diff options
| author |  Thomas Guyot-Sionnest <dermoth@aei.ca>
| 2009-01-15 04:22:57 -0500 |
|---|---|---|
| committer | Thomas Guyot-Sionnest <dermoth@aei.ca>
| 2009-01-15 05:19:08 -0500 |
| commit | 71cdb52799220f8d9052643baf1d3e9836a9c755 (patch) | |
| tree | 27aee97a35d9ab51f0d8f64a46690bd41a5f8c1b /gl/m4 | |
| parent | f7afa46586645e50498d8b2d0c67884f014dc3a4 (diff) | |
| download | monitoring-plugins-71cdb52799220f8d9052643baf1d3e9836a9c755.tar.gz | |
Sync with gnulib
Diffstat (limited to 'gl/m4')
91 files changed, 4509 insertions, 1116 deletions
diff --git a/gl/m4/absolute-header.m4 b/gl/m4/absolute-header.m4 deleted file mode 100644 index 5b7a2fc3..00000000 --- a/gl/m4/absolute-header.m4 +++ /dev/null @@ -1,49 +0,0 @@ -# absolute-header.m4 serial 7 -dnl Copyright (C) 2006, 2007 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl From Derek Price. - -# gl_ABSOLUTE_HEADER(HEADER1 HEADER2 ...) -# --------------------------------------- -# Find the absolute name of a header file, assuming the header exists. -# If the header were sys/inttypes.h, this macro would define -# ABSOLUTE_SYS_INTTYPES_H to the `""' quoted absolute name of sys/inttypes.h -# in config.h -# (e.g. `#define ABSOLUTE_SYS_INTTYPES_H "///usr/include/sys/inttypes.h"'). -# The three "///" are to pacify Sun C 5.8, which otherwise would say -# "warning: #include of /usr/include/... may be non-portable". -# Use `""', not `<>', so that the /// cannot be confused with a C99 comment. -AC_DEFUN([gl_ABSOLUTE_HEADER], -[AC_LANG_PREPROC_REQUIRE()dnl -AC_FOREACH([gl_HEADER_NAME], [$1], - [AS_VAR_PUSHDEF([gl_absolute_header], - [gl_cv_absolute_]m4_quote(m4_defn([gl_HEADER_NAME])))dnl - AC_CACHE_CHECK([absolute name of <]m4_quote(m4_defn([gl_HEADER_NAME]))[>], - m4_quote(m4_defn([gl_absolute_header])), - [AS_VAR_PUSHDEF([ac_header_exists], - [ac_cv_header_]m4_quote(m4_defn([gl_HEADER_NAME])))dnl - AC_CHECK_HEADERS_ONCE(m4_quote(m4_defn([gl_HEADER_NAME])))dnl - if test AS_VAR_GET(ac_header_exists) = yes; then - AC_LANG_CONFTEST([AC_LANG_SOURCE([[#include <]]m4_dquote(m4_defn([gl_HEADER_NAME]))[[>]])]) -dnl eval is necessary to expand ac_cpp. -dnl Ultrix and Pyramid sh refuse to redirect output of eval, so use subshell. - AS_VAR_SET(gl_absolute_header, -[`(eval "$ac_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | -sed -n '\#/]m4_quote(m4_defn([gl_HEADER_NAME]))[#{ - s#.*"\(.*/]m4_quote(m4_defn([gl_HEADER_NAME]))[\)".*#\1# - s#^/[^/]#//&# - p - q -}'`]) - fi - AS_VAR_POPDEF([ac_header_exists])dnl - ])dnl - AC_DEFINE_UNQUOTED(AS_TR_CPP([ABSOLUTE_]m4_quote(m4_defn([gl_HEADER_NAME]))), - ["AS_VAR_GET(gl_absolute_header)"], - [Define this to an absolute name of <]m4_quote(m4_defn([gl_HEADER_NAME]))[>.]) - AS_VAR_POPDEF([gl_absolute_header])dnl -])dnl -])# gl_ABSOLUTE_HEADER diff --git a/gl/m4/alloca.m4 b/gl/m4/alloca.m4 index 95f54a6d..4b978e13 100644 --- a/gl/m4/alloca.m4 +++ b/gl/m4/alloca.m4 @@ -1,5 +1,5 @@ -# alloca.m4 serial 8 -dnl Copyright (C) 2002-2004, 2006, 2007 Free Software Foundation, Inc. +# alloca.m4 serial 9 +dnl Copyright (C) 2002-2004, 2006, 2007, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -26,7 +26,7 @@ AC_DEFUN([gl_FUNC_ALLOCA], ]) if test $gl_cv_rpl_alloca = yes; then dnl OK, alloca can be implemented through a compiler built-in. - AC_DEFINE([HAVE_ALLOCA], 1, + AC_DEFINE([HAVE_ALLOCA], [1], [Define to 1 if you have 'alloca' after including <alloca.h>, a header that may be supplied by this distribution.]) ALLOCA_H=alloca.h diff --git a/gl/m4/arpa_inet_h.m4 b/gl/m4/arpa_inet_h.m4 index d01d0984..a6e63df0 100644 --- a/gl/m4/arpa_inet_h.m4 +++ b/gl/m4/arpa_inet_h.m4 @@ -1,18 +1,50 @@ -# arpa_inet_h.m4 serial 1 -dnl Copyright (C) 2006 Free Software Foundation, Inc. +# arpa_inet_h.m4 serial 5 +dnl Copyright (C) 2006, 2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. -dnl Written by Simon Josefsson +dnl Written by Simon Josefsson and Bruno Haible AC_DEFUN([gl_HEADER_ARPA_INET], [ + dnl Use AC_REQUIRE here, so that the default behavior below is expanded + dnl once only, before all statements that occur in other macros. + AC_REQUIRE([gl_ARPA_INET_H_DEFAULTS]) + AC_CHECK_HEADERS_ONCE([arpa/inet.h]) if test $ac_cv_header_arpa_inet_h = yes; then - ARPA_INET_H='' + HAVE_ARPA_INET_H=1 else ARPA_INET_H='arpa/inet.h' + HAVE_ARPA_INET_H=0 fi - AC_SUBST(ARPA_INET_H) + AC_SUBST([HAVE_ARPA_INET_H]) + dnl Execute this unconditionally, because ARPA_INET_H may be set by other + dnl modules, after this code is executed. + gl_CHECK_NEXT_HEADERS([arpa/inet.h]) +]) + +dnl Unconditionally enables the replacement of <arpa/inet.h>. +AC_DEFUN([gl_REPLACE_ARPA_INET_H], +[ + AC_REQUIRE([gl_ARPA_INET_H_DEFAULTS]) + ARPA_INET_H='arpa/inet.h' +]) + +AC_DEFUN([gl_ARPA_INET_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_ARPA_INET_H_DEFAULTS]) + GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 +]) + +AC_DEFUN([gl_ARPA_INET_H_DEFAULTS], +[ + GNULIB_INET_NTOP=0; AC_SUBST([GNULIB_INET_NTOP]) + GNULIB_INET_PTON=0; AC_SUBST([GNULIB_INET_PTON]) + dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_DECL_INET_NTOP=1; AC_SUBST([HAVE_DECL_INET_NTOP]) + HAVE_DECL_INET_PTON=1; AC_SUBST([HAVE_DECL_INET_PTON]) + ARPA_INET_H=''; AC_SUBST([ARPA_INET_H]) ]) diff --git a/gl/m4/btowc.m4 b/gl/m4/btowc.m4 new file mode 100644 index 00000000..64ff8290 --- /dev/null +++ b/gl/m4/btowc.m4 @@ -0,0 +1,68 @@ +# btowc.m4 serial 3 +dnl Copyright (C) 2008 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_BTOWC], +[ + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + + AC_CHECK_FUNCS_ONCE([btowc]) + if test $ac_cv_func_btowc = no; then + HAVE_BTOWC=0 + else + + dnl IRIX 6.5 btowc(EOF) is 0xFF, not WEOF. + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gt_LOCALE_FR]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether btowc(EOF) is correct], + [gl_cv_func_btowc_eof], + [ + dnl Initial guess, used when cross-compiling or when no suitable locale + dnl is present. +changequote(,)dnl + case "$host_os" in + # Guess no on IRIX. + irix*) gl_cv_func_btowc_eof="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_btowc_eof="guessing yes" ;; + esac +changequote([,])dnl + if test $LOCALE_FR != none; then + AC_TRY_RUN([ +#include <locale.h> +#include <stdio.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) + { + if (btowc (EOF) != WEOF) + return 1; + } + return 0; +}], + [gl_cv_func_btowc_eof=yes], + [gl_cv_func_btowc_eof=no], + []) + fi + ]) + case "$gl_cv_func_btowc_eof" in + *yes) ;; + *) REPLACE_BTOWC=1 ;; + esac + fi + if test $HAVE_BTOWC = 0 || test $REPLACE_BTOWC = 1; then + gl_REPLACE_WCHAR_H + AC_LIBOBJ([btowc]) + gl_PREREQ_BTOWC + fi +]) + +# Prerequisites of lib/btowc.c. +AC_DEFUN([gl_PREREQ_BTOWC], [ + : +]) diff --git a/gl/m4/c-strtod.m4 b/gl/m4/c-strtod.m4 index 7f206c71..0514f2d4 100644 --- a/gl/m4/c-strtod.m4 +++ b/gl/m4/c-strtod.m4 @@ -1,6 +1,6 @@ -# c-strtod.m4 serial 9 +# c-strtod.m4 serial 10 -# Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc. +# Copyright (C) 2004, 2005, 2006, 2009 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. @@ -29,7 +29,7 @@ AC_DEFUN([gl_C99_STRTOLD], [gl_cv_func_c99_strtold=yes], [gl_cv_func_c99_strtold=no])]) if test $gl_cv_func_c99_strtold = yes; then - AC_DEFINE([HAVE_C99_STRTOLD], 1, [Define to 1 if strtold conforms to C99.]) + AC_DEFINE([HAVE_C99_STRTOLD], [1], [Define to 1 if strtold conforms to C99.]) fi ]) diff --git a/gl/m4/codeset.m4 b/gl/m4/codeset.m4 index 223955b4..413217bd 100644 --- a/gl/m4/codeset.m4 +++ b/gl/m4/codeset.m4 @@ -1,5 +1,5 @@ -# codeset.m4 serial 2 (gettext-0.16) -dnl Copyright (C) 2000-2002, 2006 Free Software Foundation, Inc. +# codeset.m4 serial 4 (gettext-0.18) +dnl Copyright (C) 2000-2002, 2006, 2008, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -8,14 +8,14 @@ dnl From Bruno Haible. AC_DEFUN([AM_LANGINFO_CODESET], [ - AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset, + AC_CACHE_CHECK([for nl_langinfo and CODESET], [am_cv_langinfo_codeset], [AC_TRY_LINK([#include <langinfo.h>], [char* cs = nl_langinfo(CODESET); return !cs;], - am_cv_langinfo_codeset=yes, - am_cv_langinfo_codeset=no) + [am_cv_langinfo_codeset=yes], + [am_cv_langinfo_codeset=no]) ]) if test $am_cv_langinfo_codeset = yes; then - AC_DEFINE(HAVE_LANGINFO_CODESET, 1, + AC_DEFINE([HAVE_LANGINFO_CODESET], [1], [Define if you have <langinfo.h> and nl_langinfo(CODESET).]) fi ]) diff --git a/gl/m4/double-slash-root.m4 b/gl/m4/double-slash-root.m4 index 69d60d01..8c6841bc 100644 --- a/gl/m4/double-slash-root.m4 +++ b/gl/m4/double-slash-root.m4 @@ -1,5 +1,5 @@ -# double-slash-root.m4 serial 2 -*- Autoconf -*- -dnl Copyright (C) 2006 Free Software Foundation, Inc. +# double-slash-root.m4 serial 4 -*- Autoconf -*- +dnl Copyright (C) 2006, 2008, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -24,15 +24,15 @@ AC_DEFUN([gl_DOUBLE_SLASH_ROOT], gl_cv_double_slash_root='unknown, assuming no' ;; esac else - set x `ls -di / //` - if test $[2] = $[4] && wc //dev/null >/dev/null 2>&1; then + set x `ls -di / // 2>/dev/null` + if test "$[2]" = "$[4]" && wc //dev/null >/dev/null 2>&1; then gl_cv_double_slash_root=no else gl_cv_double_slash_root=yes fi fi]) if test "$gl_cv_double_slash_root" = yes; then - AC_DEFINE([DOUBLE_SLASH_IS_DISTINCT_ROOT], 1, + AC_DEFINE([DOUBLE_SLASH_IS_DISTINCT_ROOT], [1], [Define to 1 if // is a file system root distinct from /.]) fi ]) diff --git a/gl/m4/eoverflow.m4 b/gl/m4/eoverflow.m4 deleted file mode 100644 index 3bffd10e..00000000 --- a/gl/m4/eoverflow.m4 +++ /dev/null @@ -1,70 +0,0 @@ -# eoverflow.m4 serial 2 -dnl Copyright (C) 2004, 2006 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl From Bruno Haible. - -# The EOVERFLOW errno value ought to be defined in <errno.h>, according to -# POSIX. But some systems (like AIX 3) don't define it, and some systems -# (like OSF/1) define it when _XOPEN_SOURCE_EXTENDED is defined. - -# Define EOVERFLOW as a C macro and as a substituted macro in such a way that -# 1. on all systems, after inclusion of <errno.h>, EOVERFLOW is usable, -# 2. on systems where EOVERFLOW is defined elsewhere, we use the same numeric -# value. - -AC_DEFUN([gl_EOVERFLOW], -[ - AC_REQUIRE([AC_PROG_CC])dnl - - AC_CACHE_CHECK([for EOVERFLOW], ac_cv_decl_EOVERFLOW, [ - AC_EGREP_CPP(yes,[ -#include <errno.h> -#ifdef EOVERFLOW -yes -#endif - ], have_eoverflow=1) - if test -n "$have_eoverflow"; then - dnl EOVERFLOW exists in <errno.h>. Don't need to define EOVERFLOW ourselves. - ac_cv_decl_EOVERFLOW=yes - else - AC_EGREP_CPP(yes,[ -#define _XOPEN_SOURCE_EXTENDED 1 -#include <errno.h> -#ifdef EOVERFLOW -yes -#endif - ], have_eoverflow=1) - if test -n "$have_eoverflow"; then - dnl EOVERFLOW exists but is hidden. - dnl Define it to the same value. - AC_COMPUTE_INT([ac_cv_decl_EOVERFLOW], [EOVERFLOW], [ -#define _XOPEN_SOURCE_EXTENDED 1 -#include <errno.h> -/* The following two lines are a workaround against an autoconf-2.52 bug. */ -#include <stdio.h> -#include <stdlib.h> -]) - else - dnl EOVERFLOW isn't defined by the system. Define EOVERFLOW ourselves, but - dnl don't define it as EINVAL, because snprintf() callers want to - dnl distinguish EINVAL and EOVERFLOW. - ac_cv_decl_EOVERFLOW=E2BIG - fi - fi - ]) - if test "$ac_cv_decl_EOVERFLOW" != yes; then - AC_DEFINE_UNQUOTED([EOVERFLOW], [$ac_cv_decl_EOVERFLOW], - [Define as good substitute value for EOVERFLOW.]) - EOVERFLOW="$ac_cv_decl_EOVERFLOW" - AC_SUBST(EOVERFLOW) - fi -]) - -dnl Autoconf >= 2.61 has AC_COMPUTE_INT built-in. -dnl Remove this when we can assume autoconf >= 2.61. -m4_ifdef([AC_COMPUTE_INT], [], [ - AC_DEFUN([AC_COMPUTE_INT], [_AC_COMPUTE_INT([$2],[$1],[$3],[$4])]) -]) diff --git a/gl/m4/errno_h.m4 b/gl/m4/errno_h.m4 new file mode 100644 index 00000000..0682d1ab --- /dev/null +++ b/gl/m4/errno_h.m4 @@ -0,0 +1,119 @@ +# errno_h.m4 serial 3 +dnl Copyright (C) 2004, 2006, 2008, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_HEADER_ERRNO_H], +[ + dnl Use AC_REQUIRE here, so that the default behavior below is expanded + dnl once only, before all statements that occur in other macros. + AC_REQUIRE([gl_HEADER_ERRNO_H_BODY]) +]) + +AC_DEFUN([gl_HEADER_ERRNO_H_BODY], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_CACHE_CHECK([for complete errno.h], [gl_cv_header_errno_h_complete], [ + AC_EGREP_CPP([booboo],[ +#include <errno.h> +#if !defined ENOMSG +booboo +#endif +#if !defined EIDRM +booboo +#endif +#if !defined ENOLINK +booboo +#endif +#if !defined EPROTO +booboo +#endif +#if !defined EMULTIHOP +booboo +#endif +#if !defined EBADMSG +booboo +#endif +#if !defined EOVERFLOW +booboo +#endif +#if !defined ENOTSUP +booboo +#endif +#if !defined ECANCELED +booboo +#endif + ], + [gl_cv_header_errno_h_complete=no], + [gl_cv_header_errno_h_complete=yes]) + ]) + if test $gl_cv_header_errno_h_complete = yes; then + ERRNO_H='' + else + gl_CHECK_NEXT_HEADERS([errno.h]) + ERRNO_H='errno.h' + fi + AC_SUBST([ERRNO_H]) + gl_REPLACE_ERRNO_VALUE([EMULTIHOP]) + gl_REPLACE_ERRNO_VALUE([ENOLINK]) + gl_REPLACE_ERRNO_VALUE([EOVERFLOW]) +]) + +# Assuming $1 = EOVERFLOW. +# The EOVERFLOW errno value ought to be defined in <errno.h>, according to +# POSIX. But some systems (like OpenBSD 4.0 or AIX 3) don't define it, and +# some systems (like OSF/1) define it when _XOPEN_SOURCE_EXTENDED is defined. +# Check for the value of EOVERFLOW. +# Set the variables EOVERFLOW_HIDDEN and EOVERFLOW_VALUE. +AC_DEFUN([gl_REPLACE_ERRNO_VALUE], +[ + if test -n "$ERRNO_H"; then + AC_CACHE_CHECK([for ]$1[ value], [gl_cv_header_errno_h_]$1, [ + AC_EGREP_CPP([yes],[ +#include <errno.h> +#ifdef ]$1[ +yes +#endif + ], + [gl_cv_header_errno_h_]$1[=yes], + [gl_cv_header_errno_h_]$1[=no]) + if test $gl_cv_header_errno_h_]$1[ = no; then + AC_EGREP_CPP([yes],[ +#define _XOPEN_SOURCE_EXTENDED 1 +#include <errno.h> +#ifdef ]$1[ +yes +#endif + ], [gl_cv_header_errno_h_]$1[=hidden]) + if test $gl_cv_header_errno_h_]$1[ = hidden; then + dnl The macro exists but is hidden. + dnl Define it to the same value. + AC_COMPUTE_INT([gl_cv_header_errno_h_]$1, $1, [ +#define _XOPEN_SOURCE_EXTENDED 1 +#include <errno.h> +/* The following two lines are a workaround against an autoconf-2.52 bug. */ +#include <stdio.h> +#include <stdlib.h> +]) + fi + fi + ]) + case $gl_cv_header_errno_h_]$1[ in + yes | no) + ]$1[_HIDDEN=0; ]$1[_VALUE= + ;; + *) + ]$1[_HIDDEN=1; ]$1[_VALUE="$gl_cv_header_errno_h_]$1[" + ;; + esac + AC_SUBST($1[_HIDDEN]) + AC_SUBST($1[_VALUE]) + fi +]) + +dnl Autoconf >= 2.61 has AC_COMPUTE_INT built-in. +dnl Remove this when we can assume autoconf >= 2.61. +m4_ifdef([AC_COMPUTE_INT], [], [ + AC_DEFUN([AC_COMPUTE_INT], [_AC_COMPUTE_INT([$2],[$1],[$3],[$4])]) +]) diff --git a/gl/m4/extensions.m4 b/gl/m4/extensions.m4 index bcbb3cee..611fcfdb 100644 --- a/gl/m4/extensions.m4 +++ b/gl/m4/extensions.m4 @@ -1,7 +1,7 @@ -# serial 5 -*- Autoconf -*- +# serial 6 -*- Autoconf -*- # Enable extensions on systems that normally disable them. -# Copyright (C) 2003, 2006, 2007 Free Software Foundation, Inc. +# Copyright (C) 2003, 2006-2008 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. @@ -24,6 +24,8 @@ AC_DEFUN([AC_USE_SYSTEM_EXTENSIONS], [AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl AC_BEFORE([$0], [AC_RUN_IFELSE])dnl + AC_REQUIRE([AC_CANONICAL_HOST]) + AC_CHECK_HEADER([minix/config.h], [MINIX=yes], [MINIX=]) if test "$MINIX" = yes; then AC_DEFINE([_POSIX_SOURCE], [1], @@ -36,6 +38,16 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl [Define to 1 if on MINIX.]) fi + dnl HP-UX 11.11 defines mbstate_t only if _XOPEN_SOURCE is defined to 500, + dnl regardless of whether the flags -Ae or _D_HPUX_SOURCE=1 are already + dnl provided. + case "$host_os" in + hpux*) + AC_DEFINE([_XOPEN_SOURCE], [500], + [Define to 500 only on HP-UX.]) + ;; + esac + AH_VERBATIM([__EXTENSIONS__], [/* Enable extensions on AIX 3, Interix. */ #ifndef _ALL_SOURCE @@ -61,9 +73,9 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl AC_CACHE_CHECK([whether it is safe to define __EXTENSIONS__], [ac_cv_safe_to_define___extensions__], [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([ + [AC_LANG_PROGRAM([[ # define __EXTENSIONS__ 1 - AC_INCLUDES_DEFAULT])], + ]AC_INCLUDES_DEFAULT])], [ac_cv_safe_to_define___extensions__=yes], [ac_cv_safe_to_define___extensions__=no])]) test $ac_cv_safe_to_define___extensions__ = yes && diff --git a/gl/m4/fcntl_h.m4 b/gl/m4/fcntl_h.m4 new file mode 100644 index 00000000..4a7fc42b --- /dev/null +++ b/gl/m4/fcntl_h.m4 @@ -0,0 +1,94 @@ +# Configure fcntl.h. +dnl Copyright (C) 2006, 2007, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl Written by Paul Eggert. + +AC_DEFUN([gl_FCNTL_H], +[ + AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) + AC_CACHE_CHECK([for working fcntl.h], [gl_cv_header_working_fcntl_h], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[#include <sys/types.h> + #include <sys/stat.h> + #include <unistd.h> + #include <fcntl.h> + #ifndef O_NOATIME + #define O_NOATIME 0 + #endif + #ifndef O_NOFOLLOW + #define O_NOFOLLOW 0 + #endif + static int const constants[] = + { + O_CREAT, O_EXCL, O_NOCTTY, O_TRUNC, O_APPEND, + O_NONBLOCK, O_SYNC, O_ACCMODE, O_RDONLY, O_RDWR, O_WRONLY + }; + ]], + [[ + int status = !constants; + { + static char const sym[] = "conftest.sym"; + if (symlink (".", sym) != 0 + || close (open (sym, O_RDONLY | O_NOFOLLOW)) == 0) + status |= 32; + } + { + static char const file[] = "confdefs.h"; + int fd = open (file, O_RDONLY | O_NOATIME); + char c; + struct stat st0, st1; + if (fd < 0 + || fstat (fd, &st0) != 0 + || sleep (1) != 0 + || read (fd, &c, 1) != 1 + || close (fd) != 0 + || stat (file, &st1) != 0 + || st0.st_atime != st1.st_atime) + status |= 64; + } + return status;]])], + [gl_cv_header_working_fcntl_h=yes], + [case $? in #( + 32) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #( + 64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #( + 96) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #( + *) gl_cv_header_working_fcntl_h='no';; + esac], + [gl_cv_header_working_fcntl_h=cross-compiling])]) + + case $gl_cv_header_working_fcntl_h in #( + *O_NOATIME* | no | cross-compiling) ac_val=0;; #( + *) ac_val=1;; + esac + AC_DEFINE_UNQUOTED([HAVE_WORKING_O_NOATIME], [$ac_val], + [Define to 1 if O_NOATIME works.]) + + case $gl_cv_header_working_fcntl_h in #( + *O_NOFOLLOW* | no | cross-compiling) ac_val=0;; #( + *) ac_val=1;; + esac + AC_DEFINE_UNQUOTED([HAVE_WORKING_O_NOFOLLOW], [$ac_val], + [Define to 1 if O_NOFOLLOW works.]) + + gl_CHECK_NEXT_HEADERS([fcntl.h]) + FCNTL_H='fcntl.h' + AC_SUBST([FCNTL_H]) +]) + +AC_DEFUN([gl_FCNTL_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) + GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 +]) + +AC_DEFUN([gl_FCNTL_H_DEFAULTS], +[ + GNULIB_OPEN=0; AC_SUBST([GNULIB_OPEN]) + dnl Assume proper GNU behavior unless another module says otherwise. + REPLACE_OPEN=0; AC_SUBST([REPLACE_OPEN]) +]) diff --git a/gl/m4/fsusage.m4 b/gl/m4/fsusage.m4 index 18eedbca..8b8cbf72 100644 --- a/gl/m4/fsusage.m4 +++ b/gl/m4/fsusage.m4 @@ -1,7 +1,7 @@ -#serial 23 +# serial 24 # Obtaining file system usage information. -# Copyright (C) 1997, 1998, 2000, 2001, 2003-2007 Free Software Foundation, Inc. +# Copyright (C) 1997-1998, 2000-2001, 2003-2009 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -11,16 +11,16 @@ AC_DEFUN([gl_FSUSAGE], [ - AC_CHECK_HEADERS_ONCE(sys/param.h) - AC_CHECK_HEADERS_ONCE(sys/vfs.h sys/fs_types.h) - AC_CHECK_HEADERS(sys/mount.h, [], [], + AC_CHECK_HEADERS_ONCE([sys/param.h]) + AC_CHECK_HEADERS_ONCE([sys/vfs.h sys/fs_types.h]) + AC_CHECK_HEADERS([sys/mount.h], [], [], [AC_INCLUDES_DEFAULT [#if HAVE_SYS_PARAM_H #include <sys/param.h> #endif]]) gl_FILE_SYSTEM_USAGE([gl_cv_fs_space=yes], [gl_cv_fs_space=no]) if test $gl_cv_fs_space = yes; then - AC_LIBOBJ(fsusage) + AC_LIBOBJ([fsusage]) gl_PREREQ_FSUSAGE_EXTRA fi ]) @@ -38,21 +38,21 @@ AC_MSG_NOTICE([checking how to get file system space usage]) ac_fsusage_space=no # Perform only the link test since it seems there are no variants of the -# statvfs function. This check is more than just AC_CHECK_FUNCS(statvfs) +# statvfs function. This check is more than just AC_CHECK_FUNCS([statvfs]) # because that got a false positive on SCO OSR5. Adding the declaration # of a `struct statvfs' causes this test to fail (as it should) on such # systems. That system is reported to work fine with STAT_STATFS4 which # is what it gets when this test fails. if test $ac_fsusage_space = no; then # SVR4 - AC_CACHE_CHECK([for statvfs function (SVR4)], fu_cv_sys_stat_statvfs, + AC_CACHE_CHECK([for statvfs function (SVR4)], [fu_cv_sys_stat_statvfs], [AC_TRY_LINK([#include <sys/types.h> -#if defined __GLIBC__ && !defined __BEOS__ -Do not use statvfs on systems with GNU libc, because that function stats -all preceding entries in /proc/mounts, and that makes df hang if even +#if defined __GLIBC__ && defined __linux__ +Do not use statvfs on systems with GNU libc on Linux, because that function +stats all preceding entries in /proc/mounts, and that makes df hang if even one of the corresponding file systems is hard-mounted, but not available. -statvfs in GNU libc on BeOS operates differently: it only makes a system -call. +statvfs in GNU libc on Hurd, BeOS, Haiku operates differently: it only makes +a system call. #endif #ifdef __osf__ @@ -65,7 +65,7 @@ call. fu_cv_sys_stat_statvfs=no)]) if test $fu_cv_sys_stat_statvfs = yes; then ac_fsusage_space=yes - AC_DEFINE(STAT_STATVFS, 1, + AC_DEFINE([STAT_STATVFS], [1], [ Define if there is a function named statvfs. (SVR4)]) fi fi @@ -73,7 +73,7 @@ fi if test $ac_fsusage_space = no; then # DEC Alpha running OSF/1 AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)]) - AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1, + AC_CACHE_VAL([fu_cv_sys_stat_statfs3_osf1], [AC_TRY_RUN([ #include <sys/param.h> #include <sys/types.h> @@ -88,10 +88,10 @@ if test $ac_fsusage_space = no; then fu_cv_sys_stat_statfs3_osf1=yes, fu_cv_sys_stat_statfs3_osf1=no, fu_cv_sys_stat_statfs3_osf1=no)]) - AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1) + AC_MSG_RESULT([$fu_cv_sys_stat_statfs3_osf1]) if test $fu_cv_sys_stat_statfs3_osf1 = yes; then ac_fsusage_space=yes - AC_DEFINE(STAT_STATFS3_OSF1, 1, + AC_DEFINE([STAT_STATFS3_OSF1], [1], [ Define if statfs takes 3 args. (DEC Alpha running OSF/1)]) fi fi @@ -100,7 +100,7 @@ if test $ac_fsusage_space = no; then # AIX AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl member (AIX, 4.3BSD)]) - AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize, + AC_CACHE_VAL([fu_cv_sys_stat_statfs2_bsize], [AC_TRY_RUN([ #ifdef HAVE_SYS_PARAM_H #include <sys/param.h> @@ -121,10 +121,10 @@ member (AIX, 4.3BSD)]) fu_cv_sys_stat_statfs2_bsize=yes, fu_cv_sys_stat_statfs2_bsize=no, fu_cv_sys_stat_statfs2_bsize=no)]) - AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize) + AC_MSG_RESULT([$fu_cv_sys_stat_statfs2_bsize]) if test $fu_cv_sys_stat_statfs2_bsize = yes; then ac_fsusage_space=yes - AC_DEFINE(STAT_STATFS2_BSIZE, 1, + AC_DEFINE([STAT_STATFS2_BSIZE], [1], [ Define if statfs takes 2 args and struct statfs has a field named f_bsize. (4.3BSD, SunOS 4, HP-UX, AIX PS/2)]) fi @@ -133,7 +133,7 @@ fi if test $ac_fsusage_space = no; then # SVR3 AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)]) - AC_CACHE_VAL(fu_cv_sys_stat_statfs4, + AC_CACHE_VAL([fu_cv_sys_stat_statfs4], [AC_TRY_RUN([#include <sys/types.h> #include <sys/statfs.h> int @@ -145,10 +145,10 @@ if test $ac_fsusage_space = no; then fu_cv_sys_stat_statfs4=yes, fu_cv_sys_stat_statfs4=no, fu_cv_sys_stat_statfs4=no)]) - AC_MSG_RESULT($fu_cv_sys_stat_statfs4) + AC_MSG_RESULT([$fu_cv_sys_stat_statfs4]) if test $fu_cv_sys_stat_statfs4 = yes; then ac_fsusage_space=yes - AC_DEFINE(STAT_STATFS4, 1, + AC_DEFINE([STAT_STATFS4], [1], [ Define if statfs takes 4 args. (SVR3, Dynix, Irix, Dolphin)]) fi fi @@ -157,7 +157,7 @@ if test $ac_fsusage_space = no; then # 4.4BSD and NetBSD AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl member (4.4BSD and NetBSD)]) - AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize, + AC_CACHE_VAL([fu_cv_sys_stat_statfs2_fsize], [AC_TRY_RUN([#include <sys/types.h> #ifdef HAVE_SYS_PARAM_H #include <sys/param.h> @@ -175,10 +175,10 @@ member (4.4BSD and NetBSD)]) fu_cv_sys_stat_statfs2_fsize=yes, fu_cv_sys_stat_statfs2_fsize=no, fu_cv_sys_stat_statfs2_fsize=no)]) - AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize) + AC_MSG_RESULT([$fu_cv_sys_stat_statfs2_fsize]) if test $fu_cv_sys_stat_statfs2_fsize = yes; then ac_fsusage_space=yes - AC_DEFINE(STAT_STATFS2_FSIZE, 1, + AC_DEFINE([STAT_STATFS2_FSIZE], [1], [ Define if statfs takes 2 args and struct statfs has a field named f_fsize. (4.4BSD, NetBSD)]) fi @@ -187,7 +187,7 @@ fi if test $ac_fsusage_space = no; then # Ultrix AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)]) - AC_CACHE_VAL(fu_cv_sys_stat_fs_data, + AC_CACHE_VAL([fu_cv_sys_stat_fs_data], [AC_TRY_RUN([#include <sys/types.h> #ifdef HAVE_SYS_PARAM_H #include <sys/param.h> @@ -209,10 +209,10 @@ if test $ac_fsusage_space = no; then fu_cv_sys_stat_fs_data=yes, fu_cv_sys_stat_fs_data=no, fu_cv_sys_stat_fs_data=no)]) - AC_MSG_RESULT($fu_cv_sys_stat_fs_data) + AC_MSG_RESULT([$fu_cv_sys_stat_fs_data]) if test $fu_cv_sys_stat_fs_data = yes; then ac_fsusage_space=yes - AC_DEFINE(STAT_STATFS2_FS_DATA, 1, + AC_DEFINE([STAT_STATFS2_FS_DATA], [1], [ Define if statfs takes 2 args and the second argument has type struct fs_data. (Ultrix)]) fi @@ -222,7 +222,7 @@ if test $ac_fsusage_space = no; then # SVR2 AC_TRY_CPP([#include <sys/filsys.h> ], - AC_DEFINE(STAT_READ_FILSYS, 1, + AC_DEFINE([STAT_READ_FILSYS], [1], [Define if there is no specific function for reading file systems usage information and you have the <sys/filsys.h> header file. (SVR2)]) ac_fsusage_space=yes) @@ -239,7 +239,7 @@ AS_IF([test $ac_fsusage_space = yes], [$1], [$2]) AC_DEFUN([gl_STATFS_TRUNCATES], [ AC_MSG_CHECKING([for statfs that truncates block counts]) - AC_CACHE_VAL(fu_cv_sys_truncating_statfs, + AC_CACHE_VAL([fu_cv_sys_truncating_statfs], [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #if !defined(sun) && !defined(__sun) choke -- this is a workaround for a Sun-specific problem @@ -251,19 +251,19 @@ choke -- this is a workaround for a Sun-specific problem [fu_cv_sys_truncating_statfs=yes], [fu_cv_sys_truncating_statfs=no])]) if test $fu_cv_sys_truncating_statfs = yes; then - AC_DEFINE(STATFS_TRUNCATES_BLOCK_COUNTS, 1, + AC_DEFINE([STATFS_TRUNCATES_BLOCK_COUNTS], [1], [Define if the block counts reported by statfs may be truncated to 2GB and the correct values may be stored in the f_spare array. (SunOS 4.1.2, 4.1.3, and 4.1.3_U1 are reported to have this problem. SunOS 4.1.1 seems not to be affected.)]) fi - AC_MSG_RESULT($fu_cv_sys_truncating_statfs) + AC_MSG_RESULT([$fu_cv_sys_truncating_statfs]) ]) # Prerequisites of lib/fsusage.c not done by gl_FILE_SYSTEM_USAGE. AC_DEFUN([gl_PREREQ_FSUSAGE_EXTRA], [ - AC_CHECK_HEADERS(dustat.h sys/fs/s5param.h sys/filsys.h sys/statfs.h) + AC_CHECK_HEADERS([dustat.h sys/fs/s5param.h sys/filsys.h sys/statfs.h]) gl_STATFS_TRUNCATES ]) diff --git a/gl/m4/getaddrinfo.m4 b/gl/m4/getaddrinfo.m4 index 5d36c195..40886719 100644 --- a/gl/m4/getaddrinfo.m4 +++ b/gl/m4/getaddrinfo.m4 @@ -1,5 +1,5 @@ -# getaddrinfo.m4 serial 15 -dnl Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc. +# getaddrinfo.m4 serial 20 +dnl Copyright (C) 2004-2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -7,11 +7,23 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_GETADDRINFO], [ AC_REQUIRE([gl_HEADER_SYS_SOCKET])dnl for HAVE_SYS_SOCKET_H, HAVE_WINSOCK2_H + AC_REQUIRE([gl_HEADER_NETDB])dnl for HAVE_NETDB_H AC_MSG_NOTICE([checking how to do getaddrinfo, freeaddrinfo and getnameinfo]) + GETADDRINFO_LIB= + gai_saved_LIBS="$LIBS" - AC_CHECK_HEADERS_ONCE(netdb.h) + dnl Where is getaddrinfo()? + dnl - On Solaris, it is in libsocket. + dnl - On Haiku, it is in libnetwork. + dnl - On BeOS, it is in libnet. + dnl - On native Windows, it is in ws2_32.dll. + dnl - Otherwise it is in libc. + AC_SEARCH_LIBS([getaddrinfo], [socket network net], + [if test "$ac_cv_search_getaddrinfo" != "none required"; then + GETADDRINFO_LIB="$ac_cv_search_getaddrinfo" + fi]) + LIBS="$gai_saved_LIBS $GETADDRINFO_LIB" - AC_SEARCH_LIBS(getaddrinfo, [nsl socket]) AC_CACHE_CHECK([for getaddrinfo], [gl_cv_func_getaddrinfo], [ AC_TRY_LINK([ #include <sys/types.h> @@ -26,7 +38,7 @@ AC_DEFUN([gl_GETADDRINFO], [gl_cv_func_getaddrinfo=yes], [gl_cv_func_getaddrinfo=no])]) if test $gl_cv_func_getaddrinfo = no; then - AC_CACHE_CHECK(for getaddrinfo in ws2tcpip.h and -lws2_32, + AC_CACHE_CHECK([for getaddrinfo in ws2tcpip.h and -lws2_32], gl_cv_w32_getaddrinfo, [ gl_cv_w32_getaddrinfo=no am_save_LIBS="$LIBS" @@ -37,11 +49,13 @@ AC_DEFUN([gl_GETADDRINFO], #endif #include <stddef.h> ], [getaddrinfo(NULL, NULL, NULL, NULL);], gl_cv_w32_getaddrinfo=yes) - LIBS="$am_save_LIBS"]) + LIBS="$am_save_LIBS" + ]) if test "$gl_cv_w32_getaddrinfo" = "yes"; then - LIBS="$LIBS -lws2_32" + GETADDRINFO_LIB="-lws2_32" + LIBS="$gai_saved_LIBS $GETADDRINFO_LIB" else - AC_LIBOBJ(getaddrinfo) + AC_LIBOBJ([getaddrinfo]) fi fi @@ -66,40 +80,34 @@ AC_DEFUN([gl_GETADDRINFO], [gl_cv_func_gai_strerror=yes], [gl_cv_func_gai_strerror=no])]) if test $gl_cv_func_gai_strerror = no; then - AC_LIBOBJ(gai_strerror) + AC_LIBOBJ([gai_strerror]) fi + LIBS="$gai_saved_LIBS" + gl_PREREQ_GETADDRINFO + + AC_SUBST([GETADDRINFO_LIB]) ]) -# Prerequisites of lib/getaddrinfo.h and lib/getaddrinfo.c. +# Prerequisites of lib/netdb.in.h and lib/getaddrinfo.c. AC_DEFUN([gl_PREREQ_GETADDRINFO], [ + AC_REQUIRE([gl_NETDB_H_DEFAULTS]) AC_REQUIRE([gl_HEADER_SYS_SOCKET])dnl for HAVE_SYS_SOCKET_H, HAVE_WINSOCK2_H - AC_SEARCH_LIBS(gethostbyname, [inet nsl]) - AC_SEARCH_LIBS(getservbyname, [inet nsl socket xnet]) - AC_CHECK_FUNCS(gethostbyname,, [ - AC_CACHE_CHECK(for gethostbyname in winsock2.h and -lws2_32, - gl_cv_w32_gethostbyname, [ - gl_cv_w32_gethostbyname=no - am_save_LIBS="$LIBS" - LIBS="$LIBS -lws2_32" - AC_TRY_LINK([ -#ifdef HAVE_WINSOCK2_H -#include <winsock2.h> -#endif -#include <stddef.h> -], [gethostbyname(NULL);], gl_cv_w32_gethostbyname=yes) - LIBS="$am_save_LIBS"]) - if test "$gl_cv_w32_gethostbyname" = "yes"; then - LIBS="$LIBS -lws2_32" - fi - ]) + AC_REQUIRE([gl_HOSTENT]) dnl for HOSTENT_LIB + AC_REQUIRE([gl_SERVENT]) dnl for SERVENT_LIB AC_REQUIRE([AC_C_RESTRICT]) AC_REQUIRE([gl_SOCKET_FAMILIES]) AC_REQUIRE([gl_HEADER_SYS_SOCKET]) AC_REQUIRE([AC_C_INLINE]) AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) - AC_CHECK_HEADERS_ONCE(netinet/in.h netdb.h) + + dnl Including sys/socket.h is wrong for Windows, but Windows does not + dnl have sa_len so the result is correct anyway. + AC_CHECK_MEMBERS([struct sockaddr.sa_len], , , [#include <sys/socket.h>]) + + AC_CHECK_HEADERS_ONCE([netinet/in.h]) + AC_CHECK_DECLS([getaddrinfo, freeaddrinfo, gai_strerror, getnameinfo],,,[ /* sys/types.h is not needed according to POSIX, but the sys/socket.h in i386-unknown-freebsd4.10 and @@ -115,6 +123,19 @@ AC_DEFUN([gl_PREREQ_GETADDRINFO], [ #include <ws2tcpip.h> #endif ]) + if test $ac_cv_have_decl_getaddrinfo = no; then + HAVE_DECL_GETADDRINFO=0 + fi + if test $ac_cv_have_decl_freeaddrinfo = no; then + HAVE_DECL_FREEADDRINFO=0 + fi + if test $ac_cv_have_decl_gai_strerror = no; then + HAVE_DECL_GAI_STRERROR=0 + fi + if test $ac_cv_have_decl_getnameinfo = no; then + HAVE_DECL_GETNAMEINFO=0 + fi + AC_CHECK_TYPES([struct addrinfo],,,[ #include <sys/types.h> #ifdef HAVE_SYS_SOCKET_H @@ -127,4 +148,19 @@ AC_DEFUN([gl_PREREQ_GETADDRINFO], [ #include <ws2tcpip.h> #endif ]) + if test $ac_cv_type_struct_addrinfo = no; then + HAVE_STRUCT_ADDRINFO=0 + fi + + dnl Append $HOSTENT_LIB to GETADDRINFO_LIB, avoiding gratuitous duplicates. + case " $GETADDRINFO_LIB " in + *" $HOSTENT_LIB "*) ;; + *) GETADDRINFO_LIB="$GETADDRINFO_LIB $HOSTENT_LIB" ;; + esac + + dnl Append $SERVENT_LIB to GETADDRINFO_LIB, avoiding gratuitous duplicates. + case " $GETADDRINFO_LIB " in + *" $SERVENT_LIB "*) ;; + *) GETADDRINFO_LIB="$GETADDRINFO_LIB $SERVENT_LIB" ;; + esac ]) diff --git a/gl/m4/gethostname.m4 b/gl/m4/gethostname.m4 index 1e9749d3..6b6fca95 100644 --- a/gl/m4/gethostname.m4 +++ b/gl/m4/gethostname.m4 @@ -1,18 +1,21 @@ -# gethostname.m4 serial 2 -dnl Copyright (C) 2002 Free Software Foundation, Inc. +# gethostname.m4 serial 5 +dnl Copyright (C) 2002, 2008, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_GETHOSTNAME], [ - AC_REPLACE_FUNCS(gethostname) + AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + gl_PREREQ_SYS_H_WINSOCK2 + AC_REPLACE_FUNCS([gethostname]) if test $ac_cv_func_gethostname = no; then + HAVE_GETHOSTNAME=0 gl_PREREQ_GETHOSTNAME fi ]) # Prerequisites of lib/gethostname.c. AC_DEFUN([gl_PREREQ_GETHOSTNAME], [ - AC_CHECK_FUNCS(uname) + AC_CHECK_FUNCS([uname]) ]) diff --git a/gl/m4/getloadavg.m4 b/gl/m4/getloadavg.m4 index c1547c74..015bcac2 100644 --- a/gl/m4/getloadavg.m4 +++ b/gl/m4/getloadavg.m4 @@ -1,7 +1,7 @@ # Check for getloadavg. # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1999, 2000, 2002, 2003, -# 2006 Free Software Foundation, Inc. +# 2006, 2008, 2009 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -13,7 +13,12 @@ # gl_GETLOADAVG(LIBOBJDIR) # ------------------------ AC_DEFUN([gl_GETLOADAVG], -[gl_have_func=no # yes means we've found a way to get the load average. +[AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) + +# Persuade glibc <stdlib.h> to declare getloadavg(). +AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + +gl_have_func=no # yes means we've found a way to get the load average. # Make sure getloadavg.c is where it belongs, at configure-time. test -f "$srcdir/$1/getloadavg.c" || @@ -22,17 +27,17 @@ test -f "$srcdir/$1/getloadavg.c" || gl_save_LIBS=$LIBS # Check for getloadavg, but be sure not to touch the cache variable. -(AC_CHECK_FUNC(getloadavg, exit 0, exit 1)) && gl_have_func=yes +(AC_CHECK_FUNC([getloadavg], [exit 0], [exit 1])) && gl_have_func=yes # On HPUX9, an unprivileged user can get load averages through this function. -AC_CHECK_FUNCS(pstat_getdynamic) +AC_CHECK_FUNCS([pstat_getdynamic]) # Solaris has libkstat which does not require root. -AC_CHECK_LIB(kstat, kstat_open) +AC_CHECK_LIB([kstat], [kstat_open]) test $ac_cv_lib_kstat_kstat_open = yes && gl_have_func=yes # AIX has libperfstat which does not require root -AC_CHECK_LIB(perfstat, perfstat_cpu_total) +AC_CHECK_LIB([perfstat], [perfstat_cpu_total]) test $ac_cv_lib_perfstat_perfstat_cpu_total = yes && gl_have_func=yes # Some systems with -lutil have (and need) -lkvm as well, some do not. @@ -40,12 +45,12 @@ test $ac_cv_lib_perfstat_perfstat_cpu_total = yes && gl_have_func=yes # to get the right answer into the cache. # For kstat on solaris, we need libelf to force the definition of SVR4 below. if test $gl_have_func = no; then - AC_CHECK_LIB(elf, elf_begin, LIBS="-lelf $LIBS") + AC_CHECK_LIB([elf], [elf_begin], [LIBS="-lelf $LIBS"]) fi if test $gl_have_func = no; then - AC_CHECK_LIB(kvm, kvm_open, LIBS="-lkvm $LIBS") + AC_CHECK_LIB([kvm], [kvm_open], [LIBS="-lkvm $LIBS"]) # Check for the 4.4BSD definition of getloadavg. - AC_CHECK_LIB(util, getloadavg, + AC_CHECK_LIB([util], [getloadavg], [LIBS="-lutil $LIBS" gl_have_func=yes gl_cv_func_getloadavg_setgid=yes]) fi @@ -54,17 +59,17 @@ if test $gl_have_func = no; then # Since it is not a standard part of AIX, it might be installed locally. gl_getloadavg_LIBS=$LIBS LIBS="-L/usr/local/lib $LIBS" - AC_CHECK_LIB(getloadavg, getloadavg, + AC_CHECK_LIB([getloadavg], [getloadavg], [LIBS="-lgetloadavg $LIBS"], [LIBS=$gl_getloadavg_LIBS]) fi # Make sure it is really in the library, if we think we found it, # otherwise set up the replacement function. -AC_CHECK_FUNCS(getloadavg, [], +AC_CHECK_FUNCS([getloadavg], [], [gl_PREREQ_GETLOADAVG]) # Some definitions of getloadavg require that the program be installed setgid. -AC_CACHE_CHECK(whether getloadavg requires setgid, +AC_CACHE_CHECK([whether getloadavg requires setgid], gl_cv_func_getloadavg_setgid, [AC_EGREP_CPP([Yowza Am I SETGID yet], [#define CONFIGURING_GETLOADAVG @@ -77,16 +82,16 @@ Yowza Am I SETGID yet gl_cv_func_getloadavg_setgid=no)]) if test $gl_cv_func_getloadavg_setgid = yes; then NEED_SETGID=true - AC_DEFINE(GETLOADAVG_PRIVILEGED, 1, + AC_DEFINE([GETLOADAVG_PRIVILEGED], [1], [Define to 1 if the `getloadavg' function needs to be run setuid or setgid.]) else NEED_SETGID=false fi -AC_SUBST(NEED_SETGID)dnl +AC_SUBST([NEED_SETGID])dnl if test $gl_cv_func_getloadavg_setgid = yes; then - AC_CACHE_CHECK(group of /dev/kmem, gl_cv_group_kmem, + AC_CACHE_CHECK([group of /dev/kmem], [gl_cv_group_kmem], [ # On Solaris, /dev/kmem is a symlink. Get info on the real file. ac_ls_output=`ls -lgL /dev/kmem 2>/dev/null` # If we got an error (system does not support symlinks), try without -L. @@ -96,7 +101,7 @@ if test $gl_cv_func_getloadavg_setgid = yes; then s/^.[sSrwx-]* *[0-9]* *\([^0-9]*\) *.*/\1/ / /s/.* //;p']` ]) - AC_SUBST(KMEM_GROUP, $gl_cv_group_kmem)dnl + AC_SUBST([KMEM_GROUP], [$gl_cv_group_kmem])dnl fi if test "x$gl_save_LIBS" = x; then GETLOADAVG_LIBS=$LIBS @@ -105,7 +110,21 @@ else fi LIBS=$gl_save_LIBS -AC_SUBST(GETLOADAVG_LIBS)dnl +AC_SUBST([GETLOADAVG_LIBS])dnl + +# Test whether the system declares getloadavg. Solaris has the function +# but declares it in <sys/loadavg.h>, not <stdlib.h>. +AC_CHECK_HEADERS([sys/loadavg.h]) +if test $ac_cv_header_sys_loadavg_h = yes; then + HAVE_SYS_LOADAVG_H=1 +else + HAVE_SYS_LOADAVG_H=0 +fi +AC_CHECK_DECL([getloadavg], [], [HAVE_DECL_GETLOADAVG=0], + [#if HAVE_SYS_LOADAVG_H + # include <sys/loadavg.h> + #endif + #include <stdlib.h>]) ])# gl_GETLOADAVG @@ -113,44 +132,44 @@ AC_SUBST(GETLOADAVG_LIBS)dnl # -------------------- # Set up the AC_LIBOBJ replacement of `getloadavg'. AC_DEFUN([gl_PREREQ_GETLOADAVG], -[AC_LIBOBJ(getloadavg) -AC_DEFINE(C_GETLOADAVG, 1, [Define to 1 if using `getloadavg.c'.]) +[AC_LIBOBJ([getloadavg]) +AC_DEFINE([C_GETLOADAVG], [1], [Define to 1 if using `getloadavg.c'.]) # Figure out what our getloadavg.c needs. gl_have_func=no -AC_CHECK_HEADER(sys/dg_sys_info.h, +AC_CHECK_HEADER([sys/dg_sys_info.h], [gl_have_func=yes - AC_DEFINE(DGUX, 1, [Define to 1 for DGUX with <sys/dg_sys_info.h>.]) - AC_CHECK_LIB(dgc, dg_sys_info)]) + AC_DEFINE([DGUX], [1], [Define to 1 for DGUX with <sys/dg_sys_info.h>.]) + AC_CHECK_LIB([dgc], [dg_sys_info])]) # We cannot check for <dwarf.h>, because Solaris 2 does not use dwarf (it # uses stabs), but it is still SVR4. We cannot check for <elf.h> because # Irix 4.0.5F has the header but not the library. if test $gl_have_func = no && test "$ac_cv_lib_elf_elf_begin" = yes; then gl_have_func=yes - AC_DEFINE(SVR4, 1, [Define to 1 on System V Release 4.]) + AC_DEFINE([SVR4], [1], [Define to 1 on System V Release 4.]) fi if test $gl_have_func = no; then - AC_CHECK_HEADER(inq_stats/cpustats.h, + AC_CHECK_HEADER([inq_stats/cpustats.h], [gl_have_func=yes - AC_DEFINE(UMAX, 1, [Define to 1 for Encore UMAX.]) - AC_DEFINE(UMAX4_3, 1, + AC_DEFINE([UMAX], [1], [Define to 1 for Encore UMAX.]) + AC_DEFINE([UMAX4_3], [1], [Define to 1 for Encore UMAX 4.3 that has <inq_status/cpustats.h> instead of <sys/cpustats.h>.])]) fi if test $gl_have_func = no; then - AC_CHECK_HEADER(sys/cpustats.h, - [gl_have_func=yes; AC_DEFINE(UMAX)]) + AC_CHECK_HEADER([sys/cpustats.h], + [gl_have_func=yes; AC_DEFINE([UMAX])]) fi if test $gl_have_func = no; then - AC_CHECK_HEADERS(mach/mach.h) + AC_CHECK_HEADERS([mach/mach.h]) fi -AC_CHECK_HEADERS(nlist.h, +AC_CHECK_HEADERS([nlist.h], [AC_CHECK_MEMBERS([struct nlist.n_un.n_name], - [AC_DEFINE(NLIST_NAME_UNION, 1, + [AC_DEFINE([NLIST_NAME_UNION], [1], [Define to 1 if your `struct nlist' has an `n_un' member. Obsolete, depend on `HAVE_STRUCT_NLIST_N_UN_N_NAME])], [], diff --git a/gl/m4/getopt.m4 b/gl/m4/getopt.m4 index c0a73b2c..9b683c2f 100644 --- a/gl/m4/getopt.m4 +++ b/gl/m4/getopt.m4 @@ -1,5 +1,5 @@ -# getopt.m4 serial 13 -dnl Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. +# getopt.m4 serial 14 +dnl Copyright (C) 2002-2006, 2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -46,7 +46,7 @@ AC_DEFUN([gl_GETOPT_CHECK_HEADERS], if test -z "$GETOPT_H"; then AC_CACHE_CHECK([for working GNU getopt function], [gl_cv_func_gnu_getopt], [AC_RUN_IFELSE( - [AC_LANG_PROGRAM([#include <getopt.h>], + [AC_LANG_PROGRAM([[#include <getopt.h>]], [[ char *myargv[3]; myargv[0] = "conftest"; diff --git a/gl/m4/gettext.m4 b/gl/m4/gettext.m4 index c9ae1f7d..d90c8500 100644 --- a/gl/m4/gettext.m4 +++ b/gl/m4/gettext.m4 @@ -1,5 +1,5 @@ -# gettext.m4 serial 60 (gettext-0.17) -dnl Copyright (C) 1995-2007 Free Software Foundation, Inc. +# gettext.m4 serial 62 (gettext-0.18) +dnl Copyright (C) 1995-2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -123,11 +123,11 @@ AC_DEFUN([AM_GNU_GETTEXT], gt_use_preinstalled_gnugettext=no ifelse(gt_included_intl, yes, [ AC_MSG_CHECKING([whether included gettext is requested]) - AC_ARG_WITH(included-gettext, + AC_ARG_WITH([included-gettext], [ --with-included-gettext use the GNU gettext library included here], nls_cv_force_use_gnu_gettext=$withval, nls_cv_force_use_gnu_gettext=no) - AC_MSG_RESULT($nls_cv_force_use_gnu_gettext) + AC_MSG_RESULT([$nls_cv_force_use_gnu_gettext]) nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" if test "$nls_cv_force_use_gnu_gettext" != "yes"; then @@ -267,7 +267,7 @@ return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_a if test "$gt_use_preinstalled_gnugettext" = "yes" \ || test "$nls_cv_use_gnu_gettext" = "yes"; then - AC_DEFINE(ENABLE_NLS, 1, + AC_DEFINE([ENABLE_NLS], [1], [Define to 1 if translation of program messages to the user's native language is requested.]) else @@ -301,9 +301,9 @@ return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_a fi dnl For backward compatibility. Some packages may be using this. - AC_DEFINE(HAVE_GETTEXT, 1, + AC_DEFINE([HAVE_GETTEXT], [1], [Define if the GNU gettext() function is already present or preinstalled.]) - AC_DEFINE(HAVE_DCGETTEXT, 1, + AC_DEFINE([HAVE_DCGETTEXT], [1], [Define if the GNU dcgettext() function is already present or preinstalled.]) fi @@ -319,9 +319,9 @@ return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_a fi dnl Make all variables we use known to autoconf. - AC_SUBST(BUILD_INCLUDED_LIBINTL) - AC_SUBST(USE_INCLUDED_LIBINTL) - AC_SUBST(CATOBJEXT) + AC_SUBST([BUILD_INCLUDED_LIBINTL]) + AC_SUBST([USE_INCLUDED_LIBINTL]) + AC_SUBST([CATOBJEXT]) dnl For backward compatibility. Some configure.ins may be using this. nls_cv_header_intl= @@ -329,36 +329,36 @@ return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_a dnl For backward compatibility. Some Makefiles may be using this. DATADIRNAME=share - AC_SUBST(DATADIRNAME) + AC_SUBST([DATADIRNAME]) dnl For backward compatibility. Some Makefiles may be using this. INSTOBJEXT=.mo - AC_SUBST(INSTOBJEXT) + AC_SUBST([INSTOBJEXT]) dnl For backward compatibility. Some Makefiles may be using this. GENCAT=gencat - AC_SUBST(GENCAT) + AC_SUBST([GENCAT]) dnl For backward compatibility. Some Makefiles may be using this. INTLOBJS= if test "$USE_INCLUDED_LIBINTL" = yes; then INTLOBJS="\$(GETTOBJS)" fi - AC_SUBST(INTLOBJS) + AC_SUBST([INTLOBJS]) dnl Enable libtool support if the surrounding package wishes it. INTL_LIBTOOL_SUFFIX_PREFIX=gt_libtool_suffix_prefix - AC_SUBST(INTL_LIBTOOL_SUFFIX_PREFIX) + AC_SUBST([INTL_LIBTOOL_SUFFIX_PREFIX]) ]) dnl For backward compatibility. Some Makefiles may be using this. INTLLIBS="$LIBINTL" - AC_SUBST(INTLLIBS) + AC_SUBST([INTLLIBS]) dnl Make all documented variables known to autoconf. - AC_SUBST(LIBINTL) - AC_SUBST(LTLIBINTL) - AC_SUBST(POSUB) + AC_SUBST([LIBINTL]) + AC_SUBST([LTLIBINTL]) + AC_SUBST([POSUB]) ]) diff --git a/gl/m4/glibc2.m4 b/gl/m4/glibc2.m4 index e8f5bfe6..fe58a0f3 100644 --- a/gl/m4/glibc2.m4 +++ b/gl/m4/glibc2.m4 @@ -1,5 +1,5 @@ -# glibc2.m4 serial 1 -dnl Copyright (C) 2000-2002, 2004 Free Software Foundation, Inc. +# glibc2.m4 serial 2 +dnl Copyright (C) 2000-2002, 2004, 2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -9,8 +9,8 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gt_GLIBC2], [ - AC_CACHE_CHECK(whether we are using the GNU C Library 2 or newer, - ac_cv_gnu_library_2, + AC_CACHE_CHECK([whether we are using the GNU C Library 2 or newer], + [ac_cv_gnu_library_2], [AC_EGREP_CPP([Lucky GNU user], [ #include <features.h> @@ -20,11 +20,11 @@ AC_DEFUN([gt_GLIBC2], #endif #endif ], - ac_cv_gnu_library_2=yes, - ac_cv_gnu_library_2=no) + [ac_cv_gnu_library_2=yes], + [ac_cv_gnu_library_2=no]) ] ) - AC_SUBST(GLIBC2) + AC_SUBST([GLIBC2]) GLIBC2="$ac_cv_gnu_library_2" ] ) diff --git a/gl/m4/glibc21.m4 b/gl/m4/glibc21.m4 index d95fd986..93fbf474 100644 --- a/gl/m4/glibc21.m4 +++ b/gl/m4/glibc21.m4 @@ -1,5 +1,5 @@ -# glibc21.m4 serial 3 -dnl Copyright (C) 2000-2002, 2004 Free Software Foundation, Inc. +# glibc21.m4 serial 4 +dnl Copyright (C) 2000-2002, 2004, 2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -9,8 +9,8 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_GLIBC21], [ - AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer, - ac_cv_gnu_library_2_1, + AC_CACHE_CHECK([whether we are using the GNU C Library 2.1 or newer], + [ac_cv_gnu_library_2_1], [AC_EGREP_CPP([Lucky GNU user], [ #include <features.h> @@ -20,11 +20,11 @@ AC_DEFUN([gl_GLIBC21], #endif #endif ], - ac_cv_gnu_library_2_1=yes, - ac_cv_gnu_library_2_1=no) + [ac_cv_gnu_library_2_1=yes], + [ac_cv_gnu_library_2_1=no]) ] ) - AC_SUBST(GLIBC21) + AC_SUBST([GLIBC21]) GLIBC21="$ac_cv_gnu_library_2_1" ] ) diff --git a/gl/m4/gnulib-cache.m4 b/gl/m4/gnulib-cache.m4 index 302dc191..eb471340 100644 --- a/gl/m4/gnulib-cache.m4 +++ b/gl/m4/gnulib-cache.m4 @@ -1,4 +1,4 @@ -# Copyright (C) 2004-2007 Free Software Foundation, Inc. +# Copyright (C) 2002-2009 Free Software Foundation, Inc. # # This file is free software, distributed under the terms of the GNU # General Public License. As a special exception to the GNU General @@ -15,11 +15,25 @@ # Specification in the form of a command-line invocation: -# gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --aux-dir=build-aux --no-libtool --macro-prefix=gl base64 dirname floorf fsusage getaddrinfo gethostname getloadavg getopt gettext mountlist regex vasprintf vsnprintf +# gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-libtool --macro-prefix=gl base64 dirname floorf fsusage getaddrinfo gethostname getloadavg getopt gettext mountlist regex vasprintf vsnprintf # Specification in the form of a few gnulib-tool.m4 macro invocations: gl_LOCAL_DIR([]) -gl_MODULES([base64 dirname floorf fsusage getaddrinfo gethostname getloadavg getopt gettext mountlist regex vasprintf vsnprintf]) +gl_MODULES([ + base64 + dirname + floorf + fsusage + getaddrinfo + gethostname + getloadavg + getopt + gettext + mountlist + regex + vasprintf + vsnprintf +]) gl_AVOID([]) gl_SOURCE_BASE([gl]) gl_M4_BASE([gl/m4]) diff --git a/gl/m4/gnulib-common.m4 b/gl/m4/gnulib-common.m4 index 9336d726..5804eb9b 100644 --- a/gl/m4/gnulib-common.m4 +++ b/gl/m4/gnulib-common.m4 @@ -1,9 +1,38 @@ -# gnulib-common.m4 serial 3 -dnl Copyright (C) 2007 Free Software Foundation, Inc. +# gnulib-common.m4 serial 7 +dnl Copyright (C) 2007-2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. +# gl_COMMON +# is expanded unconditionally through gnulib-tool magic. +AC_DEFUN([gl_COMMON], [ + dnl Use AC_REQUIRE here, so that the code is expanded once only. + AC_REQUIRE([gl_COMMON_BODY]) +]) +AC_DEFUN([gl_COMMON_BODY], [ + AH_VERBATIM([isoc99_inline], +[/* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports + the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of + earlier versions), but does not display it by setting __GNUC_STDC_INLINE__. + __APPLE__ && __MACH__ test for MacOS X. + __APPLE_CC__ tests for the Apple compiler and its version. + __STDC_VERSION__ tests for the C99 mode. */ +#if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__ +# define __GNUC_STDC_INLINE__ 1 +#endif]) + AH_VERBATIM([unused_parameter], +[/* Define as a marker that can be attached to function parameter declarations + for parameters that are not used. This helps to reduce warnings, such as + from GCC -Wunused-parameter. */ +#if __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) +# define _UNUSED_PARAMETER_ __attribute__ ((__unused__)) +#else +# define _UNUSED_PARAMETER_ +#endif +]) +]) + # gl_MODULE_INDICATOR([modulename]) # defines a C macro indicating the presence of the given module. AC_DEFUN([gl_MODULE_INDICATOR], @@ -12,6 +41,13 @@ AC_DEFUN([gl_MODULE_INDICATOR], [Define to 1 when using the gnulib module ]$1[.]) ]) +# m4_foreach_w +# is a backport of autoconf-2.59c's m4_foreach_w. +# Remove this macro when we can assume autoconf >= 2.60. +m4_ifndef([m4_foreach_w], + [m4_define([m4_foreach_w], + [m4_foreach([$1], m4_split(m4_normalize([$2]), [ ]), [$3])])]) + # AC_PROG_MKDIR_P # is a backport of autoconf-2.60's AC_PROG_MKDIR_P. # Remove this macro when we can assume autoconf >= 2.60. @@ -27,7 +63,7 @@ m4_ifdef([AC_PROG_MKDIR_P], [], [ # works. # This definition can be removed once autoconf >= 2.62 can be assumed. AC_DEFUN([AC_C_RESTRICT], -[AC_CACHE_CHECK([for C/C++ restrict keyword], ac_cv_c_restrict, +[AC_CACHE_CHECK([for C/C++ restrict keyword], [ac_cv_c_restrict], [ac_cv_c_restrict=no # The order here caters to the fact that C++ does not require restrict. for ac_kw in __restrict __restrict__ _Restrict restrict; do diff --git a/gl/m4/gnulib-comp.m4 b/gl/m4/gnulib-comp.m4 index 85ad2e9d..99fa45dc 100644 --- a/gl/m4/gnulib-comp.m4 +++ b/gl/m4/gnulib-comp.m4 @@ -1,5 +1,5 @@ # DO NOT EDIT! GENERATED AUTOMATICALLY! -# Copyright (C) 2004-2007 Free Software Foundation, Inc. +# Copyright (C) 2002-2009 Free Software Foundation, Inc. # # This file is free software, distributed under the terms of the GNU # General Public License. As a special exception to the GNU General @@ -40,20 +40,27 @@ AC_DEFUN([gl_INIT], m4_pushdef([AC_LIBOBJ], m4_defn([gl_LIBOBJ])) m4_pushdef([AC_REPLACE_FUNCS], m4_defn([gl_REPLACE_FUNCS])) m4_pushdef([AC_LIBSOURCES], m4_defn([gl_LIBSOURCES])) + m4_pushdef([gl_LIBSOURCES_LIST], []) + m4_pushdef([gl_LIBSOURCES_DIR], []) + gl_COMMON gl_source_base='gl' gl_FUNC_ALLOCA gl_HEADER_ARPA_INET AC_PROG_MKDIR_P gl_FUNC_BASE64 + gl_FUNC_BTOWC + gl_WCHAR_MODULE_INDICATOR([btowc]) gl_C_STRTOD gl_CLOEXEC gl_DIRNAME gl_DOUBLE_SLASH_ROOT + gl_HEADER_ERRNO_H gl_ERROR m4_ifdef([AM_XGETTEXT_OPTION], [AM_XGETTEXT_OPTION([--flag=error:3:c-format]) AM_XGETTEXT_OPTION([--flag=error_at_line:5:c-format])]) gl_EXITFAIL + gl_FCNTL_H gl_FCNTL_SAFER gl_MODULE_INDICATOR([fcntl-safer]) gl_FLOAT_H @@ -61,14 +68,19 @@ AC_DEFUN([gl_INIT], gl_MATH_MODULE_INDICATOR([floorf]) gl_FSUSAGE gl_GETADDRINFO + gl_NETDB_MODULE_INDICATOR([getaddrinfo]) gl_FUNC_GETHOSTNAME + gl_UNISTD_MODULE_INDICATOR([gethostname]) gl_GETLOADAVG([$gl_source_base]) + gl_STDLIB_MODULE_INDICATOR([getloadavg]) gl_GETOPT dnl you must add AM_GNU_GETTEXT([external]) or similar to configure.ac. AM_GNU_GETTEXT_VERSION([0.17]) AC_SUBST([LIBINTL]) AC_SUBST([LTLIBINTL]) + gl_HOSTENT gl_INET_NTOP + gl_ARPA_INET_MODULE_INDICATOR([inet_ntop]) gl_INLINE gl_LOCALCHARSET LOCALCHARSET_TESTS_ENVIRONMENT="CHARSETALIASDIR=\"\$(top_builddir)/$gl_source_base\"" @@ -78,12 +90,22 @@ AC_DEFUN([gl_INIT], gl_FUNC_MALLOC_POSIX gl_STDLIB_MODULE_INDICATOR([malloc-posix]) gl_MATH_H + gl_FUNC_MBRTOWC + gl_WCHAR_MODULE_INDICATOR([mbrtowc]) + gl_FUNC_MBSINIT + gl_WCHAR_MODULE_INDICATOR([mbsinit]) gl_MOUNTLIST + gl_MULTIARCH + gl_HEADER_NETDB gl_HEADER_NETINET_IN AC_PROG_MKDIR_P + gl_FUNC_OPEN + gl_MODULE_INDICATOR([open]) + gl_FCNTL_MODULE_INDICATOR([open]) gl_REGEX gl_SAFE_READ gl_SAFE_WRITE + gl_SERVENT gl_SIZE_MAX gl_FUNC_SNPRINTF gl_STDIO_MODULE_INDICATOR([snprintf]) @@ -93,8 +115,6 @@ AC_DEFUN([gl_INIT], gl_STDINT_H gl_STDIO_H gl_STDLIB_H - gl_FUNC_STRDUP - gl_STRING_MODULE_INDICATOR([strdup]) gl_FUNC_STRERROR gl_STRING_MODULE_INDICATOR([strerror]) gl_HEADER_STRING_H @@ -103,6 +123,7 @@ AC_DEFUN([gl_INIT], gl_FUNC_STRNLEN gl_STRING_MODULE_INDICATOR([strnlen]) gl_HEADER_SYS_SOCKET + gl_MODULE_INDICATOR([sys_socket]) AC_PROG_MKDIR_P gl_UNISTD_H gl_UNISTD_SAFER @@ -115,10 +136,27 @@ AC_DEFUN([gl_INIT], gl_FUNC_VSNPRINTF gl_STDIO_MODULE_INDICATOR([vsnprintf]) gl_WCHAR_H + gl_FUNC_WCRTOMB + gl_WCHAR_MODULE_INDICATOR([wcrtomb]) gl_WCTYPE_H + gl_FUNC_WRITE + gl_UNISTD_MODULE_INDICATOR([write]) gl_XALLOC gl_XSIZE gl_XSTRNDUP + m4_ifval(gl_LIBSOURCES_LIST, [ + m4_syscmd([test ! -d ]m4_defn([gl_LIBSOURCES_DIR])[ || + for gl_file in ]gl_LIBSOURCES_LIST[ ; do + if test ! -r ]m4_defn([gl_LIBSOURCES_DIR])[/$gl_file ; then + echo "missing file ]m4_defn([gl_LIBSOURCES_DIR])[/$gl_file" >&2 + exit 1 + fi + done])dnl + m4_if(m4_sysval, [0], [], + [AC_FATAL([expected source file, required through AC_LIBSOURCES, not found])]) + ]) + m4_popdef([gl_LIBSOURCES_DIR]) + m4_popdef([gl_LIBSOURCES_LIST]) m4_popdef([AC_LIBSOURCES]) m4_popdef([AC_REPLACE_FUNCS]) m4_popdef([AC_LIBOBJ]) @@ -141,7 +179,23 @@ AC_DEFUN([gl_INIT], m4_pushdef([AC_LIBOBJ], m4_defn([gltests_LIBOBJ])) m4_pushdef([AC_REPLACE_FUNCS], m4_defn([gltests_REPLACE_FUNCS])) m4_pushdef([AC_LIBSOURCES], m4_defn([gltests_LIBSOURCES])) + m4_pushdef([gltests_LIBSOURCES_LIST], []) + m4_pushdef([gltests_LIBSOURCES_DIR], []) + gl_COMMON gl_source_base='tests' + m4_ifval(gltests_LIBSOURCES_LIST, [ + m4_syscmd([test ! -d ]m4_defn([gltests_LIBSOURCES_DIR])[ || + for gl_file in ]gltests_LIBSOURCES_LIST[ ; do + if test ! -r ]m4_defn([gltests_LIBSOURCES_DIR])[/$gl_file ; then + echo "missing file ]m4_defn([gltests_LIBSOURCES_DIR])[/$gl_file" >&2 + exit 1 + fi + done])dnl + m4_if(m4_sysval, [0], [], + [AC_FATAL([expected source file, required through AC_LIBSOURCES, not found])]) + ]) + m4_popdef([gltests_LIBSOURCES_DIR]) + m4_popdef([gltests_LIBSOURCES_LIST]) m4_popdef([AC_LIBSOURCES]) m4_popdef([AC_REPLACE_FUNCS]) m4_popdef([AC_LIBOBJ]) @@ -172,13 +226,6 @@ AC_DEFUN([gl_LIBOBJ], [ gl_LIBOBJS="$gl_LIBOBJS $1.$ac_objext" ]) -# m4_foreach_w is provided by autoconf-2.59c and later. -# This definition is to accommodate developers using versions -# of autoconf older than that. -m4_ifndef([m4_foreach_w], - [m4_define([m4_foreach_w], - [m4_foreach([$1], m4_split(m4_normalize([$2]), [ ]), [$3])])]) - # Like AC_REPLACE_FUNCS, except that the module name goes # into gl_LIBOBJS instead of into LIBOBJS. AC_DEFUN([gl_REPLACE_FUNCS], [ @@ -187,15 +234,14 @@ AC_DEFUN([gl_REPLACE_FUNCS], [ ]) # Like AC_LIBSOURCES, except the directory where the source file is -# expected is derived from the gnulib-tool parametrization, +# expected is derived from the gnulib-tool parameterization, # and alloca is special cased (for the alloca-opt module). # We could also entirely rely on EXTRA_lib..._SOURCES. AC_DEFUN([gl_LIBSOURCES], [ m4_foreach([_gl_NAME], [$1], [ m4_if(_gl_NAME, [alloca.c], [], [ - m4_syscmd([test -r gl/]_gl_NAME[ || test ! -d gl])dnl - m4_if(m4_sysval, [0], [], - [AC_FATAL([missing gl/]_gl_NAME)]) + m4_define([gl_LIBSOURCES_DIR], [gl]) + m4_append([gl_LIBSOURCES_LIST], _gl_NAME, [ ]) ]) ]) ]) @@ -207,13 +253,6 @@ AC_DEFUN([gltests_LIBOBJ], [ gltests_LIBOBJS="$gltests_LIBOBJS $1.$ac_objext" ]) -# m4_foreach_w is provided by autoconf-2.59c and later. -# This definition is to accommodate developers using versions -# of autoconf older than that. -m4_ifndef([m4_foreach_w], - [m4_define([m4_foreach_w], - [m4_foreach([$1], m4_split(m4_normalize([$2]), [ ]), [$3])])]) - # Like AC_REPLACE_FUNCS, except that the module name goes # into gltests_LIBOBJS instead of into LIBOBJS. AC_DEFUN([gltests_REPLACE_FUNCS], [ @@ -222,15 +261,14 @@ AC_DEFUN([gltests_REPLACE_FUNCS], [ ]) # Like AC_LIBSOURCES, except the directory where the source file is -# expected is derived from the gnulib-tool parametrization, +# expected is derived from the gnulib-tool parameterization, # and alloca is special cased (for the alloca-opt module). # We could also entirely rely on EXTRA_lib..._SOURCES. AC_DEFUN([gltests_LIBSOURCES], [ m4_foreach([_gl_NAME], [$1], [ m4_if(_gl_NAME, [alloca.c], [], [ - m4_syscmd([test -r tests/]_gl_NAME[ || test ! -d tests])dnl - m4_if(m4_sysval, [0], [], - [AC_FATAL([missing tests/]_gl_NAME)]) + m4_define([gltests_LIBSOURCES_DIR], [tests]) + m4_append([gltests_LIBSOURCES_LIST], _gl_NAME, [ ]) ]) ]) ]) @@ -242,11 +280,13 @@ AC_DEFUN([gl_FILE_LIST], [ build-aux/link-warning.h lib/alloca.c lib/alloca.in.h + lib/arpa_inet.in.h lib/asnprintf.c lib/asprintf.c lib/base64.c lib/base64.h lib/basename.c + lib/btowc.c lib/c-strtod.c lib/c-strtod.h lib/cloexec.c @@ -256,12 +296,14 @@ AC_DEFUN([gl_FILE_LIST], [ lib/dirname.c lib/dirname.h lib/dup-safer.c + lib/errno.in.h lib/error.c lib/error.h lib/exitfail.c lib/exitfail.h lib/fcntl--.h lib/fcntl-safer.h + lib/fcntl.in.h lib/fd-safer.c lib/float+.h lib/float.in.h @@ -275,7 +317,6 @@ AC_DEFUN([gl_FILE_LIST], [ lib/full-write.h lib/gai_strerror.c lib/getaddrinfo.c - lib/getaddrinfo.h lib/gethostname.c lib/getloadavg.c lib/getopt.c @@ -284,16 +325,19 @@ AC_DEFUN([gl_FILE_LIST], [ lib/getopt_int.h lib/gettext.h lib/inet_ntop.c - lib/inet_ntop.h lib/intprops.h lib/localcharset.c lib/localcharset.h lib/malloc.c lib/math.in.h + lib/mbrtowc.c + lib/mbsinit.c lib/mountlist.c lib/mountlist.h + lib/netdb.in.h lib/netinet_in.in.h lib/open-safer.c + lib/open.c lib/pipe-safer.c lib/printf-args.c lib/printf-args.h @@ -315,9 +359,10 @@ AC_DEFUN([gl_FILE_LIST], [ lib/snprintf.c lib/stdbool.in.h lib/stdint.in.h + lib/stdio-write.c lib/stdio.in.h lib/stdlib.in.h - lib/strdup.c + lib/streq.h lib/strerror.c lib/string.in.h lib/stripslash.c @@ -330,30 +375,34 @@ AC_DEFUN([gl_FILE_LIST], [ lib/vasnprintf.c lib/vasnprintf.h lib/vasprintf.c + lib/verify.h lib/vsnprintf.c lib/wchar.in.h + lib/wcrtomb.c lib/wctype.in.h + lib/write.c lib/xalloc-die.c lib/xalloc.h lib/xmalloc.c lib/xsize.h lib/xstrndup.c lib/xstrndup.h - m4/absolute-header.m4 m4/alloca.m4 m4/arpa_inet_h.m4 m4/base64.m4 + m4/btowc.m4 m4/c-strtod.m4 m4/cloexec.m4 m4/codeset.m4 m4/dirname.m4 m4/dos.m4 m4/double-slash-root.m4 - m4/eoverflow.m4 + m4/errno_h.m4 m4/error.m4 m4/exitfail.m4 m4/extensions.m4 m4/fcntl-safer.m4 + m4/fcntl_h.m4 m4/float_h.m4 m4/floorf.m4 m4/fstypename.m4 @@ -366,6 +415,7 @@ AC_DEFUN([gl_FILE_LIST], [ m4/glibc2.m4 m4/glibc21.m4 m4/gnulib-common.m4 + m4/hostent.m4 m4/iconv.m4 m4/include_next.m4 m4/inet_ntop.m4 @@ -383,21 +433,32 @@ AC_DEFUN([gl_FILE_LIST], [ m4/lib-link.m4 m4/lib-prefix.m4 m4/localcharset.m4 + m4/locale-fr.m4 + m4/locale-ja.m4 + m4/locale-zh.m4 m4/lock.m4 m4/longlong.m4 m4/ls-mntd-fs.m4 m4/malloc.m4 m4/math_h.m4 + m4/mbrtowc.m4 + m4/mbsinit.m4 + m4/mbstate_t.m4 m4/mountlist.m4 + m4/multiarch.m4 + m4/netdb_h.m4 m4/netinet_in_h.m4 m4/nls.m4 - m4/onceonly_2_57.m4 + m4/onceonly.m4 + m4/open.m4 m4/po.m4 m4/printf-posix.m4 + m4/printf.m4 m4/progtest.m4 m4/regex.m4 m4/safe-read.m4 m4/safe-write.m4 + m4/servent.m4 m4/size_max.m4 m4/snprintf.m4 m4/socklen.m4 @@ -408,12 +469,12 @@ AC_DEFUN([gl_FILE_LIST], [ m4/stdint_h.m4 m4/stdio_h.m4 m4/stdlib_h.m4 - m4/strdup.m4 m4/strerror.m4 m4/string_h.m4 m4/strndup.m4 m4/strnlen.m4 m4/sys_socket_h.m4 + m4/threadlib.m4 m4/uintmax_t.m4 m4/unistd-safer.m4 m4/unistd_h.m4 @@ -423,8 +484,10 @@ AC_DEFUN([gl_FILE_LIST], [ m4/vsnprintf.m4 m4/wchar.m4 m4/wchar_t.m4 + m4/wcrtomb.m4 m4/wctype.m4 m4/wint_t.m4 + m4/write.m4 m4/xalloc.m4 m4/xsize.m4 m4/xstrndup.m4 diff --git a/gl/m4/gnulib-tool.m4 b/gl/m4/gnulib-tool.m4 index ef593203..4438d488 100644 --- a/gl/m4/gnulib-tool.m4 +++ b/gl/m4/gnulib-tool.m4 @@ -1,4 +1,4 @@ -# gnulib-tool.m4 serial 1 +# gnulib-tool.m4 serial 2 dnl Copyright (C) 2004-2005 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -8,6 +8,9 @@ dnl The following macros need not be invoked explicitly. dnl Invoking them does nothing except to declare default arguments dnl for "gnulib-tool --import". +dnl Usage: gl_LOCAL_DIR([DIR]) +AC_DEFUN([gl_LOCAL_DIR], []) + dnl Usage: gl_MODULES([module1 module2 ...]) AC_DEFUN([gl_MODULES], []) @@ -20,14 +23,35 @@ AC_DEFUN([gl_SOURCE_BASE], []) dnl Usage: gl_M4_BASE([DIR]) AC_DEFUN([gl_M4_BASE], []) +dnl Usage: gl_PO_BASE([DIR]) +AC_DEFUN([gl_PO_BASE], []) + +dnl Usage: gl_DOC_BASE([DIR]) +AC_DEFUN([gl_DOC_BASE], []) + +dnl Usage: gl_TESTS_BASE([DIR]) +AC_DEFUN([gl_TESTS_BASE], []) + +dnl Usage: gl_WITH_TESTS +AC_DEFUN([gl_WITH_TESTS], []) + dnl Usage: gl_LIB([LIBNAME]) AC_DEFUN([gl_LIB], []) -dnl Usage: gl_LGPL +dnl Usage: gl_LGPL or gl_LGPL([VERSION]) AC_DEFUN([gl_LGPL], []) +dnl Usage: gl_MAKEFILE_NAME([FILENAME]) +AC_DEFUN([gl_MAKEFILE_NAME], []) + dnl Usage: gl_LIBTOOL AC_DEFUN([gl_LIBTOOL], []) dnl Usage: gl_MACRO_PREFIX([PREFIX]) AC_DEFUN([gl_MACRO_PREFIX], []) + +dnl Usage: gl_PO_DOMAIN([DOMAIN]) +AC_DEFUN([gl_PO_DOMAIN], []) + +dnl Usage: gl_VC_FILES([BOOLEAN]) +AC_DEFUN([gl_VC_FILES], []) diff --git a/gl/m4/hostent.m4 b/gl/m4/hostent.m4 new file mode 100644 index 00000000..4a96af7a --- /dev/null +++ b/gl/m4/hostent.m4 @@ -0,0 +1,45 @@ +# hostent.m4 serial 1 +dnl Copyright (C) 2008 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_HOSTENT], +[ + dnl Where are gethostent(), sethostent(), endhostent(), gethostbyname(), + dnl gethostbyaddr() defined? + dnl - On Solaris, they are in libnsl. Ignore libxnet. + dnl - On Haiku, they are in libnetwork. + dnl - On BeOS, they are in libnet. + dnl - On native Windows, they are in ws2_32.dll. + dnl - Otherwise they are in libc. + AC_REQUIRE([gl_HEADER_SYS_SOCKET])dnl for HAVE_SYS_SOCKET_H, HAVE_WINSOCK2_H + HOSTENT_LIB= + gl_saved_libs="$LIBS" + AC_SEARCH_LIBS([gethostbyname], [nsl network net], + [if test "$ac_cv_search_gethostbyname" != "none required"; then + HOSTENT_LIB="$ac_cv_search_gethostbyname" + fi]) + LIBS="$gl_saved_libs" + if test -z "$HOSTENT_LIB"; then + AC_CHECK_FUNCS([gethostbyname], , [ + AC_CACHE_CHECK([for gethostbyname in winsock2.h and -lws2_32], + [gl_cv_w32_gethostbyname], + [gl_cv_w32_gethostbyname=no + gl_save_LIBS="$LIBS" + LIBS="$LIBS -lws2_32" + AC_TRY_LINK([ +#ifdef HAVE_WINSOCK2_H +#include <winsock2.h> +#endif +#include <stddef.h> +], [gethostbyname(NULL);], [gl_cv_w32_gethostbyname=yes]) + LIBS="$gl_save_LIBS" + ]) + if test "$gl_cv_w32_gethostbyname" = "yes"; then + HOSTENT_LIB="-lws2_32" + fi + ]) + fi + AC_SUBST([HOSTENT_LIB]) +]) diff --git a/gl/m4/iconv.m4 b/gl/m4/iconv.m4 index 66bc76f4..3cc62682 100644 --- a/gl/m4/iconv.m4 +++ b/gl/m4/iconv.m4 @@ -1,5 +1,5 @@ -# iconv.m4 serial AM6 (gettext-0.17) -dnl Copyright (C) 2000-2002, 2007 Free Software Foundation, Inc. +# iconv.m4 serial AM7 (gettext-0.18) +dnl Copyright (C) 2000-2002, 2007-2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -34,7 +34,7 @@ AC_DEFUN([AM_ICONV_LINK], am_save_CPPFLAGS="$CPPFLAGS" AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCICONV]) - AC_CACHE_CHECK([for iconv], am_cv_func_iconv, [ + AC_CACHE_CHECK([for iconv], [am_cv_func_iconv], [ am_cv_func_iconv="no, consider installing GNU libiconv" am_cv_lib_iconv=no AC_TRY_LINK([#include <stdlib.h> @@ -42,7 +42,7 @@ AC_DEFUN([AM_ICONV_LINK], [iconv_t cd = iconv_open("",""); iconv(cd,NULL,NULL,NULL,NULL); iconv_close(cd);], - am_cv_func_iconv=yes) + [am_cv_func_iconv=yes]) if test "$am_cv_func_iconv" != yes; then am_save_LIBS="$LIBS" LIBS="$LIBS $LIBICONV" @@ -51,13 +51,13 @@ AC_DEFUN([AM_ICONV_LINK], [iconv_t cd = iconv_open("",""); iconv(cd,NULL,NULL,NULL,NULL); iconv_close(cd);], - am_cv_lib_iconv=yes - am_cv_func_iconv=yes) + [am_cv_lib_iconv=yes] + [am_cv_func_iconv=yes]) LIBS="$am_save_LIBS" fi ]) if test "$am_cv_func_iconv" = yes; then - AC_CACHE_CHECK([for working iconv], am_cv_func_iconv_works, [ + AC_CACHE_CHECK([for working iconv], [am_cv_func_iconv_works], [ dnl This tests against bugs in AIX 5.1 and HP-UX 11.11. am_save_LIBS="$LIBS" if test $am_cv_lib_iconv = yes; then @@ -134,7 +134,7 @@ int main () am_func_iconv=no am_cv_lib_iconv=no fi if test "$am_func_iconv" = yes; then - AC_DEFINE(HAVE_ICONV, 1, + AC_DEFINE([HAVE_ICONV], [1], [Define if you have the iconv() function and it works.]) fi if test "$am_cv_lib_iconv" = yes; then @@ -147,8 +147,8 @@ int main () LIBICONV= LTLIBICONV= fi - AC_SUBST(LIBICONV) - AC_SUBST(LTLIBICONV) + AC_SUBST([LIBICONV]) + AC_SUBST([LTLIBICONV]) ]) AC_DEFUN([AM_ICONV], @@ -156,7 +156,7 @@ AC_DEFUN([AM_ICONV], AM_ICONV_LINK if test "$am_cv_func_iconv" = yes; then AC_MSG_CHECKING([for iconv declaration]) - AC_CACHE_VAL(am_cv_proto_iconv, [ + AC_CACHE_VAL([am_cv_proto_iconv], [ AC_TRY_COMPILE([ #include <stdlib.h> #include <iconv.h> @@ -169,12 +169,12 @@ size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, si #else size_t iconv(); #endif -], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const") +], [], [am_cv_proto_iconv_arg1=""], [am_cv_proto_iconv_arg1="const"]) am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"]) am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` - AC_MSG_RESULT([$]{ac_t:- - }[$]am_cv_proto_iconv) - AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1, + AC_MSG_RESULT([${ac_t:- + }$am_cv_proto_iconv]) + AC_DEFINE_UNQUOTED([ICONV_CONST], [$am_cv_proto_iconv_arg1], [Define as const if the declaration of iconv() needs const.]) fi ]) diff --git a/gl/m4/include_next.m4 b/gl/m4/include_next.m4 index 7ce472bc..062753c5 100644 --- a/gl/m4/include_next.m4 +++ b/gl/m4/include_next.m4 @@ -1,19 +1,46 @@ -# include_next.m4 serial 4 -dnl Copyright (C) 2006, 2007 Free Software Foundation, Inc. +# include_next.m4 serial 10 +dnl Copyright (C) 2006-2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl From Paul Eggert and Derek Price. +dnl Sets INCLUDE_NEXT and PRAGMA_SYSTEM_HEADER. +dnl +dnl INCLUDE_NEXT expands to 'include_next' if the compiler supports it, or to +dnl 'include' otherwise. +dnl +dnl INCLUDE_NEXT_AS_FIRST_DIRECTIVE expands to 'include_next' if the compiler +dnl supports it in the special case that it is the first include directive in +dnl the given file, or to 'include' otherwise. +dnl +dnl PRAGMA_SYSTEM_HEADER can be used in files that contain #include_next, +dnl so as to avoid GCC warnings when the gcc option -pedantic is used. +dnl '#pragma GCC system_header' has the same effect as if the file was found +dnl through the include search path specified with '-isystem' options (as +dnl opposed to the search path specified with '-I' options). Namely, gcc +dnl does not warn about some things, and on some systems (Solaris and Interix) +dnl __STDC__ evaluates to 0 instead of to 1. The latter is an undesired side +dnl effect; we are therefore careful to use 'defined __STDC__' or '1' instead +dnl of plain '__STDC__'. + AC_DEFUN([gl_INCLUDE_NEXT], [ AC_LANG_PREPROC_REQUIRE() AC_CACHE_CHECK([whether the preprocessor supports include_next], [gl_cv_have_include_next], - [rm -rf conftestd1 conftestd2 - mkdir conftestd1 conftestd2 - cat <<EOF > conftestd1/conftest.h + [rm -rf conftestd1a conftestd1b conftestd2 + mkdir conftestd1a conftestd1b conftestd2 + dnl The include of <stdio.h> is because IBM C 9.0 on AIX 6.1 supports + dnl include_next when used as first preprocessor directive in a file, + dnl but not when preceded by another include directive. Additionally, + dnl with this same compiler, include_next is a no-op when used in a + dnl header file that was included by specifying its absolute file name. + dnl Despite these two bugs, include_next is used in the compiler's + dnl <math.h>. By virtue of the second bug, we need to use include_next + dnl as well in this case. + cat <<EOF > conftestd1a/conftest.h #define DEFINED_IN_CONFTESTD1 #include_next <conftest.h> #ifdef DEFINED_IN_CONFTESTD2 @@ -22,32 +49,53 @@ int foo; #error "include_next doesn't work" #endif EOF + cat <<EOF > conftestd1b/conftest.h +#define DEFINED_IN_CONFTESTD1 +#include <stdio.h> +#include_next <conftest.h> +#ifdef DEFINED_IN_CONFTESTD2 +int foo; +#else +#error "include_next doesn't work" +#endif +EOF cat <<EOF > conftestd2/conftest.h #ifndef DEFINED_IN_CONFTESTD1 #error "include_next test doesn't work" #endif #define DEFINED_IN_CONFTESTD2 EOF - save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS -Iconftestd1 -Iconftestd2" + gl_save_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1b -Iconftestd2" AC_COMPILE_IFELSE([#include <conftest.h>], [gl_cv_have_include_next=yes], - [gl_cv_have_include_next=no]) - CPPFLAGS="$save_CPPFLAGS" - rm -rf conftestd1 conftestd2 + [CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1a -Iconftestd2" + AC_COMPILE_IFELSE([#include <conftest.h>], + [gl_cv_have_include_next=buggy], + [gl_cv_have_include_next=no]) + ]) + CPPFLAGS="$gl_save_CPPFLAGS" + rm -rf conftestd1a conftestd1b conftestd2 ]) + PRAGMA_SYSTEM_HEADER= if test $gl_cv_have_include_next = yes; then - - dnl FIXME: Remove HAVE_INCLUDE_NEXT and update everything that uses it - dnl to use @INCLUDE_NEXT@ instead. - AC_DEFINE([HAVE_INCLUDE_NEXT], 1, - [Define if your compiler supports the #include_next directive.]) - INCLUDE_NEXT=include_next + INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next + if test -n "$GCC"; then + PRAGMA_SYSTEM_HEADER='#pragma GCC system_header' + fi else - INCLUDE_NEXT=include + if test $gl_cv_have_include_next = buggy; then + INCLUDE_NEXT=include + INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next + else + INCLUDE_NEXT=include + INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include + fi fi AC_SUBST([INCLUDE_NEXT]) + AC_SUBST([INCLUDE_NEXT_AS_FIRST_DIRECTIVE]) + AC_SUBST([PRAGMA_SYSTEM_HEADER]) ]) # gl_CHECK_NEXT_HEADERS(HEADER1 HEADER2 ...) @@ -63,12 +111,16 @@ EOF # The three "///" are to pacify Sun C 5.8, which otherwise would say # "warning: #include of /usr/include/... may be non-portable". # Use `""', not `<>', so that the /// cannot be confused with a C99 comment. +# Note: This macro assumes that the header file is not empty after +# preprocessing, i.e. it does not only define preprocessor macros but also +# provides some type/enum definitions or function/variable declarations. AC_DEFUN([gl_CHECK_NEXT_HEADERS], [ AC_REQUIRE([gl_INCLUDE_NEXT]) + AC_REQUIRE([AC_CANONICAL_HOST]) AC_CHECK_HEADERS_ONCE([$1]) - AC_FOREACH([gl_HEADER_NAME], [$1], + m4_foreach_w([gl_HEADER_NAME], [$1], [AS_VAR_PUSHDEF([gl_next_header], [gl_cv_next_]m4_quote(m4_defn([gl_HEADER_NAME]))) if test $gl_cv_have_include_next = yes; then @@ -84,11 +136,22 @@ AC_DEFUN([gl_CHECK_NEXT_HEADERS], [AC_LANG_SOURCE( [[#include <]]m4_dquote(m4_defn([gl_HEADER_NAME]))[[>]] )]) - dnl eval is necessary to expand ac_cpp. + dnl AIX "xlc -E" and "cc -E" omit #line directives for header files + dnl that contain only a #include of other header files and no + dnl non-comment tokens of their own. This leads to a failure to + dnl detect the absolute name of <dirent.h>, <signal.h>, <poll.h> + dnl and others. The workaround is to force preservation of comments + dnl through option -C. This ensures all necessary #line directives + dnl are present. GCC supports option -C as well. + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + dnl eval is necessary to expand gl_absname_cpp. dnl Ultrix and Pyramid sh refuse to redirect output of eval, dnl so use subshell. AS_VAR_SET([gl_next_header], - ['"'`(eval "$ac_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | + ['"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | sed -n '\#/]m4_quote(m4_defn([gl_HEADER_NAME]))[#{ s#.*"\(.*/]m4_quote(m4_defn([gl_HEADER_NAME]))[\)".*#\1# s#^/[^/]#//&# diff --git a/gl/m4/inet_ntop.m4 b/gl/m4/inet_ntop.m4 index bb02d229..42bfc5e4 100644 --- a/gl/m4/inet_ntop.m4 +++ b/gl/m4/inet_ntop.m4 @@ -1,19 +1,26 @@ -# inet_ntop.m4 serial 3 -dnl Copyright (C) 2005, 2006 Free Software Foundation, Inc. +# inet_ntop.m4 serial 8 +dnl Copyright (C) 2005, 2006, 2008, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_INET_NTOP], [ - AC_REPLACE_FUNCS(inet_ntop) + dnl Persuade Solaris <arpa/inet.h> to declare inet_ntop. + AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) + + gl_REPLACE_ARPA_INET_H + + AC_REPLACE_FUNCS([inet_ntop]) gl_PREREQ_INET_NTOP ]) -# Prerequisites of lib/inet_ntop.h and lib/inet_ntop.c. +# Prerequisites of lib/inet_ntop.c. AC_DEFUN([gl_PREREQ_INET_NTOP], [ - AC_CHECK_HEADERS_ONCE([netinet/in.h arpa/inet.h]) AC_CHECK_DECLS([inet_ntop],,,[#include <arpa/inet.h>]) + if test $ac_cv_have_decl_inet_ntop = no; then + HAVE_DECL_INET_NTOP=0 + fi AC_REQUIRE([gl_SOCKET_FAMILIES]) AC_REQUIRE([AC_C_RESTRICT]) ]) diff --git a/gl/m4/inline.m4 b/gl/m4/inline.m4 index a07076cd..cee51099 100644 --- a/gl/m4/inline.m4 +++ b/gl/m4/inline.m4 @@ -1,5 +1,5 @@ -# inline.m4 serial 3 -dnl Copyright (C) 2006 Free Software Foundation, Inc. +# inline.m4 serial 4 +dnl Copyright (C) 2006, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -32,7 +32,7 @@ AC_DEFUN([gl_INLINE], fi ]) if test $gl_cv_c_inline_effective = yes; then - AC_DEFINE([HAVE_INLINE], 1, + AC_DEFINE([HAVE_INLINE], [1], [Define to 1 if the compiler supports one of the keywords 'inline', '__inline__', '__inline' and effectively inlines functions marked as such.]) diff --git a/gl/m4/intdiv0.m4 b/gl/m4/intdiv0.m4 index 8c8a6708..29e6e0aa 100644 --- a/gl/m4/intdiv0.m4 +++ b/gl/m4/intdiv0.m4 @@ -1,5 +1,5 @@ -# intdiv0.m4 serial 2 (gettext-0.17) -dnl Copyright (C) 2002, 2007 Free Software Foundation, Inc. +# intdiv0.m4 serial 3 (gettext-0.18) +dnl Copyright (C) 2002, 2007-2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -61,7 +61,7 @@ int main () nan = y / y; exit (1); } -], gt_cv_int_divbyzero_sigfpe=yes, gt_cv_int_divbyzero_sigfpe=no, +], [gt_cv_int_divbyzero_sigfpe=yes], [gt_cv_int_divbyzero_sigfpe=no], [ # Guess based on the CPU. changequote(,)dnl @@ -79,6 +79,6 @@ changequote([,])dnl *yes) value=1;; *) value=0;; esac - AC_DEFINE_UNQUOTED(INTDIV0_RAISES_SIGFPE, $value, + AC_DEFINE_UNQUOTED([INTDIV0_RAISES_SIGFPE], [$value], [Define if integer division by zero raises signal SIGFPE.]) ]) diff --git a/gl/m4/intldir.m4 b/gl/m4/intldir.m4 index 7a28843f..0980e6f2 100644 --- a/gl/m4/intldir.m4 +++ b/gl/m4/intldir.m4 @@ -1,5 +1,5 @@ -# intldir.m4 serial 1 (gettext-0.16) -dnl Copyright (C) 2006 Free Software Foundation, Inc. +# intldir.m4 serial 2 (gettext-0.18) +dnl Copyright (C) 2006, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -13,7 +13,7 @@ dnl by the GNU Library General Public License, and the rest of the GNU dnl gettext package package is covered by the GNU General Public License. dnl They are *not* in the public domain. -AC_PREREQ(2.52) +AC_PREREQ([2.52]) dnl Tells the AM_GNU_GETTEXT macro to consider an intl/ directory. AC_DEFUN([AM_GNU_GETTEXT_INTL_SUBDIR], []) diff --git a/gl/m4/intlmacosx.m4 b/gl/m4/intlmacosx.m4 index d3f0d904..c24837c4 100644 --- a/gl/m4/intlmacosx.m4 +++ b/gl/m4/intlmacosx.m4 @@ -1,5 +1,5 @@ -# intlmacosx.m4 serial 1 (gettext-0.17) -dnl Copyright (C) 2004-2007 Free Software Foundation, Inc. +# intlmacosx.m4 serial 3 (gettext-0.18) +dnl Copyright (C) 2004-2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -19,7 +19,7 @@ AC_DEFUN([gt_INTL_MACOSX], [ dnl Check for API introduced in MacOS X 10.2. AC_CACHE_CHECK([for CFPreferencesCopyAppValue], - gt_cv_func_CFPreferencesCopyAppValue, + [gt_cv_func_CFPreferencesCopyAppValue], [gt_save_LIBS="$LIBS" LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" AC_TRY_LINK([#include <CoreFoundation/CFPreferences.h>], @@ -28,11 +28,11 @@ AC_DEFUN([gt_INTL_MACOSX], [gt_cv_func_CFPreferencesCopyAppValue=no]) LIBS="$gt_save_LIBS"]) if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then - AC_DEFINE([HAVE_CFPREFERENCESCOPYAPPVALUE], 1, + AC_DEFINE([HAVE_CFPREFERENCESCOPYAPPVALUE], [1], [Define to 1 if you have the MacOS X function CFPreferencesCopyAppValue in the CoreFoundation framework.]) fi dnl Check for API introduced in MacOS X 10.3. - AC_CACHE_CHECK([for CFLocaleCopyCurrent], gt_cv_func_CFLocaleCopyCurrent, + AC_CACHE_CHECK([for CFLocaleCopyCurrent], [gt_cv_func_CFLocaleCopyCurrent], [gt_save_LIBS="$LIBS" LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" AC_TRY_LINK([#include <CoreFoundation/CFLocale.h>], [CFLocaleCopyCurrent();], @@ -40,7 +40,7 @@ AC_DEFUN([gt_INTL_MACOSX], [gt_cv_func_CFLocaleCopyCurrent=no]) LIBS="$gt_save_LIBS"]) if test $gt_cv_func_CFLocaleCopyCurrent = yes; then - AC_DEFINE([HAVE_CFLOCALECOPYCURRENT], 1, + AC_DEFINE([HAVE_CFLOCALECOPYCURRENT], [1], [Define to 1 if you have the MacOS X function CFLocaleCopyCurrent in the CoreFoundation framework.]) fi INTL_MACOSX_LIBS= diff --git a/gl/m4/intmax.m4 b/gl/m4/intmax.m4 index ce7a8a49..a3785e99 100644 --- a/gl/m4/intmax.m4 +++ b/gl/m4/intmax.m4 @@ -1,5 +1,5 @@ -# intmax.m4 serial 3 (gettext-0.16) -dnl Copyright (C) 2002-2005 Free Software Foundation, Inc. +# intmax.m4 serial 5 (gettext-0.18) +dnl Copyright (C) 2002-2005, 2008, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -12,7 +12,7 @@ AC_DEFUN([gt_TYPE_INTMAX_T], [ AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) AC_REQUIRE([gl_AC_HEADER_STDINT_H]) - AC_CACHE_CHECK(for intmax_t, gt_cv_c_intmax_t, + AC_CACHE_CHECK([for intmax_t], [gt_cv_c_intmax_t], [AC_TRY_COMPILE([ #include <stddef.h> #include <stdlib.h> @@ -24,10 +24,10 @@ AC_DEFUN([gt_TYPE_INTMAX_T], #endif ], [intmax_t x = -1; return !x;], - gt_cv_c_intmax_t=yes, - gt_cv_c_intmax_t=no)]) + [gt_cv_c_intmax_t=yes], + [gt_cv_c_intmax_t=no])]) if test $gt_cv_c_intmax_t = yes; then - AC_DEFINE(HAVE_INTMAX_T, 1, + AC_DEFINE([HAVE_INTMAX_T], [1], [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.]) fi ]) diff --git a/gl/m4/intmax_t.m4 b/gl/m4/intmax_t.m4 index 50ae35d2..264cb571 100644 --- a/gl/m4/intmax_t.m4 +++ b/gl/m4/intmax_t.m4 @@ -1,12 +1,12 @@ -# intmax_t.m4 serial 6 -dnl Copyright (C) 1997-2004, 2006-2007 Free Software Foundation, Inc. +# intmax_t.m4 serial 7 +dnl Copyright (C) 1997-2004, 2006-2007, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl From Paul Eggert. -AC_PREREQ(2.13) +AC_PREREQ([2.13]) # Define intmax_t to 'long' or 'long long' # if it is not already defined in <stdint.h> or <inttypes.h>. @@ -22,10 +22,10 @@ AC_DEFUN([gl_AC_TYPE_INTMAX_T], test $ac_cv_type_long_long_int = yes \ && ac_type='long long' \ || ac_type='long' - AC_DEFINE_UNQUOTED(intmax_t, $ac_type, + AC_DEFINE_UNQUOTED([intmax_t], [$ac_type], [Define to long or long long if <inttypes.h> and <stdint.h> don't define.]) else - AC_DEFINE(HAVE_INTMAX_T, 1, + AC_DEFINE([HAVE_INTMAX_T], [1], [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.]) fi ]) @@ -36,7 +36,7 @@ AC_DEFUN([gt_AC_TYPE_INTMAX_T], [ AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) AC_REQUIRE([gl_AC_HEADER_STDINT_H]) - AC_CACHE_CHECK(for intmax_t, gt_cv_c_intmax_t, + AC_CACHE_CHECK([for intmax_t], [gt_cv_c_intmax_t], [AC_TRY_COMPILE([ #include <stddef.h> #include <stdlib.h> @@ -48,14 +48,14 @@ AC_DEFUN([gt_AC_TYPE_INTMAX_T], #endif ], [intmax_t x = -1; return !x;], gt_cv_c_intmax_t=yes, gt_cv_c_intmax_t=no)]) if test $gt_cv_c_intmax_t = yes; then - AC_DEFINE(HAVE_INTMAX_T, 1, + AC_DEFINE([HAVE_INTMAX_T], [1], [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.]) else AC_REQUIRE([AC_TYPE_LONG_LONG_INT]) test $ac_cv_type_long_long_int = yes \ && ac_type='long long' \ || ac_type='long' - AC_DEFINE_UNQUOTED(intmax_t, $ac_type, + AC_DEFINE_UNQUOTED([intmax_t], [$ac_type], [Define to long or long long if <stdint.h> and <inttypes.h> don't define.]) fi ]) diff --git a/gl/m4/inttypes-pri.m4 b/gl/m4/inttypes-pri.m4 index 7c7f8940..98fec7bc 100644 --- a/gl/m4/inttypes-pri.m4 +++ b/gl/m4/inttypes-pri.m4 @@ -1,12 +1,12 @@ -# inttypes-pri.m4 serial 4 (gettext-0.16) -dnl Copyright (C) 1997-2002, 2006 Free Software Foundation, Inc. +# inttypes-pri.m4 serial 6 (gettext-0.18) +dnl Copyright (C) 1997-2002, 2006, 2008, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl From Bruno Haible. -AC_PREREQ(2.52) +AC_PREREQ([2.52]) # Define PRI_MACROS_BROKEN if <inttypes.h> exists and defines the PRI* # macros to non-string values. This is the case on AIX 4.3.3. @@ -16,17 +16,17 @@ AC_DEFUN([gt_INTTYPES_PRI], AC_CHECK_HEADERS([inttypes.h]) if test $ac_cv_header_inttypes_h = yes; then AC_CACHE_CHECK([whether the inttypes.h PRIxNN macros are broken], - gt_cv_inttypes_pri_broken, + [gt_cv_inttypes_pri_broken], [ AC_TRY_COMPILE([#include <inttypes.h> #ifdef PRId32 char *p = PRId32; #endif -], [], gt_cv_inttypes_pri_broken=no, gt_cv_inttypes_pri_broken=yes) +], [], [gt_cv_inttypes_pri_broken=no], [gt_cv_inttypes_pri_broken=yes]) ]) fi if test "$gt_cv_inttypes_pri_broken" = yes; then - AC_DEFINE_UNQUOTED(PRI_MACROS_BROKEN, 1, + AC_DEFINE_UNQUOTED([PRI_MACROS_BROKEN], [1], [Define if <inttypes.h> exists and defines unusable PRI* macros.]) PRI_MACROS_BROKEN=1 else diff --git a/gl/m4/inttypes_h.m4 b/gl/m4/inttypes_h.m4 index edc8ecb2..f4ca1602 100644 --- a/gl/m4/inttypes_h.m4 +++ b/gl/m4/inttypes_h.m4 @@ -1,5 +1,5 @@ -# inttypes_h.m4 serial 7 -dnl Copyright (C) 1997-2004, 2006 Free Software Foundation, Inc. +# inttypes_h.m4 serial 9 +dnl Copyright (C) 1997-2004, 2006, 2008, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -11,15 +11,15 @@ dnl From Paul Eggert. AC_DEFUN([gl_AC_HEADER_INTTYPES_H], [ - AC_CACHE_CHECK([for inttypes.h], gl_cv_header_inttypes_h, + AC_CACHE_CHECK([for inttypes.h], [gl_cv_header_inttypes_h], [AC_TRY_COMPILE( [#include <sys/types.h> #include <inttypes.h>], [uintmax_t i = (uintmax_t) -1; return !i;], - gl_cv_header_inttypes_h=yes, - gl_cv_header_inttypes_h=no)]) + [gl_cv_header_inttypes_h=yes], + [gl_cv_header_inttypes_h=no])]) if test $gl_cv_header_inttypes_h = yes; then - AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H_WITH_UINTMAX, 1, + AC_DEFINE_UNQUOTED([HAVE_INTTYPES_H_WITH_UINTMAX], [1], [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>, and declares uintmax_t. ]) fi diff --git a/gl/m4/lcmessage.m4 b/gl/m4/lcmessage.m4 index 19aa77e4..fa8e4167 100644 --- a/gl/m4/lcmessage.m4 +++ b/gl/m4/lcmessage.m4 @@ -1,5 +1,5 @@ -# lcmessage.m4 serial 4 (gettext-0.14.2) -dnl Copyright (C) 1995-2002, 2004-2005 Free Software Foundation, Inc. +# lcmessage.m4 serial 6 (gettext-0.18) +dnl Copyright (C) 1995-2002, 2004-2005, 2008, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -20,11 +20,11 @@ dnl Ulrich Drepper <drepper@cygnus.com>, 1995. AC_DEFUN([gt_LC_MESSAGES], [ - AC_CACHE_CHECK([for LC_MESSAGES], gt_cv_val_LC_MESSAGES, + AC_CACHE_CHECK([for LC_MESSAGES], [gt_cv_val_LC_MESSAGES], [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES], - gt_cv_val_LC_MESSAGES=yes, gt_cv_val_LC_MESSAGES=no)]) + [gt_cv_val_LC_MESSAGES=yes], [gt_cv_val_LC_MESSAGES=no])]) if test $gt_cv_val_LC_MESSAGES = yes; then - AC_DEFINE(HAVE_LC_MESSAGES, 1, + AC_DEFINE([HAVE_LC_MESSAGES], [1], [Define if your <locale.h> file defines LC_MESSAGES.]) fi ]) diff --git a/gl/m4/lib-ld.m4 b/gl/m4/lib-ld.m4 index 96c4e2c3..e4863f2c 100644 --- a/gl/m4/lib-ld.m4 +++ b/gl/m4/lib-ld.m4 @@ -1,5 +1,5 @@ -# lib-ld.m4 serial 3 (gettext-0.13) -dnl Copyright (C) 1996-2003 Free Software Foundation, Inc. +# lib-ld.m4 serial 4 (gettext-0.18) +dnl Copyright (C) 1996-2003, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -10,7 +10,7 @@ dnl with libtool.m4. dnl From libtool-1.4. Sets the variable with_gnu_ld to yes or no. AC_DEFUN([AC_LIB_PROG_LD_GNU], -[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], acl_cv_prog_gnu_ld, +[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], [acl_cv_prog_gnu_ld], [# I'd rather use --version here, but apparently some GNU ld's only accept -v. case `$LD -v 2>&1 </dev/null` in *GNU* | *'with BFD'*) @@ -23,7 +23,7 @@ with_gnu_ld=$acl_cv_prog_gnu_ld dnl From libtool-1.4. Sets the variable LD. AC_DEFUN([AC_LIB_PROG_LD], -[AC_ARG_WITH(gnu-ld, +[AC_ARG_WITH([gnu-ld], [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) AC_REQUIRE([AC_PROG_CC])dnl @@ -77,7 +77,7 @@ elif test "$with_gnu_ld" = yes; then else AC_MSG_CHECKING([for non-GNU ld]) fi -AC_CACHE_VAL(acl_cv_path_LD, +AC_CACHE_VAL([acl_cv_path_LD], [if test -z "$LD"; then IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" for ac_dir in $PATH; do @@ -101,9 +101,9 @@ else fi]) LD="$acl_cv_path_LD" if test -n "$LD"; then - AC_MSG_RESULT($LD) + AC_MSG_RESULT([$LD]) else - AC_MSG_RESULT(no) + AC_MSG_RESULT([no]) fi test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) AC_LIB_PROG_LD_GNU diff --git a/gl/m4/lib-link.m4 b/gl/m4/lib-link.m4 index e3d26fc4..fcd3391b 100644 --- a/gl/m4/lib-link.m4 +++ b/gl/m4/lib-link.m4 @@ -1,12 +1,12 @@ -# lib-link.m4 serial 13 (gettext-0.17) -dnl Copyright (C) 2001-2007 Free Software Foundation, Inc. +# lib-link.m4 serial 18 (gettext-0.18) +dnl Copyright (C) 2001-2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl From Bruno Haible. -AC_PREREQ(2.54) +AC_PREREQ([2.54]) dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and dnl the libraries corresponding to explicit and implicit dependencies. @@ -18,9 +18,9 @@ AC_DEFUN([AC_LIB_LINKFLAGS], [ AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) AC_REQUIRE([AC_LIB_RPATH]) - define([Name],[translit([$1],[./-], [___])]) - define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], - [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) + pushdef([Name],[translit([$1],[./-], [___])]) + pushdef([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) AC_CACHE_CHECK([how to link with lib[]$1], [ac_cv_lib[]Name[]_libs], [ AC_LIB_LINKFLAGS_BODY([$1], [$2]) ac_cv_lib[]Name[]_libs="$LIB[]NAME" @@ -39,8 +39,8 @@ AC_DEFUN([AC_LIB_LINKFLAGS], dnl Also set HAVE_LIB[]NAME so that AC_LIB_HAVE_LINKFLAGS can reuse the dnl results of this search when this library appears as a dependency. HAVE_LIB[]NAME=yes - undefine([Name]) - undefine([NAME]) + popdef([NAME]) + popdef([Name]) ]) dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode) @@ -57,9 +57,9 @@ AC_DEFUN([AC_LIB_HAVE_LINKFLAGS], [ AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) AC_REQUIRE([AC_LIB_RPATH]) - define([Name],[translit([$1],[./-], [___])]) - define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], - [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) + pushdef([Name],[translit([$1],[./-], [___])]) + pushdef([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME dnl accordingly. @@ -95,8 +95,8 @@ AC_DEFUN([AC_LIB_HAVE_LINKFLAGS], AC_SUBST([LIB]NAME) AC_SUBST([LTLIB]NAME) AC_SUBST([LIB]NAME[_PREFIX]) - undefine([Name]) - undefine([NAME]) + popdef([NAME]) + popdef([Name]) ]) dnl Determine the platform dependent parameters needed to use rpath: @@ -114,7 +114,7 @@ AC_DEFUN([AC_LIB_RPATH], AC_REQUIRE([AC_LIB_PROG_LD]) dnl we use $LD, $with_gnu_ld AC_REQUIRE([AC_CANONICAL_HOST]) dnl we use $host AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir - AC_CACHE_CHECK([for shared library run path origin], acl_cv_rpath, [ + AC_CACHE_CHECK([for shared library run path origin], [acl_cv_rpath], [ CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh . ./conftest.sh @@ -131,11 +131,32 @@ AC_DEFUN([AC_LIB_RPATH], acl_hardcode_direct="$acl_cv_hardcode_direct" acl_hardcode_minus_L="$acl_cv_hardcode_minus_L" dnl Determine whether the user wants rpath handling at all. - AC_ARG_ENABLE(rpath, + AC_ARG_ENABLE([rpath], [ --disable-rpath do not hardcode runtime library paths], :, enable_rpath=yes) ]) +dnl AC_LIB_FROMPACKAGE(name, package) +dnl declares that libname comes from the given package. The configure file +dnl will then not have a --with-libname-prefix option but a +dnl --with-package-prefix option. Several libraries can come from the same +dnl package. This declaration must occur before an AC_LIB_LINKFLAGS or similar +dnl macro call that searches for libname. +AC_DEFUN([AC_LIB_FROMPACKAGE], +[ + pushdef([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) + define([acl_frompackage_]NAME, [$2]) + popdef([NAME]) + pushdef([PACK],[$2]) + pushdef([PACKUP],[translit(PACK,[abcdefghijklmnopqrstuvwxyz./-], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) + define([acl_libsinpackage_]PACKUP, + m4_ifdef([acl_libsinpackage_]PACKUP, [acl_libsinpackage_]PACKUP[[, ]],)[lib$1]) + popdef([PACKUP]) + popdef([PACK]) +]) + dnl AC_LIB_LINKFLAGS_BODY(name [, dependencies]) searches for libname and dnl the libraries corresponding to explicit and implicit dependencies. dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables. @@ -144,19 +165,23 @@ dnl in ${LIB${NAME}_PREFIX}/$acl_libdirstem. AC_DEFUN([AC_LIB_LINKFLAGS_BODY], [ AC_REQUIRE([AC_LIB_PREPARE_MULTILIB]) - define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], - [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) + pushdef([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) + pushdef([PACK],[m4_ifdef([acl_frompackage_]NAME, [acl_frompackage_]NAME, lib[$1])]) + pushdef([PACKUP],[translit(PACK,[abcdefghijklmnopqrstuvwxyz./-], + [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) + pushdef([PACKLIBS],[m4_ifdef([acl_frompackage_]NAME, [acl_libsinpackage_]PACKUP, lib[$1])]) dnl Autoconf >= 2.61 supports dots in --with options. - define([N_A_M_E],[m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]),[2.61]),[-1],[translit([$1],[.],[_])],[$1])]) + pushdef([P_A_C_K],[m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]),[2.61]),[-1],[translit(PACK,[.],[_])],PACK)]) dnl By default, look in $includedir and $libdir. use_additional=yes AC_LIB_WITH_FINAL_PREFIX([ eval additional_includedir=\"$includedir\" eval additional_libdir=\"$libdir\" ]) - AC_LIB_ARG_WITH([lib]N_A_M_E[-prefix], -[ --with-lib]N_A_M_E[-prefix[=DIR] search for lib$1 in DIR/include and DIR/lib - --without-lib]N_A_M_E[-prefix don't search for lib$1 in includedir and libdir], + AC_ARG_WITH(P_A_C_K[-prefix], +[[ --with-]]P_A_C_K[[-prefix[=DIR] search for ]PACKLIBS[ in DIR/include and DIR/lib + --without-]]P_A_C_K[[-prefix don't search for ]PACKLIBS[ in includedir and libdir]], [ if test "X$withval" = "Xno"; then use_additional=no @@ -169,6 +194,10 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY], else additional_includedir="$withval/include" additional_libdir="$withval/$acl_libdirstem" + if test "$acl_libdirstem2" != "$acl_libdirstem" \ + && ! test -d "$withval/$acl_libdirstem"; then + additional_libdir="$withval/$acl_libdirstem2" + fi fi fi ]) @@ -327,7 +356,9 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY], dnl Linking with a shared library. We attempt to hardcode its dnl directory into the executable's runpath, unless it's the dnl standard /usr/lib. - if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/$acl_libdirstem"; then + if test "$enable_rpath" = no \ + || test "X$found_dir" = "X/usr/$acl_libdirstem" \ + || test "X$found_dir" = "X/usr/$acl_libdirstem2"; then dnl No hardcoding is needed. LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" else @@ -415,7 +446,16 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY], case "$found_dir" in */$acl_libdirstem | */$acl_libdirstem/) basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'` - LIB[]NAME[]_PREFIX="$basedir" + if test "$name" = '$1'; then + LIB[]NAME[]_PREFIX="$basedir" + fi + additional_includedir="$basedir/include" + ;; + */$acl_libdirstem2 | */$acl_libdirstem2/) + basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'` + if test "$name" = '$1'; then + LIB[]NAME[]_PREFIX="$basedir" + fi additional_includedir="$basedir/include" ;; esac @@ -476,9 +516,11 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY], dnl 3. if it's already present in $LDFLAGS or the already dnl constructed $LIBNAME, dnl 4. if it doesn't exist as a directory. - if test "X$additional_libdir" != "X/usr/$acl_libdirstem"; then + if test "X$additional_libdir" != "X/usr/$acl_libdirstem" \ + && test "X$additional_libdir" != "X/usr/$acl_libdirstem2"; then haveit= - if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem"; then + if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem" \ + || test "X$additional_libdir" = "X/usr/local/$acl_libdirstem2"; then if test -n "$GCC"; then case $host_os in linux* | gnu* | k*bsd*-gnu) haveit=yes;; @@ -609,6 +651,11 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY], LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-R$found_dir" done fi + popdef([P_A_C_K]) + popdef([PACKLIBS]) + popdef([PACKUP]) + popdef([PACK]) + popdef([NAME]) ]) dnl AC_LIB_APPENDTOVAR(VAR, CONTENTS) appends the elements of CONTENTS to VAR, @@ -654,7 +701,8 @@ AC_DEFUN([AC_LIB_LINKFLAGS_FROM_LIBS], if test -n "$next"; then dir="$next" dnl No need to hardcode the standard /usr/lib. - if test "X$dir" != "X/usr/$acl_libdirstem"; then + if test "X$dir" != "X/usr/$acl_libdirstem" \ + && test "X$dir" != "X/usr/$acl_libdirstem2"; then rpathdirs="$rpathdirs $dir" fi next= @@ -663,7 +711,8 @@ AC_DEFUN([AC_LIB_LINKFLAGS_FROM_LIBS], -L) next=yes ;; -L*) dir=`echo "X$opt" | sed -e 's,^X-L,,'` dnl No need to hardcode the standard /usr/lib. - if test "X$dir" != "X/usr/$acl_libdirstem"; then + if test "X$dir" != "X/usr/$acl_libdirstem" \ + && test "X$dir" != "X/usr/$acl_libdirstem2"; then rpathdirs="$rpathdirs $dir" fi next= ;; diff --git a/gl/m4/lib-prefix.m4 b/gl/m4/lib-prefix.m4 index a8684e17..3bdc0fc5 100644 --- a/gl/m4/lib-prefix.m4 +++ b/gl/m4/lib-prefix.m4 @@ -1,5 +1,5 @@ -# lib-prefix.m4 serial 5 (gettext-0.15) -dnl Copyright (C) 2001-2005 Free Software Foundation, Inc. +# lib-prefix.m4 serial 6 (gettext-0.18) +dnl Copyright (C) 2001-2005, 2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -153,33 +153,69 @@ AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX], prefix="$acl_save_prefix" ]) -dnl AC_LIB_PREPARE_MULTILIB creates a variable acl_libdirstem, containing -dnl the basename of the libdir, either "lib" or "lib64". +dnl AC_LIB_PREPARE_MULTILIB creates +dnl - a variable acl_libdirstem, containing the basename of the libdir, either +dnl "lib" or "lib64" or "lib/64", +dnl - a variable acl_libdirstem2, as a secondary possible value for +dnl acl_libdirstem, either the same as acl_libdirstem or "lib/sparcv9" or +dnl "lib/amd64". AC_DEFUN([AC_LIB_PREPARE_MULTILIB], [ - dnl There is no formal standard regarding lib and lib64. The current - dnl practice is that on a system supporting 32-bit and 64-bit instruction - dnl sets or ABIs, 64-bit libraries go under $prefix/lib64 and 32-bit - dnl libraries go under $prefix/lib. We determine the compiler's default - dnl mode by looking at the compiler's library search path. If at least - dnl of its elements ends in /lib64 or points to a directory whose absolute - dnl pathname ends in /lib64, we assume a 64-bit ABI. Otherwise we use the - dnl default, namely "lib". + dnl There is no formal standard regarding lib and lib64. + dnl On glibc systems, the current practice is that on a system supporting + dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under + dnl $prefix/lib64 and 32-bit libraries go under $prefix/lib. We determine + dnl the compiler's default mode by looking at the compiler's library search + dnl path. If at least one of its elements ends in /lib64 or points to a + dnl directory whose absolute pathname ends in /lib64, we assume a 64-bit ABI. + dnl Otherwise we use the default, namely "lib". + dnl On Solaris systems, the current practice is that on a system supporting + dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under + dnl $prefix/lib/64 (which is a symlink to either $prefix/lib/sparcv9 or + dnl $prefix/lib/amd64) and 32-bit libraries go under $prefix/lib. + AC_REQUIRE([AC_CANONICAL_HOST]) acl_libdirstem=lib - searchpath=`(LC_ALL=C $CC -print-search-dirs) 2>/dev/null | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'` - if test -n "$searchpath"; then - acl_save_IFS="${IFS= }"; IFS=":" - for searchdir in $searchpath; do - if test -d "$searchdir"; then - case "$searchdir" in - */lib64/ | */lib64 ) acl_libdirstem=lib64 ;; - *) searchdir=`cd "$searchdir" && pwd` - case "$searchdir" in - */lib64 ) acl_libdirstem=lib64 ;; - esac ;; + acl_libdirstem2= + case "$host_os" in + solaris*) + dnl See Solaris 10 Software Developer Collection > Solaris 64-bit Developer's Guide > The Development Environment + dnl <http://docs.sun.com/app/docs/doc/816-5138/dev-env?l=en&a=view>. + dnl "Portable Makefiles should refer to any library directories using the 64 symbolic link." + dnl But we want to recognize the sparcv9 or amd64 subdirectory also if the + dnl symlink is missing, so we set acl_libdirstem2 too. + AC_CACHE_CHECK([for 64-bit host], [gl_cv_solaris_64bit], + [AC_EGREP_CPP([sixtyfour bits], [ +#ifdef _LP64 +sixtyfour bits +#endif + ], [gl_cv_solaris_64bit=yes], [gl_cv_solaris_64bit=no]) + ]) + if test $gl_cv_solaris_64bit = yes; then + acl_libdirstem=lib/64 + case "$host_cpu" in + sparc*) acl_libdirstem2=lib/sparcv9 ;; + i*86 | x86_64) acl_libdirstem2=lib/amd64 ;; esac fi - done - IFS="$acl_save_IFS" - fi + ;; + *) + searchpath=`(LC_ALL=C $CC -print-search-dirs) 2>/dev/null | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'` + if test -n "$searchpath"; then + acl_save_IFS="${IFS= }"; IFS=":" + for searchdir in $searchpath; do + if test -d "$searchdir"; then + case "$searchdir" in + */lib64/ | */lib64 ) acl_libdirstem=lib64 ;; + *) searchdir=`cd "$searchdir" && pwd` + case "$searchdir" in + */lib64 ) acl_libdirstem=lib64 ;; + esac ;; + esac + fi + done + IFS="$acl_save_IFS" + fi + ;; + esac + test -n "$acl_libdirstem2" || acl_libdirstem2="$acl_libdirstem" ]) diff --git a/gl/m4/localcharset.m4 b/gl/m4/localcharset.m4 index b2b77338..e9601041 100644 --- a/gl/m4/localcharset.m4 +++ b/gl/m4/localcharset.m4 @@ -1,5 +1,5 @@ -# localcharset.m4 serial 5 -dnl Copyright (C) 2002, 2004, 2006 Free Software Foundation, Inc. +# localcharset.m4 serial 6 +dnl Copyright (C) 2002, 2004, 2006, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -8,7 +8,7 @@ AC_DEFUN([gl_LOCALCHARSET], [ dnl Prerequisites of lib/localcharset.c. AC_REQUIRE([AM_LANGINFO_CODESET]) - AC_CHECK_DECLS_ONCE(getc_unlocked) + AC_CHECK_DECLS_ONCE([getc_unlocked]) dnl Prerequisites of the lib/Makefile.am snippet. AC_REQUIRE([AC_CANONICAL_HOST]) diff --git a/gl/m4/locale-fr.m4 b/gl/m4/locale-fr.m4 new file mode 100644 index 00000000..e471839e --- /dev/null +++ b/gl/m4/locale-fr.m4 @@ -0,0 +1,204 @@ +# locale-fr.m4 serial 10 +dnl Copyright (C) 2003, 2005-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. + +dnl Determine the name of a french locale with traditional encoding. +AC_DEFUN([gt_LOCALE_FR], +[ + AC_REQUIRE([AC_CANONICAL_HOST]) + AC_REQUIRE([AM_LANGINFO_CODESET]) + AC_CACHE_CHECK([for a traditional french locale], [gt_cv_locale_fr], [ + macosx= +changequote(,)dnl + case "$host_os" in + darwin[56]*) ;; + darwin*) macosx=yes;; + esac +changequote([,])dnl + if test -n "$macosx"; then + # On Darwin 7 (MacOS X), the libc supports some locales in non-UTF-8 + # encodings, but the kernel does not support them. The documentation + # says: + # "... all code that calls BSD system routines should ensure + # that the const *char parameters of these routines are in UTF-8 + # encoding. All BSD system functions expect their string + # parameters to be in UTF-8 encoding and nothing else." + # See the comments in config.charset. Therefore we bypass the test. + gt_cv_locale_fr=none + else + AC_LANG_CONFTEST([AC_LANG_SOURCE([ +changequote(,)dnl +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* Check whether the given locale name is recognized by the system. */ + if (setlocale (LC_ALL, "") == NULL) return 1; + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +#if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +#endif +#ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +#endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only + one byte long. This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; + return 0; +} +changequote([,])dnl + ])]) + if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO-8859-1 + else + # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. + if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.ISO8859-1 + else + # Test for the HP-UX locale name. + if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr_FR.iso88591 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr=fr + else + # None found. + gt_cv_locale_fr=none + fi + fi + fi + fi + fi + fi + rm -fr conftest* + fi + ]) + LOCALE_FR=$gt_cv_locale_fr + AC_SUBST([LOCALE_FR]) +]) + +dnl Determine the name of a french locale with UTF-8 encoding. +AC_DEFUN([gt_LOCALE_FR_UTF8], +[ + AC_REQUIRE([AM_LANGINFO_CODESET]) + AC_CACHE_CHECK([for a french Unicode locale], [gt_cv_locale_fr_utf8], [ + AC_LANG_CONFTEST([AC_LANG_SOURCE([ +changequote(,)dnl +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () { + /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. */ +#if !(defined __BEOS__ || defined __HAIKU__) + /* Check whether the given locale name is recognized by the system. */ + if (setlocale (LC_ALL, "") == NULL) return 1; + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +# if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +# endif +# ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +# endif + /* Check whether in the abbreviation of the second month, the second + character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') + return 1; +#endif + /* Check whether the decimal separator is a comma. + On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point + are nl_langinfo(RADIXCHAR) are both ".". */ + if (localeconv () ->decimal_point[0] != ',') return 1; + return 0; +} +changequote([,])dnl + ])]) + if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr_FR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_fr_utf8=fr.UTF-8 + else + # None found. + gt_cv_locale_fr_utf8=none + fi + fi + fi + fi + rm -fr conftest* + ]) + LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 + AC_SUBST([LOCALE_FR_UTF8]) +]) diff --git a/gl/m4/locale-ja.m4 b/gl/m4/locale-ja.m4 new file mode 100644 index 00000000..c80c5af9 --- /dev/null +++ b/gl/m4/locale-ja.m4 @@ -0,0 +1,126 @@ +# locale-ja.m4 serial 6 +dnl Copyright (C) 2003, 2005-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. + +dnl Determine the name of a japanese locale with EUC-JP encoding. +AC_DEFUN([gt_LOCALE_JA], +[ + AC_REQUIRE([AC_CANONICAL_HOST]) + AC_REQUIRE([AM_LANGINFO_CODESET]) + AC_CACHE_CHECK([for a traditional japanese locale], [gt_cv_locale_ja], [ + macosx= +changequote(,)dnl + case "$host_os" in + darwin[56]*) ;; + darwin*) macosx=yes;; + esac +changequote([,])dnl + if test -n "$macosx"; then + # On Darwin 7 (MacOS X), the libc supports some locales in non-UTF-8 + # encodings, but the kernel does not support them. The documentation + # says: + # "... all code that calls BSD system routines should ensure + # that the const *char parameters of these routines are in UTF-8 + # encoding. All BSD system functions expect their string + # parameters to be in UTF-8 encoding and nothing else." + # See the comments in config.charset. Therefore we bypass the test. + gt_cv_locale_ja=none + else + AC_LANG_CONFTEST([AC_LANG_SOURCE([ +changequote(,)dnl +#include <locale.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + const char *p; + /* Check whether the given locale name is recognized by the system. */ + if (setlocale (LC_ALL, "") == NULL) return 1; + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +#if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +#endif +#ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +#endif + /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales + on Cygwin 1.5.x. */ + if (MB_CUR_MAX == 1) + return 1; + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + return 0; +} +changequote([,])dnl + ])]) + if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the AIX locale name. + if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC-JP + else + # Test for the HP-UX, OSF/1, NetBSD locale name. + if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.eucJP + else + # Test for the IRIX, FreeBSD locale name. + if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja_JP.EUC + else + # Test for the Solaris 7 locale name. + if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_ja=ja + else + # Special test for NetBSD 1.6. + if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then + gt_cv_locale_ja=ja_JP.eucJP + else + # None found. + gt_cv_locale_ja=none + fi + fi + fi + fi + fi + fi + fi + rm -fr conftest* + fi + ]) + LOCALE_JA=$gt_cv_locale_ja + AC_SUBST([LOCALE_JA]) +]) diff --git a/gl/m4/locale-zh.m4 b/gl/m4/locale-zh.m4 new file mode 100644 index 00000000..ba7f9c5c --- /dev/null +++ b/gl/m4/locale-zh.m4 @@ -0,0 +1,111 @@ +# locale-zh.m4 serial 5 +dnl Copyright (C) 2003, 2005-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. + +dnl Determine the name of a chinese locale with GB18030 encoding. +AC_DEFUN([gt_LOCALE_ZH_CN], +[ + AC_REQUIRE([AC_CANONICAL_HOST]) + AC_REQUIRE([AM_LANGINFO_CODESET]) + AC_CACHE_CHECK([for a transitional chinese locale], [gt_cv_locale_zh_CN], [ + macosx= +changequote(,)dnl + case "$host_os" in + darwin[56]*) ;; + darwin*) macosx=yes;; + esac +changequote([,])dnl + if test -n "$macosx"; then + # On Darwin 7 (MacOS X), the libc supports some locales in non-UTF-8 + # encodings, but the kernel does not support them. The documentation + # says: + # "... all code that calls BSD system routines should ensure + # that the const *char parameters of these routines are in UTF-8 + # encoding. All BSD system functions expect their string + # parameters to be in UTF-8 encoding and nothing else." + # See the comments in config.charset. Therefore we bypass the test. + gt_cv_locale_zh_CN=none + else + AC_LANG_CONFTEST([AC_LANG_SOURCE([ +changequote(,)dnl +#include <locale.h> +#include <stdlib.h> +#include <time.h> +#if HAVE_LANGINFO_CODESET +# include <langinfo.h> +#endif +#include <stdlib.h> +#include <string.h> +struct tm t; +char buf[16]; +int main () +{ + const char *p; + /* Check whether the given locale name is recognized by the system. */ + if (setlocale (LC_ALL, "") == NULL) return 1; + /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". + On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) + is empty, and the behaviour of Tcl 8.4 in this locale is not useful. + On OpenBSD 4.0, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "646". In this situation, + some unit tests fail. */ +#if HAVE_LANGINFO_CODESET + { + const char *cs = nl_langinfo (CODESET); + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + return 1; + } +#endif +#ifdef __CYGWIN__ + /* On Cygwin, avoid locale names without encoding suffix, because the + locale_charset() function relies on the encoding suffix. Note that + LC_ALL is set on the command line. */ + if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; +#endif + /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. + This excludes the UTF-8 encoding. */ + t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; + if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; + for (p = buf; *p != '\0'; p++) + if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) + return 1; + /* Check whether a typical GB18030 multibyte sequence is recognized as a + single wide character. This excludes the GB2312 and GBK encodings. */ + if (mblen ("\203\062\332\066", 5) != 4) + return 1; + return 0; +} +changequote([,])dnl + ])]) + if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the locale name without encoding suffix. + if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_zh_CN=zh_CN.GB18030 + else + # None found. + gt_cv_locale_zh_CN=none + fi + fi + else + # If there was a link error, due to mblen(), the system is so old that + # it certainly doesn't have a chinese locale. + gt_cv_locale_zh_CN=none + fi + rm -fr conftest* + fi + ]) + LOCALE_ZH_CN=$gt_cv_locale_zh_CN + AC_SUBST([LOCALE_ZH_CN]) +]) diff --git a/gl/m4/lock.m4 b/gl/m4/lock.m4 index 91119335..b416e31a 100644 --- a/gl/m4/lock.m4 +++ b/gl/m4/lock.m4 @@ -1,259 +1,33 @@ -# lock.m4 serial 7 (gettext-0.17) -dnl Copyright (C) 2005-2007 Free Software Foundation, Inc. +# lock.m4 serial 10 (gettext-0.18) +dnl Copyright (C) 2005-2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl From Bruno Haible. -dnl Tests for a multithreading library to be used. -dnl Defines at most one of the macros USE_POSIX_THREADS, USE_SOLARIS_THREADS, -dnl USE_PTH_THREADS, USE_WIN32_THREADS -dnl Sets the variables LIBTHREAD and LTLIBTHREAD to the linker options for use -dnl in a Makefile (LIBTHREAD for use without libtool, LTLIBTHREAD for use with -dnl libtool). -dnl Sets the variables LIBMULTITHREAD and LTLIBMULTITHREAD similarly, for -dnl programs that really need multithread functionality. The difference -dnl between LIBTHREAD and LIBMULTITHREAD is that on platforms supporting weak -dnl symbols, typically LIBTHREAD="" whereas LIBMULTITHREAD="-lpthread". -dnl Adds to CPPFLAGS the flag -D_REENTRANT or -D_THREAD_SAFE if needed for -dnl multithread-safe programs. - -AC_DEFUN([gl_LOCK_EARLY], -[ - AC_REQUIRE([gl_LOCK_EARLY_BODY]) -]) - -dnl The guts of gl_LOCK_EARLY. Needs to be expanded only once. - -AC_DEFUN([gl_LOCK_EARLY_BODY], -[ - dnl Ordering constraints: This macro modifies CPPFLAGS in a way that - dnl influences the result of the autoconf tests that test for *_unlocked - dnl declarations, on AIX 5 at least. Therefore it must come early. - AC_BEFORE([$0], [gl_FUNC_GLIBC_UNLOCKED_IO])dnl - AC_BEFORE([$0], [gl_ARGP])dnl - - AC_REQUIRE([AC_CANONICAL_HOST]) - dnl _GNU_SOURCE is needed for pthread_rwlock_t on glibc systems. - dnl AC_USE_SYSTEM_EXTENSIONS was introduced in autoconf 2.60 and obsoletes - dnl AC_GNU_SOURCE. - m4_ifdef([AC_USE_SYSTEM_EXTENSIONS], - [AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])], - [AC_REQUIRE([AC_GNU_SOURCE])]) - dnl Check for multithreading. - AC_ARG_ENABLE(threads, -AC_HELP_STRING([--enable-threads={posix|solaris|pth|win32}], [specify multithreading API]) -AC_HELP_STRING([--disable-threads], [build without multithread safety]), - [gl_use_threads=$enableval], - [case "$host_os" in - dnl Disable multithreading by default on OSF/1, because it interferes - dnl with fork()/exec(): When msgexec is linked with -lpthread, its child - dnl process gets an endless segmentation fault inside execvp(). - osf*) gl_use_threads=no ;; - *) gl_use_threads=yes ;; - esac - ]) - if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then - # For using <pthread.h>: - case "$host_os" in - osf*) - # On OSF/1, the compiler needs the flag -D_REENTRANT so that it - # groks <pthread.h>. cc also understands the flag -pthread, but - # we don't use it because 1. gcc-2.95 doesn't understand -pthread, - # 2. putting a flag into CPPFLAGS that has an effect on the linker - # causes the AC_TRY_LINK test below to succeed unexpectedly, - # leading to wrong values of LIBTHREAD and LTLIBTHREAD. - CPPFLAGS="$CPPFLAGS -D_REENTRANT" - ;; - esac - # Some systems optimize for single-threaded programs by default, and - # need special flags to disable these optimizations. For example, the - # definition of 'errno' in <errno.h>. - case "$host_os" in - aix* | freebsd*) CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE" ;; - solaris*) CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;; - esac - fi -]) - -dnl The guts of gl_LOCK. Needs to be expanded only once. - -AC_DEFUN([gl_LOCK_BODY], +AC_DEFUN([gl_LOCK], [ - AC_REQUIRE([gl_LOCK_EARLY_BODY]) - gl_threads_api=none - LIBTHREAD= - LTLIBTHREAD= - LIBMULTITHREAD= - LTLIBMULTITHREAD= - if test "$gl_use_threads" != no; then - dnl Check whether the compiler and linker support weak declarations. - AC_MSG_CHECKING([whether imported symbols can be declared weak]) - gl_have_weak=no - AC_TRY_LINK([extern void xyzzy (); -#pragma weak xyzzy], [xyzzy();], [gl_have_weak=yes]) - AC_MSG_RESULT([$gl_have_weak]) - if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then - # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that - # it groks <pthread.h>. It's added above, in gl_LOCK_EARLY_BODY. - AC_CHECK_HEADER(pthread.h, gl_have_pthread_h=yes, gl_have_pthread_h=no) - if test "$gl_have_pthread_h" = yes; then - # Other possible tests: - # -lpthreads (FSU threads, PCthreads) - # -lgthreads - gl_have_pthread= - # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist - # in libc. IRIX 6.5 has the first one in both libc and libpthread, but - # the second one only in libpthread, and lock.c needs it. - AC_TRY_LINK([#include <pthread.h>], - [pthread_mutex_lock((pthread_mutex_t*)0); - pthread_mutexattr_init((pthread_mutexattr_t*)0);], - [gl_have_pthread=yes]) - # Test for libpthread by looking for pthread_kill. (Not pthread_self, - # since it is defined as a macro on OSF/1.) - if test -n "$gl_have_pthread"; then - # The program links fine without libpthread. But it may actually - # need to link with libpthread in order to create multiple threads. - AC_CHECK_LIB(pthread, pthread_kill, - [LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread - # On Solaris and HP-UX, most pthread functions exist also in libc. - # Therefore pthread_in_use() needs to actually try to create a - # thread: pthread_create from libc will fail, whereas - # pthread_create will actually create a thread. - case "$host_os" in - solaris* | hpux*) - AC_DEFINE([PTHREAD_IN_USE_DETECTION_HARD], 1, - [Define if the pthread_in_use() detection is hard.]) - esac - ]) - else - # Some library is needed. Try libpthread and libc_r. - AC_CHECK_LIB(pthread, pthread_kill, - [gl_have_pthread=yes - LIBTHREAD=-lpthread LTLIBTHREAD=-lpthread - LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread]) - if test -z "$gl_have_pthread"; then - # For FreeBSD 4. - AC_CHECK_LIB(c_r, pthread_kill, - [gl_have_pthread=yes - LIBTHREAD=-lc_r LTLIBTHREAD=-lc_r - LIBMULTITHREAD=-lc_r LTLIBMULTITHREAD=-lc_r]) - fi - fi - if test -n "$gl_have_pthread"; then - gl_threads_api=posix - AC_DEFINE([USE_POSIX_THREADS], 1, - [Define if the POSIX multithreading library can be used.]) - if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then - if test $gl_have_weak = yes; then - AC_DEFINE([USE_POSIX_THREADS_WEAK], 1, - [Define if references to the POSIX multithreading library should be made weak.]) - LIBTHREAD= - LTLIBTHREAD= - fi - fi - # OSF/1 4.0 and MacOS X 10.1 lack the pthread_rwlock_t type and the - # pthread_rwlock_* functions. - AC_CHECK_TYPE([pthread_rwlock_t], - [AC_DEFINE([HAVE_PTHREAD_RWLOCK], 1, - [Define if the POSIX multithreading library has read/write locks.])], - [], - [#include <pthread.h>]) - # glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro. - AC_TRY_COMPILE([#include <pthread.h>], - [#if __FreeBSD__ == 4 + AC_REQUIRE([gl_THREADLIB]) + if test "$gl_threads_api" = posix; then + # OSF/1 4.0 and MacOS X 10.1 lack the pthread_rwlock_t type and the + # pthread_rwlock_* functions. + AC_CHECK_TYPE([pthread_rwlock_t], + [AC_DEFINE([HAVE_PTHREAD_RWLOCK], [1], + [Define if the POSIX multithreading library has read/write locks.])], + [], + [#include <pthread.h>]) + # glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro. + AC_TRY_COMPILE([#include <pthread.h>], + [#if __FreeBSD__ == 4 error "No, in FreeBSD 4.0 recursive mutexes actually don't work." #else int x = (int)PTHREAD_MUTEX_RECURSIVE; return !x; #endif], - [AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE], 1, - [Define if the <pthread.h> defines PTHREAD_MUTEX_RECURSIVE.])]) - fi - fi - fi - if test -z "$gl_have_pthread"; then - if test "$gl_use_threads" = yes || test "$gl_use_threads" = solaris; then - gl_have_solaristhread= - gl_save_LIBS="$LIBS" - LIBS="$LIBS -lthread" - AC_TRY_LINK([#include <thread.h> -#include <synch.h>], - [thr_self();], - [gl_have_solaristhread=yes]) - LIBS="$gl_save_LIBS" - if test -n "$gl_have_solaristhread"; then - gl_threads_api=solaris - LIBTHREAD=-lthread - LTLIBTHREAD=-lthread - LIBMULTITHREAD="$LIBTHREAD" - LTLIBMULTITHREAD="$LTLIBTHREAD" - AC_DEFINE([USE_SOLARIS_THREADS], 1, - [Define if the old Solaris multithreading library can be used.]) - if test $gl_have_weak = yes; then - AC_DEFINE([USE_SOLARIS_THREADS_WEAK], 1, - [Define if references to the old Solaris multithreading library should be made weak.]) - LIBTHREAD= - LTLIBTHREAD= - fi - fi - fi - fi - if test "$gl_use_threads" = pth; then - gl_save_CPPFLAGS="$CPPFLAGS" - AC_LIB_LINKFLAGS(pth) - gl_have_pth= - gl_save_LIBS="$LIBS" - LIBS="$LIBS -lpth" - AC_TRY_LINK([#include <pth.h>], [pth_self();], gl_have_pth=yes) - LIBS="$gl_save_LIBS" - if test -n "$gl_have_pth"; then - gl_threads_api=pth - LIBTHREAD="$LIBPTH" - LTLIBTHREAD="$LTLIBPTH" - LIBMULTITHREAD="$LIBTHREAD" - LTLIBMULTITHREAD="$LTLIBTHREAD" - AC_DEFINE([USE_PTH_THREADS], 1, - [Define if the GNU Pth multithreading library can be used.]) - if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then - if test $gl_have_weak = yes; then - AC_DEFINE([USE_PTH_THREADS_WEAK], 1, - [Define if references to the GNU Pth multithreading library should be made weak.]) - LIBTHREAD= - LTLIBTHREAD= - fi - fi - else - CPPFLAGS="$gl_save_CPPFLAGS" - fi - fi - if test -z "$gl_have_pthread"; then - if test "$gl_use_threads" = yes || test "$gl_use_threads" = win32; then - if { case "$host_os" in - mingw*) true;; - *) false;; - esac - }; then - gl_threads_api=win32 - AC_DEFINE([USE_WIN32_THREADS], 1, - [Define if the Win32 multithreading API can be used.]) - fi - fi - fi + [AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE], [1], + [Define if the <pthread.h> defines PTHREAD_MUTEX_RECURSIVE.])]) fi - AC_MSG_CHECKING([for multithread API to use]) - AC_MSG_RESULT([$gl_threads_api]) - AC_SUBST(LIBTHREAD) - AC_SUBST(LTLIBTHREAD) - AC_SUBST(LIBMULTITHREAD) - AC_SUBST(LTLIBMULTITHREAD) -]) - -AC_DEFUN([gl_LOCK], -[ - AC_REQUIRE([gl_LOCK_EARLY]) - AC_REQUIRE([gl_LOCK_BODY]) gl_PREREQ_LOCK ]) @@ -261,56 +35,3 @@ AC_DEFUN([gl_LOCK], AC_DEFUN([gl_PREREQ_LOCK], [ AC_REQUIRE([AC_C_INLINE]) ]) - -dnl Survey of platforms: -dnl -dnl Platform Available Compiler Supports test-lock -dnl flavours option weak result -dnl --------------- --------- --------- -------- --------- -dnl Linux 2.4/glibc posix -lpthread Y OK -dnl -dnl GNU Hurd/glibc posix -dnl -dnl FreeBSD 5.3 posix -lc_r Y -dnl posix -lkse ? Y -dnl posix -lpthread ? Y -dnl posix -lthr Y -dnl -dnl FreeBSD 5.2 posix -lc_r Y -dnl posix -lkse Y -dnl posix -lthr Y -dnl -dnl FreeBSD 4.0,4.10 posix -lc_r Y OK -dnl -dnl NetBSD 1.6 -- -dnl -dnl OpenBSD 3.4 posix -lpthread Y OK -dnl -dnl MacOS X 10.[123] posix -lpthread Y OK -dnl -dnl Solaris 7,8,9 posix -lpthread Y Sol 7,8: 0.0; Sol 9: OK -dnl solaris -lthread Y Sol 7,8: 0.0; Sol 9: OK -dnl -dnl HP-UX 11 posix -lpthread N (cc) OK -dnl Y (gcc) -dnl -dnl IRIX 6.5 posix -lpthread Y 0.5 -dnl -dnl AIX 4.3,5.1 posix -lpthread N AIX 4: 0.5; AIX 5: OK -dnl -dnl OSF/1 4.0,5.1 posix -pthread (cc) N OK -dnl -lpthread (gcc) Y -dnl -dnl Cygwin posix -lpthread Y OK -dnl -dnl Any of the above pth -lpth 0.0 -dnl -dnl Mingw win32 N OK -dnl -dnl BeOS 5 -- -dnl -dnl The test-lock result shows what happens if in test-lock.c EXPLICIT_YIELD is -dnl turned off: -dnl OK if all three tests terminate OK, -dnl 0.5 if the first test terminates OK but the second one loops endlessly, -dnl 0.0 if the first test already loops endlessly. diff --git a/gl/m4/longlong.m4 b/gl/m4/longlong.m4 index 15bf9dac..eedc8d56 100644 --- a/gl/m4/longlong.m4 +++ b/gl/m4/longlong.m4 @@ -1,5 +1,5 @@ -# longlong.m4 serial 13 -dnl Copyright (C) 1999-2007 Free Software Foundation, Inc. +# longlong.m4 serial 14 +dnl Copyright (C) 1999-2007, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -46,7 +46,7 @@ AC_DEFUN([AC_TYPE_LONG_LONG_INT], [ac_cv_type_long_long_int=yes])], [ac_cv_type_long_long_int=no])]) if test $ac_cv_type_long_long_int = yes; then - AC_DEFINE([HAVE_LONG_LONG_INT], 1, + AC_DEFINE([HAVE_LONG_LONG_INT], [1], [Define to 1 if the system has the type `long long int'.]) fi ]) @@ -69,7 +69,7 @@ AC_DEFUN([AC_TYPE_UNSIGNED_LONG_LONG_INT], [ac_cv_type_unsigned_long_long_int=yes], [ac_cv_type_unsigned_long_long_int=no])]) if test $ac_cv_type_unsigned_long_long_int = yes; then - AC_DEFINE([HAVE_UNSIGNED_LONG_LONG_INT], 1, + AC_DEFINE([HAVE_UNSIGNED_LONG_LONG_INT], [1], [Define to 1 if the system has the type `unsigned long long int'.]) fi ]) diff --git a/gl/m4/ls-mntd-fs.m4 b/gl/m4/ls-mntd-fs.m4 index 21ac4e74..32ccb984 100644 --- a/gl/m4/ls-mntd-fs.m4 +++ b/gl/m4/ls-mntd-fs.m4 @@ -1,8 +1,7 @@ -#serial 26 +# serial 27 # How to list mounted file systems. -# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006 Free Software -# Foundation, Inc. +# Copyright (C) 1998-2004, 2006, 2009 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -20,27 +19,27 @@ dnl AC_DEFUN([AC_FUNC_GETMNTENT], [# getmntent is in the standard C library on UNICOS, in -lsun on Irix 4, # -lseq on Dynix/PTX, -lgen on Unixware. -AC_SEARCH_LIBS(getmntent, [sun seq gen]) -AC_CHECK_FUNCS(getmntent) +AC_SEARCH_LIBS([getmntent], [sun seq gen]) +AC_CHECK_FUNCS([getmntent]) ]) # gl_LIST_MOUNTED_FILE_SYSTEMS([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]]) AC_DEFUN([gl_LIST_MOUNTED_FILE_SYSTEMS], [ -AC_CHECK_FUNCS(listmntent getmntinfo) -AC_CHECK_HEADERS_ONCE(sys/param.h sys/statvfs.h) +AC_CHECK_FUNCS([listmntent getmntinfo]) +AC_CHECK_HEADERS_ONCE([sys/param.h sys/statvfs.h]) # We must include grp.h before ucred.h on OSF V4.0, since ucred.h uses # NGROUPS (as the array dimension for a struct member) without a definition. -AC_CHECK_HEADERS(sys/ucred.h, [], [], [#include <grp.h>]) +AC_CHECK_HEADERS([sys/ucred.h], [], [], [#include <grp.h>]) -AC_CHECK_HEADERS(sys/mount.h, [], [], +AC_CHECK_HEADERS([sys/mount.h], [], [], [AC_INCLUDES_DEFAULT [#if HAVE_SYS_PARAM_H #include <sys/param.h> #endif]]) -AC_CHECK_HEADERS(mntent.h sys/fs_types.h) +AC_CHECK_HEADERS([mntent.h sys/fs_types.h]) getfsstat_includes="\ $ac_includes_default #if HAVE_SYS_PARAM_H @@ -78,9 +77,9 @@ AC_FUNC_GETMNTENT if test -z "$ac_list_mounted_fs"; then # Cray UNICOS 9 AC_MSG_CHECKING([for listmntent of Cray/Unicos-9]) - AC_CACHE_VAL(fu_cv_sys_mounted_cray_listmntent, + AC_CACHE_VAL([fu_cv_sys_mounted_cray_listmntent], [fu_cv_sys_mounted_cray_listmntent=no - AC_EGREP_CPP(yes, + AC_EGREP_CPP([yes], [#ifdef _CRAY yes #endif @@ -89,10 +88,10 @@ yes ) ] ) - AC_MSG_RESULT($fu_cv_sys_mounted_cray_listmntent) + AC_MSG_RESULT([$fu_cv_sys_mounted_cray_listmntent]) if test $fu_cv_sys_mounted_cray_listmntent = yes; then ac_list_mounted_fs=found - AC_DEFINE(MOUNTED_LISTMNTENT, 1, + AC_DEFINE([MOUNTED_LISTMNTENT], [1], [Define if there is a function named listmntent that can be used to list all mounted file systems. (UNICOS)]) fi @@ -101,14 +100,14 @@ fi if test -z "$ac_list_mounted_fs"; then # AIX. AC_MSG_CHECKING([for mntctl function and struct vmount]) - AC_CACHE_VAL(fu_cv_sys_mounted_vmount, + AC_CACHE_VAL([fu_cv_sys_mounted_vmount], [AC_TRY_CPP([#include <fshelp.h>], fu_cv_sys_mounted_vmount=yes, fu_cv_sys_mounted_vmount=no)]) - AC_MSG_RESULT($fu_cv_sys_mounted_vmount) + AC_MSG_RESULT([$fu_cv_sys_mounted_vmount]) if test $fu_cv_sys_mounted_vmount = yes; then ac_list_mounted_fs=found - AC_DEFINE(MOUNTED_VMOUNT, 1, + AC_DEFINE([MOUNTED_VMOUNT], [1], [Define if there is a function named mntctl that can be used to read the list of mounted file systems, and there is a system header file that declares `struct vmount.' (AIX)]) @@ -123,7 +122,7 @@ if test $ac_cv_func_getmntent = yes; then if test -z "$ac_list_mounted_fs"; then # 4.3BSD, SunOS, HP-UX, Dynix, Irix AC_MSG_CHECKING([for one-argument getmntent function]) - AC_CACHE_VAL(fu_cv_sys_mounted_getmntent1, + AC_CACHE_VAL([fu_cv_sys_mounted_getmntent1], [AC_TRY_COMPILE([ /* SunOS 4.1.x /usr/include/mntent.h needs this for FILE */ #include <stdio.h> @@ -145,10 +144,10 @@ if test $ac_cv_func_getmntent = yes; then if (sizeof mnt && sizeof table) return 0;], fu_cv_sys_mounted_getmntent1=yes, fu_cv_sys_mounted_getmntent1=no)]) - AC_MSG_RESULT($fu_cv_sys_mounted_getmntent1) + AC_MSG_RESULT([$fu_cv_sys_mounted_getmntent1]) if test $fu_cv_sys_mounted_getmntent1 = yes; then ac_list_mounted_fs=found - AC_DEFINE(MOUNTED_GETMNTENT1, 1, + AC_DEFINE([MOUNTED_GETMNTENT1], [1], [Define if there is a function named getmntent for reading the list of mounted file systems, and that function takes a single argument. (4.3BSD, SunOS, HP-UX, Dynix, Irix)]) @@ -158,17 +157,17 @@ if test $ac_cv_func_getmntent = yes; then if test -z "$ac_list_mounted_fs"; then # SVR4 AC_MSG_CHECKING([for two-argument getmntent function]) - AC_CACHE_VAL(fu_cv_sys_mounted_getmntent2, - [AC_EGREP_HEADER(getmntent, sys/mnttab.h, + AC_CACHE_VAL([fu_cv_sys_mounted_getmntent2], + [AC_EGREP_HEADER([getmntent], [sys/mnttab.h], fu_cv_sys_mounted_getmntent2=yes, fu_cv_sys_mounted_getmntent2=no)]) - AC_MSG_RESULT($fu_cv_sys_mounted_getmntent2) + AC_MSG_RESULT([$fu_cv_sys_mounted_getmntent2]) if test $fu_cv_sys_mounted_getmntent2 = yes; then ac_list_mounted_fs=found - AC_DEFINE(MOUNTED_GETMNTENT2, 1, + AC_DEFINE([MOUNTED_GETMNTENT2], [1], [Define if there is a function named getmntent for reading the list of mounted file systems, and that function takes two arguments. (SVR4)]) - AC_CHECK_FUNCS(hasmntopt) + AC_CHECK_FUNCS([hasmntopt]) fi fi @@ -179,7 +178,7 @@ if test -z "$ac_list_mounted_fs"; then # powerpc-apple-darwin1.3.7 needs sys/param.h sys/ucred.h sys/fs_types.h AC_MSG_CHECKING([for getfsstat function]) - AC_CACHE_VAL(fu_cv_sys_mounted_getfsstat, + AC_CACHE_VAL([fu_cv_sys_mounted_getfsstat], [AC_TRY_LINK([ #include <sys/types.h> #if HAVE_STRUCT_FSSTAT_F_FSTYPENAME @@ -194,10 +193,10 @@ if test -z "$ac_list_mounted_fs"; then char *t = FS_TYPE (*stats); ], fu_cv_sys_mounted_getfsstat=yes, fu_cv_sys_mounted_getfsstat=no)]) - AC_MSG_RESULT($fu_cv_sys_mounted_getfsstat) + AC_MSG_RESULT([$fu_cv_sys_mounted_getfsstat]) if test $fu_cv_sys_mounted_getfsstat = yes; then ac_list_mounted_fs=found - AC_DEFINE(MOUNTED_GETFSSTAT, 1, + AC_DEFINE([MOUNTED_GETFSSTAT], [1], [Define if there is a function named getfsstat for reading the list of mounted file systems. (DEC Alpha running OSF/1)]) fi @@ -206,17 +205,17 @@ fi if test -z "$ac_list_mounted_fs"; then # SVR3 AC_MSG_CHECKING([for FIXME existence of three headers]) - AC_CACHE_VAL(fu_cv_sys_mounted_fread_fstyp, + AC_CACHE_VAL([fu_cv_sys_mounted_fread_fstyp], [AC_TRY_CPP([ #include <sys/statfs.h> #include <sys/fstyp.h> #include <mnttab.h>], fu_cv_sys_mounted_fread_fstyp=yes, fu_cv_sys_mounted_fread_fstyp=no)]) - AC_MSG_RESULT($fu_cv_sys_mounted_fread_fstyp) + AC_MSG_RESULT([$fu_cv_sys_mounted_fread_fstyp]) if test $fu_cv_sys_mounted_fread_fstyp = yes; then ac_list_mounted_fs=found - AC_DEFINE(MOUNTED_FREAD_FSTYP, 1, + AC_DEFINE([MOUNTED_FREAD_FSTYP], [1], [Define if (like SVR2) there is no specific function for reading the list of mounted file systems, and your system has these header files: <sys/fstyp.h> and <sys/statfs.h>. (SVR3)]) @@ -226,16 +225,16 @@ fi if test -z "$ac_list_mounted_fs"; then # 4.4BSD and DEC OSF/1. AC_MSG_CHECKING([for getmntinfo function]) - AC_CACHE_VAL(fu_cv_sys_mounted_getmntinfo, + AC_CACHE_VAL([fu_cv_sys_mounted_getmntinfo], [ test "$ac_cv_func_getmntinfo" = yes \ && fu_cv_sys_mounted_getmntinfo=yes \ || fu_cv_sys_mounted_getmntinfo=no ]) - AC_MSG_RESULT($fu_cv_sys_mounted_getmntinfo) + AC_MSG_RESULT([$fu_cv_sys_mounted_getmntinfo]) if test $fu_cv_sys_mounted_getmntinfo = yes; then AC_MSG_CHECKING([whether getmntinfo returns statvfs structures]) - AC_CACHE_VAL(fu_cv_sys_mounted_getmntinfo2, + AC_CACHE_VAL([fu_cv_sys_mounted_getmntinfo2], [ AC_TRY_COMPILE([ #if HAVE_SYS_PARAM_H @@ -256,13 +255,13 @@ extern int getmntinfo (struct statfs **, int); AC_MSG_RESULT([$fu_cv_sys_mounted_getmntinfo2]) if test $fu_cv_sys_mounted_getmntinfo2 = no; then ac_list_mounted_fs=found - AC_DEFINE(MOUNTED_GETMNTINFO, 1, + AC_DEFINE([MOUNTED_GETMNTINFO], [1], [Define if there is a function named getmntinfo for reading the list of mounted file systems and it returns an array of 'struct statfs'. (4.4BSD, Darwin)]) else ac_list_mounted_fs=found - AC_DEFINE(MOUNTED_GETMNTINFO2, 1, + AC_DEFINE([MOUNTED_GETMNTINFO2], [1], [Define if there is a function named getmntinfo for reading the list of mounted file systems and it returns an array of 'struct statvfs'. (NetBSD 3.0)]) @@ -273,16 +272,16 @@ fi if test -z "$ac_list_mounted_fs"; then # Ultrix AC_MSG_CHECKING([for getmnt function]) - AC_CACHE_VAL(fu_cv_sys_mounted_getmnt, + AC_CACHE_VAL([fu_cv_sys_mounted_getmnt], [AC_TRY_CPP([ #include <sys/fs_types.h> #include <sys/mount.h>], fu_cv_sys_mounted_getmnt=yes, fu_cv_sys_mounted_getmnt=no)]) - AC_MSG_RESULT($fu_cv_sys_mounted_getmnt) + AC_MSG_RESULT([$fu_cv_sys_mounted_getmnt]) if test $fu_cv_sys_mounted_getmnt = yes; then ac_list_mounted_fs=found - AC_DEFINE(MOUNTED_GETMNT, 1, + AC_DEFINE([MOUNTED_GETMNT], [1], [Define if there is a function named getmnt for reading the list of mounted file systems. (Ultrix)]) fi @@ -290,8 +289,8 @@ fi if test -z "$ac_list_mounted_fs"; then # BeOS - AC_CHECK_FUNCS(next_dev fs_stat_dev) - AC_CHECK_HEADERS(fs_info.h) + AC_CHECK_FUNCS([next_dev fs_stat_dev]) + AC_CHECK_HEADERS([fs_info.h]) AC_MSG_CHECKING([for BEOS mounted file system support functions]) if test $ac_cv_header_fs_info_h = yes \ && test $ac_cv_func_next_dev = yes \ @@ -300,10 +299,10 @@ if test -z "$ac_list_mounted_fs"; then else fu_result=no fi - AC_MSG_RESULT($fu_result) + AC_MSG_RESULT([$fu_result]) if test $fu_result = yes; then ac_list_mounted_fs=found - AC_DEFINE(MOUNTED_FS_STAT_DEV, 1, + AC_DEFINE([MOUNTED_FS_STAT_DEV], [1], [Define if there are functions named next_dev and fs_stat_dev for reading the list of mounted file systems. (BeOS)]) fi @@ -312,14 +311,14 @@ fi if test -z "$ac_list_mounted_fs"; then # SVR2 AC_MSG_CHECKING([whether it is possible to resort to fread on /etc/mnttab]) - AC_CACHE_VAL(fu_cv_sys_mounted_fread, + AC_CACHE_VAL([fu_cv_sys_mounted_fread], [AC_TRY_CPP([#include <mnttab.h>], fu_cv_sys_mounted_fread=yes, fu_cv_sys_mounted_fread=no)]) - AC_MSG_RESULT($fu_cv_sys_mounted_fread) + AC_MSG_RESULT([$fu_cv_sys_mounted_fread]) if test $fu_cv_sys_mounted_fread = yes; then ac_list_mounted_fs=found - AC_DEFINE(MOUNTED_FREAD, 1, + AC_DEFINE([MOUNTED_FREAD], [1], [Define if there is no specific function for reading the list of mounted file systems. fread will be used to read /etc/mnttab. (SVR2) ]) diff --git a/gl/m4/malloc.m4 b/gl/m4/malloc.m4 index 764f2a9f..80701716 100644 --- a/gl/m4/malloc.m4 +++ b/gl/m4/malloc.m4 @@ -1,5 +1,5 @@ -# malloc.m4 serial 8 -dnl Copyright (C) 2007 Free Software Foundation, Inc. +# malloc.m4 serial 9 +dnl Copyright (C) 2007, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -13,7 +13,7 @@ AC_DEFUN([gl_FUNC_MALLOC_POSIX], AC_REQUIRE([gl_CHECK_MALLOC_POSIX]) if test $gl_cv_func_malloc_posix = yes; then HAVE_MALLOC_POSIX=1 - AC_DEFINE([HAVE_MALLOC_POSIX], 1, + AC_DEFINE([HAVE_MALLOC_POSIX], [1], [Define if the 'malloc' function is POSIX compliant.]) else AC_LIBOBJ([malloc]) diff --git a/gl/m4/math_h.m4 b/gl/m4/math_h.m4 index dd99e7f2..d941bc33 100644 --- a/gl/m4/math_h.m4 +++ b/gl/m4/math_h.m4 @@ -1,4 +1,4 @@ -# math_h.m4 serial 9 +# math_h.m4 serial 14 dnl Copyright (C) 2007-2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -8,6 +8,31 @@ AC_DEFUN([gl_MATH_H], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) gl_CHECK_NEXT_HEADERS([math.h]) + AC_CACHE_CHECK([whether NAN macro works], [gl_cv_header_math_nan_works], + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <math.h>]], + [[/* Solaris 10 has a broken definition of NAN. Other platforms + fail to provide NAN, or provide it only in C99 mode; this + test only needs to fail when NAN is provided but wrong. */ + float f = 1.0f; +#ifdef NAN + f = NAN; +#endif + return f == 0;]])], + [gl_cv_header_math_nan_works=yes], + [gl_cv_header_math_nan_works=no])]) + if test $gl_cv_header_math_nan_works = no; then + REPLACE_NAN=1 + fi + AC_CACHE_CHECK([whether HUGE_VAL works], [gl_cv_header_math_huge_val_works], + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <math.h>]], + [[/* Solaris 10 has a broken definition of HUGE_VAL. */ + double d = HUGE_VAL; + return d == 0;]])], + [gl_cv_header_math_huge_val_works=yes], + [gl_cv_header_math_huge_val_works=no])]) + if test $gl_cv_header_math_huge_val_works = no; then + REPLACE_HUGE_VAL=1 + fi ]) AC_DEFUN([gl_MATH_MODULE_INDICATOR], @@ -26,6 +51,11 @@ AC_DEFUN([gl_MATH_H_DEFAULTS], GNULIB_FREXP=0; AC_SUBST([GNULIB_FREXP]) GNULIB_FREXPL=0; AC_SUBST([GNULIB_FREXPL]) GNULIB_ISFINITE=0; AC_SUBST([GNULIB_ISFINITE]) + GNULIB_ISINF=0; AC_SUBST([GNULIB_ISINF]) + GNULIB_ISNAN=0; AC_SUBST([GNULIB_ISNAN]) + GNULIB_ISNANF=0; AC_SUBST([GNULIB_ISNANF]) + GNULIB_ISNAND=0; AC_SUBST([GNULIB_ISNAND]) + GNULIB_ISNANL=0; AC_SUBST([GNULIB_ISNANL]) GNULIB_LDEXPL=0; AC_SUBST([GNULIB_LDEXPL]) GNULIB_MATHL=0; AC_SUBST([GNULIB_MATHL]) GNULIB_ROUND=0; AC_SUBST([GNULIB_ROUND]) @@ -36,6 +66,9 @@ AC_DEFUN([gl_MATH_H_DEFAULTS], GNULIB_TRUNCF=0; AC_SUBST([GNULIB_TRUNCF]) GNULIB_TRUNCL=0; AC_SUBST([GNULIB_TRUNCL]) dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_ISNANF=1; AC_SUBST([HAVE_ISNANF]) + HAVE_ISNAND=1; AC_SUBST([HAVE_ISNAND]) + HAVE_ISNANL=1; AC_SUBST([HAVE_ISNANL]) HAVE_DECL_ACOSL=1; AC_SUBST([HAVE_DECL_ACOSL]) HAVE_DECL_ASINL=1; AC_SUBST([HAVE_DECL_ASINL]) HAVE_DECL_ATANL=1; AC_SUBST([HAVE_DECL_ATANL]) @@ -49,18 +82,22 @@ AC_DEFUN([gl_MATH_H_DEFAULTS], HAVE_DECL_TANL=1; AC_SUBST([HAVE_DECL_TANL]) HAVE_DECL_TRUNC=1; AC_SUBST([HAVE_DECL_TRUNC]) HAVE_DECL_TRUNCF=1; AC_SUBST([HAVE_DECL_TRUNCF]) - HAVE_DECL_TRUNCL=1; AC_SUBST([HAVE_DECL_TRUNCL]) REPLACE_CEILF=0; AC_SUBST([REPLACE_CEILF]) REPLACE_CEILL=0; AC_SUBST([REPLACE_CEILL]) REPLACE_FLOORF=0; AC_SUBST([REPLACE_FLOORF]) REPLACE_FLOORL=0; AC_SUBST([REPLACE_FLOORL]) REPLACE_FREXP=0; AC_SUBST([REPLACE_FREXP]) REPLACE_FREXPL=0; AC_SUBST([REPLACE_FREXPL]) + REPLACE_HUGE_VAL=0; AC_SUBST([REPLACE_HUGE_VAL]) REPLACE_ISFINITE=0; AC_SUBST([REPLACE_ISFINITE]) + REPLACE_ISINF=0; AC_SUBST([REPLACE_ISINF]) + REPLACE_ISNAN=0; AC_SUBST([REPLACE_ISNAN]) REPLACE_LDEXPL=0; AC_SUBST([REPLACE_LDEXPL]) + REPLACE_NAN=0; AC_SUBST([REPLACE_NAN]) REPLACE_ROUND=0; AC_SUBST([REPLACE_ROUND]) REPLACE_ROUNDF=0; AC_SUBST([REPLACE_ROUNDF]) REPLACE_ROUNDL=0; AC_SUBST([REPLACE_ROUNDL]) REPLACE_SIGNBIT=0; AC_SUBST([REPLACE_SIGNBIT]) REPLACE_SIGNBIT_USING_GCC=0; AC_SUBST([REPLACE_SIGNBIT_USING_GCC]) + REPLACE_TRUNCL=0; AC_SUBST([REPLACE_TRUNCL]) ]) diff --git a/gl/m4/mbrtowc.m4 b/gl/m4/mbrtowc.m4 new file mode 100644 index 00000000..726497b6 --- /dev/null +++ b/gl/m4/mbrtowc.m4 @@ -0,0 +1,325 @@ +# mbrtowc.m4 serial 13 +dnl Copyright (C) 2001-2002, 2004-2005, 2008, 2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_MBRTOWC], +[ + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + + AC_REQUIRE([AC_TYPE_MBSTATE_T]) + gl_MBSTATE_T_BROKEN + if test $REPLACE_MBSTATE_T = 1; then + REPLACE_MBRTOWC=1 + fi + AC_CHECK_FUNCS_ONCE([mbrtowc]) + if test $ac_cv_func_mbrtowc = no; then + HAVE_MBRTOWC=0 + fi + if test $HAVE_MBRTOWC != 0 && test $REPLACE_MBRTOWC != 1; then + gl_MBRTOWC_NULL_ARG + gl_MBRTOWC_RETVAL + gl_MBRTOWC_NUL_RETVAL + case "$gl_cv_func_mbrtowc_null_arg" in + *yes) ;; + *) AC_DEFINE([MBRTOWC_NULL_ARG_BUG], [1], + [Define if the mbrtowc function has the NULL string argument bug.]) + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_retval" in + *yes) ;; + *) AC_DEFINE([MBRTOWC_RETVAL_BUG], [1], + [Define if the mbrtowc function returns a wrong return value.]) + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_nul_retval" in + *yes) ;; + *) AC_DEFINE([MBRTOWC_NUL_RETVAL_BUG], [1], + [Define if the mbrtowc function does not return 0 for a NUL character.]) + REPLACE_MBRTOWC=1 + ;; + esac + fi + if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then + gl_REPLACE_WCHAR_H + AC_LIBOBJ([mbrtowc]) + gl_PREREQ_MBRTOWC + fi +]) + +dnl Test whether mbsinit() and mbrtowc() need to be overridden in a way that +dnl redefines the semantics of the given mbstate_t type. +dnl Result is REPLACE_MBSTATE_T. +dnl When this is set to 1, we replace both mbsinit() and mbrtowc(), in order to +dnl avoid inconsistencies. + +AC_DEFUN([gl_MBSTATE_T_BROKEN], +[ + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + + AC_REQUIRE([AC_TYPE_MBSTATE_T]) + AC_CHECK_FUNCS_ONCE([mbsinit]) + AC_CHECK_FUNCS_ONCE([mbrtowc]) + if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then + gl_MBRTOWC_INCOMPLETE_STATE + case "$gl_cv_func_mbrtowc_incomplete_state" in + *yes) REPLACE_MBSTATE_T=0 ;; + *) REPLACE_MBSTATE_T=1 ;; + esac + else + REPLACE_MBSTATE_T=1 + fi + if test $REPLACE_MBSTATE_T = 1; then + gl_REPLACE_WCHAR_H + fi +]) + +dnl Test whether mbrtowc puts the state into non-initial state when parsing an +dnl incomplete multibyte character. +dnl Result is gl_cv_func_mbrtowc_incomplete_state. + +AC_DEFUN([gl_MBRTOWC_INCOMPLETE_STATE], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gt_LOCALE_JA]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether mbrtowc handles incomplete characters], + [gl_cv_func_mbrtowc_incomplete_state], + [ + dnl Initial guess, used when cross-compiling or when no suitable locale + dnl is present. +changequote(,)dnl + case "$host_os" in + # Guess no on AIX and OSF/1. + osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;; + esac +changequote([,])dnl + if test $LOCALE_JA != none; then + AC_TRY_RUN([ +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + if (mbsinit (&state)) + return 1; + } + return 0; +}], + [gl_cv_func_mbrtowc_incomplete_state=yes], + [gl_cv_func_mbrtowc_incomplete_state=no], + []) + fi + ]) +]) + +dnl Test whether mbrtowc supports a NULL string argument correctly. +dnl Result is gl_cv_func_mbrtowc_null_arg. + +AC_DEFUN([gl_MBRTOWC_NULL_ARG], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gt_LOCALE_FR_UTF8]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether mbrtowc handles a NULL string argument], + [gl_cv_func_mbrtowc_null_arg], + [ + dnl Initial guess, used when cross-compiling or when no suitable locale + dnl is present. +changequote(,)dnl + case "$host_os" in + # Guess no on OSF/1. + osf*) gl_cv_func_mbrtowc_null_arg="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_null_arg="guessing yes" ;; + esac +changequote([,])dnl + if test $LOCALE_FR_UTF8 != none; then + AC_TRY_RUN([ +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + mbstate_t state; + wchar_t wc; + int ret; + + memset (&state, '\0', sizeof (mbstate_t)); + wc = (wchar_t) 0xBADFACE; + mbrtowc (&wc, NULL, 5, &state); + /* Check that wc was not modified. */ + if (wc != (wchar_t) 0xBADFACE) + return 1; + } + return 0; +}], [gl_cv_func_mbrtowc_null_arg=yes], [gl_cv_func_mbrtowc_null_arg=no], []) + fi + ]) +]) + +dnl Test whether mbrtowc, when parsing the end of a multibyte character, +dnl correctly returns the number of bytes that were needed to complete the +dnl character (not the total number of bytes of the multibyte character). +dnl Result is gl_cv_func_mbrtowc_retval. + +AC_DEFUN([gl_MBRTOWC_RETVAL], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gt_LOCALE_FR_UTF8]) + AC_REQUIRE([gt_LOCALE_JA]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether mbrtowc has a correct return value], + [gl_cv_func_mbrtowc_retval], + [ + dnl Initial guess, used when cross-compiling or when no suitable locale + dnl is present. +changequote(,)dnl + case "$host_os" in + # Guess no on HP-UX and Solaris. + hpux* | solaris*) gl_cv_func_mbrtowc_retval="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_retval="guessing yes" ;; + esac +changequote([,])dnl + if test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none; then + AC_TRY_RUN([ +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + /* This fails on Solaris. */ + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + char input[] = "B\303\274\303\237er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + { + input[1] = '\0'; + if (mbrtowc (&wc, input + 2, 5, &state) != 1) + return 1; + } + } + /* This fails on HP-UX 11.11. */ + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) + { + input[1] = '\0'; + if (mbrtowc (&wc, input + 2, 5, &state) != 2) + return 1; + } + } + return 0; +}], + [gl_cv_func_mbrtowc_retval=yes], + [gl_cv_func_mbrtowc_retval=no], + []) + fi + ]) +]) + +dnl Test whether mbrtowc, when parsing a NUL character, correctly returns 0. +dnl Result is gl_cv_func_mbrtowc_nul_retval. + +AC_DEFUN([gl_MBRTOWC_NUL_RETVAL], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gt_LOCALE_ZH_CN]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether mbrtowc returns 0 when parsing a NUL character], + [gl_cv_func_mbrtowc_nul_retval], + [ + dnl Initial guess, used when cross-compiling or when no suitable locale + dnl is present. +changequote(,)dnl + case "$host_os" in + # Guess no on Solaris 9. + solaris2.9) gl_cv_func_mbrtowc_nul_retval="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_nul_retval="guessing yes" ;; + esac +changequote([,])dnl + if test $LOCALE_ZH_CN != none; then + AC_TRY_RUN([ +#include <locale.h> +#include <string.h> +#include <wchar.h> +int main () +{ + /* This fails on Solaris 9. */ + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "", 1, &state) != 0) + return 1; + } + return 0; +}], + [gl_cv_func_mbrtowc_nul_retval=yes], + [gl_cv_func_mbrtowc_nul_retval=no], + []) + fi + ]) +]) + +# Prerequisites of lib/mbrtowc.c. +AC_DEFUN([gl_PREREQ_MBRTOWC], [ + : +]) + + +dnl From Paul Eggert + +dnl This override of an autoconf macro can be removed when autoconf 2.60 or +dnl newer can be assumed everywhere. + +m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]),[2.60]),[-1],[ +AC_DEFUN([AC_FUNC_MBRTOWC], +[ + dnl Same as AC_FUNC_MBRTOWC in autoconf-2.60. + AC_CACHE_CHECK([whether mbrtowc and mbstate_t are properly declared], + gl_cv_func_mbrtowc, + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#include <wchar.h>]], + [[wchar_t wc; + char const s[] = ""; + size_t n = 1; + mbstate_t state; + return ! (sizeof state && (mbrtowc) (&wc, s, n, &state));]])], + gl_cv_func_mbrtowc=yes, + gl_cv_func_mbrtowc=no)]) + if test $gl_cv_func_mbrtowc = yes; then + AC_DEFINE([HAVE_MBRTOWC], [1], + [Define to 1 if mbrtowc and mbstate_t are properly declared.]) + fi +]) +]) diff --git a/gl/m4/mbsinit.m4 b/gl/m4/mbsinit.m4 new file mode 100644 index 00000000..03b055cd --- /dev/null +++ b/gl/m4/mbsinit.m4 @@ -0,0 +1,30 @@ +# mbsinit.m4 serial 3 +dnl Copyright (C) 2008 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_MBSINIT], +[ + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + + AC_REQUIRE([AC_TYPE_MBSTATE_T]) + gl_MBSTATE_T_BROKEN + if test $REPLACE_MBSTATE_T = 1; then + REPLACE_MBSINIT=1 + fi + AC_CHECK_FUNCS_ONCE([mbsinit]) + if test $ac_cv_func_mbsinit = no; then + HAVE_MBSINIT=0 + fi + if test $HAVE_MBSINIT = 0 || test $REPLACE_MBSINIT = 1; then + gl_REPLACE_WCHAR_H + AC_LIBOBJ([mbsinit]) + gl_PREREQ_MBSINIT + fi +]) + +# Prerequisites of lib/mbsinit.c. +AC_DEFUN([gl_PREREQ_MBSINIT], [ + : +]) diff --git a/gl/m4/mbstate_t.m4 b/gl/m4/mbstate_t.m4 index df2a275c..d4ec6f0f 100644 --- a/gl/m4/mbstate_t.m4 +++ b/gl/m4/mbstate_t.m4 @@ -1,5 +1,5 @@ -# mbstate_t.m4 serial 9 -dnl Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc. +# mbstate_t.m4 serial 12 +dnl Copyright (C) 2000-2002, 2008, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -13,18 +13,22 @@ dnl with or without modifications, as long as this notice is preserved. # AC_TYPE_MBSTATE_T # ----------------- AC_DEFUN([AC_TYPE_MBSTATE_T], - [AC_CACHE_CHECK([for mbstate_t], ac_cv_type_mbstate_t, +[ + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) dnl for HP-UX 11.11 + + AC_CACHE_CHECK([for mbstate_t], [ac_cv_type_mbstate_t], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( - [AC_INCLUDES_DEFAULT -# include <wchar.h>], - [mbstate_t x; return sizeof x;])], + [AC_INCLUDES_DEFAULT[ +# include <wchar.h>]], + [[mbstate_t x; return sizeof x;]])], [ac_cv_type_mbstate_t=yes], [ac_cv_type_mbstate_t=no])]) if test $ac_cv_type_mbstate_t = yes; then - AC_DEFINE([HAVE_MBSTATE_T], 1, + AC_DEFINE([HAVE_MBSTATE_T], [1], [Define to 1 if <wchar.h> declares mbstate_t.]) else - AC_DEFINE([mbstate_t], int, + AC_DEFINE([mbstate_t], [int], [Define to a type if <wchar.h> does not define.]) - fi]) + fi +]) diff --git a/gl/m4/mountlist.m4 b/gl/m4/mountlist.m4 index c25f44e7..f62c57a2 100644 --- a/gl/m4/mountlist.m4 +++ b/gl/m4/mountlist.m4 @@ -1,5 +1,5 @@ -#serial 9 -dnl Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. +# serial 10 +dnl Copyright (C) 2002-2006, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -9,7 +9,7 @@ AC_DEFUN([gl_MOUNTLIST], gl_LIST_MOUNTED_FILE_SYSTEMS([gl_cv_list_mounted_fs=yes], [gl_cv_list_mounted_fs=no]) if test $gl_cv_list_mounted_fs = yes; then - AC_LIBOBJ(mountlist) + AC_LIBOBJ([mountlist]) gl_PREREQ_MOUNTLIST_EXTRA fi ]) @@ -18,6 +18,6 @@ AC_DEFUN([gl_MOUNTLIST], AC_DEFUN([gl_PREREQ_MOUNTLIST_EXTRA], [ dnl Note gl_LIST_MOUNTED_FILE_SYSTEMS checks for mntent.h, not sys/mntent.h. - AC_CHECK_HEADERS(sys/mntent.h) + AC_CHECK_HEADERS([sys/mntent.h]) gl_FSTYPENAME ]) diff --git a/gl/m4/multiarch.m4 b/gl/m4/multiarch.m4 new file mode 100644 index 00000000..7b73e15e --- /dev/null +++ b/gl/m4/multiarch.m4 @@ -0,0 +1,74 @@ +# multiarch.m4 serial 3 +dnl Copyright (C) 2008 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# Determine whether the compiler is or may be producing universal binaries. +# +# On MacOS X 10.5 and later systems, the user can create libraries and +# executables that work on multiple system types--known as "fat" or +# "universal" binaries--by specifying multiple '-arch' options to the +# compiler but only a single '-arch' option to the preprocessor. Like +# this: +# +# ./configure CC="gcc -arch i386 -arch x86_64 -arch ppc -arch ppc64" \ +# CXX="g++ -arch i386 -arch x86_64 -arch ppc -arch ppc64" \ +# CPP="gcc -E" CXXCPP="g++ -E" +# +# Detect this situation and set the macro AA_APPLE_UNIVERSAL_BUILD at the +# beginning of config.h and set APPLE_UNIVERSAL_BUILD accordingly. + +AC_DEFUN([gl_MULTIARCH], +[ + dnl This AC_REQUIRE is not necessary in theory. It works around a bug in + dnl autoconf <= 2.63: AC_REQUIRE invocations inside AC_REQUIREd macros are + dnl being handled better than AC_REQUIRE invocations inside normally invoked + dnl macros. + AC_REQUIRE([gl_MULTIARCH_BODY]) +]) + +AC_DEFUN([gl_MULTIARCH_BODY], +[ + dnl Code similar to autoconf-2.63 AC_C_BIGENDIAN. + gl_cv_c_multiarch=no + AC_COMPILE_IFELSE( + [AC_LANG_SOURCE( + [[#ifndef __APPLE_CC__ + not a universal capable compiler + #endif + typedef int dummy; + ]])], + [ + dnl Check for potential -arch flags. It is not universal unless + dnl there are at least two -arch flags with different values. + arch= + prev= + for word in ${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}; do + if test -n "$prev"; then + case $word in + i?86 | x86_64 | ppc | ppc64) + if test -z "$arch" || test "$arch" = "$word"; then + arch="$word" + else + gl_cv_c_multiarch=yes + fi + ;; + esac + prev= + else + if test "x$word" = "x-arch"; then + prev=arch + fi + fi + done + ]) + if test $gl_cv_c_multiarch = yes; then + AC_DEFINE([AA_APPLE_UNIVERSAL_BUILD], [1], + [Define if the compiler is building for multiple architectures of Apple platforms at once.]) + APPLE_UNIVERSAL_BUILD=1 + else + APPLE_UNIVERSAL_BUILD=0 + fi + AC_SUBST([APPLE_UNIVERSAL_BUILD]) +]) diff --git a/gl/m4/netdb_h.m4 b/gl/m4/netdb_h.m4 new file mode 100644 index 00000000..5a12251f --- /dev/null +++ b/gl/m4/netdb_h.m4 @@ -0,0 +1,45 @@ +# netdb_h.m4 serial 5 +dnl Copyright (C) 2008 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_HEADER_NETDB], +[ + AC_REQUIRE([gl_NETDB_H_DEFAULTS]) + gl_CHECK_NEXT_HEADERS([netdb.h]) + if test $ac_cv_header_netdb_h = yes; then + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ + #include <netdb.h> + struct addrinfo a; + int b = EAI_OVERFLOW; + int c = AI_NUMERICSERV; + ]])], + [NETDB_H=''], [NETDB_H='netdb.h']) + HAVE_NETDB_H=1 + else + NETDB_H='netdb.h' + HAVE_NETDB_H=0 + fi + AC_SUBST([HAVE_NETDB_H]) + AC_SUBST([NETDB_H]) +]) + +AC_DEFUN([gl_NETDB_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_NETDB_H_DEFAULTS]) + GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 +]) + +AC_DEFUN([gl_NETDB_H_DEFAULTS], +[ + GNULIB_GETADDRINFO=0; AC_SUBST([GNULIB_GETADDRINFO]) + dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_STRUCT_ADDRINFO=1; AC_SUBST([HAVE_STRUCT_ADDRINFO]) + HAVE_DECL_FREEADDRINFO=1; AC_SUBST([HAVE_DECL_FREEADDRINFO]) + HAVE_DECL_GAI_STRERROR=1; AC_SUBST([HAVE_DECL_GAI_STRERROR]) + HAVE_DECL_GETADDRINFO=1; AC_SUBST([HAVE_DECL_GETADDRINFO]) + HAVE_DECL_GETNAMEINFO=1; AC_SUBST([HAVE_DECL_GETNAMEINFO]) +]) diff --git a/gl/m4/netinet_in_h.m4 b/gl/m4/netinet_in_h.m4 index 096be740..47fd9cc3 100644 --- a/gl/m4/netinet_in_h.m4 +++ b/gl/m4/netinet_in_h.m4 @@ -1,5 +1,5 @@ -# netinet_in_h.m4 serial 3 -dnl Copyright (C) 2006-2007 Free Software Foundation, Inc. +# netinet_in_h.m4 serial 4 +dnl Copyright (C) 2006-2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -9,7 +9,7 @@ AC_DEFUN([gl_HEADER_NETINET_IN], AC_CACHE_CHECK([whether <netinet/in.h> is self-contained], [gl_cv_header_netinet_in_h_selfcontained], [ - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <netinet/in.h>], [])], + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[]])], [gl_cv_header_netinet_in_h_selfcontained=yes], [gl_cv_header_netinet_in_h_selfcontained=no]) ]) diff --git a/gl/m4/nls.m4 b/gl/m4/nls.m4 index 7967cc2f..0b364342 100644 --- a/gl/m4/nls.m4 +++ b/gl/m4/nls.m4 @@ -1,5 +1,5 @@ -# nls.m4 serial 3 (gettext-0.15) -dnl Copyright (C) 1995-2003, 2005-2006 Free Software Foundation, Inc. +# nls.m4 serial 5 (gettext-0.18) +dnl Copyright (C) 1995-2003, 2005-2006, 2008, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -17,15 +17,15 @@ dnl Authors: dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000. dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003. -AC_PREREQ(2.50) +AC_PREREQ([2.50]) AC_DEFUN([AM_NLS], [ AC_MSG_CHECKING([whether NLS is requested]) dnl Default is enabled NLS - AC_ARG_ENABLE(nls, + AC_ARG_ENABLE([nls], [ --disable-nls do not use Native Language Support], USE_NLS=$enableval, USE_NLS=yes) - AC_MSG_RESULT($USE_NLS) - AC_SUBST(USE_NLS) + AC_MSG_RESULT([$USE_NLS]) + AC_SUBST([USE_NLS]) ]) diff --git a/gl/m4/onceonly_2_57.m4 b/gl/m4/onceonly.m4 index 15884b3e..108cd6c1 100644 --- a/gl/m4/onceonly_2_57.m4 +++ b/gl/m4/onceonly.m4 @@ -1,5 +1,5 @@ -# onceonly_2_57.m4 serial 4 -dnl Copyright (C) 2002-2003, 2005-2006 Free Software Foundation, Inc. +# onceonly.m4 serial 6 +dnl Copyright (C) 2002-2003, 2005-2006, 2008 Free Software Foundation, Inc. dnl This file is free software, distributed under the terms of the GNU dnl General Public License. As a special exception to the GNU General dnl Public License, this file may be distributed as part of a program @@ -21,19 +21,23 @@ dnl inside an AC_DEFUNed function, the gl_CHECK_HEADERS macro call expands to dnl empty, and the check will be inserted before the body of the AC_DEFUNed dnl function. -dnl This is like onceonly.m4, except that it uses diversions to named sections -dnl DEFAULTS and INIT_PREPARE in order to check all requested headers at once, -dnl thus reducing the size of 'configure'. Works with autoconf-2.57. The -dnl size reduction is ca. 9%. +dnl The original code implemented AC_CHECK_HEADERS_ONCE and AC_CHECK_FUNCS_ONCE +dnl in terms of AC_DEFUN and AC_REQUIRE. This implementation uses diversions to +dnl named sections DEFAULTS and INIT_PREPARE in order to check all requested +dnl headers at once, thus reducing the size of 'configure'. It is known to work +dnl with autoconf 2.57..2.62 at least . The size reduction is ca. 9%. -dnl Autoconf version 2.57 or newer is recommended. -AC_PREREQ(2.57) +dnl Autoconf version 2.59 plus gnulib is required; this file is not needed +dnl with Autoconf 2.60 or greater. But note that autoconf's implementation of +dnl AC_CHECK_DECLS_ONCE expects a comma-separated list of symbols as first +dnl argument! +AC_PREREQ([2.59]) # AC_CHECK_HEADERS_ONCE(HEADER1 HEADER2 ...) is a once-only variant of # AC_CHECK_HEADERS(HEADER1 HEADER2 ...). AC_DEFUN([AC_CHECK_HEADERS_ONCE], [ : - AC_FOREACH([gl_HEADER_NAME], [$1], [ + m4_foreach_w([gl_HEADER_NAME], [$1], [ AC_DEFUN([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME, [./-], [___])), [ m4_divert_text([INIT_PREPARE], @@ -56,7 +60,7 @@ m4_define([gl_HEADERS_EXPANSION], [ # AC_CHECK_FUNCS(FUNC1 FUNC2 ...). AC_DEFUN([AC_CHECK_FUNCS_ONCE], [ : - AC_FOREACH([gl_FUNC_NAME], [$1], [ + m4_foreach_w([gl_FUNC_NAME], [$1], [ AC_DEFUN([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]), [ m4_divert_text([INIT_PREPARE], [gl_func_list="$gl_func_list gl_FUNC_NAME"]) @@ -77,7 +81,7 @@ m4_define([gl_FUNCS_EXPANSION], [ # AC_CHECK_DECLS(DECL1, DECL2, ...). AC_DEFUN([AC_CHECK_DECLS_ONCE], [ : - AC_FOREACH([gl_DECL_NAME], [$1], [ + m4_foreach_w([gl_DECL_NAME], [$1], [ AC_DEFUN([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]), [ AC_CHECK_DECLS(m4_defn([gl_DECL_NAME])) ]) diff --git a/gl/m4/open.m4 b/gl/m4/open.m4 new file mode 100644 index 00000000..6e286c96 --- /dev/null +++ b/gl/m4/open.m4 @@ -0,0 +1,66 @@ +# open.m4 serial 5 +dnl Copyright (C) 2007-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_OPEN], +[ + AC_REQUIRE([AC_CANONICAL_HOST]) + case "$host_os" in + mingw* | pw*) + gl_REPLACE_OPEN + ;; + *) + dnl open("foo/") should not create a file when the file name has a + dnl trailing slash. + AC_CACHE_CHECK([whether open recognizes a trailing slash], + [gl_cv_func_open_slash], + [ + AC_TRY_RUN([ +#include <fcntl.h> +#if HAVE_UNISTD_H +# include <unistd.h> +#endif +int main () +{ + return open ("conftest.sl/", O_CREAT, 0600) >= 0; +}], [gl_cv_func_open_slash=yes], [gl_cv_func_open_slash=no], + [ +changequote(,)dnl + case "$host_os" in + solaris2.[0-9]*) gl_cv_func_open_slash="guessing no" ;; + hpux*) gl_cv_func_open_slash="guessing no" ;; + *) gl_cv_func_open_slash="guessing yes" ;; + esac +changequote([,])dnl + ]) + rm -f conftest.sl + ]) + case "$gl_cv_func_open_slash" in + *no) + AC_DEFINE([OPEN_TRAILING_SLASH_BUG], [1], + [Define to 1 if open() fails to recognize a trailing slash.]) + gl_REPLACE_OPEN + ;; + esac + ;; + esac +]) + +AC_DEFUN([gl_REPLACE_OPEN], +[ + AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) + if test $REPLACE_OPEN != 1; then + AC_LIBOBJ([open]) + gl_PREREQ_OPEN + fi + REPLACE_OPEN=1 +]) + +# Prerequisites of lib/open.c. +AC_DEFUN([gl_PREREQ_OPEN], +[ + AC_REQUIRE([AC_C_INLINE]) + : +]) diff --git a/gl/m4/po.m4 b/gl/m4/po.m4 index 0734762a..2284fa50 100644 --- a/gl/m4/po.m4 +++ b/gl/m4/po.m4 @@ -1,5 +1,5 @@ -# po.m4 serial 15 (gettext-0.17) -dnl Copyright (C) 1995-2007 Free Software Foundation, Inc. +# po.m4 serial 17 (gettext-0.18) +dnl Copyright (C) 1995-2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -17,7 +17,7 @@ dnl Authors: dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000. dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003. -AC_PREREQ(2.50) +AC_PREREQ([2.50]) dnl Checks for all prerequisites of the po subdirectory. AC_DEFUN([AM_PO_SUBDIRS], @@ -41,7 +41,7 @@ AC_DEFUN([AM_PO_SUBDIRS], [$ac_dir/$ac_word --statistics /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1 && (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)], :) - AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) + AC_PATH_PROG([GMSGFMT], [gmsgfmt], [$MSGFMT]) dnl Test whether it is GNU msgfmt >= 0.15. changequote(,)dnl diff --git a/gl/m4/printf-posix.m4 b/gl/m4/printf-posix.m4 index 14ba6128..5922d278 100644 --- a/gl/m4/printf-posix.m4 +++ b/gl/m4/printf-posix.m4 @@ -1,5 +1,5 @@ -# printf-posix.m4 serial 3 (gettext-0.17) -dnl Copyright (C) 2003, 2007 Free Software Foundation, Inc. +# printf-posix.m4 serial 5 (gettext-0.18) +dnl Copyright (C) 2003, 2007, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -27,17 +27,18 @@ int main () return (strcmp (buf, "55 33") != 0); }], gt_cv_func_printf_posix=yes, gt_cv_func_printf_posix=no, [ - AC_EGREP_CPP(notposix, [ + AC_EGREP_CPP([notposix], [ #if defined __NetBSD__ || defined __BEOS__ || defined _MSC_VER || defined __MINGW32__ || defined __CYGWIN__ notposix #endif - ], gt_cv_func_printf_posix="guessing no", - gt_cv_func_printf_posix="guessing yes") + ], + [gt_cv_func_printf_posix="guessing no"], + [gt_cv_func_printf_posix="guessing yes"]) ]) ]) case $gt_cv_func_printf_posix in *yes) - AC_DEFINE(HAVE_POSIX_PRINTF, 1, + AC_DEFINE([HAVE_POSIX_PRINTF], [1], [Define if your printf() function supports format strings with positions.]) ;; esac diff --git a/gl/m4/printf.m4 b/gl/m4/printf.m4 new file mode 100644 index 00000000..4d109935 --- /dev/null +++ b/gl/m4/printf.m4 @@ -0,0 +1,1322 @@ +# printf.m4 serial 26 +dnl Copyright (C) 2003, 2007-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl Test whether the *printf family of functions supports the 'j', 'z', 't', +dnl 'L' size specifiers. (ISO C99, POSIX:2001) +dnl Result is gl_cv_func_printf_sizes_c99. + +AC_DEFUN([gl_PRINTF_SIZES_C99], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gl_AC_HEADER_STDINT_H]) + AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether printf supports size specifiers as in C99], + [gl_cv_func_printf_sizes_c99], + [ + AC_TRY_RUN([ +#include <stddef.h> +#include <stdio.h> +#include <string.h> +#include <sys/types.h> +#if HAVE_STDINT_H_WITH_UINTMAX +# include <stdint.h> +#endif +#if HAVE_INTTYPES_H_WITH_UINTMAX +# include <inttypes.h> +#endif +static char buf[100]; +int main () +{ +#if HAVE_STDINT_H_WITH_UINTMAX || HAVE_INTTYPES_H_WITH_UINTMAX + buf[0] = '\0'; + if (sprintf (buf, "%ju %d", (uintmax_t) 12345671, 33, 44, 55) < 0 + || strcmp (buf, "12345671 33") != 0) + return 1; +#endif + buf[0] = '\0'; + if (sprintf (buf, "%zu %d", (size_t) 12345672, 33, 44, 55) < 0 + || strcmp (buf, "12345672 33") != 0) + return 1; + buf[0] = '\0'; + if (sprintf (buf, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55) < 0 + || strcmp (buf, "12345673 33") != 0) + return 1; + buf[0] = '\0'; + if (sprintf (buf, "%Lg %d", (long double) 1.5, 33, 44, 55) < 0 + || strcmp (buf, "1.5 33") != 0) + return 1; + return 0; +}], [gl_cv_func_printf_sizes_c99=yes], [gl_cv_func_printf_sizes_c99=no], + [ +changequote(,)dnl + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on FreeBSD >= 5. + freebsd[1-4]*) gl_cv_func_printf_sizes_c99="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on MacOS X >= 10.3. + darwin[1-6].*) gl_cv_func_printf_sizes_c99="guessing no";; + darwin*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on OpenBSD >= 3.9. + openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) + gl_cv_func_printf_sizes_c99="guessing no";; + openbsd*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on Solaris >= 2.10. + solaris2.[0-9]*) gl_cv_func_printf_sizes_c99="guessing no";; + solaris*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_printf_sizes_c99="guessing no";; + netbsd*) gl_cv_func_printf_sizes_c99="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_printf_sizes_c99="guessing no";; + esac +changequote([,])dnl + ]) + ]) +]) + +dnl Test whether the *printf family of functions supports 'long double' +dnl arguments together with the 'L' size specifier. (ISO C99, POSIX:2001) +dnl Result is gl_cv_func_printf_long_double. + +AC_DEFUN([gl_PRINTF_LONG_DOUBLE], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether printf supports 'long double' arguments], + [gl_cv_func_printf_long_double], + [ + AC_TRY_RUN([ +#include <stdio.h> +#include <string.h> +static char buf[10000]; +int main () +{ + buf[0] = '\0'; + if (sprintf (buf, "%Lf %d", 1.75L, 33, 44, 55) < 0 + || strcmp (buf, "1.750000 33") != 0) + return 1; + buf[0] = '\0'; + if (sprintf (buf, "%Le %d", 1.75L, 33, 44, 55) < 0 + || strcmp (buf, "1.750000e+00 33") != 0) + return 1; + buf[0] = '\0'; + if (sprintf (buf, "%Lg %d", 1.75L, 33, 44, 55) < 0 + || strcmp (buf, "1.75 33") != 0) + return 1; + return 0; +}], [gl_cv_func_printf_long_double=yes], [gl_cv_func_printf_long_double=no], + [ +changequote(,)dnl + case "$host_os" in + beos*) gl_cv_func_printf_long_double="guessing no";; + mingw* | pw*) gl_cv_func_printf_long_double="guessing no";; + *) gl_cv_func_printf_long_double="guessing yes";; + esac +changequote([,])dnl + ]) + ]) +]) + +dnl Test whether the *printf family of functions supports infinite and NaN +dnl 'double' arguments in the %f, %e, %g directives. (ISO C99, POSIX:2001) +dnl Result is gl_cv_func_printf_infinite. + +AC_DEFUN([gl_PRINTF_INFINITE], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether printf supports infinite 'double' arguments], + [gl_cv_func_printf_infinite], + [ + AC_TRY_RUN([ +#include <stdio.h> +#include <string.h> +static int +strisnan (const char *string, size_t start_index, size_t end_index) +{ + if (start_index < end_index) + { + if (string[start_index] == '-') + start_index++; + if (start_index + 3 <= end_index + && memcmp (string + start_index, "nan", 3) == 0) + { + start_index += 3; + if (start_index == end_index + || (string[start_index] == '(' && string[end_index - 1] == ')')) + return 1; + } + } + return 0; +} +static char buf[10000]; +static double zero = 0.0; +int main () +{ + if (sprintf (buf, "%f", 1.0 / 0.0) < 0 + || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) + return 1; + if (sprintf (buf, "%f", -1.0 / 0.0) < 0 + || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) + return 1; + if (sprintf (buf, "%f", zero / zero) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + if (sprintf (buf, "%e", 1.0 / 0.0) < 0 + || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) + return 1; + if (sprintf (buf, "%e", -1.0 / 0.0) < 0 + || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) + return 1; + if (sprintf (buf, "%e", zero / zero) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + if (sprintf (buf, "%g", 1.0 / 0.0) < 0 + || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) + return 1; + if (sprintf (buf, "%g", -1.0 / 0.0) < 0 + || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) + return 1; + if (sprintf (buf, "%g", zero / zero) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + return 0; +}], [gl_cv_func_printf_infinite=yes], [gl_cv_func_printf_infinite=no], + [ +changequote(,)dnl + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on FreeBSD >= 6. + freebsd[1-5]*) gl_cv_func_printf_infinite="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on MacOS X >= 10.3. + darwin[1-6].*) gl_cv_func_printf_infinite="guessing no";; + darwin*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on HP-UX >= 11. + hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite="guessing no";; + hpux*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_printf_infinite="guessing no";; + netbsd*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_printf_infinite="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_printf_infinite="guessing no";; + esac +changequote([,])dnl + ]) + ]) +]) + +dnl Test whether the *printf family of functions supports infinite and NaN +dnl 'long double' arguments in the %f, %e, %g directives. (ISO C99, POSIX:2001) +dnl Result is gl_cv_func_printf_infinite_long_double. + +AC_DEFUN([gl_PRINTF_INFINITE_LONG_DOUBLE], +[ + AC_REQUIRE([gl_PRINTF_LONG_DOUBLE]) + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_C_BIGENDIAN]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + dnl The user can set or unset the variable gl_printf_safe to indicate + dnl that he wishes a safe handling of non-IEEE-754 'long double' values. + if test -n "$gl_printf_safe"; then + AC_DEFINE([CHECK_PRINTF_SAFE], [1], + [Define if you wish *printf() functions that have a safe handling of + non-IEEE-754 'long double' values.]) + fi + case "$gl_cv_func_printf_long_double" in + *yes) + AC_CACHE_CHECK([whether printf supports infinite 'long double' arguments], + [gl_cv_func_printf_infinite_long_double], + [ + AC_TRY_RUN([ +]GL_NOCRASH[ +#include <float.h> +#include <stdio.h> +#include <string.h> +static int +strisnan (const char *string, size_t start_index, size_t end_index) +{ + if (start_index < end_index) + { + if (string[start_index] == '-') + start_index++; + if (start_index + 3 <= end_index + && memcmp (string + start_index, "nan", 3) == 0) + { + start_index += 3; + if (start_index == end_index + || (string[start_index] == '(' && string[end_index - 1] == ')')) + return 1; + } + } + return 0; +} +static char buf[10000]; +static long double zeroL = 0.0L; +int main () +{ + nocrash_init(); + if (sprintf (buf, "%Lf", 1.0L / 0.0L) < 0 + || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) + return 1; + if (sprintf (buf, "%Lf", -1.0L / 0.0L) < 0 + || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) + return 1; + if (sprintf (buf, "%Lf", zeroL / zeroL) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + if (sprintf (buf, "%Le", 1.0L / 0.0L) < 0 + || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) + return 1; + if (sprintf (buf, "%Le", -1.0L / 0.0L) < 0 + || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) + return 1; + if (sprintf (buf, "%Le", zeroL / zeroL) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + if (sprintf (buf, "%Lg", 1.0L / 0.0L) < 0 + || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) + return 1; + if (sprintf (buf, "%Lg", -1.0L / 0.0L) < 0 + || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) + return 1; + if (sprintf (buf, "%Lg", zeroL / zeroL) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; +#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) +/* Representation of an 80-bit 'long double' as an initializer for a sequence + of 'unsigned int' words. */ +# ifdef WORDS_BIGENDIAN +# define LDBL80_WORDS(exponent,manthi,mantlo) \ + { ((unsigned int) (exponent) << 16) | ((unsigned int) (manthi) >> 16), \ + ((unsigned int) (manthi) << 16) | (unsigned int) (mantlo) >> 16), \ + (unsigned int) (mantlo) << 16 \ + } +# else +# define LDBL80_WORDS(exponent,manthi,mantlo) \ + { mantlo, manthi, exponent } +# endif + { /* Quiet NaN. */ + static union { unsigned int word[4]; long double value; } x = + { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) }; + if (sprintf (buf, "%Lf", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + if (sprintf (buf, "%Le", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + if (sprintf (buf, "%Lg", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + } + { + /* Signalling NaN. */ + static union { unsigned int word[4]; long double value; } x = + { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) }; + if (sprintf (buf, "%Lf", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + if (sprintf (buf, "%Le", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + if (sprintf (buf, "%Lg", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + } + { /* Pseudo-NaN. */ + static union { unsigned int word[4]; long double value; } x = + { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) }; + if (sprintf (buf, "%Lf", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + if (sprintf (buf, "%Le", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + if (sprintf (buf, "%Lg", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + } + { /* Pseudo-Infinity. */ + static union { unsigned int word[4]; long double value; } x = + { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) }; + if (sprintf (buf, "%Lf", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + if (sprintf (buf, "%Le", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + if (sprintf (buf, "%Lg", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + } + { /* Pseudo-Zero. */ + static union { unsigned int word[4]; long double value; } x = + { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) }; + if (sprintf (buf, "%Lf", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + if (sprintf (buf, "%Le", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + if (sprintf (buf, "%Lg", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + } + { /* Unnormalized number. */ + static union { unsigned int word[4]; long double value; } x = + { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) }; + if (sprintf (buf, "%Lf", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + if (sprintf (buf, "%Le", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + if (sprintf (buf, "%Lg", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + } + { /* Pseudo-Denormal. */ + static union { unsigned int word[4]; long double value; } x = + { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) }; + if (sprintf (buf, "%Lf", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + if (sprintf (buf, "%Le", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + if (sprintf (buf, "%Lg", x.value) < 0 + || !strisnan (buf, 0, strlen (buf))) + return 1; + } +#endif + return 0; +}], + [gl_cv_func_printf_infinite_long_double=yes], + [gl_cv_func_printf_infinite_long_double=no], + [ +changequote(,)dnl + case "$host_cpu" in + # Guess no on ia64, x86_64, i386. + ia64 | x86_64 | i*86) gl_cv_func_printf_infinite_long_double="guessing no";; + *) + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_printf_infinite_long_double="guessing yes";; + # Guess yes on FreeBSD >= 6. + freebsd[1-5]*) gl_cv_func_printf_infinite_long_double="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_printf_infinite_long_double="guessing yes";; + # Guess yes on MacOS X >= 10.3. + darwin[1-6].*) gl_cv_func_printf_infinite_long_double="guessing no";; + darwin*) gl_cv_func_printf_infinite_long_double="guessing yes";; + # Guess yes on HP-UX >= 11. + hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite_long_double="guessing no";; + hpux*) gl_cv_func_printf_infinite_long_double="guessing yes";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_printf_infinite_long_double="guessing no";; + netbsd*) gl_cv_func_printf_infinite_long_double="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_printf_infinite_long_double="guessing no";; + esac + ;; + esac +changequote([,])dnl + ]) + ]) + ;; + *) + gl_cv_func_printf_infinite_long_double="irrelevant" + ;; + esac +]) + +dnl Test whether the *printf family of functions supports the 'a' and 'A' +dnl conversion specifier for hexadecimal output of floating-point numbers. +dnl (ISO C99, POSIX:2001) +dnl Result is gl_cv_func_printf_directive_a. + +AC_DEFUN([gl_PRINTF_DIRECTIVE_A], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether printf supports the 'a' and 'A' directives], + [gl_cv_func_printf_directive_a], + [ + AC_TRY_RUN([ +#include <stdio.h> +#include <string.h> +static char buf[100]; +int main () +{ + if (sprintf (buf, "%a %d", 3.1416015625, 33, 44, 55) < 0 + || (strcmp (buf, "0x1.922p+1 33") != 0 + && strcmp (buf, "0x3.244p+0 33") != 0 + && strcmp (buf, "0x6.488p-1 33") != 0 + && strcmp (buf, "0xc.91p-2 33") != 0)) + return 1; + if (sprintf (buf, "%A %d", -3.1416015625, 33, 44, 55) < 0 + || (strcmp (buf, "-0X1.922P+1 33") != 0 + && strcmp (buf, "-0X3.244P+0 33") != 0 + && strcmp (buf, "-0X6.488P-1 33") != 0 + && strcmp (buf, "-0XC.91P-2 33") != 0)) + return 1; + /* This catches a FreeBSD 6.1 bug: it doesn't round. */ + if (sprintf (buf, "%.2a %d", 1.51, 33, 44, 55) < 0 + || (strcmp (buf, "0x1.83p+0 33") != 0 + && strcmp (buf, "0x3.05p-1 33") != 0 + && strcmp (buf, "0x6.0ap-2 33") != 0 + && strcmp (buf, "0xc.14p-3 33") != 0)) + return 1; + /* This catches a FreeBSD 6.1 bug. See + <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */ + if (sprintf (buf, "%010a %d", 1.0 / 0.0, 33, 44, 55) < 0 + || buf[0] == '0') + return 1; + /* This catches a MacOS X 10.3.9 (Darwin 7.9) bug. */ + if (sprintf (buf, "%.1a", 1.999) < 0 + || (strcmp (buf, "0x1.0p+1") != 0 + && strcmp (buf, "0x2.0p+0") != 0 + && strcmp (buf, "0x4.0p-1") != 0 + && strcmp (buf, "0x8.0p-2") != 0)) + return 1; + /* This catches the same MacOS X 10.3.9 (Darwin 7.9) bug and also a + glibc 2.4 bug <http://sourceware.org/bugzilla/show_bug.cgi?id=2908>. */ + if (sprintf (buf, "%.1La", 1.999L) < 0 + || (strcmp (buf, "0x1.0p+1") != 0 + && strcmp (buf, "0x2.0p+0") != 0 + && strcmp (buf, "0x4.0p-1") != 0 + && strcmp (buf, "0x8.0p-2") != 0)) + return 1; + return 0; +}], [gl_cv_func_printf_directive_a=yes], [gl_cv_func_printf_directive_a=no], + [ + case "$host_os" in + # Guess yes on glibc >= 2.5 systems. + *-gnu*) + AC_EGREP_CPP([BZ2908], [ + #include <features.h> + #ifdef __GNU_LIBRARY__ + #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 5) || (__GLIBC__ > 2) + BZ2908 + #endif + #endif + ], + [gl_cv_func_printf_directive_a="guessing yes"], + [gl_cv_func_printf_directive_a="guessing no"]) + ;; + # If we don't know, assume the worst. + *) gl_cv_func_printf_directive_a="guessing no";; + esac + ]) + ]) +]) + +dnl Test whether the *printf family of functions supports the %F format +dnl directive. (ISO C99, POSIX:2001) +dnl Result is gl_cv_func_printf_directive_f. + +AC_DEFUN([gl_PRINTF_DIRECTIVE_F], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether printf supports the 'F' directive], + [gl_cv_func_printf_directive_f], + [ + AC_TRY_RUN([ +#include <stdio.h> +#include <string.h> +static char buf[100]; +int main () +{ + if (sprintf (buf, "%F %d", 1234567.0, 33, 44, 55) < 0 + || strcmp (buf, "1234567.000000 33") != 0) + return 1; + if (sprintf (buf, "%F", 1.0 / 0.0) < 0 + || (strcmp (buf, "INF") != 0 && strcmp (buf, "INFINITY") != 0)) + return 1; + /* This catches a Cygwin 2007 bug. */ + if (sprintf (buf, "%.F", 1234.0) < 0 + || strcmp (buf, "1234") != 0) + return 1; + return 0; +}], [gl_cv_func_printf_directive_f=yes], [gl_cv_func_printf_directive_f=no], + [ +changequote(,)dnl + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_printf_directive_f="guessing yes";; + # Guess yes on FreeBSD >= 6. + freebsd[1-5]*) gl_cv_func_printf_directive_f="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_printf_directive_f="guessing yes";; + # Guess yes on MacOS X >= 10.3. + darwin[1-6].*) gl_cv_func_printf_directive_f="guessing no";; + darwin*) gl_cv_func_printf_directive_f="guessing yes";; + # Guess yes on Solaris >= 2.10. + solaris2.[0-9]*) gl_cv_func_printf_directive_f="guessing no";; + solaris*) gl_cv_func_printf_directive_f="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_printf_directive_f="guessing no";; + esac +changequote([,])dnl + ]) + ]) +]) + +dnl Test whether the *printf family of functions supports the %n format +dnl directive. (ISO C99, POSIX:2001) +dnl Result is gl_cv_func_printf_directive_n. + +AC_DEFUN([gl_PRINTF_DIRECTIVE_N], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether printf supports the 'n' directive], + [gl_cv_func_printf_directive_n], + [ + AC_TRY_RUN([ +#include <stdio.h> +#include <string.h> +static char fmtstring[10]; +static char buf[100]; +int main () +{ + int count = -1; + /* Copy the format string. Some systems (glibc with _FORTIFY_SOURCE=2) + support %n in format strings in read-only memory but not in writable + memory. */ + strcpy (fmtstring, "%d %n"); + if (sprintf (buf, fmtstring, 123, &count, 33, 44, 55) < 0 + || strcmp (buf, "123 ") != 0 + || count != 4) + return 1; + return 0; +}], [gl_cv_func_printf_directive_n=yes], [gl_cv_func_printf_directive_n=no], + [ +changequote(,)dnl + case "$host_os" in + *) gl_cv_func_printf_directive_n="guessing yes";; + esac +changequote([,])dnl + ]) + ]) +]) + +dnl Test whether the *printf family of functions supports POSIX/XSI format +dnl strings with positions. (POSIX:2001) +dnl Result is gl_cv_func_printf_positions. + +AC_DEFUN([gl_PRINTF_POSITIONS], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether printf supports POSIX/XSI format strings with positions], + [gl_cv_func_printf_positions], + [ + AC_TRY_RUN([ +#include <stdio.h> +#include <string.h> +/* The string "%2$d %1$d", with dollar characters protected from the shell's + dollar expansion (possibly an autoconf bug). */ +static char format[] = { '%', '2', '$', 'd', ' ', '%', '1', '$', 'd', '\0' }; +static char buf[100]; +int main () +{ + sprintf (buf, format, 33, 55); + return (strcmp (buf, "55 33") != 0); +}], [gl_cv_func_printf_positions=yes], [gl_cv_func_printf_positions=no], + [ +changequote(,)dnl + case "$host_os" in + netbsd[1-3]* | netbsdelf[1-3]* | netbsdaout[1-3]* | netbsdcoff[1-3]*) + gl_cv_func_printf_positions="guessing no";; + beos*) gl_cv_func_printf_positions="guessing no";; + mingw* | pw*) gl_cv_func_printf_positions="guessing no";; + *) gl_cv_func_printf_positions="guessing yes";; + esac +changequote([,])dnl + ]) + ]) +]) + +dnl Test whether the *printf family of functions supports POSIX/XSI format +dnl strings with the ' flag for grouping of decimal digits. (POSIX:2001) +dnl Result is gl_cv_func_printf_flag_grouping. + +AC_DEFUN([gl_PRINTF_FLAG_GROUPING], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether printf supports the grouping flag], + [gl_cv_func_printf_flag_grouping], + [ + AC_TRY_RUN([ +#include <stdio.h> +#include <string.h> +static char buf[100]; +int main () +{ + if (sprintf (buf, "%'d %d", 1234567, 99) < 0 + || buf[strlen (buf) - 1] != '9') + return 1; + return 0; +}], [gl_cv_func_printf_flag_grouping=yes], [gl_cv_func_printf_flag_grouping=no], + [ +changequote(,)dnl + case "$host_os" in + cygwin*) gl_cv_func_printf_flag_grouping="guessing no";; + netbsd*) gl_cv_func_printf_flag_grouping="guessing no";; + mingw* | pw*) gl_cv_func_printf_flag_grouping="guessing no";; + *) gl_cv_func_printf_flag_grouping="guessing yes";; + esac +changequote([,])dnl + ]) + ]) +]) + +dnl Test whether the *printf family of functions supports the - flag correctly. +dnl (ISO C99.) See +dnl <http://lists.gnu.org/archive/html/bug-coreutils/2008-02/msg00035.html> +dnl Result is gl_cv_func_printf_flag_leftadjust. + +AC_DEFUN([gl_PRINTF_FLAG_LEFTADJUST], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether printf supports the left-adjust flag correctly], + [gl_cv_func_printf_flag_leftadjust], + [ + AC_TRY_RUN([ +#include <stdio.h> +#include <string.h> +static char buf[100]; +int main () +{ + /* Check that a '-' flag is not annihilated by a negative width. */ + if (sprintf (buf, "a%-*sc", -3, "b") < 0 + || strcmp (buf, "ab c") != 0) + return 1; + return 0; +}], + [gl_cv_func_printf_flag_leftadjust=yes], + [gl_cv_func_printf_flag_leftadjust=no], + [ +changequote(,)dnl + case "$host_os" in + # Guess yes on HP-UX 11. + hpux11*) gl_cv_func_printf_flag_leftadjust="guessing yes";; + # Guess no on HP-UX 10 and older. + hpux*) gl_cv_func_printf_flag_leftadjust="guessing no";; + # Guess yes otherwise. + *) gl_cv_func_printf_flag_leftadjust="guessing yes";; + esac +changequote([,])dnl + ]) + ]) +]) + +dnl Test whether the *printf family of functions supports padding of non-finite +dnl values with the 0 flag correctly. (ISO C99 + TC1 + TC2.) See +dnl <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> +dnl Result is gl_cv_func_printf_flag_zero. + +AC_DEFUN([gl_PRINTF_FLAG_ZERO], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether printf supports the zero flag correctly], + [gl_cv_func_printf_flag_zero], + [ + AC_TRY_RUN([ +#include <stdio.h> +#include <string.h> +static char buf[100]; +int main () +{ + if (sprintf (buf, "%010f", 1.0 / 0.0, 33, 44, 55) < 0 + || (strcmp (buf, " inf") != 0 + && strcmp (buf, " infinity") != 0)) + return 1; + return 0; +}], [gl_cv_func_printf_flag_zero=yes], [gl_cv_func_printf_flag_zero=no], + [ +changequote(,)dnl + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_printf_flag_zero="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_printf_flag_zero="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_printf_flag_zero="guessing no";; + esac +changequote([,])dnl + ]) + ]) +]) + +dnl Test whether the *printf family of functions supports large precisions. +dnl On mingw, precisions larger than 512 are treated like 512, in integer, +dnl floating-point or pointer output. On BeOS, precisions larger than 1044 +dnl crash the program. +dnl Result is gl_cv_func_printf_precision. + +AC_DEFUN([gl_PRINTF_PRECISION], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether printf supports large precisions], + [gl_cv_func_printf_precision], + [ + AC_TRY_RUN([ +#include <stdio.h> +#include <string.h> +static char buf[5000]; +int main () +{ +#ifdef __BEOS__ + /* On BeOS, this would crash and show a dialog box. Avoid the crash. */ + return 1; +#endif + if (sprintf (buf, "%.4000d %d", 1, 33, 44) < 4000 + 3) + return 1; + return 0; +}], [gl_cv_func_printf_precision=yes], [gl_cv_func_printf_precision=no], + [ +changequote(,)dnl + case "$host_os" in + # Guess no only on native Win32 and BeOS systems. + mingw* | pw*) gl_cv_func_printf_precision="guessing no" ;; + beos*) gl_cv_func_printf_precision="guessing no" ;; + *) gl_cv_func_printf_precision="guessing yes" ;; + esac +changequote([,])dnl + ]) + ]) +]) + +dnl Test whether the *printf family of functions recovers gracefully in case +dnl of an out-of-memory condition, or whether it crashes the entire program. +dnl Result is gl_cv_func_printf_enomem. + +AC_DEFUN([gl_PRINTF_ENOMEM], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gl_MULTIARCH]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether printf survives out-of-memory conditions], + [gl_cv_func_printf_enomem], + [ + gl_cv_func_printf_enomem="guessing no" + if test "$cross_compiling" = no; then + if test $APPLE_UNIVERSAL_BUILD = 0; then + AC_LANG_CONFTEST([AC_LANG_SOURCE([ +]GL_NOCRASH[ +changequote(,)dnl +#include <stdio.h> +#include <sys/types.h> +#include <sys/time.h> +#include <sys/resource.h> +#include <errno.h> +int main() +{ + struct rlimit limit; + int ret; + nocrash_init (); + /* Some printf implementations allocate temporary space with malloc. */ + /* On BSD systems, malloc() is limited by RLIMIT_DATA. */ +#ifdef RLIMIT_DATA + if (getrlimit (RLIMIT_DATA, &limit) < 0) + return 77; + if (limit.rlim_max == RLIM_INFINITY || limit.rlim_max > 5000000) + limit.rlim_max = 5000000; + limit.rlim_cur = limit.rlim_max; + if (setrlimit (RLIMIT_DATA, &limit) < 0) + return 77; +#endif + /* On Linux systems, malloc() is limited by RLIMIT_AS. */ +#ifdef RLIMIT_AS + if (getrlimit (RLIMIT_AS, &limit) < 0) + return 77; + if (limit.rlim_max == RLIM_INFINITY || limit.rlim_max > 5000000) + limit.rlim_max = 5000000; + limit.rlim_cur = limit.rlim_max; + if (setrlimit (RLIMIT_AS, &limit) < 0) + return 77; +#endif + /* Some printf implementations allocate temporary space on the stack. */ +#ifdef RLIMIT_STACK + if (getrlimit (RLIMIT_STACK, &limit) < 0) + return 77; + if (limit.rlim_max == RLIM_INFINITY || limit.rlim_max > 5000000) + limit.rlim_max = 5000000; + limit.rlim_cur = limit.rlim_max; + if (setrlimit (RLIMIT_STACK, &limit) < 0) + return 77; +#endif + ret = printf ("%.5000000f", 1.0); + return !(ret == 5000002 || (ret < 0 && errno == ENOMEM)); +} +changequote([,])dnl + ])]) + if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then + (./conftest + result=$? + if test $result != 0 && test $result != 77; then result=1; fi + exit $result + ) >/dev/null 2>/dev/null + case $? in + 0) gl_cv_func_printf_enomem="yes" ;; + 77) gl_cv_func_printf_enomem="guessing no" ;; + *) gl_cv_func_printf_enomem="no" ;; + esac + else + gl_cv_func_printf_enomem="guessing no" + fi + rm -fr conftest* + else + dnl A universal build on Apple MacOS X platforms. + dnl The result would be 'no' in 32-bit mode and 'yes' in 64-bit mode. + dnl But we need a configuration result that is valid in both modes. + gl_cv_func_printf_enomem="guessing no" + fi + fi + if test "$gl_cv_func_printf_enomem" = "guessing no"; then +changequote(,)dnl + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_printf_enomem="guessing yes";; + # Guess yes on Solaris. + solaris*) gl_cv_func_printf_enomem="guessing yes";; + # Guess yes on AIX. + aix*) gl_cv_func_printf_enomem="guessing yes";; + # Guess yes on HP-UX/hppa. + hpux*) case "$host_cpu" in + hppa*) gl_cv_func_printf_enomem="guessing yes";; + *) gl_cv_func_printf_enomem="guessing no";; + esac + ;; + # Guess yes on IRIX. + irix*) gl_cv_func_printf_enomem="guessing yes";; + # Guess yes on OSF/1. + osf*) gl_cv_func_printf_enomem="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_printf_enomem="guessing yes";; + # Guess yes on Haiku. + haiku*) gl_cv_func_printf_enomem="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_printf_enomem="guessing no";; + esac +changequote([,])dnl + fi + ]) +]) + +dnl Test whether the snprintf function exists. (ISO C99, POSIX:2001) +dnl Result is ac_cv_func_snprintf. + +AC_DEFUN([gl_SNPRINTF_PRESENCE], +[ + AC_CHECK_FUNCS_ONCE([snprintf]) +]) + +dnl Test whether the string produced by the snprintf function is always NUL +dnl terminated. (ISO C99, POSIX:2001) +dnl Result is gl_cv_func_snprintf_truncation_c99. + +AC_DEFUN([gl_SNPRINTF_TRUNCATION_C99], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether snprintf truncates the result as in C99], + [gl_cv_func_snprintf_truncation_c99], + [ + AC_TRY_RUN([ +#include <stdio.h> +#include <string.h> +static char buf[100]; +int main () +{ + strcpy (buf, "ABCDEF"); + snprintf (buf, 3, "%d %d", 4567, 89); + if (memcmp (buf, "45\0DEF", 6) != 0) + return 1; + return 0; +}], [gl_cv_func_snprintf_truncation_c99=yes], [gl_cv_func_snprintf_truncation_c99=no], + [ +changequote(,)dnl + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on FreeBSD >= 5. + freebsd[1-4]*) gl_cv_func_snprintf_truncation_c99="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on MacOS X >= 10.3. + darwin[1-6].*) gl_cv_func_snprintf_truncation_c99="guessing no";; + darwin*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on OpenBSD >= 3.9. + openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) + gl_cv_func_snprintf_truncation_c99="guessing no";; + openbsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on Solaris >= 2.6. + solaris2.[0-5]*) gl_cv_func_snprintf_truncation_c99="guessing no";; + solaris*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on AIX >= 4. + aix[1-3]*) gl_cv_func_snprintf_truncation_c99="guessing no";; + aix*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on HP-UX >= 11. + hpux[7-9]* | hpux10*) gl_cv_func_snprintf_truncation_c99="guessing no";; + hpux*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on IRIX >= 6.5. + irix6.5) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on OSF/1 >= 5. + osf[3-4]*) gl_cv_func_snprintf_truncation_c99="guessing no";; + osf*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_snprintf_truncation_c99="guessing no";; + netbsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_snprintf_truncation_c99="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_snprintf_truncation_c99="guessing no";; + esac +changequote([,])dnl + ]) + ]) +]) + +dnl Test whether the return value of the snprintf function is the number +dnl of bytes (excluding the terminating NUL) that would have been produced +dnl if the buffer had been large enough. (ISO C99, POSIX:2001) +dnl For example, this test program fails on IRIX 6.5: +dnl --------------------------------------------------------------------- +dnl #include <stdio.h> +dnl int main() +dnl { +dnl static char buf[8]; +dnl int retval = snprintf (buf, 3, "%d", 12345); +dnl return retval >= 0 && retval < 3; +dnl } +dnl --------------------------------------------------------------------- +dnl Result is gl_cv_func_snprintf_retval_c99. + +AC_DEFUN([gl_SNPRINTF_RETVAL_C99], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether snprintf returns a byte count as in C99], + [gl_cv_func_snprintf_retval_c99], + [ + AC_TRY_RUN([ +#include <stdio.h> +#include <string.h> +static char buf[100]; +int main () +{ + strcpy (buf, "ABCDEF"); + if (snprintf (buf, 3, "%d %d", 4567, 89) != 7) + return 1; + return 0; +}], [gl_cv_func_snprintf_retval_c99=yes], [gl_cv_func_snprintf_retval_c99=no], + [ +changequote(,)dnl + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on FreeBSD >= 5. + freebsd[1-4]*) gl_cv_func_snprintf_retval_c99="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on MacOS X >= 10.3. + darwin[1-6].*) gl_cv_func_snprintf_retval_c99="guessing no";; + darwin*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on OpenBSD >= 3.9. + openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) + gl_cv_func_snprintf_retval_c99="guessing no";; + openbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on Solaris >= 2.6. + solaris2.[0-5]*) gl_cv_func_snprintf_retval_c99="guessing no";; + solaris*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on AIX >= 4. + aix[1-3]*) gl_cv_func_snprintf_retval_c99="guessing no";; + aix*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_snprintf_retval_c99="guessing no";; + netbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_snprintf_retval_c99="guessing no";; + esac +changequote([,])dnl + ]) + ]) +]) + +dnl Test whether the snprintf function supports the %n format directive +dnl also in truncated portions of the format string. (ISO C99, POSIX:2001) +dnl Result is gl_cv_func_snprintf_directive_n. + +AC_DEFUN([gl_SNPRINTF_DIRECTIVE_N], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether snprintf fully supports the 'n' directive], + [gl_cv_func_snprintf_directive_n], + [ + AC_TRY_RUN([ +#include <stdio.h> +#include <string.h> +static char fmtstring[10]; +static char buf[100]; +int main () +{ + int count = -1; + /* Copy the format string. Some systems (glibc with _FORTIFY_SOURCE=2) + support %n in format strings in read-only memory but not in writable + memory. */ + strcpy (fmtstring, "%d %n"); + snprintf (buf, 4, fmtstring, 12345, &count, 33, 44, 55); + if (count != 6) + return 1; + return 0; +}], [gl_cv_func_snprintf_directive_n=yes], [gl_cv_func_snprintf_directive_n=no], + [ +changequote(,)dnl + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_snprintf_directive_n="guessing yes";; + # Guess yes on FreeBSD >= 5. + freebsd[1-4]*) gl_cv_func_snprintf_directive_n="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_snprintf_directive_n="guessing yes";; + # Guess yes on MacOS X >= 10.3. + darwin[1-6].*) gl_cv_func_snprintf_directive_n="guessing no";; + darwin*) gl_cv_func_snprintf_directive_n="guessing yes";; + # Guess yes on Solaris >= 2.6. + solaris2.[0-5]*) gl_cv_func_snprintf_directive_n="guessing no";; + solaris*) gl_cv_func_snprintf_directive_n="guessing yes";; + # Guess yes on AIX >= 4. + aix[1-3]*) gl_cv_func_snprintf_directive_n="guessing no";; + aix*) gl_cv_func_snprintf_directive_n="guessing yes";; + # Guess yes on IRIX >= 6.5. + irix6.5) gl_cv_func_snprintf_directive_n="guessing yes";; + # Guess yes on OSF/1 >= 5. + osf[3-4]*) gl_cv_func_snprintf_directive_n="guessing no";; + osf*) gl_cv_func_snprintf_directive_n="guessing yes";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_snprintf_directive_n="guessing no";; + netbsd*) gl_cv_func_snprintf_directive_n="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_snprintf_directive_n="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_snprintf_directive_n="guessing no";; + esac +changequote([,])dnl + ]) + ]) +]) + +dnl Test whether the snprintf function, when passed a size = 1, writes any +dnl output without bounds in this case, behaving like sprintf. This is the +dnl case on Linux libc5. +dnl Result is gl_cv_func_snprintf_size1. + +AC_DEFUN([gl_SNPRINTF_SIZE1], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_CACHE_CHECK([whether snprintf respects a size of 1], + [gl_cv_func_snprintf_size1], + [ + AC_TRY_RUN([ +#include <stdio.h> +int main() +{ + static char buf[8] = "DEADBEEF"; + snprintf (buf, 1, "%d", 12345); + return buf[1] != 'E'; +}], + [gl_cv_func_snprintf_size1=yes], + [gl_cv_func_snprintf_size1=no], + [gl_cv_func_snprintf_size1="guessing yes"]) + ]) +]) + +dnl Test whether the vsnprintf function, when passed a zero size, produces no +dnl output. (ISO C99, POSIX:2001) +dnl For example, snprintf nevertheless writes a NUL byte in this case +dnl on OSF/1 5.1: +dnl --------------------------------------------------------------------- +dnl #include <stdio.h> +dnl int main() +dnl { +dnl static char buf[8] = "DEADBEEF"; +dnl snprintf (buf, 0, "%d", 12345); +dnl return buf[0] != 'D'; +dnl } +dnl --------------------------------------------------------------------- +dnl And vsnprintf writes any output without bounds in this case, behaving like +dnl vsprintf, on HP-UX 11 and OSF/1 5.1: +dnl --------------------------------------------------------------------- +dnl #include <stdarg.h> +dnl #include <stdio.h> +dnl static int my_snprintf (char *buf, int size, const char *format, ...) +dnl { +dnl va_list args; +dnl int ret; +dnl va_start (args, format); +dnl ret = vsnprintf (buf, size, format, args); +dnl va_end (args); +dnl return ret; +dnl } +dnl int main() +dnl { +dnl static char buf[8] = "DEADBEEF"; +dnl my_snprintf (buf, 0, "%d", 12345); +dnl return buf[0] != 'D'; +dnl } +dnl --------------------------------------------------------------------- +dnl Result is gl_cv_func_vsnprintf_zerosize_c99. + +AC_DEFUN([gl_VSNPRINTF_ZEROSIZE_C99], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether vsnprintf respects a zero size as in C99], + [gl_cv_func_vsnprintf_zerosize_c99], + [ + AC_TRY_RUN([ +#include <stdarg.h> +#include <stdio.h> +static int my_snprintf (char *buf, int size, const char *format, ...) +{ + va_list args; + int ret; + va_start (args, format); + ret = vsnprintf (buf, size, format, args); + va_end (args); + return ret; +} +int main() +{ + static char buf[8] = "DEADBEEF"; + my_snprintf (buf, 0, "%d", 12345); + return buf[0] != 'D'; +}], + [gl_cv_func_vsnprintf_zerosize_c99=yes], + [gl_cv_func_vsnprintf_zerosize_c99=no], + [ +changequote(,)dnl + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # Guess yes on FreeBSD >= 5. + freebsd[1-4]*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # Guess yes on MacOS X >= 10.3. + darwin[1-6].*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; + darwin*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # Guess yes on Cygwin. + cygwin*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # Guess yes on Solaris >= 2.6. + solaris2.[0-5]*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; + solaris*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # Guess yes on AIX >= 4. + aix[1-3]*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; + aix*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # Guess yes on IRIX >= 6.5. + irix6.5) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_vsnprintf_zerosize_c99="guessing no";; + netbsd*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # Guess yes on mingw. + mingw* | pw*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; + esac +changequote([,])dnl + ]) + ]) +]) + +dnl The results of these tests on various platforms are: +dnl +dnl 1 = gl_PRINTF_SIZES_C99 +dnl 2 = gl_PRINTF_LONG_DOUBLE +dnl 3 = gl_PRINTF_INFINITE +dnl 4 = gl_PRINTF_INFINITE_LONG_DOUBLE +dnl 5 = gl_PRINTF_DIRECTIVE_A +dnl 6 = gl_PRINTF_DIRECTIVE_F +dnl 7 = gl_PRINTF_DIRECTIVE_N +dnl 8 = gl_PRINTF_POSITIONS +dnl 9 = gl_PRINTF_FLAG_GROUPING +dnl 10 = gl_PRINTF_FLAG_LEFTADJUST +dnl 11 = gl_PRINTF_FLAG_ZERO +dnl 12 = gl_PRINTF_PRECISION +dnl 13 = gl_PRINTF_ENOMEM +dnl 14 = gl_SNPRINTF_PRESENCE +dnl 15 = gl_SNPRINTF_TRUNCATION_C99 +dnl 16 = gl_SNPRINTF_RETVAL_C99 +dnl 17 = gl_SNPRINTF_DIRECTIVE_N +dnl 18 = gl_SNPRINTF_SIZE1 +dnl 19 = gl_VSNPRINTF_ZEROSIZE_C99 +dnl +dnl 1 = checking whether printf supports size specifiers as in C99... +dnl 2 = checking whether printf supports 'long double' arguments... +dnl 3 = checking whether printf supports infinite 'double' arguments... +dnl 4 = checking whether printf supports infinite 'long double' arguments... +dnl 5 = checking whether printf supports the 'a' and 'A' directives... +dnl 6 = checking whether printf supports the 'F' directive... +dnl 7 = checking whether printf supports the 'n' directive... +dnl 8 = checking whether printf supports POSIX/XSI format strings with positions... +dnl 9 = checking whether printf supports the grouping flag... +dnl 10 = checking whether printf supports the left-adjust flag correctly... +dnl 11 = checking whether printf supports the zero flag correctly... +dnl 12 = checking whether printf supports large precisions... +dnl 13 = checking whether printf survives out-of-memory conditions... +dnl 14 = checking for snprintf... +dnl 15 = checking whether snprintf truncates the result as in C99... +dnl 16 = checking whether snprintf returns a byte count as in C99... +dnl 17 = checking whether snprintf fully supports the 'n' directive... +dnl 18 = checking whether snprintf respects a size of 1... +dnl 19 = checking whether vsnprintf respects a zero size as in C99... +dnl +dnl . = yes, # = no. +dnl +dnl 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 +dnl glibc 2.5 . . . . . . . . . . . . . . . . . . . +dnl glibc 2.3.6 . . . . # . . . . . . . . . . . . . . +dnl FreeBSD 5.4, 6.1 . . . . # . . . . . # . # . . . . . . +dnl MacOS X 10.3.9 . . . . # . . . . . # . # . . . . . . +dnl OpenBSD 3.9, 4.0 . . # # # # . . # . # . # . . . . . . +dnl Cygwin 2007 (= Cygwin 1.5.24) . . . . # # . . . ? # ? ? . . . . . . +dnl Cygwin 2006 (= Cygwin 1.5.19) # . . . # # . . # ? # ? ? . . . . . . +dnl Solaris 10 . . # # # . . . . . # . . . . . . . . +dnl Solaris 2.6 ... 9 # . # # # # . . . . # . . . . . . . . +dnl Solaris 2.5.1 # . # # # # . . . . # . . # # # # # # +dnl AIX 5.2 . . # # # . . . . . # . . . . . . . . +dnl AIX 4.3.2, 5.1 # . # # # # . . . . # . . . . . . . . +dnl HP-UX 11.31 . . . . # . . . . . # . . . . # # . . +dnl HP-UX 11.{00,11,23} # . . . # # . . . . # . . . . # # . # +dnl HP-UX 10.20 # . . . # # . . . # # . . . . # # ? # +dnl IRIX 6.5 # . # # # # . . . . # . . . . # . . . +dnl OSF/1 5.1 # . # # # # . . . . # . . . . # . . # +dnl OSF/1 4.0d # . # # # # . . . . # . . # # # # # # +dnl NetBSD 4.0 . ? ? ? ? ? . . ? ? ? ? ? . . . ? ? ? +dnl NetBSD 3.0 . . . . # # . # # ? # . # . . . . . . +dnl Haiku . . . # # # . . . . . . ? . . . . . . +dnl BeOS # # . # # # . # . ? . # ? . . . . . . +dnl mingw # # # # # # . # # . # # ? . # # # . . diff --git a/gl/m4/progtest.m4 b/gl/m4/progtest.m4 index a56365cd..e1d445d2 100644 --- a/gl/m4/progtest.m4 +++ b/gl/m4/progtest.m4 @@ -1,5 +1,5 @@ -# progtest.m4 serial 4 (gettext-0.14.2) -dnl Copyright (C) 1996-2003, 2005 Free Software Foundation, Inc. +# progtest.m4 serial 6 (gettext-0.18) +dnl Copyright (C) 1996-2003, 2005, 2008, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -16,7 +16,7 @@ dnl They are *not* in the public domain. dnl Authors: dnl Ulrich Drepper <drepper@cygnus.com>, 1996. -AC_PREREQ(2.50) +AC_PREREQ([2.50]) # Search path for a program which passes the given test. @@ -55,7 +55,7 @@ rm -f conf$$.file # Extract the first word of "$2", so it can be a program name with args. set dummy $2; ac_word=[$]2 AC_MSG_CHECKING([for $ac_word]) -AC_CACHE_VAL(ac_cv_path_$1, +AC_CACHE_VAL([ac_cv_path_$1], [case "[$]$1" in [[\\/]]* | ?:[[\\/]]*) ac_cv_path_$1="[$]$1" # Let the user override the test with a path. @@ -84,9 +84,9 @@ ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" esac])dnl $1="$ac_cv_path_$1" if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then - AC_MSG_RESULT([$]$1) + AC_MSG_RESULT([$][$1]) else - AC_MSG_RESULT(no) + AC_MSG_RESULT([no]) fi -AC_SUBST($1)dnl +AC_SUBST([$1])dnl ]) diff --git a/gl/m4/regex.m4 b/gl/m4/regex.m4 index 7da6efed..43b04638 100644 --- a/gl/m4/regex.m4 +++ b/gl/m4/regex.m4 @@ -1,7 +1,7 @@ -#serial 48 +# serial 53 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, -# 2006, 2007 Free Software Foundation, Inc. +# 2006, 2007, 2008, 2009 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -17,7 +17,7 @@ AC_DEFUN([gl_REGEX], AC_CHECK_HEADERS_ONCE([locale.h]) AC_ARG_WITH([included-regex], - [AC_HELP_STRING([--without-included-regex], + [AS_HELP_STRING([--without-included-regex], [don't compile regex; this is the default on 32-bit systems with recent-enough versions of the GNU C Library (use with caution on other systems). @@ -37,13 +37,13 @@ AC_DEFUN([gl_REGEX], [gl_cv_func_re_compile_pattern_working], [AC_RUN_IFELSE( [AC_LANG_PROGRAM( - [AC_INCLUDES_DEFAULT + [AC_INCLUDES_DEFAULT[ #if HAVE_LOCALE_H #include <locale.h> #endif #include <limits.h> #include <regex.h> - ], + ]], [[static struct re_pattern_buffer regex; unsigned char folded_chars[UCHAR_MAX + 1]; int i; @@ -175,7 +175,7 @@ AC_DEFUN([gl_REGEX], esac if test $ac_use_included_regex = yes; then - AC_DEFINE([_REGEX_LARGE_OFFSETS], 1, + AC_DEFINE([_REGEX_LARGE_OFFSETS], [1], [Define if you want regoff_t to be at least as wide POSIX requires.]) AC_DEFINE([re_syntax_options], [rpl_re_syntax_options], [Define to rpl_re_syntax_options if the replacement should be used.]) @@ -217,6 +217,8 @@ AC_DEFUN([gl_PREREQ_REGEX], [ AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([AC_C_RESTRICT]) - AC_CHECK_FUNCS_ONCE([isblank iswctype mbrtowc wcrtomb wcscoll]) + AC_REQUIRE([AC_TYPE_MBSTATE_T]) + AC_CHECK_HEADERS([libintl.h]) + AC_CHECK_FUNCS_ONCE([isblank iswctype wcscoll]) AC_CHECK_DECLS([isblank], [], [], [#include <ctype.h>]) ]) diff --git a/gl/m4/servent.m4 b/gl/m4/servent.m4 new file mode 100644 index 00000000..242f9e36 --- /dev/null +++ b/gl/m4/servent.m4 @@ -0,0 +1,47 @@ +# servent.m4 serial 1 +dnl Copyright (C) 2008 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_SERVENT], +[ + dnl Where are getservent(), setservent(), endservent(), getservbyname(), + dnl getservbyport() defined? + dnl Where are getprotoent(), setprotoent(), endprotoent(), getprotobyname(), + dnl getprotobynumber() defined? + dnl - On Solaris, they are in libsocket. Ignore libxnet. + dnl - On Haiku, they are in libnetwork. + dnl - On BeOS, they are in libnet. + dnl - On native Windows, they are in ws2_32.dll. + dnl - Otherwise they are in libc. + AC_REQUIRE([gl_HEADER_SYS_SOCKET])dnl for HAVE_SYS_SOCKET_H, HAVE_WINSOCK2_H + SERVENT_LIB= + gl_saved_libs="$LIBS" + AC_SEARCH_LIBS([getservbyname], [socket network net], + [if test "$ac_cv_search_getservbyname" != "none required"; then + SERVENT_LIB="$ac_cv_search_getservbyname" + fi]) + LIBS="$gl_saved_libs" + if test -z "$SERVENT_LIB"; then + AC_CHECK_FUNCS([getservbyname], , [ + AC_CACHE_CHECK([for getservbyname in winsock2.h and -lws2_32], + [gl_cv_w32_getservbyname], + [gl_cv_w32_getservbyname=no + gl_save_LIBS="$LIBS" + LIBS="$LIBS -lws2_32" + AC_TRY_LINK([ +#ifdef HAVE_WINSOCK2_H +#include <winsock2.h> +#endif +#include <stddef.h> +], [getservbyname(NULL,NULL);], [gl_cv_w32_getservbyname=yes]) + LIBS="$gl_save_LIBS" + ]) + if test "$gl_cv_w32_getservbyname" = "yes"; then + SERVENT_LIB="-lws2_32" + fi + ]) + fi + AC_SUBST([SERVENT_LIB]) +]) diff --git a/gl/m4/size_max.m4 b/gl/m4/size_max.m4 index 6cb48689..e0e7b3ff 100644 --- a/gl/m4/size_max.m4 +++ b/gl/m4/size_max.m4 @@ -1,5 +1,5 @@ -# size_max.m4 serial 6 -dnl Copyright (C) 2003, 2005-2006 Free Software Foundation, Inc. +# size_max.m4 serial 7 +dnl Copyright (C) 2003, 2005-2006, 2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -8,7 +8,7 @@ dnl From Bruno Haible. AC_DEFUN([gl_SIZE_MAX], [ - AC_CHECK_HEADERS(stdint.h) + AC_CHECK_HEADERS([stdint.h]) dnl First test whether the system already has SIZE_MAX. AC_MSG_CHECKING([for SIZE_MAX]) AC_CACHE_VAL([gl_cv_size_max], [ @@ -21,16 +21,16 @@ AC_DEFUN([gl_SIZE_MAX], #ifdef SIZE_MAX Found it #endif -], gl_cv_size_max=yes) +], [gl_cv_size_max=yes]) if test -z "$gl_cv_size_max"; then dnl Define it ourselves. Here we assume that the type 'size_t' is not wider dnl than the type 'unsigned long'. Try hard to find a definition that can dnl be used in a preprocessor #if, i.e. doesn't contain a cast. AC_COMPUTE_INT([size_t_bits_minus_1], [sizeof (size_t) * CHAR_BIT - 1], [#include <stddef.h> -#include <limits.h>], size_t_bits_minus_1=) +#include <limits.h>], [size_t_bits_minus_1=]) AC_COMPUTE_INT([fits_in_uint], [sizeof (size_t) <= sizeof (unsigned int)], - [#include <stddef.h>], fits_in_uint=) + [#include <stddef.h>], [fits_in_uint=]) if test -n "$size_t_bits_minus_1" && test -n "$fits_in_uint"; then if test $fits_in_uint = 1; then dnl Even though SIZE_MAX fits in an unsigned int, it must be of type @@ -38,7 +38,7 @@ Found it AC_TRY_COMPILE([#include <stddef.h> extern size_t foo; extern unsigned long foo; - ], [], fits_in_uint=0) + ], [], [fits_in_uint=0]) fi dnl We cannot use 'expr' to simplify this expression, because 'expr' dnl works only with 'long' integers in the host environment, while we diff --git a/gl/m4/snprintf.m4 b/gl/m4/snprintf.m4 index f21200dc..6021786e 100644 --- a/gl/m4/snprintf.m4 +++ b/gl/m4/snprintf.m4 @@ -1,5 +1,5 @@ -# snprintf.m4 serial 4 -dnl Copyright (C) 2002, 2003, 2004, 2007 Free Software Foundation, Inc. +# snprintf.m4 serial 5 +dnl Copyright (C) 2002-2004, 2007-2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -7,8 +7,17 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_SNPRINTF], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + gl_cv_func_snprintf_usable=no AC_CHECK_FUNCS([snprintf]) - if test $ac_cv_func_snprintf = no; then + if test $ac_cv_func_snprintf = yes; then + gl_SNPRINTF_SIZE1 + case "$gl_cv_func_snprintf_size1" in + *yes) + gl_cv_func_snprintf_usable=yes + ;; + esac + fi + if test $gl_cv_func_snprintf_usable = no; then gl_REPLACE_SNPRINTF fi AC_CHECK_DECLS_ONCE([snprintf]) diff --git a/gl/m4/sockpfaf.m4 b/gl/m4/sockpfaf.m4 index 25d9755c..99ea06f9 100644 --- a/gl/m4/sockpfaf.m4 +++ b/gl/m4/sockpfaf.m4 @@ -1,5 +1,5 @@ -# sockpfaf.m4 serial 5 -dnl Copyright (C) 2004, 2006 Free Software Foundation, Inc. +# sockpfaf.m4 serial 6 +dnl Copyright (C) 2004, 2006, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -16,8 +16,8 @@ AC_DEFUN([gl_SOCKET_FAMILIES], AC_REQUIRE([gl_HEADER_SYS_SOCKET]) AC_CHECK_HEADERS_ONCE([netinet/in.h]) - AC_MSG_CHECKING(for IPv4 sockets) - AC_CACHE_VAL(gl_cv_socket_ipv4, + AC_MSG_CHECKING([for IPv4 sockets]) + AC_CACHE_VAL([gl_cv_socket_ipv4], [AC_TRY_COMPILE([#include <sys/types.h> #ifdef HAVE_SYS_SOCKET_H #include <sys/socket.h> @@ -31,13 +31,13 @@ AC_DEFUN([gl_SOCKET_FAMILIES], [int x = AF_INET; struct in_addr y; struct sockaddr_in z; if (&x && &y && &z) return 0;], gl_cv_socket_ipv4=yes, gl_cv_socket_ipv4=no)]) - AC_MSG_RESULT($gl_cv_socket_ipv4) + AC_MSG_RESULT([$gl_cv_socket_ipv4]) if test $gl_cv_socket_ipv4 = yes; then - AC_DEFINE(HAVE_IPV4, 1, [Define to 1 if <sys/socket.h> defines AF_INET.]) + AC_DEFINE([HAVE_IPV4], [1], [Define to 1 if <sys/socket.h> defines AF_INET.]) fi - AC_MSG_CHECKING(for IPv6 sockets) - AC_CACHE_VAL(gl_cv_socket_ipv6, + AC_MSG_CHECKING([for IPv6 sockets]) + AC_CACHE_VAL([gl_cv_socket_ipv6], [AC_TRY_COMPILE([#include <sys/types.h> #ifdef HAVE_SYS_SOCKET_H #include <sys/socket.h> @@ -51,8 +51,8 @@ AC_DEFUN([gl_SOCKET_FAMILIES], [int x = AF_INET6; struct in6_addr y; struct sockaddr_in6 z; if (&x && &y && &z) return 0;], gl_cv_socket_ipv6=yes, gl_cv_socket_ipv6=no)]) - AC_MSG_RESULT($gl_cv_socket_ipv6) + AC_MSG_RESULT([$gl_cv_socket_ipv6]) if test $gl_cv_socket_ipv6 = yes; then - AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if <sys/socket.h> defines AF_INET6.]) + AC_DEFINE([HAVE_IPV6], [1], [Define to 1 if <sys/socket.h> defines AF_INET6.]) fi ]) diff --git a/gl/m4/stdbool.m4 b/gl/m4/stdbool.m4 index 2204ecd9..57c804a8 100644 --- a/gl/m4/stdbool.m4 +++ b/gl/m4/stdbool.m4 @@ -1,6 +1,6 @@ # Check for stdbool.h that conforms to C99. -dnl Copyright (C) 2002-2006 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2006, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -111,5 +111,5 @@ AC_DEFUN([AC_HEADER_STDBOOL], [ac_cv_header_stdbool_h=no])]) AC_CHECK_TYPES([_Bool]) if test $ac_cv_header_stdbool_h = yes; then - AC_DEFINE(HAVE_STDBOOL_H, 1, [Define to 1 if stdbool.h conforms to C99.]) + AC_DEFINE([HAVE_STDBOOL_H], [1], [Define to 1 if stdbool.h conforms to C99.]) fi]) diff --git a/gl/m4/stdint.m4 b/gl/m4/stdint.m4 index bb6c34fe..b4194c8a 100644 --- a/gl/m4/stdint.m4 +++ b/gl/m4/stdint.m4 @@ -1,5 +1,5 @@ -# stdint.m4 serial 29 -dnl Copyright (C) 2001-2007 Free Software Foundation, Inc. +# stdint.m4 serial 33 +dnl Copyright (C) 2001-2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -9,7 +9,7 @@ dnl Test whether <stdint.h> is supported or must be substituted. AC_DEFUN([gl_STDINT_H], [ - AC_PREREQ(2.59)dnl + AC_PREREQ([2.59])dnl dnl Check for long long int and unsigned long long int. AC_REQUIRE([AC_TYPE_LONG_LONG_INT]) @@ -229,7 +229,7 @@ struct s { gl_STDINT_TYPE_PROPERTIES STDINT_H=stdint.h fi - AC_SUBST(STDINT_H) + AC_SUBST([STDINT_H]) ]) dnl gl_STDINT_BITSIZEOF(TYPES, INCLUDES) @@ -240,7 +240,7 @@ AC_DEFUN([gl_STDINT_BITSIZEOF], dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into dnl config.h.in, dnl - extra AC_SUBST calls, so that the right substitutions are made. - AC_FOREACH([gltype], [$1], + m4_foreach_w([gltype], [$1], [AH_TEMPLATE([BITSIZEOF_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]), [Define to the number of bits in type ']gltype['.])]) for gltype in $1 ; do @@ -265,7 +265,7 @@ AC_DEFUN([gl_STDINT_BITSIZEOF], AC_DEFINE_UNQUOTED([BITSIZEOF_${GLTYPE}], [$result]) eval BITSIZEOF_${GLTYPE}=\$result done - AC_FOREACH([gltype], [$1], + m4_foreach_w([gltype], [$1], [AC_SUBST([BITSIZEOF_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))]) ]) @@ -278,7 +278,7 @@ AC_DEFUN([gl_CHECK_TYPES_SIGNED], dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into dnl config.h.in, dnl - extra AC_SUBST calls, so that the right substitutions are made. - AC_FOREACH([gltype], [$1], + m4_foreach_w([gltype], [$1], [AH_TEMPLATE([HAVE_SIGNED_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]), [Define to 1 if ']gltype[' is a signed integer type.])]) for gltype in $1 ; do @@ -292,13 +292,13 @@ AC_DEFUN([gl_CHECK_TYPES_SIGNED], eval result=\$gl_cv_type_${gltype}_signed GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` if test "$result" = yes; then - AC_DEFINE_UNQUOTED([HAVE_SIGNED_${GLTYPE}], 1) + AC_DEFINE_UNQUOTED([HAVE_SIGNED_${GLTYPE}], [1]) eval HAVE_SIGNED_${GLTYPE}=1 else eval HAVE_SIGNED_${GLTYPE}=0 fi done - AC_FOREACH([gltype], [$1], + m4_foreach_w([gltype], [$1], [AC_SUBST([HAVE_SIGNED_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))]) ]) @@ -311,7 +311,7 @@ AC_DEFUN([gl_INTEGER_TYPE_SUFFIX], dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into dnl config.h.in, dnl - extra AC_SUBST calls, so that the right substitutions are made. - AC_FOREACH([gltype], [$1], + m4_foreach_w([gltype], [$1], [AH_TEMPLATE(translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX], [Define to l, ll, u, ul, ull, etc., as suitable for constants of type ']gltype['.])]) @@ -337,9 +337,9 @@ AC_DEFUN([gl_INTEGER_TYPE_SUFFIX], ui64)gltype1='unsigned __int64';; esac AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([$2 + [AC_LANG_PROGRAM([$2[ extern $gltype foo; - extern $gltype1 foo;])], + extern $gltype1 foo;]])], [eval gl_cv_type_${gltype}_suffix=\$glsuf]) eval result=\$gl_cv_type_${gltype}_suffix test "$result" != no && break @@ -348,9 +348,9 @@ AC_DEFUN([gl_INTEGER_TYPE_SUFFIX], eval result=\$gl_cv_type_${gltype}_suffix test "$result" = no && result= eval ${GLTYPE}_SUFFIX=\$result - AC_DEFINE_UNQUOTED([${GLTYPE}_SUFFIX], $result) + AC_DEFINE_UNQUOTED([${GLTYPE}_SUFFIX], [$result]) done - AC_FOREACH([gltype], [$1], + m4_foreach_w([gltype], [$1], [AC_SUBST(translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX])]) ]) @@ -373,13 +373,22 @@ dnl Compute HAVE_SIGNED_t, BITSIZEOF_t and t_SUFFIX, for all the types t dnl of interest to stdint.in.h. AC_DEFUN([gl_STDINT_TYPE_PROPERTIES], [ - gl_STDINT_BITSIZEOF([ptrdiff_t sig_atomic_t size_t wchar_t wint_t], + AC_REQUIRE([gl_MULTIARCH]) + if test $APPLE_UNIVERSAL_BUILD = 0; then + gl_STDINT_BITSIZEOF([ptrdiff_t size_t], + [gl_STDINT_INCLUDES]) + fi + gl_STDINT_BITSIZEOF([sig_atomic_t wchar_t wint_t], [gl_STDINT_INCLUDES]) gl_CHECK_TYPES_SIGNED([sig_atomic_t wchar_t wint_t], [gl_STDINT_INCLUDES]) gl_cv_type_ptrdiff_t_signed=yes gl_cv_type_size_t_signed=no - gl_INTEGER_TYPE_SUFFIX([ptrdiff_t sig_atomic_t size_t wchar_t wint_t], + if test $APPLE_UNIVERSAL_BUILD = 0; then + gl_INTEGER_TYPE_SUFFIX([ptrdiff_t size_t], + [gl_STDINT_INCLUDES]) + fi + gl_INTEGER_TYPE_SUFFIX([sig_atomic_t wchar_t wint_t], [gl_STDINT_INCLUDES]) ]) diff --git a/gl/m4/stdint_h.m4 b/gl/m4/stdint_h.m4 index db9a8ac4..82f0c244 100644 --- a/gl/m4/stdint_h.m4 +++ b/gl/m4/stdint_h.m4 @@ -1,5 +1,5 @@ -# stdint_h.m4 serial 6 -dnl Copyright (C) 1997-2004, 2006 Free Software Foundation, Inc. +# stdint_h.m4 serial 8 +dnl Copyright (C) 1997-2004, 2006, 2008, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -11,15 +11,15 @@ dnl From Paul Eggert. AC_DEFUN([gl_AC_HEADER_STDINT_H], [ - AC_CACHE_CHECK([for stdint.h], gl_cv_header_stdint_h, + AC_CACHE_CHECK([for stdint.h], [gl_cv_header_stdint_h], [AC_TRY_COMPILE( [#include <sys/types.h> #include <stdint.h>], [uintmax_t i = (uintmax_t) -1; return !i;], - gl_cv_header_stdint_h=yes, - gl_cv_header_stdint_h=no)]) + [gl_cv_header_stdint_h=yes], + [gl_cv_header_stdint_h=no])]) if test $gl_cv_header_stdint_h = yes; then - AC_DEFINE_UNQUOTED(HAVE_STDINT_H_WITH_UINTMAX, 1, + AC_DEFINE_UNQUOTED([HAVE_STDINT_H_WITH_UINTMAX], [1], [Define if <stdint.h> exists, doesn't clash with <sys/types.h>, and declares uintmax_t. ]) fi diff --git a/gl/m4/stdio_h.m4 b/gl/m4/stdio_h.m4 index a40d4180..60b4bd79 100644 --- a/gl/m4/stdio_h.m4 +++ b/gl/m4/stdio_h.m4 @@ -1,5 +1,5 @@ -# stdio_h.m4 serial 9 -dnl Copyright (C) 2007 Free Software Foundation, Inc. +# stdio_h.m4 serial 14 +dnl Copyright (C) 2007-2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -8,6 +8,28 @@ AC_DEFUN([gl_STDIO_H], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) gl_CHECK_NEXT_HEADERS([stdio.h]) + dnl No need to create extra modules for these functions. Everyone who uses + dnl <stdio.h> likely needs them. + GNULIB_FPRINTF=1 + GNULIB_PRINTF=1 + GNULIB_VFPRINTF=1 + GNULIB_VPRINTF=1 + GNULIB_FPUTC=1 + GNULIB_PUTC=1 + GNULIB_PUTCHAR=1 + GNULIB_FPUTS=1 + GNULIB_PUTS=1 + GNULIB_FWRITE=1 + dnl This ifdef is just an optimization, to avoid performing a configure + dnl check whose result is not used. It does not make the test of + dnl GNULIB_STDIO_H_SIGPIPE or GNULIB_SIGPIPE redundant. + m4_ifdef([gl_SIGNAL_SIGPIPE], [ + gl_SIGNAL_SIGPIPE + if test $gl_cv_header_signal_h_SIGPIPE != yes; then + REPLACE_STDIO_WRITE_FUNCS=1 + AC_LIBOBJ([stdio-write]) + fi + ]) ]) AC_DEFUN([gl_STDIO_MODULE_INDICATOR], @@ -19,49 +41,69 @@ AC_DEFUN([gl_STDIO_MODULE_INDICATOR], AC_DEFUN([gl_STDIO_H_DEFAULTS], [ - GNULIB_FPRINTF_POSIX=0; AC_SUBST([GNULIB_FPRINTF_POSIX]) - GNULIB_PRINTF_POSIX=0; AC_SUBST([GNULIB_PRINTF_POSIX]) - GNULIB_SNPRINTF=0; AC_SUBST([GNULIB_SNPRINTF]) - GNULIB_SPRINTF_POSIX=0; AC_SUBST([GNULIB_SPRINTF_POSIX]) - GNULIB_VFPRINTF_POSIX=0; AC_SUBST([GNULIB_VFPRINTF_POSIX]) - GNULIB_VPRINTF_POSIX=0; AC_SUBST([GNULIB_VPRINTF_POSIX]) - GNULIB_VSNPRINTF=0; AC_SUBST([GNULIB_VSNPRINTF]) - GNULIB_VSPRINTF_POSIX=0; AC_SUBST([GNULIB_VSPRINTF_POSIX]) - GNULIB_VASPRINTF=0; AC_SUBST([GNULIB_VASPRINTF]) - GNULIB_FOPEN=0; AC_SUBST([GNULIB_FOPEN]) - GNULIB_FREOPEN=0; AC_SUBST([GNULIB_FREOPEN]) - GNULIB_FSEEK=0; AC_SUBST([GNULIB_FSEEK]) - GNULIB_FSEEKO=0; AC_SUBST([GNULIB_FSEEKO]) - GNULIB_FTELL=0; AC_SUBST([GNULIB_FTELL]) - GNULIB_FTELLO=0; AC_SUBST([GNULIB_FTELLO]) - GNULIB_FFLUSH=0; AC_SUBST([GNULIB_FFLUSH]) - GNULIB_GETDELIM=0; AC_SUBST([GNULIB_GETDELIM]) - GNULIB_GETLINE=0; AC_SUBST([GNULIB_GETLINE]) + GNULIB_FPRINTF=0; AC_SUBST([GNULIB_FPRINTF]) + GNULIB_FPRINTF_POSIX=0; AC_SUBST([GNULIB_FPRINTF_POSIX]) + GNULIB_PRINTF=0; AC_SUBST([GNULIB_PRINTF]) + GNULIB_PRINTF_POSIX=0; AC_SUBST([GNULIB_PRINTF_POSIX]) + GNULIB_SNPRINTF=0; AC_SUBST([GNULIB_SNPRINTF]) + GNULIB_SPRINTF_POSIX=0; AC_SUBST([GNULIB_SPRINTF_POSIX]) + GNULIB_VFPRINTF=0; AC_SUBST([GNULIB_VFPRINTF]) + GNULIB_VFPRINTF_POSIX=0; AC_SUBST([GNULIB_VFPRINTF_POSIX]) + GNULIB_VPRINTF=0; AC_SUBST([GNULIB_VPRINTF]) + GNULIB_VPRINTF_POSIX=0; AC_SUBST([GNULIB_VPRINTF_POSIX]) + GNULIB_VSNPRINTF=0; AC_SUBST([GNULIB_VSNPRINTF]) + GNULIB_VSPRINTF_POSIX=0; AC_SUBST([GNULIB_VSPRINTF_POSIX]) + GNULIB_VASPRINTF=0; AC_SUBST([GNULIB_VASPRINTF]) + GNULIB_OBSTACK_PRINTF=0; AC_SUBST([GNULIB_OBSTACK_PRINTF]) + GNULIB_OBSTACK_PRINTF_POSIX=0; AC_SUBST([GNULIB_OBSTACK_PRINTF_POSIX]) + GNULIB_FOPEN=0; AC_SUBST([GNULIB_FOPEN]) + GNULIB_FREOPEN=0; AC_SUBST([GNULIB_FREOPEN]) + GNULIB_FSEEK=0; AC_SUBST([GNULIB_FSEEK]) + GNULIB_FSEEKO=0; AC_SUBST([GNULIB_FSEEKO]) + GNULIB_FTELL=0; AC_SUBST([GNULIB_FTELL]) + GNULIB_FTELLO=0; AC_SUBST([GNULIB_FTELLO]) + GNULIB_FFLUSH=0; AC_SUBST([GNULIB_FFLUSH]) + GNULIB_FCLOSE=0; AC_SUBST([GNULIB_FCLOSE]) + GNULIB_FPUTC=0; AC_SUBST([GNULIB_FPUTC]) + GNULIB_PUTC=0; AC_SUBST([GNULIB_PUTC]) + GNULIB_PUTCHAR=0; AC_SUBST([GNULIB_PUTCHAR]) + GNULIB_FPUTS=0; AC_SUBST([GNULIB_FPUTS]) + GNULIB_PUTS=0; AC_SUBST([GNULIB_PUTS]) + GNULIB_FWRITE=0; AC_SUBST([GNULIB_FWRITE]) + GNULIB_GETDELIM=0; AC_SUBST([GNULIB_GETDELIM]) + GNULIB_GETLINE=0; AC_SUBST([GNULIB_GETLINE]) + GNULIB_PERROR=0; AC_SUBST([GNULIB_PERROR]) + GNULIB_STDIO_H_SIGPIPE=0; AC_SUBST([GNULIB_STDIO_H_SIGPIPE]) dnl Assume proper GNU behavior unless another module says otherwise. - REPLACE_FPRINTF=0; AC_SUBST([REPLACE_FPRINTF]) - REPLACE_VFPRINTF=0; AC_SUBST([REPLACE_VFPRINTF]) - REPLACE_PRINTF=0; AC_SUBST([REPLACE_PRINTF]) - REPLACE_VPRINTF=0; AC_SUBST([REPLACE_VPRINTF]) - REPLACE_SNPRINTF=0; AC_SUBST([REPLACE_SNPRINTF]) - HAVE_DECL_SNPRINTF=1; AC_SUBST([HAVE_DECL_SNPRINTF]) - REPLACE_VSNPRINTF=0; AC_SUBST([REPLACE_VSNPRINTF]) - HAVE_DECL_VSNPRINTF=1; AC_SUBST([HAVE_DECL_VSNPRINTF]) - REPLACE_SPRINTF=0; AC_SUBST([REPLACE_SPRINTF]) - REPLACE_VSPRINTF=0; AC_SUBST([REPLACE_VSPRINTF]) - HAVE_VASPRINTF=1; AC_SUBST([HAVE_VASPRINTF]) - REPLACE_VASPRINTF=0; AC_SUBST([REPLACE_VASPRINTF]) - REPLACE_FOPEN=0; AC_SUBST([REPLACE_FOPEN]) - REPLACE_FREOPEN=0; AC_SUBST([REPLACE_FREOPEN]) - HAVE_FSEEKO=1; AC_SUBST([HAVE_FSEEKO]) - REPLACE_FSEEKO=0; AC_SUBST([REPLACE_FSEEKO]) - REPLACE_FSEEK=0; AC_SUBST([REPLACE_FSEEK]) - HAVE_FTELLO=1; AC_SUBST([HAVE_FTELLO]) - REPLACE_FTELLO=0; AC_SUBST([REPLACE_FTELLO]) - REPLACE_FTELL=0; AC_SUBST([REPLACE_FTELL]) - REPLACE_FFLUSH=0; AC_SUBST([REPLACE_FFLUSH]) - HAVE_DECL_GETDELIM=1; AC_SUBST([HAVE_DECL_GETDELIM]) - HAVE_DECL_GETLINE=1; AC_SUBST([HAVE_DECL_GETLINE]) - REPLACE_GETLINE=0; AC_SUBST([REPLACE_GETLINE]) + REPLACE_STDIO_WRITE_FUNCS=0; AC_SUBST([REPLACE_STDIO_WRITE_FUNCS]) + REPLACE_FPRINTF=0; AC_SUBST([REPLACE_FPRINTF]) + REPLACE_VFPRINTF=0; AC_SUBST([REPLACE_VFPRINTF]) + REPLACE_PRINTF=0; AC_SUBST([REPLACE_PRINTF]) + REPLACE_VPRINTF=0; AC_SUBST([REPLACE_VPRINTF]) + REPLACE_SNPRINTF=0; AC_SUBST([REPLACE_SNPRINTF]) + HAVE_DECL_SNPRINTF=1; AC_SUBST([HAVE_DECL_SNPRINTF]) + REPLACE_VSNPRINTF=0; AC_SUBST([REPLACE_VSNPRINTF]) + HAVE_DECL_VSNPRINTF=1; AC_SUBST([HAVE_DECL_VSNPRINTF]) + REPLACE_SPRINTF=0; AC_SUBST([REPLACE_SPRINTF]) + REPLACE_VSPRINTF=0; AC_SUBST([REPLACE_VSPRINTF]) + HAVE_VASPRINTF=1; AC_SUBST([HAVE_VASPRINTF]) + REPLACE_VASPRINTF=0; AC_SUBST([REPLACE_VASPRINTF]) + HAVE_DECL_OBSTACK_PRINTF=1; AC_SUBST([HAVE_DECL_OBSTACK_PRINTF]) + REPLACE_OBSTACK_PRINTF=0; AC_SUBST([REPLACE_OBSTACK_PRINTF]) + REPLACE_FOPEN=0; AC_SUBST([REPLACE_FOPEN]) + REPLACE_FREOPEN=0; AC_SUBST([REPLACE_FREOPEN]) + HAVE_FSEEKO=1; AC_SUBST([HAVE_FSEEKO]) + REPLACE_FSEEKO=0; AC_SUBST([REPLACE_FSEEKO]) + REPLACE_FSEEK=0; AC_SUBST([REPLACE_FSEEK]) + HAVE_FTELLO=1; AC_SUBST([HAVE_FTELLO]) + REPLACE_FTELLO=0; AC_SUBST([REPLACE_FTELLO]) + REPLACE_FTELL=0; AC_SUBST([REPLACE_FTELL]) + REPLACE_FFLUSH=0; AC_SUBST([REPLACE_FFLUSH]) + REPLACE_FCLOSE=0; AC_SUBST([REPLACE_FCLOSE]) + HAVE_DECL_GETDELIM=1; AC_SUBST([HAVE_DECL_GETDELIM]) + HAVE_DECL_GETLINE=1; AC_SUBST([HAVE_DECL_GETLINE]) + REPLACE_GETLINE=0; AC_SUBST([REPLACE_GETLINE]) + REPLACE_PERROR=0; AC_SUBST([REPLACE_PERROR]) ]) dnl Code shared by fseeko and ftello. Determine if large files are supported, @@ -70,8 +112,8 @@ AC_DEFUN([gl_STDIN_LARGE_OFFSET], [ AC_CACHE_CHECK([whether stdin defaults to large file offsets], [gl_cv_var_stdin_large_offset], - [AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], -[#if defined __SL64 && defined __SCLE /* cygwin */ + [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], +[[#if defined __SL64 && defined __SCLE /* cygwin */ /* Cygwin 1.5.24 and earlier fail to put stdin in 64-bit mode, making fseeko/ftello needlessly fail. This bug was fixed in 1.5.25, and it is easier to do a version check than building a runtime test. */ @@ -79,7 +121,7 @@ AC_DEFUN([gl_STDIN_LARGE_OFFSET], # if CYGWIN_VERSION_DLL_COMBINED < CYGWIN_VERSION_DLL_MAKE_COMBINED (1005, 25) choke me # endif -#endif])], +#endif]])], [gl_cv_var_stdin_large_offset=yes], [gl_cv_var_stdin_large_offset=no])]) ]) diff --git a/gl/m4/stdlib_h.m4 b/gl/m4/stdlib_h.m4 index fe4ce122..582db13d 100644 --- a/gl/m4/stdlib_h.m4 +++ b/gl/m4/stdlib_h.m4 @@ -1,5 +1,5 @@ -# stdlib_h.m4 serial 5 -dnl Copyright (C) 2007 Free Software Foundation, Inc. +# stdlib_h.m4 serial 13 +dnl Copyright (C) 2007, 2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -8,6 +8,9 @@ AC_DEFUN([gl_STDLIB_H], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) gl_CHECK_NEXT_HEADERS([stdlib.h]) + AC_CHECK_TYPES([struct random_data], + [], [HAVE_STRUCT_RANDOM_DATA=0], + [[#include <stdlib.h>]]) ]) AC_DEFUN([gl_STDLIB_MODULE_INDICATOR], @@ -22,21 +25,38 @@ AC_DEFUN([gl_STDLIB_H_DEFAULTS], GNULIB_MALLOC_POSIX=0; AC_SUBST([GNULIB_MALLOC_POSIX]) GNULIB_REALLOC_POSIX=0; AC_SUBST([GNULIB_REALLOC_POSIX]) GNULIB_CALLOC_POSIX=0; AC_SUBST([GNULIB_CALLOC_POSIX]) + GNULIB_ATOLL=0; AC_SUBST([GNULIB_ATOLL]) + GNULIB_GETLOADAVG=0; AC_SUBST([GNULIB_GETLOADAVG]) GNULIB_GETSUBOPT=0; AC_SUBST([GNULIB_GETSUBOPT]) GNULIB_MKDTEMP=0; AC_SUBST([GNULIB_MKDTEMP]) GNULIB_MKSTEMP=0; AC_SUBST([GNULIB_MKSTEMP]) GNULIB_PUTENV=0; AC_SUBST([GNULIB_PUTENV]) + GNULIB_RANDOM_R=0; AC_SUBST([GNULIB_RANDOM_R]) + GNULIB_RPMATCH=0; AC_SUBST([GNULIB_RPMATCH]) GNULIB_SETENV=0; AC_SUBST([GNULIB_SETENV]) + GNULIB_STRTOD=0; AC_SUBST([GNULIB_STRTOD]) + GNULIB_STRTOLL=0; AC_SUBST([GNULIB_STRTOLL]) + GNULIB_STRTOULL=0; AC_SUBST([GNULIB_STRTOULL]) GNULIB_UNSETENV=0; AC_SUBST([GNULIB_UNSETENV]) dnl Assume proper GNU behavior unless another module says otherwise. - HAVE_CALLOC_POSIX=1; AC_SUBST([HAVE_CALLOC_POSIX]) - HAVE_GETSUBOPT=1; AC_SUBST([HAVE_GETSUBOPT]) - HAVE_MALLOC_POSIX=1; AC_SUBST([HAVE_MALLOC_POSIX]) - HAVE_MKDTEMP=1; AC_SUBST([HAVE_MKDTEMP]) - HAVE_REALLOC_POSIX=1; AC_SUBST([HAVE_REALLOC_POSIX]) - HAVE_SETENV=1; AC_SUBST([HAVE_SETENV]) - HAVE_UNSETENV=1; AC_SUBST([HAVE_UNSETENV]) - REPLACE_MKSTEMP=0; AC_SUBST([REPLACE_MKSTEMP]) - REPLACE_PUTENV=0; AC_SUBST([REPLACE_PUTENV]) - VOID_UNSETENV=0; AC_SUBST([VOID_UNSETENV]) + HAVE_ATOLL=1; AC_SUBST([HAVE_ATOLL]) + HAVE_CALLOC_POSIX=1; AC_SUBST([HAVE_CALLOC_POSIX]) + HAVE_GETSUBOPT=1; AC_SUBST([HAVE_GETSUBOPT]) + HAVE_MALLOC_POSIX=1; AC_SUBST([HAVE_MALLOC_POSIX]) + HAVE_MKDTEMP=1; AC_SUBST([HAVE_MKDTEMP]) + HAVE_REALLOC_POSIX=1; AC_SUBST([HAVE_REALLOC_POSIX]) + HAVE_RANDOM_R=1; AC_SUBST([HAVE_RANDOM_R]) + HAVE_RPMATCH=1; AC_SUBST([HAVE_RPMATCH]) + HAVE_SETENV=1; AC_SUBST([HAVE_SETENV]) + HAVE_STRTOD=1; AC_SUBST([HAVE_STRTOD]) + HAVE_STRTOLL=1; AC_SUBST([HAVE_STRTOLL]) + HAVE_STRTOULL=1; AC_SUBST([HAVE_STRTOULL]) + HAVE_STRUCT_RANDOM_DATA=1; AC_SUBST([HAVE_STRUCT_RANDOM_DATA]) + HAVE_SYS_LOADAVG_H=0; AC_SUBST([HAVE_SYS_LOADAVG_H]) + HAVE_UNSETENV=1; AC_SUBST([HAVE_UNSETENV]) + HAVE_DECL_GETLOADAVG=1; AC_SUBST([HAVE_DECL_GETLOADAVG]) + REPLACE_MKSTEMP=0; AC_SUBST([REPLACE_MKSTEMP]) + REPLACE_PUTENV=0; AC_SUBST([REPLACE_PUTENV]) + REPLACE_STRTOD=0; AC_SUBST([REPLACE_STRTOD]) + VOID_UNSETENV=0; AC_SUBST([VOID_UNSETENV]) ]) diff --git a/gl/m4/strdup.m4 b/gl/m4/strdup.m4 deleted file mode 100644 index 8796e9e0..00000000 --- a/gl/m4/strdup.m4 +++ /dev/null @@ -1,22 +0,0 @@ -# strdup.m4 serial 9 - -dnl Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software -dnl Foundation, Inc. - -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_STRDUP], -[ - AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) - AC_REPLACE_FUNCS(strdup) - AC_CHECK_DECLS_ONCE(strdup) - if test $ac_cv_have_decl_strdup = no; then - HAVE_DECL_STRDUP=0 - fi - gl_PREREQ_STRDUP -]) - -# Prerequisites of lib/strdup.c. -AC_DEFUN([gl_PREREQ_STRDUP], [:]) diff --git a/gl/m4/strerror.m4 b/gl/m4/strerror.m4 index eb7d45aa..8c16ca9a 100644 --- a/gl/m4/strerror.m4 +++ b/gl/m4/strerror.m4 @@ -1,5 +1,5 @@ -# strerror.m4 serial 7 -dnl Copyright (C) 2002, 2007 Free Software Foundation, Inc. +# strerror.m4 serial 9 +dnl Copyright (C) 2002, 2007-2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_STRERROR], [ AC_REQUIRE([gl_FUNC_STRERROR_SEPARATE]) - if test $gl_cv_func_working_strerror = no; then + if test $REPLACE_STRERROR = 1; then AC_LIBOBJ([strerror]) AC_DEFINE_UNQUOTED([REPLACE_STRERROR], [$REPLACE_STRERROR], [Define this to 1 if strerror is broken.]) @@ -18,25 +18,38 @@ AC_DEFUN([gl_FUNC_STRERROR], AC_DEFUN([gl_FUNC_STRERROR_SEPARATE], [ AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) - AC_CACHE_CHECK([for working strerror function], - [gl_cv_func_working_strerror], - [AC_RUN_IFELSE( - [AC_LANG_PROGRAM( - [#include <string.h> - ], - [return !*strerror (-2);])], - [gl_cv_func_working_strerror=yes], - [gl_cv_func_working_strerror=no], - [dnl Assume crossbuild works if it compiles. - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [#include <string.h> - ], - [return !*strerror (-2);])], - [gl_cv_func_working_strerror=yes], - [gl_cv_func_working_strerror=no])])]) - if test $gl_cv_func_working_strerror = no ; then + AC_REQUIRE([gl_HEADER_ERRNO_H]) + if test -z "$ERRNO_H"; then + AC_CACHE_CHECK([for working strerror function], + [gl_cv_func_working_strerror], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[#include <string.h> + ]], + [[return !*strerror (-2);]])], + [gl_cv_func_working_strerror=yes], + [gl_cv_func_working_strerror=no], + [dnl Assume crossbuild works if it compiles. + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include <string.h> + ]], + [[return !*strerror (-2);]])], + [gl_cv_func_working_strerror=yes], + [gl_cv_func_working_strerror=no]) + ]) + ]) + if test $gl_cv_func_working_strerror = no; then + dnl The system's strerror() fails to return a string for out-of-range + dnl integers. Replace it. + REPLACE_STRERROR=1 + fi + else + dnl The system's strerror() cannot know about the new errno values we add + dnl to <errno.h>. Replace it. REPLACE_STRERROR=1 + fi + if test $REPLACE_STRERROR = 1; then gl_PREREQ_STRERROR fi ]) @@ -44,4 +57,12 @@ AC_DEFUN([gl_FUNC_STRERROR_SEPARATE], # Prerequisites of lib/strerror.c. AC_DEFUN([gl_PREREQ_STRERROR], [ AC_CHECK_DECLS([strerror]) + AC_CHECK_HEADERS_ONCE([sys/socket.h]) + if test $ac_cv_header_sys_socket_h != yes; then + dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make + dnl the check for those headers unconditional; yet cygwin reports + dnl that the headers are present but cannot be compiled (since on + dnl cygwin, all socket information should come from sys/socket.h). + AC_CHECK_HEADERS([winsock2.h]) + fi ]) diff --git a/gl/m4/string_h.m4 b/gl/m4/string_h.m4 index 766d7e98..2d5553c3 100644 --- a/gl/m4/string_h.m4 +++ b/gl/m4/string_h.m4 @@ -5,7 +5,7 @@ # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. -# serial 4 +# serial 6 # Written by Paul Eggert. @@ -35,6 +35,7 @@ AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS], GNULIB_MEMMEM=0; AC_SUBST([GNULIB_MEMMEM]) GNULIB_MEMPCPY=0; AC_SUBST([GNULIB_MEMPCPY]) GNULIB_MEMRCHR=0; AC_SUBST([GNULIB_MEMRCHR]) + GNULIB_RAWMEMCHR=0; AC_SUBST([GNULIB_RAWMEMCHR]) GNULIB_STPCPY=0; AC_SUBST([GNULIB_STPCPY]) GNULIB_STPNCPY=0; AC_SUBST([GNULIB_STPNCPY]) GNULIB_STRCHRNUL=0; AC_SUBST([GNULIB_STRCHRNUL]) @@ -62,10 +63,12 @@ AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS], GNULIB_MBSTOK_R=0; AC_SUBST([GNULIB_MBSTOK_R]) GNULIB_STRERROR=0; AC_SUBST([GNULIB_STRERROR]) GNULIB_STRSIGNAL=0; AC_SUBST([GNULIB_STRSIGNAL]) + GNULIB_STRVERSCMP=0; AC_SUBST([GNULIB_STRVERSCMP]) dnl Assume proper GNU behavior unless another module says otherwise. HAVE_DECL_MEMMEM=1; AC_SUBST([HAVE_DECL_MEMMEM]) HAVE_MEMPCPY=1; AC_SUBST([HAVE_MEMPCPY]) HAVE_DECL_MEMRCHR=1; AC_SUBST([HAVE_DECL_MEMRCHR]) + HAVE_RAWMEMCHR=1; AC_SUBST([HAVE_RAWMEMCHR]) HAVE_STPCPY=1; AC_SUBST([HAVE_STPCPY]) HAVE_STPNCPY=1; AC_SUBST([HAVE_STPNCPY]) HAVE_STRCHRNUL=1; AC_SUBST([HAVE_STRCHRNUL]) @@ -79,9 +82,11 @@ AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS], HAVE_DECL_STRTOK_R=1; AC_SUBST([HAVE_DECL_STRTOK_R]) HAVE_DECL_STRERROR=1; AC_SUBST([HAVE_DECL_STRERROR]) HAVE_DECL_STRSIGNAL=1; AC_SUBST([HAVE_DECL_STRSIGNAL]) - REPLACE_STRERROR=0; AC_SUBST([REPLACE_STRERROR]) - REPLACE_STRSIGNAL=0; AC_SUBST([REPLACE_STRSIGNAL]) + HAVE_STRVERSCMP=1; AC_SUBST([HAVE_STRVERSCMP]) REPLACE_MEMMEM=0; AC_SUBST([REPLACE_MEMMEM]) - REPLACE_STRCASESTR=0; AC_SUBST([REPLACE_STRCASESTR]) + REPLACE_STRDUP=0; AC_SUBST([REPLACE_STRDUP]) REPLACE_STRSTR=0; AC_SUBST([REPLACE_STRSTR]) + REPLACE_STRCASESTR=0; AC_SUBST([REPLACE_STRCASESTR]) + REPLACE_STRERROR=0; AC_SUBST([REPLACE_STRERROR]) + REPLACE_STRSIGNAL=0; AC_SUBST([REPLACE_STRSIGNAL]) ]) diff --git a/gl/m4/strndup.m4 b/gl/m4/strndup.m4 index f7934ef8..4fa7d5a7 100644 --- a/gl/m4/strndup.m4 +++ b/gl/m4/strndup.m4 @@ -1,5 +1,5 @@ -# strndup.m4 serial 14 -dnl Copyright (C) 2002-2003, 2005-2007 Free Software Foundation, Inc. +# strndup.m4 serial 16 +dnl Copyright (C) 2002-2003, 2005-2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -16,10 +16,10 @@ AC_DEFUN([gl_FUNC_STRNDUP], fi # AIX 4.3.3, AIX 5.1 have a function that fails to add the terminating '\0'. - AC_CACHE_CHECK([for working strndup], gl_cv_func_strndup, + AC_CACHE_CHECK([for working strndup], [gl_cv_func_strndup], [AC_RUN_IFELSE([ - AC_LANG_PROGRAM([#include <string.h> - #include <stdlib.h>], [[ + AC_LANG_PROGRAM([[#include <string.h> + #include <stdlib.h>]], [[ #ifndef HAVE_DECL_STRNDUP extern char *strndup (const char *, size_t); #endif @@ -40,7 +40,7 @@ AC_DEFUN([gl_FUNC_STRNDUP], [gl_cv_func_strndup=yes])], [gl_cv_func_strndup=no])])]) if test $gl_cv_func_strndup = yes; then - AC_DEFINE([HAVE_STRNDUP], 1, + AC_DEFINE([HAVE_STRNDUP], [1], [Define if you have the strndup() function and it works.]) else HAVE_STRNDUP=0 diff --git a/gl/m4/strnlen.m4 b/gl/m4/strnlen.m4 index d8307eda..1c97859d 100644 --- a/gl/m4/strnlen.m4 +++ b/gl/m4/strnlen.m4 @@ -1,5 +1,5 @@ -# strnlen.m4 serial 9 -dnl Copyright (C) 2002-2003, 2005-2007 Free Software Foundation, Inc. +# strnlen.m4 serial 10 +dnl Copyright (C) 2002-2003, 2005-2007, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -20,8 +20,8 @@ AC_DEFUN([gl_FUNC_STRNLEN], # This is necessary because automake-1.6.1 doesn't understand # that the above use of AC_FUNC_STRNLEN means we may have to use # lib/strnlen.c. - #AC_LIBOBJ(strnlen) - AC_DEFINE(strnlen, rpl_strnlen, + #AC_LIBOBJ([strnlen]) + AC_DEFINE([strnlen], [rpl_strnlen], [Define to rpl_strnlen if the replacement function should be used.]) gl_PREREQ_STRNLEN fi diff --git a/gl/m4/sys_socket_h.m4 b/gl/m4/sys_socket_h.m4 index d9659c2d..85a0ace8 100644 --- a/gl/m4/sys_socket_h.m4 +++ b/gl/m4/sys_socket_h.m4 @@ -1,5 +1,5 @@ -# sys_socket_h.m4 serial 4 -dnl Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc. +# sys_socket_h.m4 serial 12 +dnl Copyright (C) 2005-2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -8,22 +8,43 @@ dnl From Simon Josefsson. AC_DEFUN([gl_HEADER_SYS_SOCKET], [ + AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS]) + AC_REQUIRE([AC_C_INLINE]) + AC_CACHE_CHECK([whether <sys/socket.h> is self-contained], [gl_cv_header_sys_socket_h_selfcontained], [ - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/socket.h>], [])], + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/socket.h>]], [[]])], [gl_cv_header_sys_socket_h_selfcontained=yes], [gl_cv_header_sys_socket_h_selfcontained=no]) ]) if test $gl_cv_header_sys_socket_h_selfcontained = yes; then SYS_SOCKET_H='' + dnl If the shutdown function exists, <sys/socket.h> should define + dnl SHUT_RD, SHUT_WR, SHUT_RDWR. + AC_CHECK_FUNCS([shutdown]) + if test $ac_cv_func_shutdown = yes; then + AC_CACHE_CHECK([whether <sys/socket.h> defines the SHUT_* macros], + [gl_cv_header_sys_socket_h_shut], + [ + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[#include <sys/socket.h>]], + [[int a[] = { SHUT_RD, SHUT_WR, SHUT_RDWR };]])], + [gl_cv_header_sys_socket_h_shut=yes], + [gl_cv_header_sys_socket_h_shut=no]) + ]) + if test $gl_cv_header_sys_socket_h_shut = no; then + SYS_SOCKET_H='sys/socket.h' + fi + fi else SYS_SOCKET_H='sys/socket.h' - + fi + if test -n "$SYS_SOCKET_H"; then + dnl Check prerequisites of the <sys/socket.h> replacement. gl_CHECK_NEXT_HEADERS([sys/socket.h]) if test $ac_cv_header_sys_socket_h = yes; then HAVE_SYS_SOCKET_H=1 - HAVE_WINSOCK2_H=0 HAVE_WS2TCPIP_H=0 else HAVE_SYS_SOCKET_H=0 @@ -31,21 +52,66 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET], dnl the check for those headers unconditional; yet cygwin reports dnl that the headers are present but cannot be compiled (since on dnl cygwin, all socket information should come from sys/socket.h). - AC_CHECK_HEADERS([winsock2.h ws2tcpip.h]) - if test $ac_cv_header_winsock2_h = yes; then - HAVE_WINSOCK2_H=1 - else - HAVE_WINSOCK2_H=0 - fi + AC_CHECK_HEADERS([ws2tcpip.h]) if test $ac_cv_header_ws2tcpip_h = yes; then HAVE_WS2TCPIP_H=1 else HAVE_WS2TCPIP_H=0 fi fi + gl_PREREQ_SYS_H_WINSOCK2 AC_SUBST([HAVE_SYS_SOCKET_H]) - AC_SUBST([HAVE_WINSOCK2_H]) AC_SUBST([HAVE_WS2TCPIP_H]) fi AC_SUBST([SYS_SOCKET_H]) ]) + +# Common prerequisites of of the <sys/socket.h> replacement and of the +# <sys/select.h> replacement. +# Sets and substitutes HAVE_WINSOCK2_H. +AC_DEFUN([gl_PREREQ_SYS_H_WINSOCK2], +[ + m4_ifdef([gl_UNISTD_H_DEFAULTS], [AC_REQUIRE([gl_UNISTD_H_DEFAULTS])]) + m4_ifdef([gl_SYS_IOCTL_H_DEFAULTS], [AC_REQUIRE([gl_SYS_IOCTL_H_DEFAULTS])]) + AC_CHECK_HEADERS_ONCE([sys/socket.h]) + if test $ac_cv_header_sys_socket_h != yes; then + dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make + dnl the check for those headers unconditional; yet cygwin reports + dnl that the headers are present but cannot be compiled (since on + dnl cygwin, all socket information should come from sys/socket.h). + AC_CHECK_HEADERS([winsock2.h]) + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi + AC_SUBST([HAVE_WINSOCK2_H]) +]) + +AC_DEFUN([gl_SYS_SOCKET_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS]) + GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 +]) + +AC_DEFUN([gl_SYS_SOCKET_H_DEFAULTS], +[ + GNULIB_SOCKET=0; AC_SUBST([GNULIB_SOCKET]) + GNULIB_CONNECT=0; AC_SUBST([GNULIB_CONNECT]) + GNULIB_ACCEPT=0; AC_SUBST([GNULIB_ACCEPT]) + GNULIB_BIND=0; AC_SUBST([GNULIB_BIND]) + GNULIB_GETPEERNAME=0; AC_SUBST([GNULIB_GETPEERNAME]) + GNULIB_GETSOCKNAME=0; AC_SUBST([GNULIB_GETSOCKNAME]) + GNULIB_GETSOCKOPT=0; AC_SUBST([GNULIB_GETSOCKOPT]) + GNULIB_LISTEN=0; AC_SUBST([GNULIB_LISTEN]) + GNULIB_RECV=0; AC_SUBST([GNULIB_RECV]) + GNULIB_SEND=0; AC_SUBST([GNULIB_SEND]) + GNULIB_RECVFROM=0; AC_SUBST([GNULIB_RECVFROM]) + GNULIB_SENDTO=0; AC_SUBST([GNULIB_SENDTO]) + GNULIB_SETSOCKOPT=0; AC_SUBST([GNULIB_SETSOCKOPT]) + GNULIB_SHUTDOWN=0; AC_SUBST([GNULIB_SHUTDOWN]) +]) diff --git a/gl/m4/threadlib.m4 b/gl/m4/threadlib.m4 new file mode 100644 index 00000000..3dd38aa8 --- /dev/null +++ b/gl/m4/threadlib.m4 @@ -0,0 +1,313 @@ +# threadlib.m4 serial 3 (gettext-0.18) +dnl Copyright (C) 2005-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. + +dnl gl_THREADLIB +dnl ------------ +dnl Tests for a multithreading library to be used. +dnl Defines at most one of the macros USE_POSIX_THREADS, USE_SOLARIS_THREADS, +dnl USE_PTH_THREADS, USE_WIN32_THREADS +dnl Sets the variables LIBTHREAD and LTLIBTHREAD to the linker options for use +dnl in a Makefile (LIBTHREAD for use without libtool, LTLIBTHREAD for use with +dnl libtool). +dnl Sets the variables LIBMULTITHREAD and LTLIBMULTITHREAD similarly, for +dnl programs that really need multithread functionality. The difference +dnl between LIBTHREAD and LIBMULTITHREAD is that on platforms supporting weak +dnl symbols, typically LIBTHREAD="" whereas LIBMULTITHREAD="-lpthread". +dnl Adds to CPPFLAGS the flag -D_REENTRANT or -D_THREAD_SAFE if needed for +dnl multithread-safe programs. + +AC_DEFUN([gl_THREADLIB_EARLY], +[ + AC_REQUIRE([gl_THREADLIB_EARLY_BODY]) +]) + +dnl The guts of gl_THREADLIB_EARLY. Needs to be expanded only once. + +AC_DEFUN([gl_THREADLIB_EARLY_BODY], +[ + dnl Ordering constraints: This macro modifies CPPFLAGS in a way that + dnl influences the result of the autoconf tests that test for *_unlocked + dnl declarations, on AIX 5 at least. Therefore it must come early. + AC_BEFORE([$0], [gl_FUNC_GLIBC_UNLOCKED_IO])dnl + AC_BEFORE([$0], [gl_ARGP])dnl + + AC_REQUIRE([AC_CANONICAL_HOST]) + dnl _GNU_SOURCE is needed for pthread_rwlock_t on glibc systems. + dnl AC_USE_SYSTEM_EXTENSIONS was introduced in autoconf 2.60 and obsoletes + dnl AC_GNU_SOURCE. + m4_ifdef([AC_USE_SYSTEM_EXTENSIONS], + [AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])], + [AC_REQUIRE([AC_GNU_SOURCE])]) + dnl Check for multithreading. + m4_divert_text([DEFAULTS], [gl_use_threads_default=]) + AC_ARG_ENABLE([threads], +AC_HELP_STRING([--enable-threads={posix|solaris|pth|win32}], [specify multithreading API]) +AC_HELP_STRING([--disable-threads], [build without multithread safety]), + [gl_use_threads=$enableval], + [if test -n "$gl_use_threads_default"; then + gl_use_threads="$gl_use_threads_default" + else + case "$host_os" in + dnl Disable multithreading by default on OSF/1, because it interferes + dnl with fork()/exec(): When msgexec is linked with -lpthread, its + dnl child process gets an endless segmentation fault inside execvp(). + osf*) gl_use_threads=no ;; + *) gl_use_threads=yes ;; + esac + fi + ]) + if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then + # For using <pthread.h>: + case "$host_os" in + osf*) + # On OSF/1, the compiler needs the flag -D_REENTRANT so that it + # groks <pthread.h>. cc also understands the flag -pthread, but + # we don't use it because 1. gcc-2.95 doesn't understand -pthread, + # 2. putting a flag into CPPFLAGS that has an effect on the linker + # causes the AC_TRY_LINK test below to succeed unexpectedly, + # leading to wrong values of LIBTHREAD and LTLIBTHREAD. + CPPFLAGS="$CPPFLAGS -D_REENTRANT" + ;; + esac + # Some systems optimize for single-threaded programs by default, and + # need special flags to disable these optimizations. For example, the + # definition of 'errno' in <errno.h>. + case "$host_os" in + aix* | freebsd*) CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE" ;; + solaris*) CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;; + esac + fi +]) + +dnl The guts of gl_THREADLIB. Needs to be expanded only once. + +AC_DEFUN([gl_THREADLIB_BODY], +[ + AC_REQUIRE([gl_THREADLIB_EARLY_BODY]) + gl_threads_api=none + LIBTHREAD= + LTLIBTHREAD= + LIBMULTITHREAD= + LTLIBMULTITHREAD= + if test "$gl_use_threads" != no; then + dnl Check whether the compiler and linker support weak declarations. + AC_MSG_CHECKING([whether imported symbols can be declared weak]) + gl_have_weak=no + AC_TRY_LINK([extern void xyzzy (); +#pragma weak xyzzy], [xyzzy();], [gl_have_weak=yes]) + AC_MSG_RESULT([$gl_have_weak]) + if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then + # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that + # it groks <pthread.h>. It's added above, in gl_THREADLIB_EARLY_BODY. + AC_CHECK_HEADER([pthread.h], + [gl_have_pthread_h=yes], [gl_have_pthread_h=no]) + if test "$gl_have_pthread_h" = yes; then + # Other possible tests: + # -lpthreads (FSU threads, PCthreads) + # -lgthreads + gl_have_pthread= + # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist + # in libc. IRIX 6.5 has the first one in both libc and libpthread, but + # the second one only in libpthread, and lock.c needs it. + AC_TRY_LINK([#include <pthread.h>], + [pthread_mutex_lock((pthread_mutex_t*)0); + pthread_mutexattr_init((pthread_mutexattr_t*)0);], + [gl_have_pthread=yes]) + # Test for libpthread by looking for pthread_kill. (Not pthread_self, + # since it is defined as a macro on OSF/1.) + if test -n "$gl_have_pthread"; then + # The program links fine without libpthread. But it may actually + # need to link with libpthread in order to create multiple threads. + AC_CHECK_LIB([pthread], [pthread_kill], + [LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread + # On Solaris and HP-UX, most pthread functions exist also in libc. + # Therefore pthread_in_use() needs to actually try to create a + # thread: pthread_create from libc will fail, whereas + # pthread_create will actually create a thread. + case "$host_os" in + solaris* | hpux*) + AC_DEFINE([PTHREAD_IN_USE_DETECTION_HARD], [1], + [Define if the pthread_in_use() detection is hard.]) + esac + ]) + else + # Some library is needed. Try libpthread and libc_r. + AC_CHECK_LIB([pthread], [pthread_kill], + [gl_have_pthread=yes + LIBTHREAD=-lpthread LTLIBTHREAD=-lpthread + LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread]) + if test -z "$gl_have_pthread"; then + # For FreeBSD 4. + AC_CHECK_LIB([c_r], [pthread_kill], + [gl_have_pthread=yes + LIBTHREAD=-lc_r LTLIBTHREAD=-lc_r + LIBMULTITHREAD=-lc_r LTLIBMULTITHREAD=-lc_r]) + fi + fi + if test -n "$gl_have_pthread"; then + gl_threads_api=posix + AC_DEFINE([USE_POSIX_THREADS], [1], + [Define if the POSIX multithreading library can be used.]) + if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then + if test $gl_have_weak = yes; then + AC_DEFINE([USE_POSIX_THREADS_WEAK], [1], + [Define if references to the POSIX multithreading library should be made weak.]) + LIBTHREAD= + LTLIBTHREAD= + fi + fi + fi + fi + fi + if test -z "$gl_have_pthread"; then + if test "$gl_use_threads" = yes || test "$gl_use_threads" = solaris; then + gl_have_solaristhread= + gl_save_LIBS="$LIBS" + LIBS="$LIBS -lthread" + AC_TRY_LINK([#include <thread.h> +#include <synch.h>], + [thr_self();], + [gl_have_solaristhread=yes]) + LIBS="$gl_save_LIBS" + if test -n "$gl_have_solaristhread"; then + gl_threads_api=solaris + LIBTHREAD=-lthread + LTLIBTHREAD=-lthread + LIBMULTITHREAD="$LIBTHREAD" + LTLIBMULTITHREAD="$LTLIBTHREAD" + AC_DEFINE([USE_SOLARIS_THREADS], [1], + [Define if the old Solaris multithreading library can be used.]) + if test $gl_have_weak = yes; then + AC_DEFINE([USE_SOLARIS_THREADS_WEAK], [1], + [Define if references to the old Solaris multithreading library should be made weak.]) + LIBTHREAD= + LTLIBTHREAD= + fi + fi + fi + fi + if test "$gl_use_threads" = pth; then + gl_save_CPPFLAGS="$CPPFLAGS" + AC_LIB_LINKFLAGS([pth]) + gl_have_pth= + gl_save_LIBS="$LIBS" + LIBS="$LIBS -lpth" + AC_TRY_LINK([#include <pth.h>], [pth_self();], [gl_have_pth=yes]) + LIBS="$gl_save_LIBS" + if test -n "$gl_have_pth"; then + gl_threads_api=pth + LIBTHREAD="$LIBPTH" + LTLIBTHREAD="$LTLIBPTH" + LIBMULTITHREAD="$LIBTHREAD" + LTLIBMULTITHREAD="$LTLIBTHREAD" + AC_DEFINE([USE_PTH_THREADS], [1], + [Define if the GNU Pth multithreading library can be used.]) + if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then + if test $gl_have_weak = yes; then + AC_DEFINE([USE_PTH_THREADS_WEAK], [1], + [Define if references to the GNU Pth multithreading library should be made weak.]) + LIBTHREAD= + LTLIBTHREAD= + fi + fi + else + CPPFLAGS="$gl_save_CPPFLAGS" + fi + fi + if test -z "$gl_have_pthread"; then + if test "$gl_use_threads" = yes || test "$gl_use_threads" = win32; then + if { case "$host_os" in + mingw*) true;; + *) false;; + esac + }; then + gl_threads_api=win32 + AC_DEFINE([USE_WIN32_THREADS], [1], + [Define if the Win32 multithreading API can be used.]) + fi + fi + fi + fi + AC_MSG_CHECKING([for multithread API to use]) + AC_MSG_RESULT([$gl_threads_api]) + AC_SUBST([LIBTHREAD]) + AC_SUBST([LTLIBTHREAD]) + AC_SUBST([LIBMULTITHREAD]) + AC_SUBST([LTLIBMULTITHREAD]) +]) + +AC_DEFUN([gl_THREADLIB], +[ + AC_REQUIRE([gl_THREADLIB_EARLY]) + AC_REQUIRE([gl_THREADLIB_BODY]) +]) + + +dnl gl_DISABLE_THREADS +dnl ------------------ +dnl Sets the gl_THREADLIB default so that threads are not used by default. +dnl The user can still override it at installation time, by using the +dnl configure option '--enable-threads'. + +AC_DEFUN([gl_DISABLE_THREADS], [ + m4_divert_text([INIT_PREPARE], [gl_use_threads_default=no]) +]) + + +dnl Survey of platforms: +dnl +dnl Platform Available Compiler Supports test-lock +dnl flavours option weak result +dnl --------------- --------- --------- -------- --------- +dnl Linux 2.4/glibc posix -lpthread Y OK +dnl +dnl GNU Hurd/glibc posix +dnl +dnl FreeBSD 5.3 posix -lc_r Y +dnl posix -lkse ? Y +dnl posix -lpthread ? Y +dnl posix -lthr Y +dnl +dnl FreeBSD 5.2 posix -lc_r Y +dnl posix -lkse Y +dnl posix -lthr Y +dnl +dnl FreeBSD 4.0,4.10 posix -lc_r Y OK +dnl +dnl NetBSD 1.6 -- +dnl +dnl OpenBSD 3.4 posix -lpthread Y OK +dnl +dnl MacOS X 10.[123] posix -lpthread Y OK +dnl +dnl Solaris 7,8,9 posix -lpthread Y Sol 7,8: 0.0; Sol 9: OK +dnl solaris -lthread Y Sol 7,8: 0.0; Sol 9: OK +dnl +dnl HP-UX 11 posix -lpthread N (cc) OK +dnl Y (gcc) +dnl +dnl IRIX 6.5 posix -lpthread Y 0.5 +dnl +dnl AIX 4.3,5.1 posix -lpthread N AIX 4: 0.5; AIX 5: OK +dnl +dnl OSF/1 4.0,5.1 posix -pthread (cc) N OK +dnl -lpthread (gcc) Y +dnl +dnl Cygwin posix -lpthread Y OK +dnl +dnl Any of the above pth -lpth 0.0 +dnl +dnl Mingw win32 N OK +dnl +dnl BeOS 5 -- +dnl +dnl The test-lock result shows what happens if in test-lock.c EXPLICIT_YIELD is +dnl turned off: +dnl OK if all three tests terminate OK, +dnl 0.5 if the first test terminates OK but the second one loops endlessly, +dnl 0.0 if the first test already loops endlessly. diff --git a/gl/m4/uintmax_t.m4 b/gl/m4/uintmax_t.m4 index 641c4898..734b6933 100644 --- a/gl/m4/uintmax_t.m4 +++ b/gl/m4/uintmax_t.m4 @@ -1,12 +1,12 @@ -# uintmax_t.m4 serial 10 -dnl Copyright (C) 1997-2004, 2007 Free Software Foundation, Inc. +# uintmax_t.m4 serial 12 +dnl Copyright (C) 1997-2004, 2007-2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl From Paul Eggert. -AC_PREREQ(2.13) +AC_PREREQ([2.13]) # Define uintmax_t to 'unsigned long' or 'unsigned long long' # if it is not already defined in <stdint.h> or <inttypes.h>. @@ -20,11 +20,11 @@ AC_DEFUN([gl_AC_TYPE_UINTMAX_T], test $ac_cv_type_unsigned_long_long_int = yes \ && ac_type='unsigned long long' \ || ac_type='unsigned long' - AC_DEFINE_UNQUOTED(uintmax_t, $ac_type, + AC_DEFINE_UNQUOTED([uintmax_t], [$ac_type], [Define to unsigned long or unsigned long long if <stdint.h> and <inttypes.h> don't define.]) else - AC_DEFINE(HAVE_UINTMAX_T, 1, + AC_DEFINE([HAVE_UINTMAX_T], [1], [Define if you have the 'uintmax_t' type in <stdint.h> or <inttypes.h>.]) fi ]) diff --git a/gl/m4/unistd_h.m4 b/gl/m4/unistd_h.m4 index 4b8857ca..56852736 100644 --- a/gl/m4/unistd_h.m4 +++ b/gl/m4/unistd_h.m4 @@ -1,5 +1,5 @@ -# unistd_h.m4 serial 10 -dnl Copyright (C) 2006-2007 Free Software Foundation, Inc. +# unistd_h.m4 serial 16 +dnl Copyright (C) 2006-2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -32,30 +32,50 @@ AC_DEFUN([gl_UNISTD_MODULE_INDICATOR], AC_DEFUN([gl_UNISTD_H_DEFAULTS], [ - GNULIB_CHOWN=0; AC_SUBST([GNULIB_CHOWN]) - GNULIB_DUP2=0; AC_SUBST([GNULIB_DUP2]) - GNULIB_FCHDIR=0; AC_SUBST([GNULIB_FCHDIR]) - GNULIB_FTRUNCATE=0; AC_SUBST([GNULIB_FTRUNCATE]) - GNULIB_GETCWD=0; AC_SUBST([GNULIB_GETCWD]) - GNULIB_GETLOGIN_R=0; AC_SUBST([GNULIB_GETLOGIN_R]) - GNULIB_GETPAGESIZE=0; AC_SUBST([GNULIB_GETPAGESIZE]) - GNULIB_LCHOWN=0; AC_SUBST([GNULIB_LCHOWN]) - GNULIB_LSEEK=0; AC_SUBST([GNULIB_LSEEK]) - GNULIB_READLINK=0; AC_SUBST([GNULIB_READLINK]) - GNULIB_SLEEP=0; AC_SUBST([GNULIB_SLEEP]) + GNULIB_CHOWN=0; AC_SUBST([GNULIB_CHOWN]) + GNULIB_CLOSE=0; AC_SUBST([GNULIB_CLOSE]) + GNULIB_DUP2=0; AC_SUBST([GNULIB_DUP2]) + GNULIB_ENVIRON=0; AC_SUBST([GNULIB_ENVIRON]) + GNULIB_EUIDACCESS=0; AC_SUBST([GNULIB_EUIDACCESS]) + GNULIB_FCHDIR=0; AC_SUBST([GNULIB_FCHDIR]) + GNULIB_FSYNC=0; AC_SUBST([GNULIB_FSYNC]) + GNULIB_FTRUNCATE=0; AC_SUBST([GNULIB_FTRUNCATE]) + GNULIB_GETCWD=0; AC_SUBST([GNULIB_GETCWD]) + GNULIB_GETDOMAINNAME=0; AC_SUBST([GNULIB_GETDOMAINNAME]) + GNULIB_GETDTABLESIZE=0; AC_SUBST([GNULIB_GETDTABLESIZE]) + GNULIB_GETHOSTNAME=0; AC_SUBST([GNULIB_GETHOSTNAME]) + GNULIB_GETLOGIN_R=0; AC_SUBST([GNULIB_GETLOGIN_R]) + GNULIB_GETPAGESIZE=0; AC_SUBST([GNULIB_GETPAGESIZE]) + GNULIB_GETUSERSHELL=0; AC_SUBST([GNULIB_GETUSERSHELL]) + GNULIB_LCHOWN=0; AC_SUBST([GNULIB_LCHOWN]) + GNULIB_LSEEK=0; AC_SUBST([GNULIB_LSEEK]) + GNULIB_READLINK=0; AC_SUBST([GNULIB_READLINK]) + GNULIB_SLEEP=0; AC_SUBST([GNULIB_SLEEP]) + GNULIB_UNISTD_H_SIGPIPE=0; AC_SUBST([GNULIB_UNISTD_H_SIGPIPE]) + GNULIB_WRITE=0; AC_SUBST([GNULIB_WRITE]) dnl Assume proper GNU behavior unless another module says otherwise. HAVE_DUP2=1; AC_SUBST([HAVE_DUP2]) + HAVE_EUIDACCESS=1; AC_SUBST([HAVE_EUIDACCESS]) + HAVE_FSYNC=1; AC_SUBST([HAVE_FSYNC]) HAVE_FTRUNCATE=1; AC_SUBST([HAVE_FTRUNCATE]) + HAVE_GETDOMAINNAME=1; AC_SUBST([HAVE_GETDOMAINNAME]) + HAVE_GETDTABLESIZE=1; AC_SUBST([HAVE_GETDTABLESIZE]) + HAVE_GETHOSTNAME=1; AC_SUBST([HAVE_GETHOSTNAME]) HAVE_GETPAGESIZE=1; AC_SUBST([HAVE_GETPAGESIZE]) + HAVE_GETUSERSHELL=1; AC_SUBST([HAVE_GETUSERSHELL]) HAVE_READLINK=1; AC_SUBST([HAVE_READLINK]) HAVE_SLEEP=1; AC_SUBST([HAVE_SLEEP]) + HAVE_DECL_ENVIRON=1; AC_SUBST([HAVE_DECL_ENVIRON]) HAVE_DECL_GETLOGIN_R=1; AC_SUBST([HAVE_DECL_GETLOGIN_R]) HAVE_OS_H=0; AC_SUBST([HAVE_OS_H]) HAVE_SYS_PARAM_H=0; AC_SUBST([HAVE_SYS_PARAM_H]) REPLACE_CHOWN=0; AC_SUBST([REPLACE_CHOWN]) + REPLACE_CLOSE=0; AC_SUBST([REPLACE_CLOSE]) REPLACE_FCHDIR=0; AC_SUBST([REPLACE_FCHDIR]) REPLACE_GETCWD=0; AC_SUBST([REPLACE_GETCWD]) REPLACE_GETPAGESIZE=0; AC_SUBST([REPLACE_GETPAGESIZE]) REPLACE_LCHOWN=0; AC_SUBST([REPLACE_LCHOWN]) REPLACE_LSEEK=0; AC_SUBST([REPLACE_LSEEK]) + REPLACE_WRITE=0; AC_SUBST([REPLACE_WRITE]) + UNISTD_H_HAVE_WINSOCK2_H=0; AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H]) ]) diff --git a/gl/m4/vasnprintf.m4 b/gl/m4/vasnprintf.m4 index c4d3f4fa..9e839d2b 100644 --- a/gl/m4/vasnprintf.m4 +++ b/gl/m4/vasnprintf.m4 @@ -1,12 +1,11 @@ -# vasnprintf.m4 serial 24 -dnl Copyright (C) 2002-2004, 2006-2008 Free Software Foundation, Inc. +# vasnprintf.m4 serial 26 +dnl Copyright (C) 2002-2004, 2006-2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_VASNPRINTF], [ - AC_REQUIRE([gl_EOVERFLOW]) AC_CHECK_FUNCS_ONCE([vasnprintf]) if test $ac_cv_func_vasnprintf = no; then gl_REPLACE_VASNPRINTF @@ -21,7 +20,7 @@ AC_DEFUN([gl_REPLACE_VASNPRINTF], AC_LIBOBJ([printf-parse]) AC_LIBOBJ([asnprintf]) if test $ac_cv_func_vasnprintf = yes; then - AC_DEFINE([REPLACE_VASNPRINTF], 1, + AC_DEFINE([REPLACE_VASNPRINTF], [1], [Define if vasnprintf exists but is overridden by gnulib.]) fi gl_PREREQ_PRINTF_ARGS @@ -59,7 +58,7 @@ AC_DEFUN([gl_PREREQ_VASNPRINTF], AC_REQUIRE([AC_TYPE_LONG_LONG_INT]) AC_REQUIRE([gt_TYPE_WCHAR_T]) AC_REQUIRE([gt_TYPE_WINT_T]) - AC_CHECK_FUNCS(snprintf wcslen) + AC_CHECK_FUNCS([snprintf wcslen]) dnl Use the _snprintf function only if it is declared (because on NetBSD it dnl is defined as a weak alias of snprintf; we prefer to use the latter). AC_CHECK_DECLS([_snprintf], , , [#include <stdio.h>]) @@ -74,7 +73,7 @@ AC_DEFUN([gl_PREREQ_VASNPRINTF_LONG_DOUBLE], *yes) ;; *) - AC_DEFINE([NEED_PRINTF_LONG_DOUBLE], 1, + AC_DEFINE([NEED_PRINTF_LONG_DOUBLE], [1], [Define if the vasnprintf implementation needs special code for 'long double' arguments.]) ;; @@ -90,7 +89,7 @@ AC_DEFUN([gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE], *yes) ;; *) - AC_DEFINE([NEED_PRINTF_INFINITE_DOUBLE], 1, + AC_DEFINE([NEED_PRINTF_INFINITE_DOUBLE], [1], [Define if the vasnprintf implementation needs special code for infinite 'double' arguments.]) ;; @@ -111,7 +110,7 @@ AC_DEFUN([gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE], *yes) ;; *) - AC_DEFINE([NEED_PRINTF_INFINITE_LONG_DOUBLE], 1, + AC_DEFINE([NEED_PRINTF_INFINITE_LONG_DOUBLE], [1], [Define if the vasnprintf implementation needs special code for infinite 'long double' arguments.]) ;; @@ -128,7 +127,7 @@ AC_DEFUN([gl_PREREQ_VASNPRINTF_DIRECTIVE_A], *yes) ;; *) - AC_DEFINE([NEED_PRINTF_DIRECTIVE_A], 1, + AC_DEFINE([NEED_PRINTF_DIRECTIVE_A], [1], [Define if the vasnprintf implementation needs special code for the 'a' and 'A' directives.]) AC_CHECK_FUNCS([nl_langinfo]) @@ -144,7 +143,7 @@ AC_DEFUN([gl_PREREQ_VASNPRINTF_DIRECTIVE_F], *yes) ;; *) - AC_DEFINE([NEED_PRINTF_DIRECTIVE_F], 1, + AC_DEFINE([NEED_PRINTF_DIRECTIVE_F], [1], [Define if the vasnprintf implementation needs special code for the 'F' directive.]) ;; @@ -159,7 +158,7 @@ AC_DEFUN([gl_PREREQ_VASNPRINTF_FLAG_GROUPING], *yes) ;; *) - AC_DEFINE([NEED_PRINTF_FLAG_GROUPING], 1, + AC_DEFINE([NEED_PRINTF_FLAG_GROUPING], [1], [Define if the vasnprintf implementation needs special code for the ' flag.]) ;; @@ -174,7 +173,7 @@ AC_DEFUN([gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST], *yes) ;; *) - AC_DEFINE([NEED_PRINTF_FLAG_LEFTADJUST], 1, + AC_DEFINE([NEED_PRINTF_FLAG_LEFTADJUST], [1], [Define if the vasnprintf implementation needs special code for the '-' flag.]) ;; @@ -189,7 +188,7 @@ AC_DEFUN([gl_PREREQ_VASNPRINTF_FLAG_ZERO], *yes) ;; *) - AC_DEFINE([NEED_PRINTF_FLAG_ZERO], 1, + AC_DEFINE([NEED_PRINTF_FLAG_ZERO], [1], [Define if the vasnprintf implementation needs special code for the 0 flag.]) ;; @@ -204,13 +203,13 @@ AC_DEFUN([gl_PREREQ_VASNPRINTF_PRECISION], *yes) ;; *) - AC_DEFINE([NEED_PRINTF_UNBOUNDED_PRECISION], 1, + AC_DEFINE([NEED_PRINTF_UNBOUNDED_PRECISION], [1], [Define if the vasnprintf implementation needs special code for supporting large precisions without arbitrary bounds.]) - AC_DEFINE([NEED_PRINTF_DOUBLE], 1, + AC_DEFINE([NEED_PRINTF_DOUBLE], [1], [Define if the vasnprintf implementation needs special code for 'double' arguments.]) - AC_DEFINE([NEED_PRINTF_LONG_DOUBLE], 1, + AC_DEFINE([NEED_PRINTF_LONG_DOUBLE], [1], [Define if the vasnprintf implementation needs special code for 'long double' arguments.]) ;; @@ -226,13 +225,13 @@ AC_DEFUN([gl_PREREQ_VASNPRINTF_ENOMEM], *yes) ;; *) - AC_DEFINE([NEED_PRINTF_ENOMEM], 1, + AC_DEFINE([NEED_PRINTF_ENOMEM], [1], [Define if the vasnprintf implementation needs special code for surviving out-of-memory conditions.]) - AC_DEFINE([NEED_PRINTF_DOUBLE], 1, + AC_DEFINE([NEED_PRINTF_DOUBLE], [1], [Define if the vasnprintf implementation needs special code for 'double' arguments.]) - AC_DEFINE([NEED_PRINTF_LONG_DOUBLE], 1, + AC_DEFINE([NEED_PRINTF_LONG_DOUBLE], [1], [Define if the vasnprintf implementation needs special code for 'long double' arguments.]) ;; diff --git a/gl/m4/visibility.m4 b/gl/m4/visibility.m4 index 2ff6330a..70bca564 100644 --- a/gl/m4/visibility.m4 +++ b/gl/m4/visibility.m4 @@ -1,5 +1,5 @@ -# visibility.m4 serial 1 (gettext-0.15) -dnl Copyright (C) 2005 Free Software Foundation, Inc. +# visibility.m4 serial 2 (gettext-0.18) +dnl Copyright (C) 2005, 2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -27,7 +27,7 @@ AC_DEFUN([gl_VISIBILITY], HAVE_VISIBILITY=0 if test -n "$GCC"; then AC_MSG_CHECKING([for simple visibility declarations]) - AC_CACHE_VAL(gl_cv_cc_visibility, [ + AC_CACHE_VAL([gl_cv_cc_visibility], [ gl_save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -fvisibility=hidden" AC_TRY_COMPILE( @@ -36,8 +36,8 @@ AC_DEFUN([gl_VISIBILITY], extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void); extern __attribute__((__visibility__("default"))) int exportedfunc (void);], [], - gl_cv_cc_visibility=yes, - gl_cv_cc_visibility=no) + [gl_cv_cc_visibility=yes], + [gl_cv_cc_visibility=no]) CFLAGS="$gl_save_CFLAGS"]) AC_MSG_RESULT([$gl_cv_cc_visibility]) if test $gl_cv_cc_visibility = yes; then diff --git a/gl/m4/vsnprintf.m4 b/gl/m4/vsnprintf.m4 index accc79f8..3b37d460 100644 --- a/gl/m4/vsnprintf.m4 +++ b/gl/m4/vsnprintf.m4 @@ -1,5 +1,5 @@ -# vsnprintf.m4 serial 4 -dnl Copyright (C) 2002, 2003, 2004, 2007 Free Software Foundation, Inc. +# vsnprintf.m4 serial 5 +dnl Copyright (C) 2002-2004, 2007-2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -7,8 +7,17 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_VSNPRINTF], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + gl_cv_func_vsnprintf_usable=no AC_CHECK_FUNCS([vsnprintf]) - if test $ac_cv_func_vsnprintf = no; then + if test $ac_cv_func_vsnprintf = yes; then + gl_SNPRINTF_SIZE1 + case "$gl_cv_func_snprintf_size1" in + *yes) + gl_cv_func_vsnprintf_usable=yes + ;; + esac + fi + if test $gl_cv_func_vsnprintf_usable = no; then gl_REPLACE_VSNPRINTF fi AC_CHECK_DECLS_ONCE([vsnprintf]) diff --git a/gl/m4/wchar.m4 b/gl/m4/wchar.m4 index 70b1248f..ba8ee6ab 100644 --- a/gl/m4/wchar.m4 +++ b/gl/m4/wchar.m4 @@ -1,13 +1,13 @@ dnl A placeholder for ISO C99 <wchar.h>, for platforms that have issues. -dnl Copyright (C) 2007 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl Written by Eric Blake. -# wchar.m4 serial 4 +# wchar.m4 serial 22 AC_DEFUN([gl_WCHAR_H], [ @@ -18,7 +18,16 @@ AC_DEFUN([gl_WCHAR_H], wchar_t w;]], [gl_cv_header_wchar_h_standalone=yes], [gl_cv_header_wchar_h_standalone=no])]) - if test $gl_cv_header_wchar_h_standalone != yes; then + + AC_REQUIRE([gt_TYPE_WINT_T]) + if test $gt_cv_c_wint_t = yes; then + HAVE_WINT_T=1 + else + HAVE_WINT_T=0 + fi + AC_SUBST([HAVE_WINT_T]) + + if test $gl_cv_header_wchar_h_standalone != yes || test $gt_cv_c_wint_t != yes; then WCHAR_H=wchar.h fi @@ -36,6 +45,13 @@ wchar_t w;]], gl_CHECK_NEXT_HEADERS([wchar.h]) ]) +dnl Unconditionally enables the replacement of <wchar.h>. +AC_DEFUN([gl_REPLACE_WCHAR_H], +[ + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + WCHAR_H=wchar.h +]) + AC_DEFUN([gl_WCHAR_MODULE_INDICATOR], [ dnl Use AC_REQUIRE here, so that the default settings are expanded once only. @@ -45,10 +61,39 @@ AC_DEFUN([gl_WCHAR_MODULE_INDICATOR], AC_DEFUN([gl_WCHAR_H_DEFAULTS], [ - GNULIB_WCWIDTH=0; AC_SUBST([GNULIB_WCWIDTH]) + GNULIB_BTOWC=0; AC_SUBST([GNULIB_BTOWC]) + GNULIB_WCTOB=0; AC_SUBST([GNULIB_WCTOB]) + GNULIB_MBSINIT=0; AC_SUBST([GNULIB_MBSINIT]) + GNULIB_MBRTOWC=0; AC_SUBST([GNULIB_MBRTOWC]) + GNULIB_MBRLEN=0; AC_SUBST([GNULIB_MBRLEN]) + GNULIB_MBSRTOWCS=0; AC_SUBST([GNULIB_MBSRTOWCS]) + GNULIB_MBSNRTOWCS=0; AC_SUBST([GNULIB_MBSNRTOWCS]) + GNULIB_WCRTOMB=0; AC_SUBST([GNULIB_WCRTOMB]) + GNULIB_WCSRTOMBS=0; AC_SUBST([GNULIB_WCSRTOMBS]) + GNULIB_WCSNRTOMBS=0; AC_SUBST([GNULIB_WCSNRTOMBS]) + GNULIB_WCWIDTH=0; AC_SUBST([GNULIB_WCWIDTH]) dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_BTOWC=1; AC_SUBST([HAVE_BTOWC]) + HAVE_MBSINIT=1; AC_SUBST([HAVE_MBSINIT]) + HAVE_MBRTOWC=1; AC_SUBST([HAVE_MBRTOWC]) + HAVE_MBRLEN=1; AC_SUBST([HAVE_MBRLEN]) + HAVE_MBSRTOWCS=1; AC_SUBST([HAVE_MBSRTOWCS]) + HAVE_MBSNRTOWCS=1; AC_SUBST([HAVE_MBSNRTOWCS]) + HAVE_WCRTOMB=1; AC_SUBST([HAVE_WCRTOMB]) + HAVE_WCSRTOMBS=1; AC_SUBST([HAVE_WCSRTOMBS]) + HAVE_WCSNRTOMBS=1; AC_SUBST([HAVE_WCSNRTOMBS]) + HAVE_DECL_WCTOB=1; AC_SUBST([HAVE_DECL_WCTOB]) HAVE_DECL_WCWIDTH=1; AC_SUBST([HAVE_DECL_WCWIDTH]) + REPLACE_MBSTATE_T=0; AC_SUBST([REPLACE_MBSTATE_T]) + REPLACE_BTOWC=0; AC_SUBST([REPLACE_BTOWC]) + REPLACE_WCTOB=0; AC_SUBST([REPLACE_WCTOB]) + REPLACE_MBSINIT=0; AC_SUBST([REPLACE_MBSINIT]) + REPLACE_MBRTOWC=0; AC_SUBST([REPLACE_MBRTOWC]) + REPLACE_MBRLEN=0; AC_SUBST([REPLACE_MBRLEN]) + REPLACE_MBSRTOWCS=0; AC_SUBST([REPLACE_MBSRTOWCS]) + REPLACE_MBSNRTOWCS=0;AC_SUBST([REPLACE_MBSNRTOWCS]) + REPLACE_WCRTOMB=0; AC_SUBST([REPLACE_WCRTOMB]) + REPLACE_WCSRTOMBS=0; AC_SUBST([REPLACE_WCSRTOMBS]) REPLACE_WCWIDTH=0; AC_SUBST([REPLACE_WCWIDTH]) - WCHAR_H= - AC_SUBST([WCHAR_H]) + WCHAR_H=''; AC_SUBST([WCHAR_H]) ]) diff --git a/gl/m4/wchar_t.m4 b/gl/m4/wchar_t.m4 index cde2129a..fb27a7f6 100644 --- a/gl/m4/wchar_t.m4 +++ b/gl/m4/wchar_t.m4 @@ -1,5 +1,5 @@ -# wchar_t.m4 serial 1 (gettext-0.12) -dnl Copyright (C) 2002-2003 Free Software Foundation, Inc. +# wchar_t.m4 serial 3 (gettext-0.18) +dnl Copyright (C) 2002-2003, 2008, 2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -10,11 +10,11 @@ dnl Prerequisite: AC_PROG_CC AC_DEFUN([gt_TYPE_WCHAR_T], [ - AC_CACHE_CHECK([for wchar_t], gt_cv_c_wchar_t, + AC_CACHE_CHECK([for wchar_t], [gt_cv_c_wchar_t], [AC_TRY_COMPILE([#include <stddef.h> wchar_t foo = (wchar_t)'\0';], , - gt_cv_c_wchar_t=yes, gt_cv_c_wchar_t=no)]) + [gt_cv_c_wchar_t=yes], [gt_cv_c_wchar_t=no])]) if test $gt_cv_c_wchar_t = yes; then - AC_DEFINE(HAVE_WCHAR_T, 1, [Define if you have the 'wchar_t' type.]) + AC_DEFINE([HAVE_WCHAR_T], [1], [Define if you have the 'wchar_t' type.]) fi ]) diff --git a/gl/m4/wcrtomb.m4 b/gl/m4/wcrtomb.m4 new file mode 100644 index 00000000..22d94336 --- /dev/null +++ b/gl/m4/wcrtomb.m4 @@ -0,0 +1,88 @@ +# wcrtomb.m4 serial 2 +dnl Copyright (C) 2008 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_WCRTOMB], +[ + AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) + + AC_REQUIRE([AC_TYPE_MBSTATE_T]) + AC_CHECK_FUNCS_ONCE([wcrtomb]) + if test $ac_cv_func_wcrtomb = no; then + HAVE_WCRTOMB=0 + else + + dnl On OSF/1 5.1 and Solaris 10, wcrtomb (NULL, 0, NULL) sometimes + dnl returns 0 instead of 1. + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([gt_LOCALE_FR]) + AC_REQUIRE([gt_LOCALE_FR_UTF8]) + AC_REQUIRE([gt_LOCALE_JA]) + AC_REQUIRE([gt_LOCALE_ZH_CN]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether wcrtomb return value is correct], + [gl_cv_func_wcrtomb_retval], + [ + dnl Initial guess, used when cross-compiling or when no suitable locale + dnl is present. +changequote(,)dnl + case "$host_os" in + # Guess no on OSF/1 and Solaris. + osf* | solaris*) gl_cv_func_wcrtomb_retval="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_wcrtomb_retval="guessing yes" ;; + esac +changequote([,])dnl + if test $LOCALE_FR != none || test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none || test $LOCALE_ZH_CN != none; then + AC_TRY_RUN([ +#include <locale.h> +#include <stdio.h> +#include <string.h> +#include <wchar.h> +int main () +{ + if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) + { + if (wcrtomb (NULL, 0, NULL) != 1) + return 1; + } + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) + { + if (wcrtomb (NULL, 0, NULL) != 1) + return 1; + } + if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) + { + if (wcrtomb (NULL, 0, NULL) != 1) + return 1; + } + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + if (wcrtomb (NULL, 0, NULL) != 1) + return 1; + } + return 0; +}], + [gl_cv_func_wcrtomb_retval=yes], + [gl_cv_func_wcrtomb_retval=no], + []) + fi + ]) + case "$gl_cv_func_wcrtomb_retval" in + *yes) ;; + *) REPLACE_WCRTOMB=1 ;; + esac + fi + if test $HAVE_WCRTOMB = 0 || test $REPLACE_WCRTOMB = 1; then + gl_REPLACE_WCHAR_H + AC_LIBOBJ([wcrtomb]) + gl_PREREQ_WCRTOMB + fi +]) + +# Prerequisites of lib/wcrtomb.c. +AC_DEFUN([gl_PREREQ_WCRTOMB], [ + : +]) diff --git a/gl/m4/wctype.m4 b/gl/m4/wctype.m4 index 7483c4fe..6a1b6f07 100644 --- a/gl/m4/wctype.m4 +++ b/gl/m4/wctype.m4 @@ -1,6 +1,8 @@ +# wctype.m4 serial 2 + dnl A placeholder for ISO C99 <wctype.h>, for platforms that lack it. -dnl Copyright (C) 2006, 2007 Free Software Foundation, Inc. +dnl Copyright (C) 2006-2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -9,6 +11,7 @@ dnl Written by Paul Eggert. AC_DEFUN([gl_WCTYPE_H], [ + AC_REQUIRE([AC_PROG_CC]) AC_CHECK_FUNCS_ONCE([iswcntrl]) if test $ac_cv_func_iswcntrl = yes; then HAVE_ISWCNTRL=1 @@ -30,7 +33,27 @@ AC_DEFUN([gl_WCTYPE_H], WCTYPE_H=wctype.h if test $ac_cv_header_wctype_h = yes; then if test $ac_cv_func_iswcntrl = yes; then - WCTYPE_H= + dnl Linux libc5 has an iswprint function that returns 0 for all arguments. + dnl The other functions are likely broken in the same way. + AC_CACHE_CHECK([whether iswcntrl works], [gl_cv_func_iswcntrl_works], + [ + AC_TRY_RUN([#include <stddef.h> + #include <stdio.h> + #include <time.h> + #include <wchar.h> + #include <wctype.h> + int main () { return iswprint ('x') == 0; }], + [gl_cv_func_iswcntrl_works=yes], [gl_cv_func_iswcntrl_works=no], + [AC_TRY_COMPILE([#include <stdlib.h> + #if __GNU_LIBRARY__ == 1 + Linux libc5 i18n is broken. + #endif], [], + [gl_cv_func_iswcntrl_works=yes], [gl_cv_func_iswcntrl_works=no]) + ]) + ]) + if test $gl_cv_func_iswcntrl_works = yes; then + WCTYPE_H= + fi fi dnl Compute NEXT_WCTYPE_H even if WCTYPE_H is empty, dnl for the benefit of builds from non-distclean directories. @@ -41,4 +64,11 @@ AC_DEFUN([gl_WCTYPE_H], fi AC_SUBST([HAVE_WCTYPE_H]) AC_SUBST([WCTYPE_H]) + + if test "$gl_cv_func_iswcntrl_works" = no; then + REPLACE_ISWCNTRL=1 + else + REPLACE_ISWCNTRL=0 + fi + AC_SUBST([REPLACE_ISWCNTRL]) ]) diff --git a/gl/m4/wint_t.m4 b/gl/m4/wint_t.m4 index af5ed936..47a4363d 100644 --- a/gl/m4/wint_t.m4 +++ b/gl/m4/wint_t.m4 @@ -1,5 +1,5 @@ -# wint_t.m4 serial 2 (gettext-0.17) -dnl Copyright (C) 2003, 2007 Free Software Foundation, Inc. +# wint_t.m4 serial 4 (gettext-0.18) +dnl Copyright (C) 2003, 2007-2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -10,7 +10,7 @@ dnl Prerequisite: AC_PROG_CC AC_DEFUN([gt_TYPE_WINT_T], [ - AC_CACHE_CHECK([for wint_t], gt_cv_c_wint_t, + AC_CACHE_CHECK([for wint_t], [gt_cv_c_wint_t], [AC_TRY_COMPILE([ /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before <wchar.h>. @@ -21,8 +21,8 @@ AC_DEFUN([gt_TYPE_WINT_T], #include <time.h> #include <wchar.h> wint_t foo = (wchar_t)'\0';], , - gt_cv_c_wint_t=yes, gt_cv_c_wint_t=no)]) + [gt_cv_c_wint_t=yes], [gt_cv_c_wint_t=no])]) if test $gt_cv_c_wint_t = yes; then - AC_DEFINE(HAVE_WINT_T, 1, [Define if you have the 'wint_t' type.]) + AC_DEFINE([HAVE_WINT_T], [1], [Define if you have the 'wint_t' type.]) fi ]) diff --git a/gl/m4/write.m4 b/gl/m4/write.m4 new file mode 100644 index 00000000..812b19b3 --- /dev/null +++ b/gl/m4/write.m4 @@ -0,0 +1,20 @@ +# write.m4 serial 1 +dnl Copyright (C) 2008 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_WRITE], +[ + AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + dnl This ifdef is just an optimization, to avoid performing a configure + dnl check whose result is not used. It does not make the test of + dnl GNULIB_UNISTD_H_SIGPIPE or GNULIB_SIGPIPE redundant. + m4_ifdef([gl_SIGNAL_SIGPIPE], [ + gl_SIGNAL_SIGPIPE + if test $gl_cv_header_signal_h_SIGPIPE != yes; then + REPLACE_WRITE=1 + AC_LIBOBJ([write]) + fi + ]) +]) diff --git a/gl/m4/xsize.m4 b/gl/m4/xsize.m4 index 85bb721e..631893cf 100644 --- a/gl/m4/xsize.m4 +++ b/gl/m4/xsize.m4 @@ -1,5 +1,5 @@ -# xsize.m4 serial 3 -dnl Copyright (C) 2003-2004 Free Software Foundation, Inc. +# xsize.m4 serial 4 +dnl Copyright (C) 2003-2004, 2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -9,5 +9,5 @@ AC_DEFUN([gl_XSIZE], dnl Prerequisites of lib/xsize.h. AC_REQUIRE([gl_SIZE_MAX]) AC_REQUIRE([AC_C_INLINE]) - AC_CHECK_HEADERS(stdint.h) + AC_CHECK_HEADERS([stdint.h]) ]) |