diff options
Diffstat (limited to 'gl/m4/sys_socket_h.m4')
| -rw-r--r-- | gl/m4/sys_socket_h.m4 | 37 |
1 files changed, 25 insertions, 12 deletions
diff --git a/gl/m4/sys_socket_h.m4 b/gl/m4/sys_socket_h.m4 index d1cb9c20..9f4db562 100644 --- a/gl/m4/sys_socket_h.m4 +++ b/gl/m4/sys_socket_h.m4 @@ -1,5 +1,5 @@ -# sys_socket_h.m4 serial 12 -dnl Copyright (C) 2005-2009 Free Software Foundation, Inc. +# sys_socket_h.m4 serial 17 +dnl Copyright (C) 2005-2010 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 +19,6 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET], [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]) @@ -37,12 +36,10 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET], SYS_SOCKET_H='sys/socket.h' fi fi - else - SYS_SOCKET_H='sys/socket.h' fi # We need to check for ws2tcpip.h now. gl_PREREQ_SYS_H_SOCKET - AC_CHECK_TYPES([struct sockaddr_storage],,,[ + AC_CHECK_TYPES([struct sockaddr_storage, sa_family_t],,,[ /* sys/types.h is not needed according to POSIX, but the sys/socket.h in i386-unknown-freebsd4.10 and powerpc-apple-darwin5.5 required it. */ @@ -56,12 +53,23 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET], ]) if test $ac_cv_type_struct_sockaddr_storage = no; then HAVE_STRUCT_SOCKADDR_STORAGE=0 - SYS_SOCKET_H='sys/socket.h' fi - if test -n "$SYS_SOCKET_H"; then - gl_PREREQ_SYS_H_WINSOCK2 + if test $ac_cv_type_sa_family_t = no; then + HAVE_SA_FAMILY_T=0 fi - AC_SUBST([SYS_SOCKET_H]) + gl_PREREQ_SYS_H_WINSOCK2 + + dnl Check for declarations of anything we want to poison if the + dnl corresponding gnulib module is not in use. + gl_WARN_ON_USE_PREPARE([[ +/* Some systems require prerequisite headers. */ +#include <sys/types.h> +#if !defined __GLIBC__ && HAVE_SYS_TIME_H +# include <sys/time.h> +#endif +#include <sys/select.h> + ]], [socket connect accept bind getpeername getsockname getsockopt + listen recv send recvfrom sendto setsockopt shutdown accept4]) ]) AC_DEFUN([gl_PREREQ_SYS_H_SOCKET], @@ -88,7 +96,7 @@ AC_DEFUN([gl_PREREQ_SYS_H_SOCKET], AC_SUBST([HAVE_WS2TCPIP_H]) ]) -# Common prerequisites of of the <sys/socket.h> replacement and of the +# Common prerequisites 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], @@ -117,7 +125,9 @@ 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 + gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) AC_DEFUN([gl_SYS_SOCKET_H_DEFAULTS], @@ -136,5 +146,8 @@ AC_DEFUN([gl_SYS_SOCKET_H_DEFAULTS], GNULIB_SENDTO=0; AC_SUBST([GNULIB_SENDTO]) GNULIB_SETSOCKOPT=0; AC_SUBST([GNULIB_SETSOCKOPT]) GNULIB_SHUTDOWN=0; AC_SUBST([GNULIB_SHUTDOWN]) + GNULIB_ACCEPT4=0; AC_SUBST([GNULIB_ACCEPT4]) HAVE_STRUCT_SOCKADDR_STORAGE=1; AC_SUBST([HAVE_STRUCT_SOCKADDR_STORAGE]) + HAVE_SA_FAMILY_T=1; AC_SUBST([HAVE_SA_FAMILY_T]) + HAVE_ACCEPT4=1; AC_SUBST([HAVE_ACCEPT4]) ]) |