diff options
Diffstat (limited to 'gl/m4/sys_socket_h.m4')
| -rw-r--r-- | gl/m4/sys_socket_h.m4 | 47 |
1 files changed, 35 insertions, 12 deletions
diff --git a/gl/m4/sys_socket_h.m4 b/gl/m4/sys_socket_h.m4 index 9f4db562..94863776 100644 --- a/gl/m4/sys_socket_h.m4 +++ b/gl/m4/sys_socket_h.m4 @@ -1,5 +1,5 @@ -# sys_socket_h.m4 serial 17 -dnl Copyright (C) 2005-2010 Free Software Foundation, Inc. +# sys_socket_h.m4 serial 23 +dnl Copyright (C) 2005-2013 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 +9,18 @@ dnl From Simon Josefsson. AC_DEFUN([gl_HEADER_SYS_SOCKET], [ AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS]) - AC_REQUIRE([AC_C_INLINE]) + AC_REQUIRE([AC_CANONICAL_HOST]) + + dnl On OSF/1, the functions recv(), send(), recvfrom(), sendto() have + dnl old-style declarations (with return type 'int' instead of 'ssize_t') + dnl unless _POSIX_PII_SOCKET is defined. + case "$host_os" in + osf*) + AC_DEFINE([_POSIX_PII_SOCKET], [1], + [Define to 1 in order to get the POSIX compatible declarations + of socket functions.]) + ;; + esac AC_CACHE_CHECK([whether <sys/socket.h> is self-contained], [gl_cv_header_sys_socket_h_selfcontained], @@ -57,6 +68,23 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET], if test $ac_cv_type_sa_family_t = no; then HAVE_SA_FAMILY_T=0 fi + if test $ac_cv_type_struct_sockaddr_storage != no; then + AC_CHECK_MEMBERS([struct sockaddr_storage.ss_family], + [], + [HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=0], + [#include <sys/types.h> + #ifdef HAVE_SYS_SOCKET_H + #include <sys/socket.h> + #endif + #ifdef HAVE_WS2TCPIP_H + #include <ws2tcpip.h> + #endif + ]) + fi + if test $HAVE_STRUCT_SOCKADDR_STORAGE = 0 || test $HAVE_SA_FAMILY_T = 0 \ + || test $HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY = 0; then + SYS_SOCKET_H='sys/socket.h' + fi gl_PREREQ_SYS_H_WINSOCK2 dnl Check for declarations of anything we want to poison if the @@ -64,10 +92,7 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET], 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> +#include <sys/socket.h> ]], [socket connect accept bind getpeername getsockname getsockopt listen recv send recvfrom sendto setsockopt shutdown accept4]) ]) @@ -75,17 +100,13 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET], AC_DEFUN([gl_PREREQ_SYS_H_SOCKET], [ dnl Check prerequisites of the <sys/socket.h> replacement. + AC_REQUIRE([gl_CHECK_SOCKET_HEADERS]) gl_CHECK_NEXT_HEADERS([sys/socket.h]) if test $ac_cv_header_sys_socket_h = yes; then HAVE_SYS_SOCKET_H=1 HAVE_WS2TCPIP_H=0 else HAVE_SYS_SOCKET_H=0 - 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([ws2tcpip.h]) if test $ac_cv_header_ws2tcpip_h = yes; then HAVE_WS2TCPIP_H=1 else @@ -148,6 +169,8 @@ AC_DEFUN([gl_SYS_SOCKET_H_DEFAULTS], 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_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=1; + AC_SUBST([HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY]) HAVE_SA_FAMILY_T=1; AC_SUBST([HAVE_SA_FAMILY_T]) HAVE_ACCEPT4=1; AC_SUBST([HAVE_ACCEPT4]) ]) |