diff options
Diffstat (limited to 'gl/m4/sockets.m4')
| -rw-r--r-- | gl/m4/sockets.m4 | 79 |
1 files changed, 3 insertions, 76 deletions
diff --git a/gl/m4/sockets.m4 b/gl/m4/sockets.m4 index aefb9360..b407391c 100644 --- a/gl/m4/sockets.m4 +++ b/gl/m4/sockets.m4 @@ -1,5 +1,5 @@ -# sockets.m4 serial 6 -dnl Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. +# sockets.m4 serial 7 +dnl Copyright (C) 2008-2013 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. @@ -7,80 +7,7 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_SOCKETS], [ AC_REQUIRE([AC_C_INLINE]) - - gl_PREREQ_SYS_H_WINSOCK2 dnl for HAVE_WINSOCK2_H - LIBSOCKET= - if test $HAVE_WINSOCK2_H = 1; then - dnl Native Windows API (not Cygwin). - AC_CACHE_CHECK([if we need to call WSAStartup in winsock2.h and -lws2_32], - [gl_cv_func_wsastartup], [ - gl_save_LIBS="$LIBS" - LIBS="$LIBS -lws2_32" - AC_LINK_IFELSE([AC_LANG_PROGRAM([[ -#ifdef HAVE_WINSOCK2_H -# include <winsock2.h> -#endif]], [[ - WORD wVersionRequested = MAKEWORD(1, 1); - WSADATA wsaData; - int err = WSAStartup(wVersionRequested, &wsaData); - WSACleanup ();]])], - gl_cv_func_wsastartup=yes, gl_cv_func_wsastartup=no) - LIBS="$gl_save_LIBS" - ]) - if test "$gl_cv_func_wsastartup" = "yes"; then - AC_DEFINE([WINDOWS_SOCKETS], [1], [Define if WSAStartup is needed.]) - LIBSOCKET='-lws2_32' - fi - else - dnl Unix API. - dnl Solaris has most socket functions in libsocket. - dnl Haiku has most socket functions in libnetwork. - dnl BeOS has most socket functions in libnet. - AC_CACHE_CHECK([for library containing setsockopt], [gl_cv_lib_socket], [ - gl_cv_lib_socket= - AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern -#ifdef __cplusplus -"C" -#endif -char setsockopt();]], [[setsockopt();]])], - [], - [gl_save_LIBS="$LIBS" - LIBS="$gl_save_LIBS -lsocket" - AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern -#ifdef __cplusplus -"C" -#endif -char setsockopt();]], [[setsockopt();]])], - [gl_cv_lib_socket="-lsocket"]) - if test -z "$gl_cv_lib_socket"; then - LIBS="$gl_save_LIBS -lnetwork" - AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern -#ifdef __cplusplus -"C" -#endif -char setsockopt();]], [[setsockopt();]])], - [gl_cv_lib_socket="-lnetwork"]) - if test -z "$gl_cv_lib_socket"; then - LIBS="$gl_save_LIBS -lnet" - AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern -#ifdef __cplusplus -"C" -#endif -char setsockopt();]], [[setsockopt();]])], - [gl_cv_lib_socket="-lnet"]) - fi - fi - LIBS="$gl_save_LIBS" - ]) - if test -z "$gl_cv_lib_socket"; then - gl_cv_lib_socket="none needed" - fi - ]) - if test "$gl_cv_lib_socket" != "none needed"; then - LIBSOCKET="$gl_cv_lib_socket" - fi - fi - AC_SUBST([LIBSOCKET]) + AC_REQUIRE([gl_SOCKETLIB]) gl_PREREQ_SOCKETS ]) |