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-rw-r--r--gl/m4/sockets.m479
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
])