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authorSimon Josefsson <simon@josefsson.org>2009-08-12 09:03:23 +0200
committerSimon Josefsson <simon@josefsson.org>2009-08-12 09:03:23 +0200
commit729e87c3a7987bd4089013f178978faeda080648 (patch)
tree6f772564a21f50603765ca3635968034bfb4b071
parent2aafefb1d8eda9994d7a894a8756199774df06d9 (diff)
downloadgnutls-729e87c3a7987bd4089013f178978faeda080648.tar.gz
Add, needed for -lws2_32 in libextra.
-rw-r--r--libextra/gl/m4/sockets.m490
1 files changed, 90 insertions, 0 deletions
diff --git a/libextra/gl/m4/sockets.m4 b/libextra/gl/m4/sockets.m4
new file mode 100644
index 0000000000..db71bf14a0
--- /dev/null
+++ b/libextra/gl/m4/sockets.m4
@@ -0,0 +1,90 @@
+# sockets.m4 serial 5
+dnl Copyright (C) 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_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="$LIBS -lws2_32"
+ AC_TRY_LINK([
+#ifdef HAVE_WINSOCK2_H
+# include <winsock2.h>
+#endif], [
+ WORD wVersionRequested = MAKEWORD(1, 1);
+ WSADATA wsaData;
+ int err = WSAStartup(wVersionRequested, &wsaData);
+ WSACleanup ();],
+ gl_cv_func_wsastartup=yes, gl_cv_func_wsastartup=no)
+ LIBS="$gl_save_LIBS"
+ ])
+ if test "$gl_cv_func_wsastartup" = "yes"; then
+ AC_DEFINE([WINDOWS_SOCKETS], [1], [Define if WSAStartup is needed.])
+ LIBSOCKET='-lws2_32'
+ fi
+ else
+ dnl Unix API.
+ dnl Solaris has most socket functions in libsocket.
+ dnl Haiku has most socket functions in libnetwork.
+ dnl BeOS has most socket functions in libnet.
+ AC_CACHE_CHECK([for library containing setsockopt], [gl_cv_lib_socket], [
+ gl_cv_lib_socket=
+ AC_TRY_LINK([extern
+#ifdef __cplusplus
+"C"
+#endif
+char setsockopt();], [setsockopt();],
+ [],
+ [gl_save_LIBS="$LIBS"
+ LIBS="$gl_save_LIBS -lsocket"
+ AC_TRY_LINK([extern
+#ifdef __cplusplus
+"C"
+#endif
+char setsockopt();], [setsockopt();],
+ [gl_cv_lib_socket="-lsocket"])
+ if test -z "$gl_cv_lib_socket"; then
+ LIBS="$gl_save_LIBS -lnetwork"
+ AC_TRY_LINK([extern
+#ifdef __cplusplus
+"C"
+#endif
+char setsockopt();], [setsockopt();],
+ [gl_cv_lib_socket="-lnetwork"])
+ if test -z "$gl_cv_lib_socket"; then
+ LIBS="$gl_save_LIBS -lnet"
+ AC_TRY_LINK([extern
+#ifdef __cplusplus
+"C"
+#endif
+char setsockopt();], [setsockopt();],
+ [gl_cv_lib_socket="-lnet"])
+ fi
+ fi
+ LIBS="$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])
+ gl_PREREQ_SOCKETS
+])
+
+# Prerequisites of lib/sockets.c.
+AC_DEFUN([gl_PREREQ_SOCKETS], [
+ :
+])