-# select.m4 serial 1
-dnl Copyright (C) 2009 Free Software Foundation, Inc.
+# select.m4 serial 3
+dnl Copyright (C) 2009, 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.
[
AC_REQUIRE([gl_HEADER_SYS_SELECT])
AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
+ AC_REQUIRE([gl_SOCKETS])
if test "$ac_cv_header_winsock2_h" = yes; then
AC_LIBOBJ([select])
else
AC_CACHE_CHECK([whether select supports a 0 argument],
[gl_cv_func_select_supports0],
[
- AC_TRY_RUN([
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <sys/types.h>
#include <sys/time.h>
#if HAVE_SYS_SELECT_H
timeout.tv_sec = 0;
timeout.tv_usec = 5;
return select (0, (fd_set *)0, (fd_set *)0, (fd_set *)0, &timeout) < 0;
-}], [gl_cv_func_select_supports0=yes], [gl_cv_func_select_supports0=no],
+}]])], [gl_cv_func_select_supports0=yes], [gl_cv_func_select_supports0=no],
[
changequote(,)dnl
case "$host_os" in