-# select.m4 serial 5
-dnl Copyright (C) 2009-2011 Free Software Foundation, Inc.
+# select.m4 serial 6
+dnl Copyright (C) 2009-2012 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.
*) REPLACE_SELECT=1 ;;
esac
fi
+
+ dnl Determine the needed libraries.
+ LIB_SELECT="$LIBSOCKET"
+ if test $REPLACE_SELECT = 1; then
+ case "$host_os" in
+ mingw*)
+ dnl On the MSVC platform, the function MsgWaitForMultipleObjects
+ dnl (used in lib/select.c) requires linking with -luser32. On mingw,
+ dnl it is implicit.
+ AC_LINK_IFELSE(
+ [AC_LANG_SOURCE([[
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+int
+main ()
+{
+ MsgWaitForMultipleObjects (0, NULL, 0, 0, 0);
+ return 0;
+}]])],
+ [],
+ [LIB_SELECT="$LIB_SELECT -luser32"])
+ ;;
+ esac
+ fi
+ AC_SUBST([LIB_SELECT])
])