From bb3024110a022c633f112c436bf225d0b4781fd5 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sat, 25 Sep 2010 01:21:06 +0200
Subject: Improve pthread test

---
 m4/acx-pthread.m4 | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/m4/acx-pthread.m4 b/m4/acx-pthread.m4
index feeb01d..4be477f 100644
--- a/m4/acx-pthread.m4
+++ b/m4/acx-pthread.m4
@@ -128,8 +128,15 @@ case "${host_cpu}-${host_os}" in
         # who knows whether they'll stub that too in a future libc.)  So,
         # we'll just look for -pthreads and -lpthread first:
 
-        acx_pthread_flags="-pthreads pthread -mt -pthread $acx_pthread_flags"
+        # CS: Move -mt to the front of the list; Sun CC will use -mt,
+        # gcc will use -pthreads.
+        #
+        acx_pthread_flags="-mt -pthreads pthread -pthread $acx_pthread_flags"
         ;;
+
+	*-darwin*)
+	acx_pthread_flags="-pthread $acx_pthread_flags"
+	;;
 esac
 
 if test x"$acx_pthread_ok" = xno; then
-- 
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