From a1daed2dea5cd8d5cc9c122cdb6d080c87ad3776 Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@gcc.gnu.org>
Date: Wed, 5 Jul 2006 17:32:41 +0000
Subject: configure.ac: Depend addition of -pthread on host OS.

2006-07-05  Eric Christopher  <echristo@apple.com>

        * configure.ac: Depend addition of -pthread on host OS.
        * configure: Regenerate.

From-SVN: r115205
---
 libgomp/configure.ac | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'libgomp/configure.ac')

diff --git a/libgomp/configure.ac b/libgomp/configure.ac
index f653b70422d..5d11982b157 100644
--- a/libgomp/configure.ac
+++ b/libgomp/configure.ac
@@ -145,13 +145,20 @@ GCC_HEADER_STDINT(gstdint.h)
 # Check to see if -pthread or -lpthread is needed.  Prefer the former.
 # In case the pthread.h system header is not found, this test will fail.
 XPCFLAGS=""
-CFLAGS="$CFLAGS -pthread"
+
+# Darwin doesn't need the -pthread option since threads are in libSystem
 AC_LINK_IFELSE(
  [AC_LANG_PROGRAM(
   [#include <pthread.h>
    void *g(void *d) { return NULL; }],
   [pthread_t t; pthread_create(&t,NULL,g,NULL);])],
- [XPCFLAGS=" -Wc,-pthread"],
+ [case $host in
+   *-darwin*)
+     ;;
+   default)
+     XPCFLAGS=" -Wc,-pthread"
+     ;;
+     esac],
  [CFLAGS="$save_CFLAGS" LIBS="-lpthread $LIBS"
   AC_LINK_IFELSE(
    [AC_LANG_PROGRAM(
-- 
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