From: Nick Clifton <nickc@gcc.gnu.org>
Date: Tue, 29 Jun 2004 09:53:50 +0000 (+0000)
Subject: (pthread_join): Only apply the weak pragma if the function actually exists.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=35a1e17e48db31480bc46a9787ad89a053628e08;p=gcc.git

(pthread_join): Only apply the weak pragma if the function actually exists.

From-SVN: r83847
---

diff --git a/libmudflap/mf-runtime.c b/libmudflap/mf-runtime.c
index 8b1cc749c9e..c1f0a6a4828 100644
--- a/libmudflap/mf-runtime.c
+++ b/libmudflap/mf-runtime.c
@@ -136,7 +136,11 @@ pthread_mutex_t __mf_biglock =
    the libmudflap.la (no threading support) can diagnose whether
    the application is linked with -lpthread.  See __mf_usage() below.  */
 #if HAVE_PTHREAD_H
+#ifdef _POSIX_THREADS
 #pragma weak pthread_join
+#else
+#define pthread_join NULL
+#endif
 const void *threads_active_p = (void *) pthread_join;
 #endif