From 9a281c0b9658a27c4af98e2e468b141a70e60c31 Mon Sep 17 00:00:00 2001
From: John Polstra <jdp@FreeBSD.org>
Date: Wed, 1 Nov 2000 01:18:27 +0000
Subject: [PATCH] Tell libgcc_r how to initialize a mutex before it uses it. 
 This fixes the immediate segmentation violations from some multithreaded
 programs built on very up-to-date systems.

---
 gnu/lib/libgcc_r/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gnu/lib/libgcc_r/Makefile b/gnu/lib/libgcc_r/Makefile
index 7f733023e3c8..501549c46430 100644
--- a/gnu/lib/libgcc_r/Makefile
+++ b/gnu/lib/libgcc_r/Makefile
@@ -2,5 +2,6 @@
 
 LIB=	gcc_r
 CFLAGS+=-D_PTHREADS
+CFLAGS+=-D'__GTHREAD_MUTEX_INIT_FUNCTION(m)=pthread_mutex_init(m, NULL)'
 
 .include "../libgcc/Makefile"