From 60208708f25db2a66d7ccbe47af83b04da459fdb Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@cs.stanford.edu>
Date: Sat, 26 Jan 2008 16:43:15 +0000
Subject: [PATCH] Use -fno-stack-protector with GCC versions that support it,
 to fix a linker error on platform on which -fstack-protector is default, such
 as recent versions of Ubuntu.

---
 src/Make.config | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Make.config b/src/Make.config
index 16db6d5..841e910 100644
--- a/src/Make.config
+++ b/src/Make.config
@@ -39,6 +39,11 @@ ASFLAGS = -Wa,--gstabs
 LDFLAGS = 
 DEPS = -MMD -MF $(@:.o=.d)
 
+# Turn off -fstack-protector, which we don't support.
+ifeq ($(strip $(shell echo | $(CC) -fno-stack-protector -E - > /dev/null 2>&1; echo $$?)),0)
+CFLAGS += -fno-stack-protector
+endif
+
 %.o: %.c
 	$(CC) -c $< -o $@ $(CFLAGS) $(CPPFLAGS) $(WARNINGS) $(DEFINES) $(DEPS)
 
-- 
2.30.2