Do not define FORTIFY_SOURCE more than once

hugegreenbug · Nov 17, 2015 · 4d39967 · 4d39967
1 parent 4b2fd13
commit 4d39967
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/common.mk b/common.mk
@@ -284,7 +284,7 @@ COMMON_CFLAGS-clang := -fstack-protector-all -fvisibility=hidden -ggdb
 COMMON_CFLAGS := -Wall -Werror -fno-strict-aliasing -O1 -Wformat=2
 CXXFLAGS += $(COMMON_CFLAGS) $(COMMON_CFLAGS-$(CXXDRIVER))
 CFLAGS += $(COMMON_CFLAGS) $(COMMON_CFLAGS-$(CDRIVER))
-CPPFLAGS += -D_FORTIFY_SOURCE=2
+CPPFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
 
 
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