add _GNU_SOURCE to compiler directives

Move the _GNU_SOURCE from common.h to CPPFLAGS so we can utilize GNU extensions everywhere.
gonzzor · Dec 13, 2012 · 8bb5e32 · 8bb5e32
1 parent ee32af0
commit 8bb5e32
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Showing 2 changed files with 1 addition and 4 deletions.
diff --git a/Makefile.am b/Makefile.am
@@ -14,6 +14,7 @@ MAINTAINERCLEANFILES = Makefile.in \
 
 ACLOCAL_AMFLAGS = -I m4
 
+AM_CPPFLAGS = -D_GNU_SOURCE
 AM_CFLAGS = -g -O0 -Wall -Werror -Wformat -Wformat-security -Wformat-nonliteral -Wformat=2 -ftrapv -Wno-unused-variable -Wno-unused-parameter -Wtype-limits -fstack-protector-all -fno-strict-aliasing -Wno-format-y2k
 
 TESTS = test/stringtree_test

diff --git a/common.h b/common.h
@@ -5,10 +5,6 @@
 #include <stdlib.h>
 #include <stdint.h>
 
-/* Global compiler directives */
-
-#define _GNU_SOURCE
-
 /* Global struct definitions */
 
 struct ulong_ptr {