buildsys: define warning CFLAGS in separate var

Continue the trend of not touching the environment CFLAGS, ensuring that
the user always has the final say.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/util/Makefile.am b/src/util/Makefile.am
index 1465407c..463abf7f 100644
--- a/src/util/Makefile.am
+++ b/src/util/Makefile.am
@@ -17,7 +17,7 @@ AM_CPPFLAGS = \
 	-imacros $(top_builddir)/config.h \
 	-I$(top_srcdir)/lib/libalpm
 
-AM_CFLAGS = -pedantic -D_GNU_SOURCE
+AM_CFLAGS = -pedantic -D_GNU_SOURCE $(WARNING_CFLAGS)
 
 cleanupdelta_SOURCES = cleanupdelta.c
 cleanupdelta_LDADD = $(top_builddir)/lib/libalpm/.libs/libalpm.la