[PATCH:libXt 1/5] If CFLAGS_FOR_BUILD is not set, include CWARNFLAGS in default value

[Alan Coopersmith]

Help catch errors like missing prototypes in makestrs sooner.

Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
---
 configure.ac |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 1f95a5c..34e6aab 100644
--- a/configure.ac
+++ b/configure.ac
@@ -66,7 +66,8 @@ fi
 AC_SUBST([CC_FOR_BUILD])
 CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-${CPPFLAGS}}
 AC_SUBST(CPPFLAGS_FOR_BUILD)
-CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}}
+DEFAULT_CFLAGS_FOR_BUILD="${CFLAGS} ${CWARNFLAGS}"
+CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${DEFAULT_CFLAGS_FOR_BUILD}}
 AC_SUBST(CFLAGS_FOR_BUILD)
 LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}}
 AC_SUBST(LDFLAGS_FOR_BUILD)
-- 
1.7.9.2