Ensure that gcc flag -Wall is set.

diff --git a/configure.in b/configure.in
index 92f164c..700d7e5 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -70,6 +70,12 @@ AC_SUBST(GETTEXT_PACKAGE)
 AM_GLIB_GNU_GETTEXT
 AM_GLIB_DEFINE_LOCALEDIR(GQ_LOCALEDIR)
 
+#Always use -Wall with gcc
+if test "x$ac_cv_c_compiler_gnu" = "xyes"; then
+       CFLAGS="$CFLAGS -Wall"
+       CPPFLAGS="$CPPFLAGS -Wall"
+fi
+
 AC_SUBST(CFLAGS)
 AC_SUBST(CPPFLAGS)
 AC_SUBST(LDFLAGS)