build-sys: add -Waddress-of-packed-member

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/configure.ac b/configure.ac
index e31dc3767f7ac97f7b1131ee78a2de935fc08499..80da3f4201c4f11afe57575f9db9774231782a89 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -145,6 +145,7 @@ UL_WARN_ADD([-Wstrict-prototypes])
 UL_WARN_ADD([-Wformat-security])
 UL_WARN_ADD([-Wimplicit-function-declaration])
 UL_WARN_ADD([-Wdiscarded-qualifiers])
+UL_WARN_ADD([-Waddress-of-packed-member])
 AC_SUBST([WARN_CFLAGS])
 
 UL_WARN_ADD([-Wno-clobbered], [BSD_WARN_CFLAGS])