CFLAGS: Move string formatting stuff into an extra variable

That way, we can clear it easily.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/macros/cflags.macro b/macros/cflags.macro
index b8b1e51bdde4579108911cc4278076f2fa608c98..ac54f64521b8585a5024e538a04e3dc512754fb9 100644 (file)
--- a/macros/cflags.macro
+++ b/macros/cflags.macro
@@ -12,7 +12,11 @@ build
        CFLAGS = -O2 -g
 
        # Enable all compiler warnings
-       CFLAGS += -Wall -Werror=format-security
+       CFLAGS += -Wall
+
+       # Fail on any string format security issues
+       STRING_FORMAT_SECURITY_CFLAGS = -Werror=format-security
+       CFLAGS += %{STRING_FORMAT_SECURITY_CFLAGS}
 
        # Fortify Source
        CFLAGS += -Wp,-U_FORTIFY_SOURCE -Wp,-D_FORTIFY_SOURCE=3