From 82e2bf64dc34d021a9bea84bfff61c3b35bcc4ec Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 30 Jun 2014 08:19:52 +0000 Subject: build: Introduce PKG_CHECK_FORMAT_SECURITY The idea is to get rid of http://en.wikipedia.org/wiki/Uncontrolled_format_string by using "-Wformat -Werror=format-security" by default Signed-off-by: Etienne CHAMPETIER git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41412 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- include/package.mk | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include') diff --git a/include/package.mk b/include/package.mk index f7da9e3499..7d75f08444 100644 --- a/include/package.mk +++ b/include/package.mk @@ -14,6 +14,7 @@ PKG_INSTALL_DIR ?= $(PKG_BUILD_DIR)/ipkg-install PKG_MD5SUM ?= unknown PKG_BUILD_PARALLEL ?= PKG_USE_MIPS16 ?= 1 +PKG_CHECK_FORMAT_SECURITY ?= 1 ifneq ($(CONFIG_PKG_BUILD_USE_JOBSERVER),) MAKE_J:=$(if $(MAKE_JOBSERVER),$(MAKE_JOBSERVER) -j) @@ -33,6 +34,9 @@ ifdef CONFIG_USE_MIPS16 TARGET_CFLAGS += -mips16 -minterlink-mips16 endif endif +ifeq ($(strip $(PKG_CHECK_FORMAT_SECURITY)),1) + TARGET_CFLAGS += -Wformat -Werror=format-security +endif include $(INCLUDE_DIR)/prereq.mk include $(INCLUDE_DIR)/host.mk -- cgit v1.2.3