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| author | Felix Fietkau <nbd@openwrt.org> | 2014-06-30 08:19:52 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2014-06-30 08:19:52 +0000 |
| commit | 82e2bf64dc34d021a9bea84bfff61c3b35bcc4ec (patch) | |
| tree | fe2a9ad87040b745475ec0190d37ffe08ed60c93 | |
| parent | e59dd23a465f4c83c933efc669be2d86f6380410 (diff) | |
| download | master-187ad058-82e2bf64dc34d021a9bea84bfff61c3b35bcc4ec.tar.gz master-187ad058-82e2bf64dc34d021a9bea84bfff61c3b35bcc4ec.tar.bz2 master-187ad058-82e2bf64dc34d021a9bea84bfff61c3b35bcc4ec.zip | |
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 <etienne.champetier@free.fr>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41412 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | include/package.mk | 4 |
1 files changed, 4 insertions, 0 deletions
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 |