[OpenWrt-Devel] [PATCH 3/3] Introduce PKG_CHECK_FORMAT_SECURITY

[etienne.champetier at free.fr]

patch for package feed ready to merge
https://github.com/openwrt/packages/pull/57


----- Mail original -----
> De: "Etienne CHAMPETIER" <etienne.champetier at free.fr>
> À: openwrt-devel at lists.openwrt.org
> Cc: "Etienne CHAMPETIER" <etienne.champetier at free.fr>
> Envoyé: Mardi 24 Juin 2014 18:12:47
> Objet: [PATCH 3/3] 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 at free.fr>
> ---
>  include/package.mk |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
> 
> diff --git a/include/package.mk b/include/package.mk
> index f7da9e3..7d75f08 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
> --
> 1.7.1
> 
>
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