From: Nicolas Thill <n...@openwrt.org> Ubuntu 8.10 and newer enable compile-time buffer checks by default, which can sometime cause build failures like this:
LD vmlinux SYSMAP System.map SYSMAP .tmp_System.map LINK linux Building modules, stage 2. MODPOST 51 modules ERROR: "__sprintf_chk" [arch/um/drivers/harddog.ko] undefined! disable compile-time buffer checks to avoid such errors. Signed-off-by: Nicolas Thill <n...@openwrt.org> --- diff --git a/arch/um/Makefile-os-Linux b/arch/um/Makefile-os-Linux index 2c8a598..2968e0d 100644 --- a/arch/um/Makefile-os-Linux +++ b/arch/um/Makefile-os-Linux @@ -6,4 +6,7 @@ # To get a definition of F_SETSIG USER_CFLAGS += -D_GNU_SOURCE -D_LARGEFILE64_SOURCE KBUILD_CFLAGS += -D_LARGEFILE64_SOURCE +# disable compile-time buffer checks, enabled by default on Ubuntu 8.10 +# and later +KBUILD_CFLAGS += $(call cc-option,-U_FORTIFY_SOURCE) DEV_NULL_PATH = \"/dev/null\" -- 1.7.4.1 ------------------------------------------------------------------------------ EditLive Enterprise is the world's most technically advanced content authoring tool. Experience the power of Track Changes, Inline Image Editing and ensure content is compliant with Accessibility Checking. http://p.sf.net/sfu/ephox-dev2dev _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
