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Date: Fri, 28 Jul 2006 18:05:35 +0200 From: Arjan van de Ven <arjan@...ux.intel.com> To: linux-kernel@...r.kernel.org Cc: akpm@...l.org, ak@...e.de Subject: [patch 5/5] Add the -fstack-protector option to the CFLAGS Subject: [patch 5/5] Add the -fstack-protector option to the CFLAGS From: Arjan van de Ven <arjan@...ux.intel.com> Add the actual compiler options to the CFLAGS, but only for gcc 4.2 and later. Based on feedback from Sam Ravnborg. Signed-off-by: Arjan van de Ven <arjan@...ux.intel.com> Signed-off-by: Ingo Molnar <mingo@...e.hu> CC: Sam Ravnborg <sam@...nborg.org> CC: Andi Kleen <ak@...e.de> -- Index: linux-2.6.18-rc2-git5-stackprot/Makefile =================================================================== --- linux-2.6.18-rc2-git5-stackprot.orig/Makefile +++ linux-2.6.18-rc2-git5-stackprot/Makefile @@ -487,6 +487,18 @@ ifdef CONFIG_DEBUG_INFO CFLAGS += -g endif +ifdef CONFIG_CC_STACKPROTECTOR +CFLAGS += $(call cc-ifversion, -lt, 0402, -fno-stack-protector) +CFLAGS += $(call cc-ifversion, -ge, 0402, -fstack-protector) +else +CFLAGS += -fno-stack-protector +endif + +ifdef CONFIG_CC_STACKPROTECTOR_ALL +CFLAGS += $(call cc-ifversion, -ge, 0402, -fstack-protector-all) +endif + + include $(srctree)/arch/$(ARCH)/Makefile # arch Makefile may override CC so keep this after arch Makefile is included - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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