Re: 2.6.17-mm5 -- Busted toolchain? -- usr/klibc/exec_l.c:59: undefinedreference to `__stack_chk_fail'
From: H. Peter Anvin
Date: Sat Jul 01 2006 - 19:10:55 EST
Sam Ravnborg wrote:
For klibc you need to patch scripts/Kbuild.klibc
Appending it to KLIBCWARNFLAGS seems the right place.
KLIBCREQFLAGS, rather.
Do you know from what gcc version we can start using -fno-stack-protector?
Isn't there a macro to test if gcc supports a specific option already?
Either way, I can also add __stack_chk_fail() as an alias for abort(),
for people who actually want the feature.
-hpa
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