Re: 2.6.17-mm5 -- Busted toolchain? -- usr/klibc/exec_l.c:59: undefined reference to `__stack_chk_fail'

Arjan van de Ven
2006-07-01T21:29:06Z

On Sat, 2006-07-01 at 14:25 -0700, Miles Lane wrote:
> On 7/1/06, Arjan van de Ven <arjan@infradead.org> wrote:
> > On Sat, 2006-07-01 at 14:09 -0700, Miles Lane wrote:
> > > I am getting this:
> > >
> > > KLIBCLD usr/klibc/libc.so
> > > usr/klibc/execl.o: In function `execl':
> > > usr/klibc/exec_l.c:59: undefined reference to `__stack_chk_fail'
> > > usr/klibc/execle.o: In function `execle':
> > > usr/klibc/exec_l.c:59: undefined reference to `__stack_chk_fail'
> > > usr/klibc/execvpe.o: In function `execvpe':
> > > usr/klibc/execvpe.c:75: undefined reference to `__stack_chk_fail'
> > > usr/klibc/execlp.o: In function `execlp':
> > > usr/klibc/exec_l.c:59: undefined reference to `__stack_chk_fail'
> > > usr/klibc/execlpe.o: In function `execlpe':
> > > usr/klibc/exec_l.c:59: undefined reference to `__stack_chk_fail'
> > > usr/klibc/vfprintf.o:usr/klibc/vfprintf.c:26: more undefined
> > > references to `__stack_chk_fail' follow
> > > make[2]: *** [usr/klibc/libc.so] Error 1
> > >
> > > But I've searched all the .h and .c files in the tree and found no
> > > reference to __stack_chk_fail. I am running Ubuntu's Edgy Eft (the
> > > latest development tree).
> >
> > somehow you're getting -fstack-protector added to your CFLAGs.. which
> > won't do you any good unless you link to glibc or another library that
> > implements the user side of the feature...
>
> The only reference to -fstack-protector in my linux kernel tree is here:

try looking at your CFLAGS environment variable.. that may get
inherited ;)