On Sat, Oct 14, 2017 at 3:45 PM, Kees Cook <keesc...@chromium.org> wrote: > On Sat, Oct 14, 2017 at 12:53 PM, Robert Jarzmik <robert.jarz...@free.fr> > wrote: >> Hi Kees, >> >> Today my linux-next build broke for the pxa architecture. >> My specific setup is : >> - ARCH=arm make pxa_defconfig; ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- >> make >> - my compiler is: >> rj@belgarion:~/mio_linux/kernel$ arm-linux-gnueabi-gcc --version >> arm-linux-gnueabi-gcc (Debian 6.3.0-18) 6.3.0 20170516 >> >> And the error message is : >> rj@belgarion:~/mio_linux/kernel$ make -j 4 >> CHK include/config/kernel.release >> CONFIG_CC_STACKPROTECTOR_AUTO: Compiler does not support any known >> stack-protector >> Cannot use CONFIG_CC_STACKPROTECTOR_AUTO: not supported by compiler >> Makefile:1097: recipe for target 'prepare-compiler-check' failed >> make: *** [prepare-compiler-check] Error 1 >> make: *** Waiting for unfinished jobs.... >> make: *** wait: No child processes. Stop. >> >> >> Is this expected, as I was under the impression my compiler was not that >> outdated ... > > Hmm, there's probably a bug in my attempt at making the ..._AUTO mode work.
(Specifically, that report about compiler support should be a _warning_ not a _failure_ for _AUTO mode...) -Kees > > What does "arm-linux-gnueabi-gcc -fstack-protector" say? > > -Kees > > -- > Kees Cook > Pixel Security -- Kees Cook Pixel Security
