Re: [PATCH v2 2/3] Makefile: support flag -fsanitizer-coverage=trace-cmp

From: kbuild test robot
Date: Tue Oct 10 2017 - 17:54:33 EST


Hi Victor,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.14-rc4]
[cannot apply to next-20171009]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Alexander-Potapenko/kcov-support-comparison-operands-collection/20171011-052025
config: i386-tinyconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386

All errors (new ones prefixed by >>):

>> Makefile:825: scripts/Makefile.kcov: No such file or directory
>> make[1]: *** No rule to make target 'scripts/Makefile.kcov'.
make[1]: Failed to remake makefile 'scripts/Makefile.kcov'.
>> Makefile:825: scripts/Makefile.kcov: No such file or directory
>> make[1]: *** No rule to make target 'scripts/Makefile.kcov'.
make[1]: Failed to remake makefile 'scripts/Makefile.kcov'.
make: *** [sub-make] Error 2

vim +825 Makefile

823
824 include scripts/Makefile.kasan
> 825 include scripts/Makefile.kcov
826 include scripts/Makefile.extrawarn
827 include scripts/Makefile.ubsan
828

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