Hi Emese, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: ffbcbfca846ed117e3d4009acfbf1e1590c56b2f commit: 543c37cb165049c3be24a0d4733e67caa2b33eef Add sancov plugin date: 5 months ago config: x86_64-randconfig-in0-11060649 (attached as .config) compiler: gcc-4.6 (Debian 4.6.4-7) 4.6.4 reproduce: git checkout 543c37cb165049c3be24a0d4733e67caa2b33eef # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): scripts/Makefile.gcc-plugins:17: warning: cannot use CONFIG_KCOV: -fsanitize-coverage=trace-pc is not supported by compiler ++(scripts/gcc-plugin.sh:2): main(): dirname scripts/gcc-plugin.sh +(scripts/gcc-plugin.sh:2): main(): srctree=scripts ++(scripts/gcc-plugin.sh:3): main(): gcc-4.6 -print-file-name=plugin +(scripts/gcc-plugin.sh:3): main(): gccplugins_dir=plugin ++(scripts/gcc-plugin.sh:12): main(): gcc-4.6 -E -x c++ - -o /dev/null -Iscripts/gcc-plugins -Iplugin/include +(scripts/gcc-plugin.sh:12): main(): plugincc='In file included from <stdin>:1:0: >> scripts/gcc-plugins/gcc-common.h:4:22: fatal error: bversion.h: No such file >> or directory compilation terminated.' +(scripts/gcc-plugin.sh:14): main(): '[' 1 -ne 0 ']' +(scripts/gcc-plugin.sh:16): main(): exit 1 scripts/Makefile.gcc-plugins:30: warning: your gcc installation does not support plugins, perhaps the necessary headers are missing? In file included from scripts/gcc-plugins/sancov_plugin.c:22:0: >> scripts/gcc-plugins/gcc-common.h:4:22: fatal error: bversion.h: No such file >> or directory #include "bversion.h" ^ compilation terminated. make[2]: *** [scripts/gcc-plugins/sancov_plugin.o] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [gcc-plugins] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [sub-make] Error 2 vim +4 scripts/gcc-plugins/gcc-common.h 6b90bd4b Emese Revfy 2016-05-24 1 #ifndef GCC_COMMON_H_INCLUDED 6b90bd4b Emese Revfy 2016-05-24 2 #define GCC_COMMON_H_INCLUDED 6b90bd4b Emese Revfy 2016-05-24 3 6b90bd4b Emese Revfy 2016-05-24 @4 #include "bversion.h" 6b90bd4b Emese Revfy 2016-05-24 5 #if BUILDING_GCC_VERSION >= 6000 6b90bd4b Emese Revfy 2016-05-24 6 #include "gcc-plugin.h" 6b90bd4b Emese Revfy 2016-05-24 7 #else :::::: The code at line 4 was first introduced by commit :::::: 6b90bd4ba40b38dc13c2782469c1c77e4ed79915 GCC plugin infrastructure :::::: TO: Emese Revfy <re.em...@gmail.com> :::::: CC: Michal Marek <mma...@suse.com> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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