linux-kernel - [clangbuiltlinux:macos_host_build 1/1] <command-line>: fatal error: scripts/mod/elf

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Message-ID: <202209261934.yOjdegRi-lkp@intel.com>
Date:   Mon, 26 Sep 2022 19:47:53 +0800
From:   kernel test robot <lkp@...el.com>
To:     Nick Desaulniers <nick.desaulniers@...il.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [clangbuiltlinux:macos_host_build 1/1] <command-line>: fatal error:
 scripts/mod/elf_helper.h: No such file or directory

tree:   https://github.com/ClangBuiltLinux/linux macos_host_build
head:   f06333e29addbc3d714adb340355f471c1dfe95a
commit: f06333e29addbc3d714adb340355f471c1dfe95a [1/1] WIP: build Linux on MacOS
config: um-x86_64_defconfig
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/ClangBuiltLinux/linux/commit/f06333e29addbc3d714adb340355f471c1dfe95a
        git remote add clangbuiltlinux https://github.com/ClangBuiltLinux/linux
        git fetch --no-tags clangbuiltlinux macos_host_build
        git checkout f06333e29addbc3d714adb340355f471c1dfe95a
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=um SUBARCH=x86_64 prepare

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   arch/x86/um/user-offsets.c:17:6: warning: no previous prototype for 'foo' [-Wmissing-prototypes]
      17 | void foo(void)
         |      ^~~
>> <command-line>: fatal error: scripts/mod/elf_helper.h: No such file or directory
   compilation terminated.
   make[2]: *** [scripts/Makefile.host:112: scripts/mod/modpost.o] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1205: prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:222: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

View attachment "config" of type "text/plain" (40654 bytes)