• Masahiro Yamada's avatar
    tools: do not include scripts/Kbuild.include · b61442df
    Masahiro Yamada authored
    Since commit 57fd251c ("kbuild: split cc-option and friends to
    scripts/Makefile.compiler"), some kselftests fail to build.
    
    The tools/ directory opted out Kbuild, and went in a different
    direction. People copied scripts and Makefiles to the tools/ directory
    to create their own build system.
    
    tools/build/Build.include mimics scripts/Kbuild.include, but some
    tool Makefiles include the Kbuild one to import a feature that is
    missing in tools/build/Build.include:
    
     - Commit ec04aa3a ("tools/thermal: tmon: use "-fstack-protector"
       only if supported") included scripts/Kbuild.include from
       tools/thermal/tmon/Makefile to import the cc-option macro.
    
     - Commit c2390f16 ("selftests: kvm: fix for compilers that do
       not support -no-pie") included scripts/Kbuild.include from
       tools/testing/selftests/kvm/Makefile to import the try-run macro.
    
     - Commit 9cae4ace ("selftests/bpf: do not ignore clang
       failures") included scripts/Kbuild.include from
       tools/testing/selftests/bpf/Makefile to import the .DELETE_ON_ERROR
       target.
    
     - Commit 0695f8bc ("selftests/powerpc: Handle Makefile for
       unrecognized option") included scripts/Kbuild.include from
       tools/testing/selftests/powerpc/pmu/ebb/Makefile to import the
       try-run macro.
    
    Copy what they need into tools/build/Build.include, and make them
    include it instead of scripts/Kbuild.include.
    
    Link: https://lore.kernel.org/lkml/86dadf33-70f7-a5ac-cb8c-64966d2f45a1@linux.ibm.com/
    Fixes: 57fd251c ("kbuild: split cc-option and friends to scripts/Makefile.compiler")
    Reported-by: default avatarJanosch Frank <frankja@linux.ibm.com>
    Reported-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
    Signed-off-by: default avatarMasahiro Yamada <masahiroy@kernel.org>
    Tested-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
    Acked-by: default avatarYonghong Song <yhs@fb.com>
    b61442df
Makefile 1.24 KB