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(parent: 8df12cb) | patch
perf build: Improve error message for old/missing clang
authorSong Liu <song@kernel.org>
Mon, 10 May 2021 06:49:17 +0000 (23:49 -0700)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Fri, 21 May 2021 19:47:40 +0000 (16:47 -0300)
commitefb0b2328196d78706a2d63c13802f45e8b87090
tree1a496463b0f57331a26765978ade3943aaba4da0tree | snapshot
parent8df12cbc0f9067f91b3da0f0ecb344c0a4ed4070commit | diff
perf build: Improve error message for old/missing clang

clang is required to build perf with BUILD_BPF_SKEL=1. Improve the
error message to highlight that:

  1) clang could be either missing or too old;
  2) clang is only required with BUILD_BPF_SKEL=1.

Suggested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Song Liu <song@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/Makefile.config diff | blob | history
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