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| author | Alexander Egorenkov <eaibmz@gmail.com> | 2022-01-14 15:25:03 +0100 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2022-01-14 16:11:46 +0100 |
| commit | 51cf8ae5132876ddfdbf602fd481f5b0657f7f32 (patch) | |
| tree | 3d24878b5f6a9d504c343130a5e8cfcedd84bd2c /tools | |
| parent | 53e00b45ed2ce56705c9b73ae338aff421402438 (diff) | |
sys/targets: fix check of compiler flag for clang
clang doesn't fail if an unknown flag is specified w/o specifying -Werror
as well.
[syzkaller]# clang -x c++ - -o /dev/null -Wtada < test.c
warning: unknown warning option '-Wtada' [-Wunknown-warning-option]
1 warning generated.
[syzkaller]# echo $?
0
[syzkaller]# clang -x c++ - -o /dev/null -Wtada -Werror < test.c
error: unknown warning option '-Wtada' [-Werror,-Wunknown-warning-option]
[syzkaller]# echo $?
1
Diffstat (limited to 'tools')
0 files changed, 0 insertions, 0 deletions