Em Thu, Jun 18, 2020 at 02:57:46PM +0200, Jiri Olsa escreveu: > On Thu, Jun 18, 2020 at 10:06:01AM +0800, Tiezhu Yang wrote: > > When build perf with ASan or UBSan, if libasan or libubsan can not find, > > the feature-glibc is 0 and there exists the following error log which is > > wrong, because we can find gnu/libc-version.h in /usr/include, glibc-devel > > is also installed. > > > > [yangtiezhu@linux perf]$ make DEBUG=1 EXTRA_CFLAGS='-fno-omit-frame-pointer > > -fsanitize=address'
<SNIP> > > After install libasan and libubsan, the feature-glibc is 1 and the build > > process is success, so the cause is related with libasan or libubsan, we > > should check them and print an error log to reflect the reality. > > Signed-off-by: Tiezhu Yang <yangtie...@loongson.cn> > > --- > > > > v2: > > - Check libasan and libubsan in tools/build/Makefile.feature > > - Modify the patch subject > Acked-by: Jiri Olsa <jo...@redhat.com> Applied after changing the subject to: [PATCH] perf build: Fix error message when asking for -fsanitize=address without required libraries Will test now. - Arnaldo
