https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91101
--- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Frantisek Sumsal from comment #5) > (In reply to Martin Liška from comment #4) > > Ok, I was able to make the build: > > > > $ meson build -Db_sanitize=address,undefined -Dxkbcommon=false > > > > with GCC 9.1.1: > > > > real 0m2.176s > > user 0m2.013s > > sys 0m0.160s > > > > which is probably fast enough. And I can't run the second test-case: > > > > Yes, without any ASAN_OPTIONS the built binary behaves as "expected: > > --- > > $ unset ASAN_OPTIONS > $ time build-gcc-9.1.0-sanitizers/test-conf-parser > <...snip...> > = test_config_parse[16] == > /tmp/test-conf-parser.cvqFVQ:1: Continuation line too long > > real 0m2.972s > user 0m2.680s > sys 0m0.280s > > --- > > The real issue arises with ASAN_OPTIONS=detect_stack_use_after_return=1 Ahh, got it. Now it's really much slower. Do you know how to tell meson to use CC=gcc-8? > > --- > > $ export ASAN_OPTIONS=detect_stack_use_after_return=1 > $ time build-gcc-9.1.0-sanitizers/test-conf-parser > <...snip...> > == test_config_parse[16] == > /tmp/test-conf-parser.WhLgS1:1: Continuation line too long > > real 0m29.637s > user 0m29.321s > sys 0m0.298s > > --- > > > > $ ./test/hwdb-test.sh > > ./systemd-hwdb does not exist, please build first > > For this particular case you have to cd into the build directory first (cd > build && ../test/hwdb-test.sh) Good.
