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| author | Tor Egge <Tor.Egge@online.no> | 2022-12-09 10:26:33 +0100 |
|---|---|---|
| committer | Tor Egge <Tor.Egge@online.no> | 2022-12-09 10:26:33 +0100 |
| commit | 95a4b5ae84f5eebc8c06fca498d253503ec6e459 (patch) | |
| tree | 7ab52af636c693a10b66fb4c2c86a8f65f3d517d /build_settings.cmake | |
| parent | 0f15b405cad738460a8126bf9ef689ec3edfd094 (diff) | |
Disable vptr checks when using undefined sanitizer.
Diffstat (limited to 'build_settings.cmake')
| -rw-r--r-- | build_settings.cmake | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/build_settings.cmake b/build_settings.cmake index 8383feb4e1f..ccfe61f388f 100644 --- a/build_settings.cmake +++ b/build_settings.cmake @@ -90,6 +90,10 @@ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -O3 -fno-omit-frame-pointer ${C_WARN_OPTS # AddressSanitizer/ThreadSanitizer work for both GCC and Clang if (VESPA_USE_SANITIZER) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=${VESPA_USE_SANITIZER}") + if (VESPA_USE_SANITIZER STREQUAL "undefined") + # Many false positives when checking vptr due to limited visibility + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-sanitize=vptr") + endif() endif() set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_C_FLAGS} ${CXX_SPECIFIC_WARN_OPTS} -std=c++2a -fdiagnostics-color=auto ${EXTRA_CXX_FLAGS}") if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang") |