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Merge pull request #18081 from azat/gcc10-sanitizers

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Do not pass -fsanitize-blacklist for gcc (it does not support it) for UBSAN
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alexey-milovidov 2020-12-15 07:51:14 +03:00 committed by GitHub
commit 45b9d79f81
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1 changed files with 16 additions and 5 deletions
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21
cmake/sanitize.cmake
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@ -41,9 +41,10 @@ if (SANITIZE)
if (COMPILER_CLANG)
set (TSAN_FLAGS "${TSAN_FLAGS} -fsanitize-blacklist=${CMAKE_SOURCE_DIR}/tests/tsan_suppressions.txt")
else()
message (WARNING "TSAN suppressions was not passed to the compiler (since the compiler is not clang)")
message (WARNING "Use the following command to pass them manually:")
message (WARNING " export TSAN_OPTIONS=\"$TSAN_OPTIONS suppressions=${CMAKE_SOURCE_DIR}/tests/tsan_suppressions.txt\"")
set (MESSAGE "TSAN suppressions was not passed to the compiler (since the compiler is not clang)\n")
set (MESSAGE "${MESSAGE}Use the following command to pass them manually:\n")
set (MESSAGE "${MESSAGE} export TSAN_OPTIONS=\"$TSAN_OPTIONS suppressions=${CMAKE_SOURCE_DIR}/tests/tsan_suppressions.txt\"")
message (WARNING "${MESSAGE}")
endif()
@ -57,8 +58,18 @@ if (SANITIZE)
endif ()
elseif (SANITIZE STREQUAL "undefined")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${SAN_FLAGS} -fsanitize=undefined -fno-sanitize-recover=all -fno-sanitize=float-divide-by-zero -fsanitize-blacklist=${CMAKE_SOURCE_DIR}/tests/ubsan_suppressions.txt")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SAN_FLAGS} -fsanitize=undefined -fno-sanitize-recover=all -fno-sanitize=float-divide-by-zero -fsanitize-blacklist=${CMAKE_SOURCE_DIR}/tests/ubsan_suppressions.txt")
set (UBSAN_FLAGS "-fsanitize=undefined -fno-sanitize-recover=all -fno-sanitize=float-divide-by-zero")
if (COMPILER_CLANG)
set (UBSAN_FLAGS "${UBSAN_FLAGS} -fsanitize-blacklist=${CMAKE_SOURCE_DIR}/tests/ubsan_suppressions.txt")
else()
set (MESSAGE "UBSAN suppressions was not passed to the compiler (since the compiler is not clang)\n")
set (MESSAGE "${MESSAGE}Use the following command to pass them manually:\n")
set (MESSAGE "${MESSAGE} export UBSAN_OPTIONS=\"$UBSAN_OPTIONS suppressions=${CMAKE_SOURCE_DIR}/tests/ubsan_suppressions.txt\"")
message (WARNING "${MESSAGE}")
endif()
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${SAN_FLAGS} ${UBSAN_FLAGS}")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SAN_FLAGS} ${UBSAN_FLAGS}")
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=undefined")
endif()