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Merge pull request #6350 from akallabeth/asan2

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Refined asan checks
This commit is contained in:
Martin Fleisz 2020-07-06 14:47:51 +02:00 committed by GitHub
commit c1aabda03d
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 18 deletions
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38
CMakeLists.txt
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@ -341,13 +341,25 @@ if(${CMAKE_C_COMPILER_ID} STREQUAL "Clang")
endif()
endif()
set(THREAD_PREFER_PTHREAD_FLAG TRUE)
if(NOT IOS)
find_package(Threads REQUIRED)
endif()
# Enable address sanitizer, where supported and when required
if(${CMAKE_C_COMPILER_ID} STREQUAL "Clang" OR CMAKE_COMPILER_IS_GNUCC)
set(CMAKE_REQUIRED_FLAGS_SAVED ${CMAKE_REQUIRED_FLAGS})
CHECK_C_COMPILER_FLAG ("-fno-omit-frame-pointer" fno-omit-frame-pointer)
if (fno-omit-frame-pointer)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-omit-frame-pointer")
endif()
set(CMAKE_REQUIRED_LINK_OPTIONS_SAVED ${CMAKE_REQUIRED_LINK_OPTIONS})
file(WRITE ${CMAKE_BINARY_DIR}/foo.txt "")
if(WITH_SANITIZE_ADDRESS)
list(APPEND CMAKE_REQUIRED_FLAGS "-fsanitize=address")
list(APPEND CMAKE_REQUIRED_LINK_OPTIONS "-fsanitize=address")
CHECK_C_COMPILER_FLAG ("-fsanitize=address" fsanitize-address)
CHECK_C_COMPILER_FLAG ("-fsanitize-blacklist=${CMAKE_BINARY_DIR}/foo.txt" fsanitize-blacklist)
CHECK_C_COMPILER_FLAG ("-fsanitize-address-use-after-scope" fsanitize-address-use-after-scope)
@ -362,10 +374,9 @@ if(${CMAKE_C_COMPILER_ID} STREQUAL "Clang" OR CMAKE_COMPILER_IS_GNUCC)
if(fsanitize-address-use-after-scope)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize-address-use-after-scope")
endif(fsanitize-address-use-after-scope)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-omit-frame-pointer")
elseif(WITH_SANITIZE_MEMORY)
list(APPEND CMAKE_REQUIRED_FLAGS "-fsanitize=memory")
list(APPEND CMAKE_REQUIRED_LINK_OPTIONS "-fsanitize=memory")
CHECK_C_COMPILER_FLAG ("-fsanitize=memory" fsanitize-memory)
CHECK_C_COMPILER_FLAG ("-fsanitize-blacklist=${CMAKE_BINARY_DIR}/foo.txt" fsanitize-blacklist)
CHECK_C_COMPILER_FLAG ("-fsanitize-memory-use-after-dtor" fsanitize-memory-use-after-dtor)
CHECK_C_COMPILER_FLAG ("-fsanitize-memory-track-origins" fsanitize-memory-track-origins)
@ -385,22 +396,21 @@ if(${CMAKE_C_COMPILER_ID} STREQUAL "Clang" OR CMAKE_COMPILER_IS_GNUCC)
if (fsanitize-memory-track-origins)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize-memory-track-origins")
endif(fsanitize-memory-track-origins)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-omit-frame-pointer")
elseif(WITH_SANITIZE_THREAD)
list(APPEND CMAKE_REQUIRED_FLAGS "-fsanitize=thread")
list(APPEND CMAKE_REQUIRED_LINK_OPTIONS "-fsanitize=thread")
CHECK_C_COMPILER_FLAG ("-fsanitize=thread" fsanitize-thread)
CHECK_C_COMPILER_FLAG ("-fsanitize-blacklist=${CMAKE_BINARY_DIR}/foo.txt" fsanitize-blacklist)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=thread")
if(fsanitize-blacklist)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize-blacklist=${CMAKE_SOURCE_DIR}/scripts/blacklist-thread-sanitizer.txt")
endif(fsanitize-blacklist)
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fsanitize=thread")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=thread")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-omit-frame-pointer")
endif()
file(REMOVE ${CMAKE_BINARY_DIR}/foo.txt)
set(CMAKE_REQUIRED_LINK_OPTIONS ${CMAKE_REQUIRED_LINK_OPTIONS_SAVED})
if (WITH_NO_UNDEFINED)
CHECK_C_COMPILER_FLAG (-Wl,--no-undefined no-undefined)
@ -410,8 +420,6 @@ if(${CMAKE_C_COMPILER_ID} STREQUAL "Clang" OR CMAKE_COMPILER_IS_GNUCC)
SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined" )
endif()
endif()
set(CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS_SAVED})
endif()
if(MSVC)
@ -597,12 +605,6 @@ if(ANDROID)
endif(WITH_GPROF)
endif()
set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
if(NOT IOS)
find_package(Threads REQUIRED)
endif()
if(NOT WIN32)
CHECK_SYMBOL_EXISTS(pthread_mutex_timedlock pthread.h HAVE_PTHREAD_MUTEX_TIMEDLOCK_SYMBOL)
if (NOT HAVE_PTHREAD_MUTEX_TIMEDLOCK_SYMBOL)