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cmake: make sanitizer options more streamlined and configurable

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Sebastian Krzyszkowiak 2018-12-14 02:17:27 +01:00
parent 4f438400fb
commit edb87bc2fc
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1 changed files with 20 additions and 6 deletions
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26
cmake/libsuperderpy.cmake
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@ -42,13 +42,27 @@ if (NOT LIBSUPERDERPY_CONFIG_INCLUDED)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -fno-rtti")
endif(ANDROID)
set(DEFAULT_SANITIZERS "address,undefined")
if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
set(DEFAULT_SANITIZERS "leak")
set(SANITIZERS "address,undefined" CACHE STRING "List of code sanitizers enabled for Debug builds")
set_property(CACHE SANITIZERS PROPERTY STRINGS "" address undefined leak thread address,undefined leak,undefined thread,undefined)
# leak sanitizer is a subset of address sanitizer
# address/leak, memory and thread sanitizers are mutually exclusive (there can be only one at once)
# memory sanitizer is available only as a static library so far, which breaks -Wl,--no-undefined
# there's also fuzzer, but it doesn't seem particularly interesting for us
if (SANITIZERS)
set(SANITIZERS_ARG "-fsanitize=${SANITIZERS} -DLEAK_SANITIZER=1 -fsanitize-recover=all -fsanitize-address-use-after-scope")
endif(SANITIZERS)
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O1 -ggdb3 -fno-optimize-sibling-calls -fno-omit-frame-pointer -fno-common ${SANITIZERS_ARG}")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O1 -ggdb3 -fno-optimize-sibling-calls -fno-omit-frame-pointer -fno-common ${SANITIZERS_ARG}")
if ("${CMAKE_C_COMPILER_ID}" MATCHES "Clang")
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -shared-libsan")
endif()
set(SANITIZERS ${DEFAULT_SANITIZERS} CACHE STRING "List of code sanitizers enabled for Debug builds")
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O1 -fno-optimize-sibling-calls -fno-omit-frame-pointer -fsanitize=${SANITIZERS} -DLEAK_SANITIZER=1 -fno-common -fsanitize-recover=all")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O1 -fno-optimize-sibling-calls -fno-omit-frame-pointer -fsanitize=${SANITIZERS} -DLEAK_SANITIZER=1 -fno-common -fsanitize-recover=all")
if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -shared-libsan")
endif()
if(APPLE)
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-undefined,error")