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Merge pull request #3045 from bmiklautz/adress_sanitize

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build: support for address sanitizer
This commit is contained in:
Bernhard Miklautz 2016-01-12 17:47:09 +01:00
commit 183771bf60
1 changed files with 24 additions and 0 deletions
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24
CMakeLists.txt
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@ -246,6 +246,30 @@ if(${CMAKE_C_COMPILER_ID} STREQUAL "Clang")
endif()
endif()
# Enable address sanitizer, where supported and when required
if(${CMAKE_C_COMPILER_ID} STREQUAL "Clang" OR CMAKE_COMPILER_IS_GNUCC)
if(WITH_SANITIZE_ADDRESS)
if (DEFINED CMAKE_REQUIRED_FLAGS)
set(SAVE_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
endif()
set(CMAKE_REQUIRED_FLAGS "-fsanitize=address")
CHECK_C_COMPILER_FLAG ("-fsanitize=address" fsanitize-address)
if(fsanitize-address)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address")
endif()
if (DEFINED SAVE_CMAKE_REQUIRED_FLAGS)
set(CMAKE_REQUIRED_FLAGS ${SAVE_CMAKE_REQUIRED_FLAGS})
else()
unset(CMAKE_REQUIRED_FLAGS)
endif()
CHECK_C_COMPILER_FLAG ("-fno-omit-frame-pointer" fno-omit-frame-pointer)
if(fno-omit-frame-pointer)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-omit-frame-pointer")
endif()
endif()
endif()
if(MSVC)
# Remove previous warning definitions,
# NMake is otherwise complaining.