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CMake: build with sanitizers if -DSANITIZE=TRUE passed.

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This commit is contained in:
whitequark 2016-04-23 23:48:34 +00:00
parent e61bac2797
commit 7f79461d5d
1 changed files with 10 additions and 0 deletions
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10
CMakeLists.txt
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@ -69,6 +69,16 @@ if(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
set(CMAKE_EXE_LINKER_FLAGS "-Wl,--as-needed ${CMAKE_EXE_LINKER_FLAGS}")
endif()
if(SANITIZE)
if(NOT (CMAKE_C_COMPILER_ID STREQUAL Clang AND CMAKE_CXX_COMPILER_ID STREQUAL Clang))
message(ERROR "Sanitizers are only available in Clang/Clang++")
endif()
set(SANITIZE_FLAGS "-O1 -fno-omit-frame-pointer -fno-optimize-sibling-calls")
set(SANITIZE_FLAGS "${SANITIZE_FLAGS} -fsanitize=address,undefined,integer")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SANITIZE_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${SANITIZE_FLAGS}")
endif()
# dependencies
find_package(OpenGL REQUIRED)