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Merge pull request #81 from makise-homura/ubsan_check

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Implemented checking for UBSAN compiler option for Debug build types
This commit is contained in:
Andrei Alexeyev 2017-04-30 00:16:07 +03:00 committed by GitHub
commit f01de27844
1 changed files with 13 additions and 2 deletions
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15
src/CMakeLists.txt
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@ -135,8 +135,19 @@ message(STATUS "Build configuration: ${CMAKE_BUILD_TYPE}")
set(DEBUG_FLAGS "-ggdb -fno-omit-frame-pointer")
set(RELEASE_FLAGS "-DNDEBUG")
if(DEBUG_USE_UBSAN)
set(DEBUG_FLAGS "${DEBUG_FLAGS} -fsanitize=undefined")
if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug" OR "${CMAKE_BUILD_TYPE}" STREQUAL "RelWithDebInfo")
# "Debug build" is a build where ${DEBUG_FLAGS} are used.
set(DEBUG_BUILD TRUE)
endif()
if(DEBUG_USE_UBSAN AND DEFINED DEBUG_BUILD)
include(CheckCCompilerFlag)
CHECK_C_COMPILER_FLAG("-fsanitize=undefined" COMPILER_SUPPORTS_UBSAN)
if(COMPILER_SUPPORTS_UBSAN)
set(DEBUG_FLAGS "${DEBUG_FLAGS} -fsanitize=undefined")
else()
message(STATUS " DEBUG_USE_UBSAN not supported by compiler, turned off.")
endif()
endif()
if(DEBUG_USE_ASAN)