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- Added support to GCC/Clang sanitizers.

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Edoardo Prezioso 2016-12-31 22:35:24 +01:00 committed by Christoph Oelckers
parent e4c63563e3
commit 9575715b1e
1 changed files with 27 additions and 0 deletions
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27
src/CMakeLists.txt
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@ -452,6 +452,33 @@ if( ZD_CMAKE_COMPILER_IS_GNUCXX_COMPATIBLE )
set( CMAKE_CXX_FLAGS_MINSIZEREL "${REL_CXX_FLAGS} ${CMAKE_CXX_FLAGS_MINSIZEREL}" )
set( CMAKE_CXX_FLAGS_RELWITHDEBINFO "${REL_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELWITHDEBINFO}" )
# Support for the GCC/Clang sanitizers.
set( WITH_ASAN 0 CACHE BOOL "Enable the Address Sanitizer")
if( NOT CMAKE_COMPILER_IS_GNUCXX )
set( WITH_MSAN 0 CACHE BOOL "Enable the Memory Sanitizer")
endif( NOT CMAKE_COMPILER_IS_GNUCXX )
set( WITH_UBSAN 0 CACHE BOOL "Enable the Undefined Behavior Sanitizer")
if( WITH_MSAN )
if ( WITH_ASAN OR WITH_UBSAN )
message( SEND_ERROR "You can't use MSAN with either ASAN or UBSAN." )
endif ( WITH_ASAN OR WITH_UBSAN )
endif( WITH_MSAN )
set( SANITIZER_FLAG "" )
if( WITH_ASAN )
set( SANITIZER_FLAG "-fsanitize=address" )
if ( WITH_UBSAN )
set( SANITIZER_FLAG "${SANITIZER_FLAG},undefined" )
endif( WITH_UBSAN )
elseif( WITH_MSAN )
set( SANITIZER_FLAG "-fsanitize=memory" )
elseif( WITH_UBSAN )
set( SANITIZER_FLAG "-fsanitize=undefined" )
endif( WITH_ASAN )
set( CMAKE_CXX_FLAGS "${SANITIZER_FLAG} ${CMAKE_CXX_FLAGS}" )
set( CMAKE_C_FLAGS "${SANITIZER_FLAG} ${CMAKE_C_FLAGS}" )
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER "4.5")
set( CMAKE_C_FLAGS "-Wno-unused-result ${CMAKE_C_FLAGS}" )
set( CMAKE_CXX_FLAGS "-Wno-unused-result ${CMAKE_CXX_FLAGS}" )