cmake CXX_HAS_DISABLE_OPTIMIZATION_FLAG examples

InsightSoftwareConsortium/ITK CMake/ITKSetStandardCompilerFlags.cmake :503 

check_cxx_source_compiles(
      ${ITK_CXX_DISABLE_OPTIMIZATION_FLAG}
      CXX_HAS_DISABLE_OPTIMIZATION_FLAG
    )

ANTsX/ANTs CMake/ITKSetStandardCompilerFlags.cmake :434 

CHECK_CXX_SOURCE_COMPILES(${${PROJECT_NAME}_CXX_DISABLE_OPTIMIZATION_FLAG} CXX_HAS_DISABLE_OPTIMIZATION_FLAG)

BRAINSia/BRAINSTools CMake/ITKSetStandardCompilerFlags.cmake :347 

CHECK_CXX_SOURCE_COMPILES(${${PROJECT_NAME}_CXX_DISABLE_OPTIMIZATION_FLAG} CXX_HAS_DISABLE_OPTIMIZATION_FLAG)