Allow to specify optimization level via CMake.
set(ENABLE_PRECOMPILED_HEADERS OFF CACHE BOOL "" FORCE)
endif()
-if(MINGW OR (X86 AND UNIX AND NOT APPLE))
- # mingw compiler is known to produce unstable SSE code with -O3 hence we are trying to use -O2 instead
- if(CMAKE_COMPILER_IS_GNUCXX)
- foreach(flags
- CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_DEBUG
- CMAKE_C_FLAGS CMAKE_C_FLAGS_RELEASE CMAKE_C_FLAGS_DEBUG)
- string(REPLACE "-O3" "-O2" ${flags} "${${flags}}")
- endforeach()
- endif()
-endif()
-
if(MSVC)
string(STRIP "${CMAKE_CXX_FLAGS}" CMAKE_CXX_FLAGS)
string(STRIP "${CMAKE_CXX_FLAGS_INIT}" CMAKE_CXX_FLAGS_INIT)