# Extra rules for Linux builds set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -fvisibility=hidden") # gcc options for release and debug builds IF(CMAKE_BUILD_TYPE STREQUAL Release) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2") ELSE(CMAKE_BUILD_TYPE STREQUAL Release) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g") ENDIF(CMAKE_BUILD_TYPE STREQUAL Release) if(NOT APPLE) set(CMAKE_SHARED_LINKER_FLAGS "-Wl,--no-undefined") endif()