if (NOT MSVC) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -w") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -w") else() set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4018 /wd4244 /wd4267 /wd4305") endif() add_subdirectory(SpeexDSP)