# Autodetect if xaudio2 can be used. include(CheckCXXSourceCompiles) set(CMAKE_REQUIRED_FLAGS "") check_cxx_source_compiles(" #include #include #undef NTDDI_VERSION #undef _WIN32_WINNT #define NTDDI_VERSION NTDDI_WIN8 #define _WIN32_WINNT _WIN32_WINNT_WIN8 #include int main() { printf(\"%s\\\\n\", XAUDIO2_DLL_A); return 0; }" XAUDIO2_FOUND )