if(WIN32) CPMGetPackage(nv_codec_headers_13) CPMGetPackage(nv_codec_headers_11) CPMGetPackage(nv_codec_headers_12) set(NV_CODEC_HEADERS_11_INCLUDE_DIR "${nv_codec_headers_11_SOURCE_DIR}/include") set(NV_CODEC_HEADERS_12_INCLUDE_DIR "${nv_codec_headers_12_SOURCE_DIR}/include") set(NV_CODEC_HEADERS_13_INCLUDE_DIR "${nv_codec_headers_13_SOURCE_DIR}/include") endif()