# OpenAL if(USE_SYSTEM_OPENAL) if(WIN32) find_package(OpenAL CONFIG REQUIRED) else() find_package(OpenAL REQUIRED) endif() add_library(3rdparty_openal INTERFACE) target_link_libraries(3rdparty_openal INTERFACE OpenAL::OpenAL) set_target_properties(OpenAL::OpenAL PROPERTIES IMPORTED_GLOBAL ON) else() option(ALSOFT_UTILS "Build utility programs" OFF) option(ALSOFT_EXAMPLES "Build example programs" OFF) add_subdirectory(openal-soft EXCLUDE_FROM_ALL) add_library(3rdparty_openal INTERFACE) target_link_libraries(3rdparty_openal INTERFACE OpenAL::OpenAL) endif()