# Refind OpenAL to add the OpenAL::OpenAL target if (${_PREFIX}USE_OPENAL STREQUAL "SYSTEM") find_package(OpenAL QUIET) if (NOT TARGET OpenAL::OpenAL) add_library(OpenAL::OpenAL INTERFACE IMPORTED) set_target_properties(OpenAL::OpenAL PROPERTIES INTERFACE_LINK_LIBRARIES "${OPENAL_LIBRARY}" INTERFACE_INCLUDE_DIRECTORIES "${OPENAL_INCLUDE_DIR}" ) endif () endif ()