# -*- cmake -*-
include(Linking)
include(Prebuilt)

if (LINUX)
  set(OPENAL ON CACHE BOOL "Enable OpenAL")
else (LINUX)
  set(OPENAL OFF CACHE BOOL "Enable OpenAL")
endif (LINUX)

if (OPENAL)
  if( TARGET openal::openal )
    return()
  endif()
  create_target( openal::openal )
  set_target_include_dirs( openal::openal "${LIBS_PREBUILT_DIR}/include/AL")

  if (USESYSTEMLIBS)
    include(FindPkgConfig)
    include(FindOpenAL)
    pkg_check_modules(OPENAL_LIB REQUIRED openal)
    pkg_check_modules(FREEALUT_LIB REQUIRED freealut)
  else (USESYSTEMLIBS)
    use_prebuilt_binary(openal)
  endif (USESYSTEMLIBS)

  if(WINDOWS)
    set_target_libraries( openal::openal
      OpenAL32
      alut
    )
  else()
    set_target_libraries( openal::openal
      openal
      alut
    )
  endif()
endif (OPENAL)