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# Locate OpenAL
# This module defines
# OPENAL_LIBRARY
# OPENAL_FOUND, if false, do not try to link to OpenAL
# OPENAL_INCLUDE_DIR, where to find the headers
# The implementation is based on the standard FindOpenAL.cmake provided with CMake,
# but customized for targeting Emscripten only.
if (NOT OpenAL_FOUND OR NOT OPENAL_FOUND)
SET(OpenAL_FOUND TRUE)
SET(OPENAL_FOUND TRUE)
# For Emscripten-compiled apps in the test suite (test_alut), this is expected...
SET(OPENAL_INCLUDE_DIR "${EMSCRIPTEN_SYSROOT}/include")
# ... but the stock FindOpenAL.cmake would have returned this.
#SET(OPENAL_INCLUDE_DIR "${EMSCRIPTEN_ROOT_PATH}/system/include/AL")
# Returning "-lopenal" is now considered mandatory
SET(OPENAL_LIBRARY "-lopenal")
SET(OPENAL_LIB "-lopenal")
set(CMAKE_INCLUDE_PATH ${CMAKE_INCLUDE_PATH} "${OPENAL_INCLUDE_DIR}" "${OPENAL_INCLUDE_DIR}/AL")
MARK_AS_ADVANCED(OPENAL_LIBRARY OPENAL_INCLUDE_DIR)
endif()
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