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# Modified version of https://gitlab.kitware.com/cmake/cmake/-/blob/master/Modules/FindOpenAL.cmake
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
find_path(OPENAL_INCLUDE_DIR al.h
HINTS
ENV OPENALDIR
PATHS
~/Library/Frameworks
/Library/Frameworks
/opt
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Creative\ Labs\\OpenAL\ 1.1\ Software\ Development\ Kit\\1.00.0000;InstallDir]
${EXTERNAL_INCLUDES_DIR}/AL/
PATH_SUFFIXES include/AL include/OpenAL include AL OpenAL
)
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(_OpenAL_ARCH_DIR libs/Win64)
else()
set(_OpenAL_ARCH_DIR libs/Win32)
endif()
find_library(OPENAL_LIBRARY
NAMES OpenAL al openal OpenAL32
HINTS
ENV OPENALDIR
PATHS
~/Library/Frameworks
/Library/Frameworks
/opt
[HKEY_LOCAL_MACHINE\\SOFTWARE\\Creative\ Labs\\OpenAL\ 1.1\ Software\ Development\ Kit\\1.00.0000;InstallDir]
${NCINE_LIBS}/Linux/${CMAKE_SYSTEM_PROCESSOR}/
PATH_SUFFIXES libx32 lib64 lib libs64 libs ${_OpenAL_ARCH_DIR}
)
unset(_OpenAL_ARCH_DIR)
find_package_handle_standard_args(
OpenAL
REQUIRED_VARS OPENAL_LIBRARY OPENAL_INCLUDE_DIR
VERSION_VAR OPENAL_VERSION_STRING
)
mark_as_advanced(OPENAL_LIBRARY OPENAL_INCLUDE_DIR)
if(OPENAL_INCLUDE_DIR AND OPENAL_LIBRARY)
if(NOT TARGET OpenAL::OpenAL)
if(EXISTS "${OPENAL_LIBRARY}")
add_library(OpenAL::OpenAL UNKNOWN IMPORTED)
set_target_properties(OpenAL::OpenAL PROPERTIES
IMPORTED_LOCATION "${OPENAL_LIBRARY}")
else()
add_library(OpenAL::OpenAL INTERFACE IMPORTED)
set_target_properties(OpenAL::OpenAL PROPERTIES
IMPORTED_LIBNAME "${OPENAL_LIBRARY}")
endif()
set_target_properties(OpenAL::OpenAL PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${OPENAL_INCLUDE_DIR}")
endif()
endif()
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