# Copyright (C) 2020 The Khronos Group Inc.
#
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#    Redistributions in binary form must reproduce the above
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#    with the distribution.
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add_library(OSDependent STATIC ossource.cpp ../osinclude.h)
set_property(TARGET OSDependent PROPERTY FOLDER glslang)
set_property(TARGET OSDependent PROPERTY POSITION_INDEPENDENT_CODE ON)

# Link pthread
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)
target_link_libraries(OSDependent Threads::Threads)

if(PROJECT_IS_TOP_LEVEL AND NOT BUILD_SHARED_LIBS)
    install(TARGETS OSDependent EXPORT glslang-targets)

    # Backward compatibility
    file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/OSDependentTargets.cmake" "
        message(WARNING \"Using `OSDependentTargets.cmake` is deprecated: use `find_package(glslang)` to find glslang CMake targets.\")

        if (NOT TARGET glslang::OSDependent)
            include(\"${CMAKE_INSTALL_FULL_LIBDIR}/cmake/${PROJECT_NAME}/glslang-targets.cmake\")
        endif()

        add_library(OSDependent ALIAS glslang::OSDependent)
    ")
    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/OSDependentTargets.cmake" DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
endif()
