include (ExternalProject)


#--------------SLang------------------------------
set(SLANG_ROOT ${EXTERNAL_ROOT}/slang)
#add_library(shader-slang SHARED IMPORTED)
#if(WIN32)
#    add_library(shader-slang-glslang SHARED IMPORTED)
#    set(SLANG_ROOT ${EXTERNAL_ROOT}/slang/bin/windows-x64/release/)
#    set_target_properties(shader-slang-glslang PROPERTIES IMPORTED_LOCATION ${SLANG_ROOT}/bin/slang-glslang.dll)
#    set_target_properties(shader-slang-glslang PROPERTIES IMPORTED_IMPLIB ${SLANG_ROOT}/lib/slang.lib)
#    set_target_properties(shader-slang PROPERTIES IMPORTED_LOCATION ${SLANG_ROOT}/bin/slang.dll)
#    set_target_properties(shader-slang PROPERTIES IMPORTED_IMPLIB ${SLANG_ROOT}/lib/slang.lib)
#    target_link_libraries(shader-slang INTERFACE shader-slang-glslang)
#    install(FILES 
#        ${SLANG_ROOT}/bin/slang-glslang.dll
#        ${SLANG_ROOT}/bin/slang.dll
#    DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
#    install(FILES 
#        ${SLANG_ROOT}/lib/slang.lib
#    DESTINATION ${CMAKE_INSTALL_PREFIX}/lib)
#elseif(APPLE)
#    set(BINARY_ROOT ${SLANG_ROOT}/bin/macosx-aarch64/release/)
#    set_target_properties(shader-slang PROPERTIES IMPORTED_LOCATION ${BINARY_ROOT}/libslang.dylib)
#    install(FILES
#        ${BINARY_ROOT}/libslang.dylib
#    DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
#endif()
#target_include_directories(shader-slang INTERFACE 
#    $<BUILD_INTERFACE:${SLANG_ROOT}/>
#    $<INSTALL_INTERFACE:include>
#)

add_subdirectory(${SLANG_ROOT})
target_compile_definitions(compiler-core PUBLIC SLANG_ENABLE_DXIL_SUPPORT=1)

#--------------CRC++------------------------------
add_library(crcpp INTERFACE)

target_include_directories(crcpp INTERFACE 
    $<BUILD_INTERFACE:${CRCPP_ROOT}/inc>
    $<INSTALL_INTERFACE:include/Seele/>
)
    
install(FILES
    ${CRCPP_ROOT}/inc/CRC.h
    DESTINATION ${CMAKE_INSTALL_PREFIX}/include/Seele
)

add_library(metal INTERFACE)
target_include_directories(metal INTERFACE
    $<BUILD_INTERFACE:${METAL_ROOT}/>
    $<INSTALL_INTERFACE:include>
)
install(DIRECTORY
    ${METAL_ROOT}/
    DESTINATION ${CMAKE_INSTALL_PREFIX}/include
)
target_link_libraries(metal INTERFACE
    "-framework Metal"
    "-framework MetalKit"
    "-framework AppKit"
    "-framework Foundation"
    "-framework QuartzCore"
)