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path: root/cc/cmake_ext_add_aidl_library.txt
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function(add_aidl_library NAME LANG SOURCES AIDLFLAGS)
    if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.20")
        cmake_policy(SET CMP0116 NEW)
    endif()

    set(GEN_DIR "${CMAKE_CURRENT_BINARY_DIR}/.intermediates/${NAME}-source")
    set(GEN_SOURCES)
    foreach(SOURCE ${SOURCES})
        get_filename_component(SOURCE_WE ${SOURCE} NAME_WE)
        get_filename_component(SOURCE_ABSOLUTE ${SOURCE} ABSOLUTE)
        get_filename_component(SOURCE_DIR ${SOURCE_ABSOLUTE} DIRECTORY)
        set(GEN_SOURCE "${GEN_DIR}/${SOURCE_WE}.cpp")
        set(DEPFILE_ARG)
        if (NOT ${CMAKE_GENERATOR} MATCHES "Unix Makefiles")
            set(DEPFILE_ARG DEPFILE "${GEN_SOURCE}.d")
        endif()
        add_custom_command(
            OUTPUT "${GEN_SOURCE}"
            MAIN_DEPENDENCY "${SOURCE_ABSOLUTE}"
            ${DEPFILE_ARG}
            COMMAND "${AIDL_BIN}"
            ARGS
            --lang=${LANG}
            --include="${SOURCE_DIR}"
            --dep="${GEN_SOURCE}.d"
            --out="${GEN_DIR}"
            --header_out="${GEN_DIR}/include"
            --ninja
            --structured
            --min_sdk_version=current
            ${AIDLFLAGS}
            "${SOURCE_ABSOLUTE}"
        )
        list(APPEND GEN_SOURCES "${GEN_SOURCE}")
    endforeach()

    add_library(${NAME} ${GEN_SOURCES})

    target_include_directories(${NAME}
        PUBLIC
        "${GEN_DIR}/include"
        "${ANDROID_BUILD_TOP}/frameworks/native/libs/binder/ndk/include_${LANG}"
    )
    target_link_libraries(${NAME}
        libbinder_sdk
    )
endfunction()