66 lines
1.8 KiB
CMake
66 lines
1.8 KiB
CMake
# # # # 使用方法: 在某个target编译完后用costom_command来调用此脚本
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#
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# add_custom_command(
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# TARGET ${TG_APP}
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# POST_BUILD
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#
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# COMMAND "${CMAKE_COMMAND}"
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# "-DSRC_DIR=${PROJECT_SOURCE_DIR}/assets"
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# "-DDST_DIR=$<TARGET_FILE_DIR:${TG_APP}>/assets"
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# -P "${PROJECT_SOURCE_DIR}/cmake/copy_assets_to_output.cmake"
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#
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# COMMENT "Copying assets..."
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# VERBATIM
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# )
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#
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# # # # 若希望把 assets 内部的内容直接复制到 exe 目录，不保留最外层 assets，命令改成
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#
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# "-DDST_DIR=$<TARGET_FILE_DIR:${TG_APP}>"
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#
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# # # #
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if(NOT DEFINED SRC_DIR)
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message(FATAL_ERROR "SRC_DIR is not defined")
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endif()
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if(NOT DEFINED DST_DIR)
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message(FATAL_ERROR "DST_DIR is not defined")
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endif()
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if(NOT EXISTS "${SRC_DIR}")
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message(FATAL_ERROR "Source directory does not exist: ${SRC_DIR}")
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endif()
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# 创建目标根目录
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file(MAKE_DIRECTORY "${DST_DIR}")
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# 获取所有文件和目录。
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# RELATIVE 确保获得相对于 assets 的路径，以便保留目录结构。
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file(
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GLOB_RECURSE entries
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LIST_DIRECTORIES true
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RELATIVE "${SRC_DIR}"
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"${SRC_DIR}/*"
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)
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foreach(relative_path IN LISTS entries)
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set(source_path "${SRC_DIR}/${relative_path}")
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set(target_path "${DST_DIR}/${relative_path}")
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if(IS_DIRECTORY "${source_path}")
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# 保留目录，包括空目录
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file(MAKE_DIRECTORY "${target_path}")
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else()
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# 确保文件的父目录存在
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get_filename_component(target_parent "${target_path}" DIRECTORY)
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file(MAKE_DIRECTORY "${target_parent}")
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# 内容相同时不覆盖
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file(
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COPY_FILE
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"${source_path}"
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"${target_path}"
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ONLY_IF_DIFFERENT
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)
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endif()
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endforeach() |