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52 lines
1.5 KiB
CMake
52 lines
1.5 KiB
CMake
# Cross-platform single file copy using fast native tools
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#
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# Required:
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# COPY_SOURCE – pipe-separated list of source file paths
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# COPY_DEST – destination directory
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cmake_minimum_required(VERSION 3.24)
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if(NOT COPY_SOURCE OR NOT COPY_DEST)
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message(FATAL_ERROR "COPY_SOURCE and COPY_DEST must be set.")
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endif()
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string(REPLACE "|" ";" COPY_SOURCE "${COPY_SOURCE}")
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if(CMAKE_HOST_WIN32)
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# Group files by parent directory so we can batch them into single robocopy calls
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set(dir_file_map "")
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set(unique_dirs "")
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foreach(filepath IN LISTS COPY_SOURCE)
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get_filename_component(dir "${filepath}" DIRECTORY)
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get_filename_component(name "${filepath}" NAME)
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if(NOT dir IN_LIST unique_dirs)
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list(APPEND unique_dirs "${dir}")
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endif()
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list(APPEND "FILES_IN_${dir}" "${name}")
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endforeach()
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foreach(dir IN LISTS unique_dirs)
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execute_process(
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COMMAND robocopy.exe "${dir}" "${COPY_DEST}" ${FILES_IN_${dir}} /MT /R:0 /W:0 /NP
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RESULT_VARIABLE rc
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)
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if(rc GREATER 7) # Allows for "files copied" and "no files copied" cases, but treats actual errors as failures
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message(FATAL_ERROR "robocopy failed (exit code ${rc})")
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endif()
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endforeach()
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elseif(CMAKE_HOST_UNIX)
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execute_process(
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COMMAND rsync -av ${COPY_SOURCE} "${COPY_DEST}/"
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RESULT_VARIABLE rs
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)
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if(rs GREATER 0) # Any non-zero exit code indicates an error
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message(FATAL_ERROR "rsync failed (exit code ${rs})")
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endif()
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else()
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message(FATAL_ERROR "Unsupported host platform for asset copying.")
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endif() |