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35 lines
1.4 KiB
CMake
35 lines
1.4 KiB
CMake
#
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# Copyright (c) Contributors to the Open 3D Engine Project.
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# For complete copyright and license terms please see the LICENSE at the root of this distribution.
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#
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# SPDX-License-Identifier: Apache-2.0 OR MIT
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#
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#
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cmake_policy(SET CMP0012 NEW) # new policy for the if that evaluates a boolean out of "if(NOT ${same_location})"
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function(ly_copy source_file target_directory)
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cmake_path(GET source_file FILENAME target_filename)
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cmake_path(APPEND target_file "${target_directory}" "${target_filename}")
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cmake_path(COMPARE "${source_file}" EQUAL "${target_file}" same_location)
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if(NOT ${same_location})
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file(LOCK ${target_file}.lock GUARD FUNCTION TIMEOUT 300)
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file(SIZE "${source_file}" source_file_size)
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if(EXISTS "${target_file}")
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file(SIZE "${target_file}" target_file_size)
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else()
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set(target_file_size 0)
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endif()
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if((NOT source_file_size EQUAL target_file_size) OR "${source_file}" IS_NEWER_THAN "${target_file}")
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message(STATUS "Copying \"${source_file}\" to \"${target_directory}\"...")
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file(MAKE_DIRECTORY "${full_target_directory}")
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file(COPY "${source_file}" DESTINATION "${target_directory}" FILE_PERMISSIONS @LY_COPY_PERMISSIONS@ FOLLOW_SYMLINK_CHAIN)
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file(TOUCH_NOCREATE ${target_file})
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endif()
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endif()
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endfunction()
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@LY_COPY_COMMANDS@
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file(TOUCH @STAMP_OUTPUT_FILE@)
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