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807549c77d
311c059 Cable 0.2.13: Fix spelling typos d4de521 Cable 0.2.12 646c412 gitinfo: Use --first-parent for git-describe git-subtree-dir: cmake/cable git-subtree-split: 311c0599183fbc46b402f40d6e6e5033ace2f686
60 lines
1.7 KiB
CMake
60 lines
1.7 KiB
CMake
# Cable: CMake Bootstrap Library.
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# Copyright 2018 Pawel Bylica.
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# Licensed under the Apache License, Version 2.0. See the LICENSE file.
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# Execute git only if the tool is available.
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if(GIT)
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execute_process(
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COMMAND ${GIT} describe --always --long --tags --first-parent --match=v* --abbrev=40 --dirty
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WORKING_DIRECTORY ${SOURCE_DIR}
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OUTPUT_VARIABLE gitinfo
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_VARIABLE error
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ERROR_STRIP_TRAILING_WHITESPACE
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)
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if(error)
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message(WARNING "Git ${error}")
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endif()
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execute_process(
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COMMAND ${GIT} rev-parse --abbrev-ref HEAD
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WORKING_DIRECTORY ${SOURCE_DIR}
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OUTPUT_VARIABLE gitbranch
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_VARIABLE error
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ERROR_STRIP_TRAILING_WHITESPACE
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)
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if(error)
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message(WARNING "Git ${error}")
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else()
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set(gitinfo "${gitinfo}\n${gitbranch}")
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endif()
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execute_process(
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COMMAND ${GIT} config --get remote.origin.url
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WORKING_DIRECTORY ${SOURCE_DIR}
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OUTPUT_VARIABLE gitorigin
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_VARIABLE error
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ERROR_STRIP_TRAILING_WHITESPACE
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)
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if(error)
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message(WARNING "Git ${error}")
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else()
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set(gitinfo "${gitinfo}\n${gitorigin}\n")
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endif()
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endif()
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set(gitinfo_file ${OUTPUT_DIR}/gitinfo.txt)
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if(EXISTS ${gitinfo_file})
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file(READ ${gitinfo_file} prev_gitinfo)
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else()
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# Create empty file, because other targets expect it to exist.
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file(WRITE ${gitinfo_file} "")
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endif()
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if(NOT "${gitinfo}" STREQUAL "${prev_gitinfo}")
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file(WRITE ${gitinfo_file} ${gitinfo})
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endif()
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