65 lines
1.8 KiB
CMake
65 lines
1.8 KiB
CMake
#.rst:
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#
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# Creates git_info.h in the build directory.
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# This file can be included in sources to print
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# Git status information to the program output
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# for reproducibility reasons.
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find_package(Git)
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set(_git_last_commit_hash "unknown")
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set(_git_last_commit_author "unknown")
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set(_git_last_commit_date "unknown")
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set(_git_branch "unknown")
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if(GIT_FOUND)
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execute_process(
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COMMAND ${GIT_EXECUTABLE} rev-list --max-count=1 --abbrev-commit HEAD
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OUTPUT_VARIABLE _git_last_commit_hash
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ERROR_QUIET
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)
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if(_git_last_commit_hash)
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string(STRIP ${_git_last_commit_hash} _git_last_commit_hash)
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endif()
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execute_process(
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COMMAND ${GIT_EXECUTABLE} log --max-count=1 HEAD
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OUTPUT_VARIABLE _git_last_commit
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ERROR_QUIET
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)
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if(_git_last_commit)
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string(REGEX MATCH "Author: +([^<]*) <" temp "${_git_last_commit}")
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set(_git_last_commit_author ${CMAKE_MATCH_1})
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string(STRIP ${_git_last_commit_author} _git_last_commit_author)
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string(REGEX MATCH "Date: +(.+[0-9][0-9][0-9][0-9] [+-][0-9][0-9][0-9][0-9])" temp "${_git_last_commit}")
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set(_git_last_commit_date ${CMAKE_MATCH_1})
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endif()
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execute_process(
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COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref HEAD
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OUTPUT_VARIABLE _git_branch
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ERROR_QUIET
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)
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if(_git_branch)
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string(STRIP ${_git_branch} _git_branch)
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endif()
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endif()
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# CMAKE_CURRENT_LIST_DIR is undefined in CMake 2.8.2
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# see https://public.kitware.com/Bug/print_bug_page.php?bug_id=11675
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# workaround: create CMAKE_CURRENT_LIST_DIR
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get_filename_component(CMAKE_CURRENT_LIST_DIR ${CMAKE_CURRENT_LIST_FILE} PATH)
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configure_file(
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${CMAKE_CURRENT_LIST_DIR}/git_info.h.in
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${_target_dir}/git_info.h
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@ONLY
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)
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unset(_git_last_commit_hash)
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unset(_git_last_commit_author)
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unset(_git_last_commit_date)
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unset(_git_branch)
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