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55 lines
1.5 KiB
CMake
55 lines
1.5 KiB
CMake
4 months ago
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# - Returns a version string from Git tags
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#
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# This function inspects the annotated git tags for the project and returns a string
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# into a CMake variable
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# higly adapted from https://raw.githubusercontent.com/google/benchmark/master/cmake/GetGitVersion.cmake
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# lighta
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#
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# get_git_version()
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#
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# - Example
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#
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# include(GetGitVersion)
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# get_git_version(GIT_VERSION)
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# return
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# - GIT_VERSION : remote tracking sha of master
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# - GIT_HEAD_VERSION : current sha of current branch
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#
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# Requires CMake 2.8.11+
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find_package(Git)
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if(__get_git_version)
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return()
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endif()
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set(__get_git_version INCLUDED)
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function(get_git_version)
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if(GIT_EXECUTABLE)
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#determine remote tracking master sha
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execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse origin/master
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RESULT_VARIABLE status
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OUTPUT_VARIABLE GIT_VERSION
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ERROR_QUIET)
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if(${status})
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set(GIT_VERSION "unknow")
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else()
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string(STRIP ${GIT_VERSION} GIT_VERSION)
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endif()
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#determine current head sha
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execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --verify HEAD
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RESULT_VARIABLE status
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OUTPUT_VARIABLE GIT_HEAD_VERSION
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ERROR_QUIET)
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if(${status})
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set(GIT_HEAD_VERSION "unknow")
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else()
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string(STRIP ${GIT_HEAD_VERSION} GIT_HEAD_VERSION)
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endif()
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endif()
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message("-- git Version: ${GIT_VERSION}, ${GIT_HEAD_VERSION}")
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set(GIT_VERSION ${GIT_VERSION} PARENT_SCOPE)
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set(GIT_HEAD_VERSION ${GIT_HEAD_VERSION} PARENT_SCOPE)
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endfunction()
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