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54 lines
1.6 KiB
54 lines
1.6 KiB
# - 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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# |
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# get_git_version(<var>) |
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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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# |
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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 var) |
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if(GIT_EXECUTABLE) |
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execute_process(COMMAND ${GIT_EXECUTABLE} describe --match "v[0-9]*.[0-9]*.[0-9]*" --abbrev=8 |
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} |
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RESULT_VARIABLE status |
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OUTPUT_VARIABLE GIT_VERSION |
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ERROR_QUIET) |
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if(${status}) |
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set(GIT_VERSION "v0.0.0") |
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else() |
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string(STRIP ${GIT_VERSION} GIT_VERSION) |
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string(REGEX REPLACE "-[0-9]+-g" "-" GIT_VERSION ${GIT_VERSION}) |
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endif() |
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# Work out if the repository is dirty |
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execute_process(COMMAND ${GIT_EXECUTABLE} update-index -q --refresh |
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} |
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OUTPUT_QUIET |
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ERROR_QUIET) |
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execute_process(COMMAND ${GIT_EXECUTABLE} diff-index --name-only HEAD -- |
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} |
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OUTPUT_VARIABLE GIT_DIFF_INDEX |
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ERROR_QUIET) |
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string(COMPARE NOTEQUAL "${GIT_DIFF_INDEX}" "" GIT_DIRTY) |
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if (${GIT_DIRTY}) |
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set(GIT_VERSION "${GIT_VERSION}-dirty") |
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endif() |
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else() |
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set(GIT_VERSION "v0.0.0") |
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endif() |
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message(STATUS "git Version: ${GIT_VERSION}") |
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set(${var} ${GIT_VERSION} PARENT_SCOPE) |
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endfunction()
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