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80 lines
3.2 KiB
CMake
Vendored
80 lines
3.2 KiB
CMake
Vendored
# Copyright (c) 2011-2014 Stefan Eilemann <eile@eyescale.ch>
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# Sets the following variables if git is found:
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# GIT_REVISION: The current HEAD sha hash
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# GIT_STATE: A description of the working tree, e.g., 1.8.0-48-g6d23f80-dirty
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# GIT_ORIGIN_URL: The origin of the working tree
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# GIT_ROOT_URL: The root remote of the working tree
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# GIT_BRANCH: The name of the current branch
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# GIT_AUTHORS: A list of all authors in the git history
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if(GIT_INFO_DONE_${PROJECT_NAME})
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return()
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endif()
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set(GIT_INFO_DONE_${PROJECT_NAME} ON)
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set(GIT_STATE)
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set(GIT_ORIGIN_URL)
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set(GIT_ROOT_URL)
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set(GIT_BRANCH)
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if(EXISTS ${PROJECT_SOURCE_DIR}/.git)
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if(NOT GIT_FOUND)
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find_package(Git QUIET)
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endif()
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if(GIT_FOUND)
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execute_process( COMMAND "${GIT_EXECUTABLE}" rev-parse --short HEAD
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
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OUTPUT_VARIABLE GIT_REVISION OUTPUT_STRIP_TRAILING_WHITESPACE)
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execute_process( COMMAND "${GIT_EXECUTABLE}" describe --long --tags --dirty --always
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
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OUTPUT_VARIABLE GIT_STATE OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET)
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execute_process( COMMAND "${GIT_EXECUTABLE}" config --get remote.origin.url
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OUTPUT_VARIABLE GIT_ORIGIN_URL OUTPUT_STRIP_TRAILING_WHITESPACE
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
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execute_process( COMMAND "${GIT_EXECUTABLE}" config --get remote.root.url
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OUTPUT_VARIABLE GIT_ROOT_URL OUTPUT_STRIP_TRAILING_WHITESPACE
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
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execute_process( COMMAND "${GIT_EXECUTABLE}" branch --contains HEAD
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OUTPUT_VARIABLE GIT_BRANCH OUTPUT_STRIP_TRAILING_WHITESPACE
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
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if(EXISTS ${PROJECT_BINARY_DIR}/Authors.txt)
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file(READ ${PROJECT_BINARY_DIR}/Authors.txt GIT_AUTHORS)
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else()
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# cache authors to not slow down cmake runs
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set(GIT_AUTHORS)
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execute_process(COMMAND "${GIT_EXECUTABLE}" log
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OUTPUT_VARIABLE GIT_LOG OUTPUT_STRIP_TRAILING_WHITESPACE
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
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string(REPLACE "\n" ";" GIT_LOG ${GIT_LOG})
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foreach(__line ${GIT_LOG})
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if(__line MATCHES "^Author:")
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string(REPLACE "Author: " "" __line "${__line}")
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string(REGEX REPLACE "[ ]?<.*" "" __line "${__line}")
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list(APPEND GIT_AUTHORS "${__line}")
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endif()
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endforeach()
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list(SORT GIT_AUTHORS)
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list(REMOVE_DUPLICATES GIT_AUTHORS)
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file(WRITE ${PROJECT_BINARY_DIR}/Authors.txt "${GIT_AUTHORS}")
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endif()
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if(NOT GIT_ROOT_URL)
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set(GIT_ROOT_URL ${GIT_ORIGIN_URL})
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endif()
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if(NOT GIT_STATE)
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set(GIT_STATE "<no-tag>")
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endif()
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if(GIT_BRANCH)
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string(REPLACE "* " "" GIT_BRANCH ${GIT_BRANCH})
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endif()
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else()
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message(STATUS "No revision version support, git not found")
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endif()
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endif()
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if(NOT GIT_REVISION)
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set(GIT_REVISION "0")
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endif() |