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get_git_version CMake function
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.gitignore
vendored
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.gitignore
vendored
@ -3,6 +3,7 @@
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*.so.?*
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*.so.?*
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*.dylib
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*.dylib
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*.cmake
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*.cmake
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!/cmake/*.cmake
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*~
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*~
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/test/benchmark_test
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/test/benchmark_test
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/test/re_test
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/test/re_test
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@ -1,6 +1,10 @@
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cmake_minimum_required (VERSION 2.8)
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cmake_minimum_required (VERSION 2.8)
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project (benchmark)
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project (benchmark)
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# Make sure we can import out CMake functions
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
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# We need threads in this project
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find_package(Threads REQUIRED)
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find_package(Threads REQUIRED)
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# Import and build Google Test
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# Import and build Google Test
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@ -39,31 +43,10 @@ if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86")
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endif()
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endif()
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# Read the git tags to determine the project version
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# Read the git tags to determine the project version
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execute_process(COMMAND git describe --match "v[0-9]*.[0-9]*.[0-9]*" --abbrev=8
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include(GetGitVersion)
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RESULT_VARIABLE status
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get_git_version(GIT_VERSION)
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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 ${GIT_VERSION})
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endif()
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# Work out if the repository is dirty
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execute_process(COMMAND git update-index -q --refresh
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OUTPUT_QUIET
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ERROR_QUIET)
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execute_process(COMMAND git diff-index --name-only HEAD --
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OUTPUT_VARIABLE GIT_DIFF_INDEX
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ERROR_QUIET)
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string(COMPARE NOTEQUAL "${GIT_DIFF_INDEX}" "" GIT_DIRTY)
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if (${GIT_DIRTY})
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string(CONCAT GIT_VERSION ${GIT_VERSION} "-dirty")
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endif()
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# Tell the user what versions we are using
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# Tell the user what versions we are using
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message("-- git Version: ${GIT_VERSION}")
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string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" VERSION ${GIT_VERSION})
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string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" VERSION ${GIT_VERSION})
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message("-- Version: ${VERSION}")
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message("-- Version: ${VERSION}")
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45
cmake/GetGitVersion.cmake
Normal file
45
cmake/GetGitVersion.cmake
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# - Returns a version string from Git tags
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#
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# This function inspects the annotated git tags for the project and returns a string
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# into a CMake variable
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#
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# get_git_version(<var>)
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#
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# - Example
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#
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# include(GetGitVersion)
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# get_git_version(GIT_VERSION)
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#
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# Requires CMake 2.6+
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if(__get_git_version)
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return()
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endif()
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set(__get_git_version INCLUDED)
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function(get_git_version var)
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execute_process(COMMAND git describe --match "v[0-9]*.[0-9]*.[0-9]*" --abbrev=8
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RESULT_VARIABLE status
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OUTPUT_VARIABLE GIT_VERSION
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ERROR_QUIET)
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if(${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 ${GIT_VERSION})
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endif()
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# Work out if the repository is dirty
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execute_process(COMMAND git update-index -q --refresh
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OUTPUT_QUIET
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ERROR_QUIET)
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execute_process(COMMAND git diff-index --name-only HEAD --
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OUTPUT_VARIABLE GIT_DIFF_INDEX
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ERROR_QUIET)
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string(COMPARE NOTEQUAL "${GIT_DIFF_INDEX}" "" GIT_DIRTY)
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if (${GIT_DIRTY})
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string(CONCAT GIT_VERSION ${GIT_VERSION} "-dirty")
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endif()
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message("-- git Version: ${GIT_VERSION}")
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set(${var} ${GIT_VERSION} PARENT_SCOPE)
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endfunction()
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