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-rw-r--r--cmake/GetGitRevisionDescription.cmake180
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diff --git a/cmake/GetGitRevisionDescription.cmake b/cmake/GetGitRevisionDescription.cmake
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index 5044c682e4..0000000000
--- a/cmake/GetGitRevisionDescription.cmake
+++ /dev/null
@@ -1,180 +0,0 @@
-# https://github.com/rpavlik/cmake-modules
-#
-# - Returns a version string from Git
-#
-# These functions force a re-configure on each git commit so that you can
-# trust the values of the variables in your build system.
-#
-# get_git_head_revision(<refspecvar> <hashvar> [<additional arguments to git describe> ...])
-#
-# Returns the refspec and sha hash of the current head revision
-#
-# git_describe(<var> [<additional arguments to git describe> ...])
-#
-# Returns the results of git describe on the source tree, and adjusting
-# the output so that it tests false if an error occurs.
-#
-# git_get_exact_tag(<var> [<additional arguments to git describe> ...])
-#
-# Returns the results of git describe --exact-match on the source tree,
-# and adjusting the output so that it tests false if there was no exact
-# matching tag.
-#
-# Requires CMake 2.6 or newer (uses the 'function' command)
-#
-# Original Author:
-# 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
-# http://academic.cleardefinition.com
-# Iowa State University HCI Graduate Program/VRAC
-#
-# Copyright Iowa State University 2009-2010.
-# Distributed under the Boost Software License, Version 1.0.
-# (See accompanying file LICENSE_1_0.txt or copy at
-# http://www.boost.org/LICENSE_1_0.txt)
-
-if(__get_git_revision_description)
- return()
-endif()
-set(__get_git_revision_description YES)
-
-# We must run the following at "include" time, not at function call time,
-# to find the path to this module rather than the path to a calling list file
-get_filename_component(_gitdescmoddir ${CMAKE_CURRENT_LIST_FILE} PATH)
-
-function(get_git_dir _gitdir)
- # check FORCED_GIT_DIR first
- if(FORCED_GIT_DIR)
- set(${_gitdir} ${FORCED_GIT_DIR} PARENT_SCOPE)
- return()
- endif()
-
- # check GIT_DIR in environment
- set(GIT_DIR $ENV{GIT_DIR})
- if(NOT GIT_DIR)
- set(GIT_PARENT_DIR ${CMAKE_CURRENT_SOURCE_DIR})
- set(GIT_DIR ${GIT_PARENT_DIR}/.git)
- endif()
- # .git dir not found, search parent directories
- while(NOT EXISTS ${GIT_DIR})
- set(GIT_PREVIOUS_PARENT ${GIT_PARENT_DIR})
- get_filename_component(GIT_PARENT_DIR ${GIT_PARENT_DIR} PATH)
- if(GIT_PARENT_DIR STREQUAL GIT_PREVIOUS_PARENT)
- return()
- endif()
- set(GIT_DIR ${GIT_PARENT_DIR}/.git)
- endwhile()
- # check if this is a submodule
- if(NOT IS_DIRECTORY ${GIT_DIR})
- file(READ ${GIT_DIR} submodule)
- string(REGEX REPLACE "gitdir: (.*)\n$" "\\1" GIT_DIR_RELATIVE ${submodule})
- get_filename_component(SUBMODULE_DIR ${GIT_DIR} PATH)
- get_filename_component(GIT_DIR ${SUBMODULE_DIR}/${GIT_DIR_RELATIVE} ABSOLUTE)
- endif()
- set(${_gitdir} ${GIT_DIR} PARENT_SCOPE)
-endfunction()
-
-function(get_git_head_revision _refspecvar _hashvar)
- get_git_dir(GIT_DIR)
- if(NOT GIT_DIR)
- return()
- endif()
-
- set(GIT_DATA ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/git-data)
- if(NOT EXISTS ${GIT_DATA})
- file(MAKE_DIRECTORY ${GIT_DATA})
- endif()
-
- if(NOT EXISTS ${GIT_DIR}/HEAD)
- return()
- endif()
- set(HEAD_FILE ${GIT_DATA}/HEAD)
- configure_file(${GIT_DIR}/HEAD ${HEAD_FILE} COPYONLY)
-
- configure_file(${_gitdescmoddir}/GetGitRevisionDescription.cmake.in
- ${GIT_DATA}/grabRef.cmake
- @ONLY)
- include(${GIT_DATA}/grabRef.cmake)
-
- set(${_refspecvar} ${HEAD_REF} PARENT_SCOPE)
- set(${_hashvar} ${HEAD_HASH} PARENT_SCOPE)
-endfunction()
-
-function(git_describe _var)
- get_git_dir(GIT_DIR)
- if(NOT GIT_DIR)
- return()
- endif()
-
- if(NOT GIT_FOUND)
- find_package(Git QUIET)
- endif()
- if(NOT GIT_FOUND)
- set(${_var} "GIT-NOTFOUND" PARENT_SCOPE)
- return()
- endif()
-
- get_git_head_revision(refspec hash)
- if(NOT hash)
- set(${_var} "HEAD-HASH-NOTFOUND" PARENT_SCOPE)
- return()
- endif()
-
- execute_process(COMMAND
- ${GIT_EXECUTABLE}
- describe
- ${hash}
- ${ARGN}
- WORKING_DIRECTORY
- ${GIT_DIR}
- RESULT_VARIABLE
- res
- OUTPUT_VARIABLE
- out
- ERROR_QUIET
- OUTPUT_STRIP_TRAILING_WHITESPACE)
- if(NOT res EQUAL 0)
- set(out "${out}-${res}-NOTFOUND")
- endif()
-
- set(${_var} ${out} PARENT_SCOPE)
-endfunction()
-
-function(git_timestamp _var)
- get_git_dir(GIT_DIR)
- if(NOT GIT_DIR)
- return()
- endif()
-
- if(NOT GIT_FOUND)
- find_package(Git QUIET)
- endif()
- if(NOT GIT_FOUND)
- return()
- endif()
-
- get_git_head_revision(refspec hash)
- if(NOT hash)
- set(${_var} "HEAD-HASH-NOTFOUND" PARENT_SCOPE)
- return()
- endif()
-
- execute_process(COMMAND ${GIT_EXECUTABLE} log -1 --format="%ci" ${hash} ${ARGN}
- WORKING_DIRECTORY ${GIT_DIR}
- RESULT_VARIABLE res
- OUTPUT_VARIABLE out
- ERROR_QUIET
- OUTPUT_STRIP_TRAILING_WHITESPACE)
- if(res EQUAL 0)
- string(REGEX REPLACE "[-\" :]" "" out ${out})
- string(SUBSTRING ${out} 0 12 out)
- else()
- set(out "${out}-${res}-NOTFOUND")
- endif()
-
- set(${_var} ${out} PARENT_SCOPE)
-endfunction()
-
-function(git_get_exact_tag _var)
- git_describe(out --exact-match ${ARGN})
- set(${_var} ${out} PARENT_SCOPE)
-endfunction()