head	1.1;
branch	1.1.1;
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	LLVM:1.1.1;
locks; strict;
comment	@# @;


1.1
date	2021.05.30.01.29.21;	author joerg;	state Exp;
branches
	1.1.1.1;
next	;
commitid	ELgSWj1pehxUV6VC;

1.1.1.1
date	2021.05.30.01.29.21;	author joerg;	state Exp;
branches
	1.1.1.1.2.1;
next	;
commitid	ELgSWj1pehxUV6VC;

1.1.1.1.2.1
date	2021.05.30.01.29.21;	author cjep;	state dead;
branches;
next	1.1.1.1.2.2;
commitid	eWz9SBW0XqKjJlVC;

1.1.1.1.2.2
date	2021.05.31.22.07.37;	author cjep;	state Exp;
branches;
next	;
commitid	eWz9SBW0XqKjJlVC;


desc
@@


1.1
log
@Initial revision
@
text
@# - Returns a version string from Git tags
#
# This function inspects the annotated git tags for the project and returns a string
# into a CMake variable
#
#  get_git_version(<var>)
#
# - Example
#
# include(GetGitVersion)
# get_git_version(GIT_VERSION)
#
# Requires CMake 2.8.11+
find_package(Git)

if(__get_git_version)
  return()
endif()
set(__get_git_version INCLUDED)

function(get_git_version var)
  if(GIT_EXECUTABLE)
      execute_process(COMMAND ${GIT_EXECUTABLE} describe --match "v[0-9]*.[0-9]*.[0-9]*" --abbrev=8
          WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
          RESULT_VARIABLE status
          OUTPUT_VARIABLE GIT_VERSION
          ERROR_QUIET)
      if(${status})
          set(GIT_VERSION "v0.0.0")
      else()
          string(STRIP ${GIT_VERSION} GIT_VERSION)
          string(REGEX REPLACE "-[0-9]+-g" "-" GIT_VERSION ${GIT_VERSION})
      endif()

      # Work out if the repository is dirty
      execute_process(COMMAND ${GIT_EXECUTABLE} update-index -q --refresh
          WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
          OUTPUT_QUIET
          ERROR_QUIET)
      execute_process(COMMAND ${GIT_EXECUTABLE} diff-index --name-only HEAD --
          WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
          OUTPUT_VARIABLE GIT_DIFF_INDEX
          ERROR_QUIET)
      string(COMPARE NOTEQUAL "${GIT_DIFF_INDEX}" "" GIT_DIRTY)
      if (${GIT_DIRTY})
          set(GIT_VERSION "${GIT_VERSION}-dirty")
      endif()
  else()
      set(GIT_VERSION "v0.0.0")
  endif()

  message(STATUS "git Version: ${GIT_VERSION}")
  set(${var} ${GIT_VERSION} PARENT_SCOPE)
endfunction()
@


1.1.1.1
log
@Import libc++ 249b40b558955afe5ac2b549edcf2d7f859c8cc9
@
text
@@


1.1.1.1.2.1
log
@file GetGitVersion.cmake was added on branch cjep_staticlib_x on 2021-05-31 22:07:37 +0000
@
text
@d1 54
@


1.1.1.1.2.2
log
@sync with head
@
text
@a0 54
# - Returns a version string from Git tags
#
# This function inspects the annotated git tags for the project and returns a string
# into a CMake variable
#
#  get_git_version(<var>)
#
# - Example
#
# include(GetGitVersion)
# get_git_version(GIT_VERSION)
#
# Requires CMake 2.8.11+
find_package(Git)

if(__get_git_version)
  return()
endif()
set(__get_git_version INCLUDED)

function(get_git_version var)
  if(GIT_EXECUTABLE)
      execute_process(COMMAND ${GIT_EXECUTABLE} describe --match "v[0-9]*.[0-9]*.[0-9]*" --abbrev=8
          WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
          RESULT_VARIABLE status
          OUTPUT_VARIABLE GIT_VERSION
          ERROR_QUIET)
      if(${status})
          set(GIT_VERSION "v0.0.0")
      else()
          string(STRIP ${GIT_VERSION} GIT_VERSION)
          string(REGEX REPLACE "-[0-9]+-g" "-" GIT_VERSION ${GIT_VERSION})
      endif()

      # Work out if the repository is dirty
      execute_process(COMMAND ${GIT_EXECUTABLE} update-index -q --refresh
          WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
          OUTPUT_QUIET
          ERROR_QUIET)
      execute_process(COMMAND ${GIT_EXECUTABLE} diff-index --name-only HEAD --
          WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
          OUTPUT_VARIABLE GIT_DIFF_INDEX
          ERROR_QUIET)
      string(COMPARE NOTEQUAL "${GIT_DIFF_INDEX}" "" GIT_DIRTY)
      if (${GIT_DIRTY})
          set(GIT_VERSION "${GIT_VERSION}-dirty")
      endif()
  else()
      set(GIT_VERSION "v0.0.0")
  endif()

  message(STATUS "git Version: ${GIT_VERSION}")
  set(${var} ${GIT_VERSION} PARENT_SCOPE)
endfunction()
@