[Reland][Runtimes] Merge 'compile_commands.json' files from runtimes build (#116303)
[llvm-project.git] / third-party / benchmark / cmake / GetGitVersion.cmake
blobb0210103b2ccc6eb2ae538c4e898bfe1ac2cdff8
1 # - Returns a version string from Git tags
3 # This function inspects the annotated git tags for the project and returns a string
4 # into a CMake variable
6 #  get_git_version(<var>)
8 # - Example
10 # include(GetGitVersion)
11 # get_git_version(GIT_VERSION)
13 # Requires CMake 2.8.11+
14 find_package(Git)
16 if(__get_git_version)
17   return()
18 endif()
19 set(__get_git_version INCLUDED)
21 function(get_git_version var)
22   if(GIT_EXECUTABLE)
23       execute_process(COMMAND ${GIT_EXECUTABLE} describe --tags --match "v[0-9]*.[0-9]*.[0-9]*" --abbrev=8 --dirty
24           WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
25           RESULT_VARIABLE status
26           OUTPUT_VARIABLE GIT_VERSION
27           ERROR_QUIET)
28       if(status)
29           set(GIT_VERSION "v0.0.0")
30       endif()
31   else()
32       set(GIT_VERSION "v0.0.0")
33   endif()
35   set(${var} ${GIT_VERSION} PARENT_SCOPE)
36 endfunction()