1 @echo off 2 3 setlocal enableextensions enabledelayedexpansion 4 5 for /f %%v in ('git describe --tags --match "v*"') do set version=%%v 6 7 if not "%version%"=="" goto :gotversion 8 9 if exist "%~dp0..\version.mk" goto :getversion 10 11 echo Git cannot be found, nor can version.mk. Generating unknown version. 12 13 set version=unknown 14 15 goto :gotversion 16 17 :getversion 18 19 for /f "delims== tokens=2" %%v in (%~dp0..\version.mk) do set version=%%v 20 21 set version=!version:^"=! 22 set version=!version: =! 23 24 :gotversion 25 26 set version_out=#define %2 "%version%" 27 set version_mk=%2 = "%version%" 28 29 echo %version_out%> %1_temp 30 31 if %version%==unknown goto :skipgenerate 32 33 echo # static version string; update manually every release.> "%~dp0..\version.mk" 34 echo %version_mk%>> "%~dp0..\version.mk" 35 36 :skipgenerate 37 38 echo n | comp %1_temp %1 > NUL 2> NUL 39 40 if not errorlevel 1 goto exit 41 42 copy /y %1_temp %1 43 44 :exit 45 46 del %1_temp 47
