5 for /f %%v in ('git --git-dir="%~dp0..\.git" describe --tags --match "v*"') do set version=%%v  variable
7 if not "%version%"=="" goto :gotversion
9 if exist "%~dp0..\version.mk" goto :getversion
11 echo Git cannot be found, nor can version.mk. Generating unknown version.
13 set version=unknown  variable
19 for /f "delims== tokens=2" %%v in (%~dps0..\version.mk) do set version=%%v  variable
21 set version=!version:^"=!  variable
22 set version=!version: =!  variable
26 set version_out=#define %2 "%version%"
27 set version_mk=%2 = "%version%"
31 if %version%==unknown goto :skipgenerate
33 echo # static version string; update manually every release.> "%~dp0..\version.mk"
34 echo %version_mk%>> "%~dp0..\version.mk"