mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-09-24 19:28:24 +02:00
61 lines
1.5 KiB
Batchfile
61 lines
1.5 KiB
Batchfile
@echo off
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REM creates or updates version.h
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REM params (optional): $1=filename (usually [relpath]/version.h), $2=VARNAME (usually VGMSTREAM_VERSION)
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setlocal enableextensions enabledelayedexpansion
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REM defaults
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set VERSION_DEFAULT=unknown
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set VERSION_FILE=%1
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set VERSION_NAME=%2
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if "%~1" == "" set VERSION_FILE=version.h
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if "%~2" == "" set VERSION_NAME=VGMSTREAM_VERSION
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if not "%version%"=="" set version=!version:^:=_!
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cd /d "%~dp0"
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REM try dynamic version from git
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for /f %%v in ('git describe --always') do set version=%%v
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if not "%version%"=="" set version=!version:^:=_!
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if not "%version%"=="" goto :got_version
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if exist "version.mk" goto :mk_version
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echo Git version cannot be found, nor can version.mk. Generating unknown version.
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set version=%VERSION_DEFAULT%
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goto :got_version
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REM try static version from .mk file
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:mk_version
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for /f "delims== tokens=2" %%v in (version.mk) do set version=%%v
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set version=!version:^"=!
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set version=!version: =!
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REM version found, create version.h and update .mk
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:got_version
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set version_out=#define %VERSION_NAME% "%version%"
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set version_mk=%VERSION_NAME% = "%version%"
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echo %version_out%> %VERSION_FILE%_temp
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if %version%==%VERSION_DEFAULT% goto :skip_generate
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echo # static version string; update manually before and after every release.> "version.mk"
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echo %version_mk%>> "version.mk"
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:skip_generate
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echo n | comp %VERSION_FILE%_temp %VERSION_FILE% > NUL 2> NUL
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if not errorlevel 1 goto exit
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copy /y %VERSION_FILE%_temp %VERSION_FILE% > NUL 2> NUL
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:exit
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del %VERSION_FILE%_temp
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