mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-09-23 18:58:25 +02:00
dfaa7644e6
Added option to not set VGMSTREAM_VERSION on git-less builds so plugins can put their own default
67 lines
2.0 KiB
Batchfile
67 lines
2.0 KiB
Batchfile
@echo off
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setlocal enableextensions enabledelayedexpansion
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REM creates or updates version_auto.h
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set VERSION_EMPTY=%1
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set VERSION_FILE=%2
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set VERSION_NAME=%3
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if "%~1" == "" set VERSION_EMPTY=false
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if "%~2" == "" set VERSION_FILE=version_auto.h
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if "%~3" == "" set VERSION_NAME=VGMSTREAM_VERSION
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set VERSION_DEFAULT=unknown
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if not "%VERSION%"=="" set VERSION=!VERSION:^:=_!
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cd /d "%~dp0"
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REM try get version from Git (dynamic), including lightweight tags
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:get_version_git
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for /f %%v in ('git describe --tags --always') do set VERSION=%%v
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if not "%VERSION%"=="" set VERSION=!VERSION:^:=_!
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if "%VERSION%"=="" goto :get_version_h
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if %VERSION%==%VERSION_DEFAULT% goto :get_version_h
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set LINE=#define %VERSION_NAME% "%VERSION%" /* autogenerated */
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goto :got_version
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REM try to get version from version.h (static)
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:get_version_h
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echo Git version not found, can't autogenerate version (using default)
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REM option to output empty line instead of default version, so plugins can detect git-less builds
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if "%VERSION_EMPTY%"=="true" (
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set LINE=/* ignored */
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) else (
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set LINE=#define %VERSION_NAME% "%VERSION_DEFAULT%" /* autogenerated */
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if exist "version.h" (
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for /F "tokens=*" %%v in (version.h) do (
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set TOKEN=%%v
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REM set COMP=#define %VERSION_NAME% #todo
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if /i "!TOKEN:~0,25!"=="#define VGMSTREAM_VERSION" set LINE=%%v /* default */
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)
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)
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)
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goto :got_version
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REM avoid overwritting if contents are the same, as some systems rebuild on timestamp
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:got_version
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set LINE_ORIGINAL=none
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if exist %VERSION_FILE% set /p LINE_ORIGINAL=<%VERSION_FILE%
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if not "%LINE%"=="%LINE_ORIGINAL%" (
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REM no spaces!
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echo %LINE%>%VERSION_FILE%
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)
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goto :exit
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REM * alt full file comp test
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REM echo %LINE% > %VERSION_FILE%_temp
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REM echo n | comp %VERSION_FILE%_temp %VERSION_FILE% > NUL 2> NUL
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REM if not errorlevel 1 goto :got_version_done
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REM copy /y %VERSION_FILE%_temp %VERSION_FILE% > NUL 2> NUL
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REM :got_version_done
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REM del %VERSION_FILE%_temp
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REM :exit
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REM done
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:exit
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