1 files changed, 37 insertions, 0 deletions
diff --git a/libopus/win32/genversion.bat b/libopus/win32/genversion.bat
new file mode 100644
index 0000000..aea5573
--- /dev/null
+++ b/libopus/win32/genversion.bat
@@ -0,0 +1,37 @@
+@echo off
+
+setlocal enableextensions enabledelayedexpansion
+
+for /f %%v in ('cd "%~dp0.." ^&^& git status ^>NUL 2^>NUL ^&^& git describe --tags --match "v*" --dirty 2^>NUL') do set version=%%v
+
+if not "%version%"=="" set version=!version:~1! && goto :gotversion
+
+if exist "%~dp0..\package_version" goto :getversion
+
+echo Git cannot be found, nor can package_version. Generating unknown version.
+
+set version=unknown
+
+goto :gotversion
+
+:getversion
+
+for /f "delims== tokens=2" %%v in (%~dps0..\package_version) do set version=%%v
+set version=!version:"=!
+
+:gotversion
+
+set version=!version: =!
+set version_out=#define %~2 "%version%"
+
+echo %version_out%> "%~1_temp"
+
+echo n | comp "%~1_temp" "%~1" > NUL 2> NUL
+
+if not errorlevel 1 goto exit
+
+copy /y "%~1_temp" "%~1"
+
+:exit
+
+del "%~1_temp"