RetroShare/build_scripts/Windows/tools/get-qt-version.bat

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:: Usage:
:: call get-qt-version.bat variable
setlocal
set Var=%~1
if "%Var%"=="" (
echo.
echo Parameter error.
exit /B 1
)
set QtVersion=
call "%~dp0find-in-path.bat" QMakePath qmake.exe
if "%QMakePath%"=="" (
echo.
echo Cannot find qmake.exe in PATH.
goto exit
)
qmake.exe -version >"%~dp0qtversion.tmp"
for /F "tokens=1,2,3,4" %%A in (%~sdp0qtversion.tmp) do (
if "%%A"=="Using" (
set QtVersion=%%D
goto exit
)
)
:exit
if exist "%~dp0qtversion.tmp" del /Q "%~dp0qtversion.tmp"
endlocal & set %Var%=%QtVersion%
exit /B 0