Bump minimum Python version (#1581)
Bump minimum Python version to 3.6.
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xb.bat
10
xb.bat
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@ -10,7 +10,7 @@ REM ============================================================================
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CALL :check_python
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CALL :check_python
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IF %_RESULT% NEQ 0 (
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IF %_RESULT% NEQ 0 (
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ECHO.
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ECHO.
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ECHO Python 3.4+ must be installed and on PATH:
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ECHO Python 3.6+ must be installed and on PATH:
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ECHO https://www.python.org/
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ECHO https://www.python.org/
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GOTO :eof
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GOTO :eof
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)
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)
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@ -35,9 +35,7 @@ SET FOUND_PATH=""
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SET "CANDIDATE_PATHS[0]=C:\python37\python.exe"
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SET "CANDIDATE_PATHS[0]=C:\python37\python.exe"
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SET "CANDIDATE_PATHS[1]=C:\python36\python.exe"
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SET "CANDIDATE_PATHS[1]=C:\python36\python.exe"
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SET "CANDIDATE_PATHS[2]=C:\python35\python.exe"
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SET OUTPUT_INDEX=2
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SET "CANDIDATE_PATHS[3]=C:\python34\python.exe"
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SET OUTPUT_INDEX=4
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FOR /F "usebackq delims=" %%L IN (`2^>NUL where python3`) DO (
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FOR /F "usebackq delims=" %%L IN (`2^>NUL where python3`) DO (
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IF %%~zL NEQ 0 (
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IF %%~zL NEQ 0 (
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@ -72,9 +70,9 @@ IF "%FOUND_PATH%"=="" (
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GOTO :eof
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GOTO :eof
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)
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)
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CMD /C ""%FOUND_PATH%" -c "import sys; sys.exit(1 if not sys.version_info[:2] ^>= (3, 4) else 0)"
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CMD /C ""%FOUND_PATH%" -c "import sys; sys.exit(1 if not sys.version_info[:2] ^>= (3, 6) else 0)"
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IF %ERRORLEVEL% NEQ 0 (
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IF %ERRORLEVEL% NEQ 0 (
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ECHO ERROR: Python version mismatch, not at least 3.4.
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ECHO ERROR: Python version mismatch, not at least 3.6.
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ECHO Found Python executable was "%FOUND_PATH%".
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ECHO Found Python executable was "%FOUND_PATH%".
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ENDLOCAL & SET _RESULT=1
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ENDLOCAL & SET _RESULT=1
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GOTO :eof
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GOTO :eof
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@ -38,8 +38,8 @@ def main():
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sys.exit(1)
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sys.exit(1)
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# Check python version.
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# Check python version.
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if not sys.version_info[:2] >= (3, 4):
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if not sys.version_info[:2] >= (3, 6):
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print('ERROR: Python 3.4+ must be installed and on PATH')
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print('ERROR: Python 3.6+ must be installed and on PATH')
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sys.exit(1)
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sys.exit(1)
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# Grab Visual Studio version and execute shell to set up environment.
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# Grab Visual Studio version and execute shell to set up environment.
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