1 修复 pyrcc5.bat pyuic5.bat 单独调用不能生效的问题

apps/Python37/Scripts/pyrcc5.bat

+@echo off
 @pushd %~dp0
 
-%OSGEO4W_ROOT%\bin\o4w_env.bat
-%OSGEO4W_ROOT%\bin\qt5_env.bat
-%OSGEO4W_ROOT%\bin\py3_env.bat
+@if not defined OSGEO4W_ROOT ( @call "%~sdp0..\..\..\bin\o4w_env.bat" )
+@if not defined O4W_WITH_QT5 ( @call "%OSGEO4W_ROOT%\bin\qt5_env.bat" )
+@if not defined O4W_WITH_PY3 ( @call "%OSGEO4W_ROOT%\bin\py3_env.bat" )
+
+echo "%OSGEO4W_ROOT%\apps\Python37\python.exe -m PyQt5.pyrcc_main %*"
 
 REM @C:\\OSGeo4W64\apps\Python37\python.exe -m PyQt5.pyrcc_main %*
 %OSGEO4W_ROOT%\apps\Python37\python.exe -m PyQt5.pyrcc_main %*
 
-@popd
+:end
+  popd

apps/Python37/Scripts/pyuic5.bat

+@echo off
+@pushd %~dp0
+
+@if not defined OSGEO4W_ROOT ( @call "%~sdp0..\..\..\bin\o4w_env.bat" )
+@if not defined O4W_WITH_QT5 ( @call "%OSGEO4W_ROOT%\bin\qt5_env.bat" )
+@if not defined O4W_WITH_PY3 ( @call "%OSGEO4W_ROOT%\bin\py3_env.bat" )
+
 @%OSGEO4W_ROOT%\apps\Python37\python.exe -m PyQt5.uic.pyuic %*
+
+:end
+  popd

bin/py3_env.bat

 SET PYTHONHOME=%OSGEO4W_ROOT%\apps\Python37
 SET PYTHONPATH=%PYTHONHOME%;%PYTHONHOME%\Scripts
+SET O4W_WITH_PY3=TRUE
 PATH %PYTHONPATH%;%PATH%

bin/qt5_env.bat

@@ -10,3 +10,4 @@ set O4W_QT_LIBRARIES=%OSGEO4W_ROOT:\=/%/apps/Qt5/lib
 set O4W_QT_TRANSLATIONS=%OSGEO4W_ROOT:\=/%/apps/Qt5/translations
 set O4W_QT_HEADERS=%OSGEO4W_ROOT:\=/%/apps/Qt5/include
 set O4W_QT_DOC=%OSGEO4W_ROOT:\=/%/apps/Qt5/doc
+set O4W_WITH_QT5=TRUE