Using the current scons, the config/qt5/init.py file has an error in line 50
./config/qt5/__init__.py:class ToolQt5Warning(SCons.Warnings.Warning): pass
fails because Warning is not defined anymore. Instead it has been renamed to SConsWarning, so that line should be edited to
./config/qt5/__init__.py:class ToolQt5Warning(SCons.Warnings.SConsWarning): pass
Using the current scons, the config/qt5/init.py file has an error in line 50
./config/qt5/__init__.py:class ToolQt5Warning(SCons.Warnings.Warning): pass
fails because Warning is not defined anymore. Instead it has been renamed to SConsWarning, so that line should be edited to./config/qt5/__init__.py:class ToolQt5Warning(SCons.Warnings.SConsWarning): pass
Then the build succeeds.