@@ -78,6 +78,38 @@ stages:
7878 python -m pip install -r requirements/testing/all.txt -r requirements/testing/extra.txt
7979 displayName: 'Install dependencies with pip'
8080
81+ bash :|
82+ if [[ "$PYTHON_VERSION" != 'Pre' ]]; then
83+ # GUI toolkits are pip-installable only for some versions of Python
84+ # so don't fail if we can't install them. Make it easier to check
85+ # whether the install was successful by trying to import the
86+ # toolkit (sometimes, the install appears to be successful but
87+ # shared libraries cannot be loaded at runtime, so an actual import
88+ # is a better check).
89+ python -m pip install --upgrade pycairo cairocffi>=0.8
90+ python -m pip install --upgrade 'PyGObject${{ matrix.pygobject-ver }}' &&
91+ (
92+ python -c 'import gi; gi.require_version("Gtk", "4.0"); from gi.repository import Gtk' &&
93+ echo 'PyGObject 4 is available' || echo 'PyGObject 4 is not available'
94+ ) && (
95+ python -c 'import gi; gi.require_version("Gtk", "3.0"); from gi.repository import Gtk' &&
96+ echo 'PyGObject 3 is available' || echo 'PyGObject 3 is not available'
97+ )
98+ python -m pip install --upgrade pyqt5 &&
99+ python -c 'import PyQt5.QtCore' &&
100+ echo 'PyQt5 is available' ||
101+ echo 'PyQt5 is not available'
102+ python -m pip install --upgrade pyside2 &&
103+ python -c 'import PySide2.QtCore' &&
104+ echo 'PySide2 is available' ||
105+ echo 'PySide2 is not available'
106+ python -m pip install --upgrade --only-binary :all: wxPython &&
107+ python -c 'import wx' &&
108+ echo 'wxPython is available' ||
109+ echo 'wxPython is not available'
110+ fi
111+ displayName: 'Install GUI dependencies with pip'
112+
81113bash :|
82114 CONFIG='--config-settings=setup-args=--vsenv'
83115 CONFIG="$CONFIG --config-settings=setup-args=-Dcpp_link_args=-PROFILE"