libgettext/0.20.1: WARN: Recipe 'libgettext/0.20.1' is deprecated in favor of 'gettext'. Please, consider changing your requirements.
ERROR: cairo/1.17.2: Error in package_info() method, line 202
	if not self.is_msvc and self.options.enable_glib:
	AttributeError: 'CairoConan' object has no attribute 'is_msvc'