Source: openscad Version: 2015.03-2+dfsg-2 Severity: important debian/patches/QOpenGLWidget/Introduce-a-USE_QOPENGLWIDGET-define-added-qopenglwidget-.patch
+qopenglwidget {
+ !lessThan(QT_VERSION, 5.4) {
+ DEFINES += USE_QOPENGLWIDGET
+ }
+}
This is wrong with Qt 5.10 since it is treated as a float value.
