I’m hoping that an existing Qt developer will be willing to submit the following patch so that a warning can be issued by any Microsoft C++ compiler, instead of an error about an unrecognized preprocessor command. This is regarding 4.8, but may also apply to 5.x.
diff --git a/src/opengl/qglfunctions.h b/src/opengl/qglfunctions.h
index e142b1e..fce919e 100644
--- a/src/opengl/qglfunctions.h
+++ b/src/opengl/qglfunctions.h
@@ -43,9 +43,14 @@
#define QGLFUNCTIONS_H
#ifdef __GLEW_H__
+#ifdef _MSC_VER
+#pragma message (__FILE__ ": qglfunctions.h is not compatible with GLEW, GLEW defines will be undefined")
+#pragma message (__FILE__ ": To use GLEW with Qt, do not include <QtOpenGL> or <QGLFunctions> after glew.h")
+#else
#warning qglfunctions.h is not compatible with GLEW, GLEW defines will be undefined
#warning To use GLEW with Qt, do not include <QtOpenGL> or <QGLFunctions> after glew.h
#endif
+#endif
#include <QtOpenGL/qgl.h>
↧