Qt5 build fails on Mac when -no-opengl flag is used

Configure Qt5 with -no-opengl on Mac and build fails to incomplete type of QOpenGLContext. There should not to be any dependency to opengl related objects.

./configure -no-opengl && make
.........
:44:
In file included from ./qcocoawindow.h:50:
./qcocoaglcontext.h:55:32: error: base class has incomplete type
class QCocoaGLContext : public QPlatformOpenGLContext
~~~~~~_^~~~~~~~~~~~~~~~~~~~~
../../../../include/QtGui/5.1.0/QtGui/qpa/../../../../../src/gui/kernel/qplatformscreen.h:70:7: note: forward declaration of 'QPlatformOpenGLContext'
class QPlatformOpenGLContext;
^
qcocoaintegration.mm:371:39: error: member access into incomplete type 'QOpenGLContext'
return new QCocoaGLContext(context->format(), context->shareHandle());
^
../../../../include/QtGui/../../src/gui/text/qfont.h:297:18: note: forward declaration of 'QOpenGLContext'
friend class QOpenGLContext;
^
2 errors generated.
make[6]: *** [.obj/release-shared/qcocoaintegration.o] Error 1
make[6]: *** Waiting for unfinished jobs....

In file included from qcocoabackingstore.mm:42:
In file included from ./qcocoabackingstore.h:47:
In file included from ./qcocoawindow.h:50:
./qcocoaglcontext.h:55:32: error: expected class name
class QCocoaGLContext : public QPlatformOpenGLContext
^
./qcocoaglcontext.h:58:51: error: unknown type name 'QPlatformOpenGLContext'
QCocoaGLContext(const QSurfaceFormat &format, QPlatformOpenGLContext *share);
^
In file included from qcocoawindow.mm:41:
In file included from ./qcocoawindow.h:50:
./qcocoaglcontext.h:55:32: error: expected class name
class QCocoaGLContext : public QPlatformOpenGLContext
^
2 errors generated.
make[6]: *** [.obj/release-shared/qcocoabackingstore.o] Error 1
./qcocoaglcontext.h:58:51: error: unknown type name 'QPlatformOpenGLContext'
QCocoaGLContext(const QSurfaceFormat &format, QPlatformOpenGLContext *share);
^
In file included from qnsview.mm:47:
In file included from ./qcocoawindow.h:50:
./qcocoaglcontext.h:55:32: error: expected class name
class QCocoaGLContext : public QPlatformOpenGLContext
^
./qcocoaglcontext.h:58:51: error: unknown type name 'QPlatformOpenGLContext'
QCocoaGLContext(const QSurfaceFormat &format, QPlatformOpenGLContext *share);
^
qnsview.mm:1239:60: warning: 'NSPICTPboardType' is deprecated [-Wdeprecated-declarations]
NSRTFDPboardType, NSHTMLPboardType, NSPICTPboardType,
^
/Applications/Xcode46.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.sdk/System/Library/Frameworks/AppKit.framework/Headers/NSPasteboard.h:347:25: note:
'NSPICTPboardType' declared here
APPKIT_EXTERN NSString *NSPICTPboardType NS_DEPRECATED_MAC(10_0, 10_6);
^
1 warning and 2 errors generated.
make[6]: *** [.obj/release-shared/qnsview.o] Error 1
2 errors generated.
make[6]: *** [.obj/release-shared/qcocoawindow.o] Error 1
make[5]: *** [release-all] Error 2
make[4]: *** [sub-cocoa-make_first] Error 2
make[3]: *** [sub-platforms-make_first] Error 2
make[3]: *** Waiting for unfinished jobs....
1 warning generated.