backend compilation error

[Jing Chen]

Hi there

I am compiling and installing GNUstep backend, but got many errors as
follows. Any one knows what happened? Thanks a lot!

Jing


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GSContext.m:26:37: AppKit/AppKitExceptions.h: No such file or directory
GSContext.m:27:38: AppKit/NSAffineTransform.h: No such file or directory
GSContext.m:28:28: AppKit/NSColor.h: No such file or directory
GSContext.m:29:27: AppKit/NSView.h: No such file or directory
GSContext.m:30:29: AppKit/NSWindow.h: No such file or directory
GSContext.m:31:40: GNUstepGUI/GSDisplayServer.h: No such file or directory
In file included from GSContext.m:41:
../../Headers/gsc/GSContext.h:31:38: AppKit/NSGraphicsContext.h: No
such file or directory
In file included from GSContext.m:41:
../../Headers/gsc/GSContext.h:44: error: cannot find interface
declaration for `NSGraphicsContext', superclass of `GSContext'make[3]:
*** [shared_obj/GSContext.o] Error 1
make[2]: *** [gsc.all.subproject.variables] Error 2
make[1]: *** [libgnustep-xlib.all.bundle.variables] Error 2
make: *** [internal-all] Error 2
-------------------------------