[MacPorts] #15879: libglade requires an active X session to build? can that be skipped or can the user be notified?

[MacPorts]

#15879: libglade requires an active X session to build? can that be skipped or can
the user be notified?
---------------------------------+------------------------------------------
 Reporter:  paulbeard at gmail.com  |       Owner:  macports-tickets at lists.macosforge.org
     Type:  defect               |      Status:  new                                  
 Priority:  Normal               |   Milestone:  Port Bugs                            
Component:  ports                |     Version:  1.6.0                                
 Keywords:                       |  
---------------------------------+------------------------------------------
 At worst, this should be a warning, not a build failure.

 {{{
 /usr/bin/gcc-4.0 -I/opt/local/include/gtk-1.2
 -I/opt/local/include/glib-1.2 -I/opt/local/lib/glib/include
 -I/usr/X11R6/include -I/opt/local/include/gnome-xml -I./.. -c libglade-
 scan.c  -fno-common -DPIC -o .libs/libglade-scan.lo
 /usr/bin/gcc-4.0 -I/opt/local/include/gtk-1.2
 -I/opt/local/include/glib-1.2 -I/opt/local/lib/glib/include
 -I/usr/X11R6/include -I/opt/local/include/gnome-xml -I./.. -c libglade-
 scan.c -o libglade-scan.o >/dev/null 2>&1
 mv -f .libs/libglade-scan.lo libglade-scan.lo
 gtk-doc: Linking scanner
 /usr/bin/gcc-4.0 -o .libs/libglade-scan libglade-scan.o  -L../glade/.libs
 -lglade -L/opt/local/lib -L/usr/X11R6/lib -lz -lz -lz -lgtk -lgdk
 -lgmodule -lglib -lintl -liconv -lc -lXext -lX11 -lm -lxml -lz -lz -lz
 creating libglade-scan
 gtk-doc: Running scanner libglade-scan

 Gtk-WARNING **: cannot open display: :0
 Scan failed:
 make[2]: *** [scan-build.stamp] Error 1
 make[1]: *** [all-recursive] Error 1
 make: *** [all] Error 2

 }}}

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Ticket URL: <http://trac.macports.org/ticket/15879>
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