ports/111509: index fails to build on amd64: malformed conditonal in bsd.gnome.mk

[moose at opera.com]

>Number:         111509
>Category:       ports
>Synopsis:       index fails to build on amd64: malformed conditonal in bsd.gnome.mk
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Apr 12 13:30:03 GMT 2007
>Closed-Date:
>Last-Modified:
>Originator:     moose at opera.com
>Release:        FreeBSD 6.2-STABLE
>Organization:
Opera Software
>Environment:
FreeBSD 6.2-STABLE #0: Wed Mar 28 20:16:26 CEST 2007 moose at evangelista:/usr/obj/usr/src/sys/EVANGELISTA amd64
>Description:
INDEX fails to build on amd64. Error message:

Updating the ports index ... Generating INDEX.tmp - please  
wait.."/usr/ports/Mk/bsd.gnome.mk", line 652: Malformed conditional  
(${_USE_GNOME_ALL:Mgtk20}=="")
"/usr/ports/Mk/bsd.gnome.mk", line 652: Malformed conditional  
(${_USE_GNOME_ALL:Mlibartlgpl2}=="")
"/usr/ports/Mk/bsd.port.mk", line 2009: if-less endif
"/usr/ports/Mk/bsd.port.mk", line 5975: if-less endif
make: fatal errors encountered -- cannot continue
===> lang/gcc41-withgcjawt failed
*** Error code 1
failed to generate INDEX!
portsdb: index generation error

Mentioned on freebsd-ports@ :

http://lists.freebsd.org/pipermail/freebsd-ports/2007-April/040037.html
http://lists.freebsd.org/pipermail/freebsd-ports/2007-April/040060.html

Does not affect i386. 
>How-To-Repeat:
0. csup to the latest tree
1. run portsdb -Uu or make index from /usr/ports/
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: