emacs-app does not build

[colding@…]

On Snow Leopard I get this:

colding@hermes ~/work/src/emacs $ sudo port install emacs-app
Password:
--->  Computing dependencies for emacs-app
--->  Fetching emacs-app
--->  Attempting to fetch emacs-23.1.tar.bz2 from http://arn.se.distfiles.macports.org/emacs-app
--->  Verifying checksum(s) for emacs-app
--->  Extracting emacs-app
--->  Configuring emacs-app
--->  Building emacs-app
Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_aqua_emacs-app/work/emacs-23.1" && /usr/bin/make -j2 all " returned error 2
Command output: nsterm.m: In function '-[EmacsView keyDown:]':
nsterm.m:4611: warning: 'wantsToDelayTextChangeNotifications' is deprecated (declared at /System/Library/Frameworks/AppKit.framework/Headers/NSInputManager.h:112)
nsterm.m: In function '-[EmacsView characterIndexForPoint:]':
nsterm.m:4820: warning: conflicting types for '-(unsigned int)characterIndexForPoint:(NSPoint)thePoint'
/System/Library/Frameworks/AppKit.framework/Headers/NSInputManager.h:45: warning: previous declaration of '-(NSUInteger)characterIndexForPoint:(NSPoint)thePoint'
nsterm.m: In function '-[EmacsView initFrameFromEmacs:]':
nsterm.m:5219: warning: class 'EmacsView' does not implement the 'NSWindowDelegate' protocol
nsterm.m: In function '-[EmacsView draggingEntered:]':
nsterm.m:5497: warning: conflicting types for '-(unsigned int)draggingEntered:(id <NSDraggingInfo>)sender'
/System/Library/Frameworks/AppKit.framework/Headers/NSDragging.h:56: warning: previous declaration of '-(NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender'
nsterm.m: In function '+[EmacsScroller scrollerWidth]':
nsterm.m:5782: warning: conflicting types for '+(float)scrollerWidth'
/System/Library/Frameworks/AppKit.framework/Headers/NSScroller.h:76: warning: previous declaration of '+(CGFloat)scrollerWidth'
nsterm.m: In function '-[EmacsScroller setPosition:portion:whole:]':
nsterm.m:5912: warning: 'setFloatValue:knobProportion:' is deprecated (declared at /System/Library/Frameworks/AppKit.framework/Headers/NSScroller.h:107)
nsterm.m:5919: warning: 'setFloatValue:knobProportion:' is deprecated (declared at /System/Library/Frameworks/AppKit.framework/Headers/NSScroller.h:107)
nsterm.m: In function '-[EmacsScroller mouseDown:]':
nsterm.m:6024: warning: format '%d' expects type 'int', but argument 3 has type 'NSScrollerPart'
make[1]: *** [nsterm.o] Error 1
make[1]: *** Waiting for unfinished jobs....
In file included from nsterm.h:20,
                 from nsfns.m:37:
dispextern.h:1250: error: array type has incomplete element type
nsfns.m: In function 'Fxw_color_values':
nsfns.m:2252: warning: passing argument 1 of 'getRed:green:blue:alpha:' from incompatible pointer type
nsfns.m:2252: warning: passing argument 2 of 'getRed:green:blue:alpha:' from incompatible pointer type
nsfns.m:2252: warning: passing argument 3 of 'getRed:green:blue:alpha:' from incompatible pointer type
nsfns.m:2252: warning: passing argument 4 of 'getRed:green:blue:alpha:' from incompatible pointer type
make[1]: *** [nsfns.o] Error 1
make: *** [src] Error 2

Error: Status 1 encountered during processing.