Aden:/Volumes/Source/src/Ruby/rubycocoa-0.4.0 nat$ ruby install.rb setup
/Volumes/Source/src/Ruby/rubycocoa-0.4.0/metaconfig:7: warning: don't put space before argument parentheses
/Volumes/Source/src/Ruby/rubycocoa-0.4.0/metaconfig:9: warning: don't put space before argument parentheses
install.rb: entering setup phase...
---> framework
pbxbuild
setup failed
'system pbxbuild' failed
try 'ruby install.rb --help' for usage
CompileC /Library/Developer/BuildArea/RubyCocoa.build/RubyCocoa.build/Objects-normal/ppc/rb_NSGraphicsContext.o
/usr/bin/gcc-3.3 -c -F/Volumes/Source/src/Ruby/rubycocoa-0.4.0/framework/build -I/Volumes/Source/src/Ruby/rubycocoa-0.4.0/framework/build/include -I/usr/local/lib/ruby/1.8/powerpc-darwin -Isrc/objc/cocoa -arch ppc -fno-common -fpascal-strings -Os -Wmost -Wno-four-char-constants -Wno-unknown-pragmas -pipe "-fmessage-length=0" -g -Wp,-header-mapfile,/Library/Developer/BuildArea/RubyCocoa.build/RubyCocoa.build/RubyCocoa.hmap "-fno-common" src/objc/cocoa/rb_NSGraphicsContext.m -o /Library/Developer/BuildArea/RubyCocoa.build/RubyCocoa.build/Objects-normal/ppc/rb_NSGraphicsContext.o
src/objc/cocoa/rb_NSGraphics.m: In function `init_NSGraphics':
src/objc/cocoa/rb_NSGraphics.m:1483: error: `NSAlphaEqualToData' undeclared (first use in this function)
src/objc/cocoa/rb_NSGraphics.m:1483: error: (Each undeclared identifier is reported only once
src/objc/cocoa/rb_NSGraphics.m:1483: error: for each function it appears in.)
src/objc/cocoa/rb_NSGraphics.m:1484: error: `NSAlphaAlwaysOne' undeclared (first use in this function)
/System/Library/Frameworks/AppKit.framework/Headers/NSEvent.h: At top level:
src/objc/cocoa/rb_NSGraphics.m:8: warning: `VA_MAX' defined but not used
...failed CompileC /Library/Developer/BuildArea/RubyCocoa.build/RubyCocoa.build/Objects-normal/ppc/rb_NSGraphics.o ...
** BUILD FAILED **
setup failed
Chances are just too good that more problems will appear around the corner.