iPhone support?

Here is the latest error:


env MACOSX_DEPLOYMENT_TARGET=10.6 PATH="/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin" /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/g++-4.2 -arch armv6 -mcpu=arm1176jzf-s -isysroot /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk -fpascal-strings -miphoneos-version-min=4.3  -o Opt1-OSX-iPhoneOS/check_adler Opt1-OSX-iPhoneOS/check_adler_check_adler.o    -L../downloader/Opt1-OSX-iPhoneOS -L../express/Opt1-OSX-iPhoneOS -L../pandabase/Opt1-OSX-iPhoneOS -L/Users/gongpei/Projects/panda3d/built/lib -L/Users/gongpei/Projects/panda3d/built/lib -lp3downloader -lp3express -lp3express -lp3pandabase -lp3pandabase -lp3interrogatedb -lp3prc -lp3dconfig -lp3dtoolutil -lp3dtoolbase -lp3pystub -lp3prc -lz  -framework Foundation
Undefined symbols for architecture armv6:
  "_Dtool_TypedReferenceCount", referenced from:
      MemoryUsagePointers::get_python_pointer(int) constin libp3express.a(p3express_p3express_composite1.o)
  "_Dtool_TypedObject", referenced from:
      MemoryUsagePointers::get_python_pointer(int) constin libp3express.a(p3express_p3express_composite1.o)
  "_Dtool_ReferenceCount", referenced from:
      MemoryUsagePointers::get_python_pointer(int) constin libp3express.a(p3express_p3express_composite1.o)
ld: symbol(s) not found for architecture armv6

I’m guessing these symbols should be in dtoolbase?