-f print the fat headers
	-a print the archive header
	-h print the mach header
	-l print the load commands
	-L print shared libraries used
	-D print shared library id name
	-t print the text section (disassemble with -v)
	-p <routine name>  start dissassemble from routine name
	-s <segname> <sectname> print contents of section
	-d print the data section
	-o print the Objective-C segment
	-r print the relocation entries
	-S print the table of contents of a library
	-T print the table of contents of a dynamic shared library
	-M print the module table of a dynamic shared library
	-R print the reference table of a dynamic shared library
	-I print the indirect symbol table
	-H print the two-level hints table
	-v print verbosely (symbolicly) when possible
	-V print disassembled operands symbolicly
	-c print argument strings of a core file
	-X print no leading addresses or headers
	-m don't use archive(member) syntax


Traceback (most recent call last):
  File "./generate_tiles.py", line 43, in <module>
    from mapnik import *
  File "/system/library/frameworks/python.framework/versions/2.5/lib/python2.5/site-packages/mapnik/__init__.py", line 31, in <module>
    from _mapnik import *
ImportError: dlopen(/system/library/frameworks/python.framework/versions/2.5/lib/python2.5/site-packages/mapnik/_mapnik.so, 10): Library not loaded: /sw/lib/libboost_filesystem-mt-1_34_1.dylib
  Referenced from: /usr/local/lib/libmapnik.dylib
  Reason: Incompatible library version: libmapnik.dylib requires version 1.34.0 or later, but libboost_filesystem-mt-1_34_1.dylib provides version 0.0.0