Orange easy_install fails on OSX

OrangeEasyInstallFails

Katherine-Scotts-MacBook-Air:/ katherinescott$ easy_install orange
Searching for orange
Reading http://pypi.python.org/simple/orange/
Reading http://orange.biolab.si
Reading http://orange.biolab.si/svn/orange/trunk
Best match: Orange 2.0.0b
Downloading http://pypi.python.org/packages/source/O/Orange/Orange-2.0.0b.tar.gz#md5=04d628288122020c00bb9f90ea979c3a
Processing Orange-2.0.0b.tar.gz
Running Orange-2.0.0b/setup.py -q bdist_egg --dist-dir /var/folders/2j/2jXZn3b-FYyImpVMAyf4pE+++TI/-Tmp-/easy_install-EObnyP/Orange-2.0.0b/egg-dist-tmp-pLOrm2
package init file '__init__.py' not found (or not a regular file)
package init file 'OrangeCanvas/__init__.py' not found (or not a regular file)
package init file 'OrangeWidgets/__init__.py' not found (or not a regular file)
package init file 'OrangeWidgets/Associate/__init__.py' not found (or not a regular file)
package init file 'OrangeWidgets/Classify/__init__.py' not found (or not a regular file)
package init file 'OrangeWidgets/Data/__init__.py' not found (or not a regular file)
package init file 'OrangeWidgets/Evaluate/__init__.py' not found (or not a regular file)
package init file 'OrangeWidgets/Prototypes/__init__.py' not found (or not a regular file)
package init file 'OrangeWidgets/Regression/__init__.py' not found (or not a regular file)
package init file 'OrangeWidgets/Unsupervised/__init__.py' not found (or not a regular file)
package init file 'OrangeWidgets/Visualize/__init__.py' not found (or not a regular file)
package init file 'doc/__init__.py' not found (or not a regular file)
cc1plus: warning: command line option "-Wstrict-prototypes" is valid for C/ObjC but not for C++
/usr/libexec/gcc/powerpc-apple-darwin10/4.2.1/as: assembler (/usr/bin/../libexec/gcc/darwin/ppc/as or /usr/bin/../local/libexec/gcc/darwin/ppc/as) for architecture ppc not installed
Installed assemblers are:
/usr/bin/../libexec/gcc/darwin/x86_64/as for architecture x86_64
/usr/bin/../libexec/gcc/darwin/i386/as for architecture i386
cc1plus: warning: command line option "-Wstrict-prototypes" is valid for C/ObjC but not for C++
source/include/c2py.cpp:52: fatal error: error writing to -: Broken pipe
compilation terminated.
cc1plus: warning: command line option "-Wstrict-prototypes" is valid for C/ObjC but not for C++
lipo: can't open input file: /var/folders/2j/2jXZn3b-FYyImpVMAyf4pE+++TI/-Tmp-//ccNFT8Bq.out (No such file or directory)
error: Setup script exited with error: command 'gcc-4.2' failed with exit status 1
Katherine-Scotts-MacBook-Air:/ katherinescott$