Created attachment 183884 [details]
fix "cc: error: unsupported option '-print-multi-os-directory'"

If option UNSET: LIBFFI    Use libffi from ports instead of bundled version
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cc -lpthread -L/usr/local/lib -Wl,-rpath,/usr/local/lib -fstack-protector -Wl,--export-dynamic -o python Modules/python.o -L. -lpython3.3m -lintl -L/usr/local/lib -lintl -lutil   -lm  
LD_LIBRARY_PATH=/tmp/ports/usr/ports/lang/python33/work/Python-3.3.6 ./python -E -S -m sysconfig --generate-posix-vars ; if test $? -ne 0 ; then  echo "generate-posix-vars failed" ;  rm -f ./pybuilddir.txt ;  exit 1 ;  fi
/tmp/ports/usr/ports/lang/python33/work/Python-3.3.6/Modules/socketmodule.c:1951:74: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare]
    if (cmsgh == NULL || msg->msg_control == NULL || msg->msg_controllen < 0)
                                                     ~~~~~~~~~~~~~~~~~~~ ^ ~
1 warning generated.
cc: error: unsupported option '-print-multi-os-directory'
cc: error: no input files

Python build finished, but the necessary bits to build these modules were not found:
_gdbm              spwd                               
To find the necessary bits, look in setup.py in detect_modules() for the module's name.
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