./install.sh failes on Mac OSX

[gotnull]

warning: include path for stdlibc++ headers not found; pass '-stdlib=libc++' on the command line to use the libc++ standard library instead
[-Wstdlibcxx-not-found]
/Users/fulvio/.pyxbld/temp.macosx-10.6-intel-3.6/pyrex/middleware/qiradb/qiradb.cpp:606:10: fatal error: 'ios' file not found
#include "ios"
^~~~~
1 warning and 1 error generated.
Failure: ImportError (Building module middleware.qiradb.qiradb failed: ["distutils.errors.CompileError: command '/usr/bin/clang' failed with exit status 1\n"]) ... ERROR
warning: include path for stdlibc++ headers not found; pass '-stdlib=libc++' on the command line to use the libc++ standard library instead
[-Wstdlibcxx-not-found]
/Users/fulvio/.pyxbld/temp.macosx-10.6-intel-3.6/pyrex/qiradb/qiradb.cpp:606:10: fatal error: 'ios' file not found
#include "ios"
^~~~~
1 warning and 1 error generated.
Failure: ImportError (Building module qiradb.qiradb failed: ["distutils.errors.CompileError: command '/usr/bin/clang' failed with exit status 1\n"]) ... ERROR
warning: include path for stdlibc++ headers not found; pass '-stdlib=libc++' on the command line to use the libc++ standard library instead
[-Wstdlibcxx-not-found]
/Users/fulvio/.pyxbld/temp.macosx-10.6-intel-3.6/pyrex/qiradb/qiradb.cpp:606:10: fatal error: 'ios' file not found
#include "ios"
^~~~~
1 warning and 1 error generated.
Failure: ImportError (Building module qiradb.qiradb failed: ["distutils.errors.CompileError: command '/usr/bin/clang' failed with exit status 1\n"]) ... ERROR
test_static2.test ... ** found 14 names
*** elf loaded
*** static found 4 functions
ok

======================================================================
ERROR: Failure: ImportError (Building module middleware.qiradb.qiradb failed: ["distutils.errors.CompileError: command '/usr/bin/clang' failed with exit status 1\n"])