--- setup.py.orig 2011-07-07 20:26:15.000000000 +0900

+++ setup.py 2011-07-07 20:29:28.735543350 +0900

@@ -370,12 +370,35 @@

return platform

return sys.platform

+ def add_multiarch_paths(self):

+ # Debian/Ubuntu multiarch support.

+ # https://wiki.ubuntu.com/MultiarchSpec

+ if not find_executable('dpkg-architecture'):

+ return

+ tmpfile = os.path.join(self.build_temp, 'multiarch')

+ if not os.path.exists(self.build_temp):

+ os.makedirs(self.build_temp)

+ ret = os.system(

+ 'dpkg-architecture -qDEB_HOST_MULTIARCH > %s 2> /dev/null' %

+ tmpfile)

+ try:

+ if ret >> 8 == 0:

+ with open(tmpfile) as fp:

+ multiarch_path_component = fp.readline().strip()

+ add_dir_to_list(self.compiler.library_dirs,

+ '/usr/lib/' + multiarch_path_component)

+ add_dir_to_list(self.compiler.include_dirs,

+ '/usr/include/' + multiarch_path_component)

+ finally:

+ os.unlink(tmpfile)

+

def detect_modules(self):

# Ensure that /usr/local is always used, but the local build

# directories (i.e. '.' and 'Include') must be first. See issue

# 10520.

add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib')

add_dir_to_list(self.compiler.include_dirs, '/usr/local/include')

+ self.add_multiarch_paths()

# Add paths specified in the environment variables LDFLAGS and

# CPPFLAGS for header and library files.