gstreamer/gstltihooks.py
Edward Hervey 3ec4919434 gstltihooks: Sync with upstream pygobject/ltihooks.py commit.
Apply commit from James Henstridge 2009-02-20 : "I've updated the
license block in pygtk/ltihooks.py to LGPL (not sure why I
didn't just use LGPL like the rest of pygtk)."

Partially fixes #572487
2009-02-20 08:34:38 +01:00

71 lines
2.8 KiB
Python

# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4
# ltihooks.py: python import hooks that understand libtool libraries.
# Copyright (C) 2000 James Henstridge.
# renamed to gstltihooks.py so it does not accidentally get imported by
# an installed copy of gtk
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import os, ihooks
class LibtoolHooks(ihooks.Hooks):
def get_suffixes(self):
"""Like normal get_suffixes, but adds .la suffixes to list"""
ret = ihooks.Hooks.get_suffixes(self)
ret.insert(0, ('module.la', 'rb', 3))
ret.insert(0, ('.la', 'rb', 3))
return ret
def load_dynamic(self, name, filename, file=None):
"""Like normal load_dynamic, but treat .la files specially"""
if len(filename) > 3 and filename[-3:] == '.la':
fp = open(filename, 'r')
dlname = ''
installed = 1
line = fp.readline()
while line:
# dlname: the name that we can dlopen
if len(line) > 7 and line[:7] == 'dlname=':
dlname = line[8:-2]
# installed: whether it's already installed
elif len(line) > 10 and line[:10] == 'installed=':
installed = line[10:-1] == 'yes'
line = fp.readline()
fp.close()
if dlname:
if installed:
filename = os.path.join(os.path.dirname(filename),
dlname)
else:
# if .libs already there, don't need to add it again
if os.path.dirname(filename).endswith('.libs'):
filename = os.path.join(os.path.dirname(filename),
dlname)
else:
filename = os.path.join(os.path.dirname(filename),
'.libs', dlname)
return ihooks.Hooks.load_dynamic(self, name, filename, file)
importer = ihooks.ModuleImporter()
importer.set_hooks(LibtoolHooks())
def install():
importer.install()
def uninstall():
importer.uninstall()
install()