a81534fed8
-- Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
292 lines
10 KiB
Python
Executable File
292 lines
10 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
# Copyright (C) 2016-2018 g10 Code GmbH
|
|
# Copyright (C) 2004,2008 Igor Belyi <belyi@users.sourceforge.net>
|
|
# Copyright (C) 2002 John Goerzen <jgoerzen@complete.org>
|
|
#
|
|
# 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
|
|
|
|
from distutils.core import setup, Extension
|
|
from distutils.command.build import build
|
|
|
|
import glob
|
|
import os
|
|
import os.path
|
|
import re
|
|
import shutil
|
|
import subprocess
|
|
import sys
|
|
|
|
# Out-of-tree build of the gpg bindings.
|
|
gpg_error_config = ["gpg-error-config"]
|
|
gpgme_config_flags = ["--thread=pthread"]
|
|
gpgme_config = ["gpgme-config"] + gpgme_config_flags
|
|
gpgme_h = ""
|
|
include_dirs = [os.getcwd()]
|
|
library_dirs = []
|
|
in_tree = False
|
|
extra_swig_opts = []
|
|
extra_macros = dict()
|
|
|
|
top_builddir = os.environ.get("top_builddir")
|
|
if top_builddir:
|
|
# In-tree build.
|
|
in_tree = True
|
|
gpgme_config = [os.path.join(top_builddir, "src/gpgme-config")
|
|
] + gpgme_config_flags
|
|
gpgme_h = os.path.join(top_builddir, "src/gpgme.h")
|
|
library_dirs = [os.path.join(top_builddir,
|
|
"src/.libs")] # XXX uses libtool internals
|
|
extra_macros.update(
|
|
HAVE_CONFIG_H=1,
|
|
HAVE_DATA_H=1,
|
|
IN_TREE_BUILD=1,
|
|
)
|
|
|
|
if hasattr(subprocess, "DEVNULL"):
|
|
devnull = subprocess.DEVNULL
|
|
else:
|
|
devnull = open(os.devnull, "w")
|
|
|
|
try:
|
|
subprocess.check_call(gpgme_config + ['--version'], stdout=devnull)
|
|
except:
|
|
sys.exit("Could not find gpgme-config. " +
|
|
"Please install the libgpgme development package.")
|
|
|
|
|
|
def getconfig(what, config=gpgme_config):
|
|
confdata = subprocess.Popen(
|
|
config + ["--%s" % what], stdout=subprocess.PIPE).communicate()[0]
|
|
return [x for x in confdata.decode('utf-8').split() if x != '']
|
|
|
|
|
|
version = version_raw = getconfig("version")[0]
|
|
if '-' in version:
|
|
version = version.split('-')[0]
|
|
major, minor, patch = map(int, version.split('.'))
|
|
|
|
if not (major > 1 or (major == 1 and minor >= 7)):
|
|
sys.exit('Need at least GPGME version 1.7, found {}.'.format(version_raw))
|
|
|
|
if not gpgme_h:
|
|
gpgme_h = os.path.join(getconfig("prefix")[0], "include", "gpgme.h")
|
|
|
|
define_macros = []
|
|
libs = getconfig('libs')
|
|
|
|
# Define extra_macros for both the SWIG and C code
|
|
for k, v in extra_macros.items():
|
|
extra_swig_opts.append("-D{0}={1}".format(k, v))
|
|
define_macros.append((k, str(v)))
|
|
|
|
for item in getconfig('cflags'):
|
|
if item.startswith("-I"):
|
|
include_dirs.append(item[2:])
|
|
elif item.startswith("-D"):
|
|
defitem = item[2:].split("=", 1)
|
|
if len(defitem) == 2:
|
|
define_macros.append((defitem[0], defitem[1]))
|
|
else:
|
|
define_macros.append((defitem[0], None))
|
|
|
|
# Adjust include and library locations in case of win32
|
|
uname_s = os.popen("uname -s").read()
|
|
if uname_s.startswith("MINGW32"):
|
|
mnts = [
|
|
x.split()[0:3:2] for x in os.popen("mount").read().split("\n") if x
|
|
]
|
|
tmplist = sorted([(len(x[1]), x[1], x[0]) for x in mnts])
|
|
tmplist.reverse()
|
|
extra_dirs = []
|
|
for item in include_dirs:
|
|
for ln, mnt, tgt in tmplist:
|
|
if item.startswith(mnt):
|
|
item = os.path.normpath(item[ln:])
|
|
while item[0] == os.path.sep:
|
|
item = item[1:]
|
|
extra_dirs.append(os.path.join(tgt, item))
|
|
break
|
|
include_dirs += extra_dirs
|
|
for item in [x[2:] for x in libs if x.startswith("-L")]:
|
|
for ln, mnt, tgt in tmplist:
|
|
if item.startswith(mnt):
|
|
item = os.path.normpath(item[ln:])
|
|
while item[0] == os.path.sep:
|
|
item = item[1:]
|
|
library_dirs.append(os.path.join(tgt, item))
|
|
break
|
|
|
|
|
|
def in_srcdir(name):
|
|
return os.path.join(os.environ.get("srcdir", ""), name)
|
|
|
|
|
|
def up_to_date(source, target):
|
|
return (os.path.exists(target) and
|
|
os.path.getmtime(source) <= os.path.getmtime(target))
|
|
|
|
|
|
# We build an Extension using SWIG, which generates a Python module.
|
|
# By default, the 'build_py' step is run before 'build_ext', and
|
|
# therefore the generated Python module is not copied into the build
|
|
# directory.
|
|
# Bugs: https://bugs.python.org/issue1016626
|
|
# https://bugs.python.org/issue2624
|
|
# Workaround:
|
|
# https://stackoverflow.com/questions/12491328/python-distutils-not-include-the-swig-generated-module
|
|
#
|
|
# To install to multiple Python installations or to alternate ones run the
|
|
# following three commands (yes, run the build one twice):
|
|
#
|
|
# /path/to/pythonX.Y setup.py build
|
|
# /path/to/pythonX.Y setup.py build
|
|
# /path/to/pythonX.Y setup.py install
|
|
#
|
|
# It is highly likely that this will need to be run as root or with sudo (or
|
|
# sudo -H). It may or may not work with venv. and outside a virtualenv
|
|
|
|
class BuildExtFirstHack(build):
|
|
def _read_header(self, header, cflags):
|
|
tmp_include = self._in_build_base("include1.h")
|
|
with open(tmp_include, 'w') as f:
|
|
f.write("#include <%s>" % header)
|
|
return subprocess.check_output(
|
|
os.environ.get('CPP', 'cc -E').split() + cflags +
|
|
[tmp_include]).decode('utf-8')
|
|
|
|
def _write_if_unchanged(self, target, content):
|
|
if os.path.exists(target):
|
|
with open(target) as f:
|
|
if f.read() == content:
|
|
return
|
|
|
|
with open(target, "w") as sink:
|
|
sink.write(content)
|
|
|
|
def _generate_gpgme_h(self, source_name, sink_name):
|
|
print("Using gpgme.h from {}".format(source_name))
|
|
shutil.copy2(source_name, sink_name)
|
|
|
|
def _generate_errors_i(self):
|
|
|
|
try:
|
|
subprocess.check_call(
|
|
gpg_error_config + ['--version'], stdout=devnull)
|
|
except:
|
|
sys.exit("Could not find gpg-error-config. " +
|
|
"Please install the libgpg-error development package.")
|
|
|
|
gpg_error_content = self._read_header(
|
|
"gpg-error.h", getconfig("cflags", config=gpg_error_config))
|
|
|
|
filter_re = re.compile(r'GPG_ERR_[^ ]* =')
|
|
rewrite_re = re.compile(r' *(.*) = .*')
|
|
|
|
errors_i_content = ''
|
|
for line in gpg_error_content.splitlines():
|
|
if not filter_re.search(line):
|
|
continue
|
|
errors_i_content += rewrite_re.sub(
|
|
r'%constant long \1 = \1;' + '\n', line.strip())
|
|
|
|
self._write_if_unchanged(
|
|
self._in_build_base("errors.i"), errors_i_content)
|
|
|
|
def _in_build_base(self, name):
|
|
return os.path.join(self.build_base, name)
|
|
|
|
def _generate(self):
|
|
# Cleanup gpgme.h from deprecated functions and typedefs.
|
|
if not os.path.exists(self.build_base):
|
|
os.makedirs(self.build_base)
|
|
|
|
self._generate_gpgme_h(gpgme_h, self._in_build_base("gpgme.h"))
|
|
self._generate_errors_i()
|
|
|
|
# Copy due to https://bugs.python.org/issue2624
|
|
# Avoid creating in srcdir
|
|
for source, target in ((in_srcdir(n), self._in_build_base(n))
|
|
for n in ('gpgme.i', 'helpers.c', 'private.h',
|
|
'helpers.h')):
|
|
if not up_to_date(source, target):
|
|
shutil.copy2(source, target)
|
|
|
|
# Append generated files via build_base
|
|
if not os.path.exists(os.path.join(self.build_lib, "gpg")):
|
|
os.makedirs(os.path.join(self.build_lib, "gpg"))
|
|
shutil.copy2("version.py", os.path.join(self.build_lib, "gpg"))
|
|
|
|
def run(self):
|
|
self._generate()
|
|
|
|
swig_sources.extend((self._in_build_base('gpgme.i'),
|
|
self._in_build_base('helpers.c')))
|
|
swig_opts.extend([
|
|
'-I' + self.build_base, '-outdir',
|
|
os.path.join(self.build_lib, 'gpg')
|
|
])
|
|
include_dirs.insert(0, self.build_base)
|
|
|
|
self.run_command('build_ext')
|
|
build.run(self)
|
|
|
|
|
|
py3 = [] if sys.version_info.major < 3 else ['-py3']
|
|
swig_sources = []
|
|
swig_opts = ['-threads'] + py3 + extra_swig_opts
|
|
swige = Extension(
|
|
"gpg._gpgme",
|
|
sources=swig_sources,
|
|
swig_opts=swig_opts,
|
|
include_dirs=include_dirs,
|
|
define_macros=define_macros,
|
|
library_dirs=library_dirs,
|
|
extra_link_args=libs)
|
|
|
|
setup(
|
|
name="gpg",
|
|
cmdclass={'build': BuildExtFirstHack},
|
|
version="@VERSION@",
|
|
description='Python bindings for GPGME GnuPG cryptography library',
|
|
# TODO: add a long description
|
|
# long_description=long_description,
|
|
author='The GnuPG hackers',
|
|
author_email='gnupg-devel@gnupg.org',
|
|
url='https://www.gnupg.org',
|
|
ext_modules=[swige],
|
|
packages=[
|
|
'gpg', 'gpg.constants', 'gpg.constants.data', 'gpg.constants.keylist',
|
|
'gpg.constants.sig', 'gpg.constants.tofu'
|
|
],
|
|
license="LGPL2.1+ (the library), GPL2+ (tests and examples)",
|
|
classifiers=[
|
|
'Development Status :: 4 - Beta',
|
|
'Intended Audience :: Developers',
|
|
'License :: OSI Approved :: GNU Lesser General Public License v2 or later (LGPLv2+)',
|
|
'Programming Language :: Python :: 2',
|
|
'Programming Language :: Python :: 2.7',
|
|
'Programming Language :: Python :: 3',
|
|
'Programming Language :: Python :: 3.4',
|
|
'Programming Language :: Python :: 3.5',
|
|
'Programming Language :: Python :: 3.6',
|
|
'Programming Language :: Python :: 3.7',
|
|
'Operating System :: POSIX',
|
|
'Operating System :: Microsoft :: Windows',
|
|
'Topic :: Communications :: Email',
|
|
'Topic :: Security :: Cryptography',
|
|
],
|
|
)
|