#!/usr/bin/env python # Copyright (C) 2016 g10 Code GmbH # Copyright (C) 2004 Igor Belyi # Copyright (C) 2002 John Goerzen # # 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 import os, os.path, sys import glob import subprocess # Out-of-tree build of the pyme3 bindings. gpg_error_config = ["gpg-error-config"] gpgme_config_flags = ["--thread=pthread"] gpgme_config = ["gpgme-config"] + gpgme_config_flags gpgme_h = "" library_dirs = [] in_tree = False extra_swig_opts = [] extra_macros = dict() if os.path.exists("../../src/gpgme-config"): # In-tree build. in_tree = True gpgme_config = ["../../src/gpgme-config"] + gpgme_config_flags gpgme_h = "../../src/gpgme.h" library_dirs = ["../../src/.libs"] # XXX uses libtool internals extra_macros.update( 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(gpg_error_config + ['--version'], stdout=devnull) except: sys.exit("Could not find gpg-error-config. " + "Please install the libgpg-error development package.") 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 >= 6)): sys.exit('Need at least GPGME version 1.6, found {}.'.format(version_raw)) if not gpgme_h: gpgme_h = os.path.join(getconfig("prefix")[0], "include", "gpgme.h") gpg_error_prefix = getconfig("prefix", config=gpg_error_config)[0] gpg_error_h = os.path.join(gpg_error_prefix, "include", "gpg-error.h") if not os.path.exists(gpg_error_h): gpg_error_h = \ glob.glob(os.path.join(gpg_error_prefix, "include", "*", "gpg-error.h"))[0] print("Building pyme3 using {} and {}.".format(gpgme_h, gpg_error_h)) # Cleanup gpgme.h from deprecated functions and typedefs. subprocess.check_call([sys.executable, "gpgme-h-clean.py", gpgme_h], stdout=open("gpgme.h", "w")) subprocess.check_call([sys.executable, "gpgme-h-clean.py", gpg_error_h], stdout=open("errors.i", "w")) include_dirs = [os.getcwd()] 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 # 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. # Bug: http://bugs.python.org/issue1016626 # Workaround: # http://stackoverflow.com/questions/12491328/python-distutils-not-include-the-swig-generated-module from distutils.command.build import build class BuildExtFirstHack(build): def run(self): self.run_command('build_ext') build.run(self) swige = Extension("pyme._gpgme", ["gpgme.i", "helpers.c"], swig_opts = ['-py3', '-builtin', '-threads', '-outdir', 'pyme'] + extra_swig_opts, include_dirs = include_dirs, define_macros = define_macros, library_dirs = library_dirs, extra_link_args = libs) setup(name="pyme3", cmdclass={'build': BuildExtFirstHack}, version="@VERSION@", description='Python bindings for GPGME GnuPG cryptography library', # XXX 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 = ['pyme', 'pyme.constants', 'pyme.constants.data', 'pyme.constants.keylist', 'pyme.constants.sig'], 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 :: 2.7', 'Programming Language :: Python :: 3', 'Programming Language :: Python :: 3.4', 'Programming Language :: Python :: 3.5', 'Programming Language :: Python :: 3.6', 'Operating System :: POSIX', 'Operating System :: Microsoft :: Windows', 'Topic :: Communications :: Email', 'Topic :: Security :: Cryptography', ], )