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Diffstat (limited to 'lang/python/setup.py.in')
| -rwxr-xr-x | lang/python/setup.py.in | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/lang/python/setup.py.in b/lang/python/setup.py.in new file mode 100755 index 0000000..31892c1 --- /dev/null +++ b/lang/python/setup.py.in @@ -0,0 +1,190 @@ +#!/usr/bin/env python + +# Copyright (C) 2016 g10 Code GmbH +# Copyright (C) 2004 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 +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', + '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', + ], +) |