diff --git a/lang/python/setup.py.in b/lang/python/setup.py.in index a1279f80..f9dda20f 100755 --- a/lang/python/setup.py.in +++ b/lang/python/setup.py.in @@ -1,271 +1,271 @@ #!/usr/bin/env python # Copyright (C) 2016-2017 g10 Code GmbH # Copyright (C) 2004,2008 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 re import shutil import subprocess # 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. # 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 _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): if up_to_date(source_name, sink_name): return print("Using gpgme.h from {}".format(source_name)) deprec_func = re.compile(r'^(.*typedef.*|.*\(.*\)|[^#]+\s+.+)' + r'\s*_GPGME_DEPRECATED(_OUTSIDE_GPGME)?\(.*\);\s*', re.S) line_break = re.compile(';|\\$|\\x0c|^\s*#|{') with open(sink_name, "w") as sink, open(source_name) as source: text = '' for line in source: text += re.sub(' class ', ' _py_obsolete_class ', line) if line_break.search(line): if not deprec_func.search(text): sink.write(text) text = '' sink.write(text) 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 http://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.append(self.build_base) + 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', # 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 = ['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', 'Operating System :: POSIX', 'Operating System :: Microsoft :: Windows', 'Topic :: Communications :: Email', 'Topic :: Security :: Cryptography', ], )