diff options
Diffstat (limited to 'lang/python/setup.py.in')
| -rwxr-xr-x | lang/python/setup.py.in | 81 |
1 files changed, 68 insertions, 13 deletions
diff --git a/lang/python/setup.py.in b/lang/python/setup.py.in index 6692de6f..2114aafe 100755 --- a/lang/python/setup.py.in +++ b/lang/python/setup.py.in @@ -1,7 +1,7 @@ #!/usr/bin/env python -# Copyright (C) 2016 g10 Code GmbH -# Copyright (C) 2004 Igor Belyi <[email protected]> +# Copyright (C) 2016-2017 g10 Code GmbH +# Copyright (C) 2004,2008 Igor Belyi <[email protected]> # Copyright (C) 2002 John Goerzen <[email protected]> # # This library is free software; you can redistribute it and/or @@ -19,11 +19,18 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA from distutils.core import setup, Extension +import argparse import os, os.path, sys import glob +import re import shutil import subprocess +# We parse a subset of the arguments. +parser = argparse.ArgumentParser(add_help=False) +parser.add_argument('--build-base', default='') +options, _ = parser.parse_known_args() + # Out-of-tree build of the gpg bindings. gpg_error_config = ["gpg-error-config"] gpgme_config_flags = ["--thread=pthread"] @@ -31,6 +38,7 @@ gpgme_config = ["gpgme-config"] + gpgme_config_flags gpgme_h = "" include_dirs = [os.getcwd()] library_dirs = [] +vpath_build = os.environ.get('srcdir', '.') != '.' in_tree = False extra_swig_opts = [] extra_macros = dict() @@ -133,6 +141,14 @@ if uname_s.startswith("MINGW32"): library_dirs.append(os.path.join(tgt, item)) break +def in_srcdir(name): + return os.path.join(os.environ.get("srcdir", ""), name) +def in_build_base(name): + return os.path.join(options.build_base, 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 @@ -143,25 +159,60 @@ if uname_s.startswith("MINGW32"): from distutils.command.build import build class BuildExtFirstHack(build): + def _generate_gpgme_h(self, source_name, sink_name): + if up_to_date(source_name, sink_name): + return + + 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, source_name, sink_name): + if up_to_date(source_name, sink_name): + return + + filter_re = re.compile(r'GPG_ERR_[^ ]* =') + rewrite_re = re.compile(r' *(.*) = .*') + + with open(sink_name, "w") as sink, open(source_name) as source: + for line in source: + if not filter_re.search(line): + continue + sink.write(rewrite_re.sub(r'%constant long \1 = \1;'+'\n', line.strip())) + def _generate(self): print("Building python gpg module using {} and {}.".format(gpgme_h, gpg_error_h)) # Cleanup gpgme.h from deprecated functions and typedefs. - # Keep timestamp to avoid rebuild if not os.path.exists(self.build_base): os.makedirs(self.build_base) - for src, dst in ( - (gpgme_h, os.path.join(self.build_base, "gpgme.h")), - (gpg_error_h, os.path.join(self.build_base, "errors.i")) - ): - subprocess.check_call([sys.executable, "gpgme-h-clean.py", src], - stdout=open(dst, "w")) - shutil.copystat(src, dst) + self._generate_gpgme_h(gpgme_h, in_build_base("gpgme.h")) + self._generate_errors_i(gpg_error_h, in_build_base("errors.i")) + + # Keep timestamp to avoid rebuild + for source, target in ((gpgme_h, in_build_base("gpgme.h")), + (gpg_error_h, in_build_base("errors.i"))): + if not up_to_date(source, target): + shutil.copystat(source, target) # Copy due to http://bugs.python.org/issue2624 # Avoid creating in srcdir - shutil.copy2("gpgme.i", self.build_base) + for source, target in ((in_srcdir(n), in_build_base(n)) + for n in ('gpgme.i', 'helpers.c')): + if not up_to_date(source, target): + shutil.copy2(source, target) def run(self): self._generate() @@ -171,14 +222,18 @@ class BuildExtFirstHack(build): os.makedirs(os.path.join(self.build_lib, "gpg")) swig_sources.append(os.path.join(self.build_base, 'gpgme.i')) - swig_opts.extend(['-I' + self.build_base, '-outdir', os.path.join(self.build_lib, 'gpg')]) + swig_opts.extend(['-I' + self.build_base, + '-I' + in_srcdir('.'), + '-outdir', os.path.join(self.build_lib, 'gpg')]) + if vpath_build: + include_dirs.append(in_srcdir('.')) include_dirs.append(self.build_base) self.run_command('build_ext') build.run(self) py3 = [] if sys.version_info.major < 3 else ['-py3'] -swig_sources = ['helpers.c'] +swig_sources = [in_build_base('helpers.c')] swig_opts = ['-threads'] + py3 + extra_swig_opts swige = Extension("gpg._gpgme", sources = swig_sources, |