Mercurial > hg
view setup.py @ 28290:9a7c27ba166b stable
Added tag 3.7.2 for changeset d493d64757eb
author | Matt Mackall <mpm@selenic.com> |
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date | Tue, 01 Mar 2016 18:03:44 -0600 |
parents | 8da94662afe5 |
children | 712298942c82 |
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# # This is the mercurial setup script. # # 'python setup.py install', or # 'python setup.py --help' for more options import sys, platform if getattr(sys, 'version_info', (0, 0, 0)) < (2, 6, 0, 'final'): raise SystemExit("Mercurial requires Python 2.6 or later.") if sys.version_info[0] >= 3: printf = eval('print') libdir_escape = 'unicode_escape' else: libdir_escape = 'string_escape' def printf(*args, **kwargs): f = kwargs.get('file', sys.stdout) end = kwargs.get('end', '\n') f.write(b' '.join(args) + end) # Solaris Python packaging brain damage try: import hashlib sha = hashlib.sha1() except ImportError: try: import sha sha.sha # silence unused import warning except ImportError: raise SystemExit( "Couldn't import standard hashlib (incomplete Python install).") try: import zlib zlib.compressobj # silence unused import warning except ImportError: raise SystemExit( "Couldn't import standard zlib (incomplete Python install).") # The base IronPython distribution (as of 2.7.1) doesn't support bz2 isironpython = False try: isironpython = (platform.python_implementation() .lower().find("ironpython") != -1) except AttributeError: pass if isironpython: sys.stderr.write("warning: IronPython detected (no bz2 support)\n") else: try: import bz2 bz2.BZ2Compressor # silence unused import warning except ImportError: raise SystemExit( "Couldn't import standard bz2 (incomplete Python install).") ispypy = "PyPy" in sys.version import os, stat, subprocess, time import re import shutil import tempfile from distutils import log if 'FORCE_SETUPTOOLS' in os.environ: from setuptools import setup else: from distutils.core import setup from distutils.core import Command, Extension from distutils.dist import Distribution from distutils.command.build import build from distutils.command.build_ext import build_ext from distutils.command.build_py import build_py from distutils.command.build_scripts import build_scripts from distutils.command.install_lib import install_lib from distutils.command.install_scripts import install_scripts from distutils.spawn import spawn, find_executable from distutils import file_util from distutils.errors import ( CCompilerError, DistutilsError, DistutilsExecError, ) from distutils.sysconfig import get_python_inc, get_config_var from distutils.version import StrictVersion convert2to3 = '--c2to3' in sys.argv if convert2to3: try: from distutils.command.build_py import build_py_2to3 as build_py from lib2to3.refactor import get_fixers_from_package as getfixers except ImportError: if sys.version_info[0] < 3: raise SystemExit("--c2to3 is only compatible with python3.") raise sys.path.append('contrib') elif sys.version_info[0] >= 3: raise SystemExit("setup.py with python3 needs --c2to3 (experimental)") scripts = ['hg'] if os.name == 'nt': # We remove hg.bat if we are able to build hg.exe. scripts.append('contrib/win32/hg.bat') # simplified version of distutils.ccompiler.CCompiler.has_function # that actually removes its temporary files. def hasfunction(cc, funcname): tmpdir = tempfile.mkdtemp(prefix='hg-install-') devnull = oldstderr = None try: fname = os.path.join(tmpdir, 'funcname.c') f = open(fname, 'w') f.write('int main(void) {\n') f.write(' %s();\n' % funcname) f.write('}\n') f.close() # Redirect stderr to /dev/null to hide any error messages # from the compiler. # This will have to be changed if we ever have to check # for a function on Windows. devnull = open('/dev/null', 'w') oldstderr = os.dup(sys.stderr.fileno()) os.dup2(devnull.fileno(), sys.stderr.fileno()) objects = cc.compile([fname], output_dir=tmpdir) cc.link_executable(objects, os.path.join(tmpdir, "a.out")) return True except Exception: return False finally: if oldstderr is not None: os.dup2(oldstderr, sys.stderr.fileno()) if devnull is not None: devnull.close() shutil.rmtree(tmpdir) # py2exe needs to be installed to work try: import py2exe py2exe.Distribution # silence unused import warning py2exeloaded = True # import py2exe's patched Distribution class from distutils.core import Distribution except ImportError: py2exeloaded = False def runcmd(cmd, env): if (sys.platform == 'plan9' and (sys.version_info[0] == 2 and sys.version_info[1] < 7)): # subprocess kludge to work around issues in half-baked Python # ports, notably bichued/python: _, out, err = os.popen3(cmd) return str(out), str(err) else: p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, env=env) out, err = p.communicate() return out, err def runhg(cmd, env): out, err = runcmd(cmd, env) # If root is executing setup.py, but the repository is owned by # another user (as in "sudo python setup.py install") we will get # trust warnings since the .hg/hgrc file is untrusted. That is # fine, we don't want to load it anyway. Python may warn about # a missing __init__.py in mercurial/locale, we also ignore that. err = [e for e in err.splitlines() if not e.startswith(b'not trusting file') \ and not e.startswith(b'warning: Not importing') \ and not e.startswith(b'obsolete feature not enabled')] if err: printf("stderr from '%s':" % (' '.join(cmd)), file=sys.stderr) printf(b'\n'.join([b' ' + e for e in err]), file=sys.stderr) return '' return out version = '' # Execute hg out of this directory with a custom environment which takes care # to not use any hgrc files and do no localization. env = {'HGMODULEPOLICY': 'py', 'HGRCPATH': '', 'LANGUAGE': 'C'} if 'LD_LIBRARY_PATH' in os.environ: env['LD_LIBRARY_PATH'] = os.environ['LD_LIBRARY_PATH'] if 'SystemRoot' in os.environ: # Copy SystemRoot into the custom environment for Python 2.6 # under Windows. Otherwise, the subprocess will fail with # error 0xc0150004. See: http://bugs.python.org/issue3440 env['SystemRoot'] = os.environ['SystemRoot'] if os.path.isdir('.hg'): cmd = [sys.executable, 'hg', 'log', '-r', '.', '--template', '{tags}\n'] numerictags = [t for t in runhg(cmd, env).split() if t[0].isdigit()] hgid = runhg([sys.executable, 'hg', 'id', '-i'], env).strip() if numerictags: # tag(s) found version = numerictags[-1] if hgid.endswith('+'): # propagate the dirty status to the tag version += '+' else: # no tag found ltagcmd = [sys.executable, 'hg', 'parents', '--template', '{latesttag}'] ltag = runhg(ltagcmd, env) changessincecmd = [sys.executable, 'hg', 'log', '-T', 'x\n', '-r', "only(.,'%s')" % ltag] changessince = len(runhg(changessincecmd, env).splitlines()) version = '%s+%s-%s' % (ltag, changessince, hgid) if version.endswith('+'): version += time.strftime('%Y%m%d') elif os.path.exists('.hg_archival.txt'): kw = dict([[t.strip() for t in l.split(':', 1)] for l in open('.hg_archival.txt')]) if 'tag' in kw: version = kw['tag'] elif 'latesttag' in kw: if 'changessincelatesttag' in kw: version = '%(latesttag)s+%(changessincelatesttag)s-%(node).12s' % kw else: version = '%(latesttag)s+%(latesttagdistance)s-%(node).12s' % kw else: version = kw.get('node', '')[:12] if version: f = open("mercurial/__version__.py", "w") f.write('# this file is autogenerated by setup.py\n') f.write('version = "%s"\n' % version) f.close() try: from mercurial import __version__ version = __version__.version except ImportError: version = 'unknown' class hgbuild(build): # Insert hgbuildmo first so that files in mercurial/locale/ are found # when build_py is run next. sub_commands = [('build_mo', None), # We also need build_ext before build_py. Otherwise, when 2to3 is # called (in build_py), it will not find osutil & friends, # thinking that those modules are global and, consequently, making # a mess, now that all module imports are global. ('build_ext', build.has_ext_modules), ] + build.sub_commands class hgbuildmo(build): description = "build translations (.mo files)" def run(self): if not find_executable('msgfmt'): self.warn("could not find msgfmt executable, no translations " "will be built") return podir = 'i18n' if not os.path.isdir(podir): self.warn("could not find %s/ directory" % podir) return join = os.path.join for po in os.listdir(podir): if not po.endswith('.po'): continue pofile = join(podir, po) modir = join('locale', po[:-3], 'LC_MESSAGES') mofile = join(modir, 'hg.mo') mobuildfile = join('mercurial', mofile) cmd = ['msgfmt', '-v', '-o', mobuildfile, pofile] if sys.platform != 'sunos5': # msgfmt on Solaris does not know about -c cmd.append('-c') self.mkpath(join('mercurial', modir)) self.make_file([pofile], mobuildfile, spawn, (cmd,)) class hgdist(Distribution): pure = ispypy global_options = Distribution.global_options + \ [('pure', None, "use pure (slow) Python " "code instead of C extensions"), ('c2to3', None, "(experimental!) convert " "code with 2to3"), ] def has_ext_modules(self): # self.ext_modules is emptied in hgbuildpy.finalize_options which is # too late for some cases return not self.pure and Distribution.has_ext_modules(self) class hgbuildext(build_ext): def build_extension(self, ext): try: build_ext.build_extension(self, ext) except CCompilerError: if not getattr(ext, 'optional', False): raise log.warn("Failed to build optional extension '%s' (skipping)", ext.name) class hgbuildscripts(build_scripts): def run(self): if os.name != 'nt' or self.distribution.pure: return build_scripts.run(self) exebuilt = False try: self.run_command('build_hgexe') exebuilt = True except (DistutilsError, CCompilerError): log.warn('failed to build optional hg.exe') if exebuilt: # Copying hg.exe to the scripts build directory ensures it is # installed by the install_scripts command. hgexecommand = self.get_finalized_command('build_hgexe') dest = os.path.join(self.build_dir, 'hg.exe') self.mkpath(self.build_dir) self.copy_file(hgexecommand.hgexepath, dest) # Remove hg.bat because it is redundant with hg.exe. self.scripts.remove('contrib/win32/hg.bat') return build_scripts.run(self) class hgbuildpy(build_py): if convert2to3: fixer_names = sorted(set(getfixers("lib2to3.fixes") + getfixers("hgfixes"))) def finalize_options(self): build_py.finalize_options(self) if self.distribution.pure: self.distribution.ext_modules = [] else: h = os.path.join(get_python_inc(), 'Python.h') if not os.path.exists(h): raise SystemExit('Python headers are required to build ' 'Mercurial but weren\'t found in %s' % h) def copy_file(self, *args, **kwargs): dst, copied = build_py.copy_file(self, *args, **kwargs) if copied and dst.endswith('__init__.py'): if self.distribution.pure: modulepolicy = 'py' else: modulepolicy = 'c' content = open(dst, 'rb').read() content = content.replace(b'@MODULELOADPOLICY@', modulepolicy.encode(libdir_escape)) with open(dst, 'wb') as fh: fh.write(content) return dst, copied class buildhgextindex(Command): description = 'generate prebuilt index of hgext (for frozen package)' user_options = [] _indexfilename = 'hgext/__index__.py' def initialize_options(self): pass def finalize_options(self): pass def run(self): if os.path.exists(self._indexfilename): f = open(self._indexfilename, 'w') f.write('# empty\n') f.close() # here no extension enabled, disabled() lists up everything code = ('import pprint; from mercurial import extensions; ' 'pprint.pprint(extensions.disabled())') out, err = runcmd([sys.executable, '-c', code], env) if err: raise DistutilsExecError(err) f = open(self._indexfilename, 'w') f.write('# this file is autogenerated by setup.py\n') f.write('docs = ') f.write(out) f.close() class buildhgexe(build_ext): description = 'compile hg.exe from mercurial/exewrapper.c' def build_extensions(self): if os.name != 'nt': return if isinstance(self.compiler, HackedMingw32CCompiler): self.compiler.compiler_so = self.compiler.compiler # no -mdll self.compiler.dll_libraries = [] # no -lmsrvc90 hv = sys.hexversion pythonlib = 'python%d%d' % (hv >> 24, (hv >> 16) & 0xff) f = open('mercurial/hgpythonlib.h', 'wb') f.write('/* this file is autogenerated by setup.py */\n') f.write('#define HGPYTHONLIB "%s"\n' % pythonlib) f.close() objects = self.compiler.compile(['mercurial/exewrapper.c'], output_dir=self.build_temp) dir = os.path.dirname(self.get_ext_fullpath('dummy')) target = os.path.join(dir, 'hg') self.compiler.link_executable(objects, target, libraries=[], output_dir=self.build_temp) @property def hgexepath(self): dir = os.path.dirname(self.get_ext_fullpath('dummy')) return os.path.join(self.build_temp, dir, 'hg.exe') class hginstalllib(install_lib): ''' This is a specialization of install_lib that replaces the copy_file used there so that it supports setting the mode of files after copying them, instead of just preserving the mode that the files originally had. If your system has a umask of something like 027, preserving the permissions when copying will lead to a broken install. Note that just passing keep_permissions=False to copy_file would be insufficient, as it might still be applying a umask. ''' def run(self): realcopyfile = file_util.copy_file def copyfileandsetmode(*args, **kwargs): src, dst = args[0], args[1] dst, copied = realcopyfile(*args, **kwargs) if copied: st = os.stat(src) # Persist executable bit (apply it to group and other if user # has it) if st[stat.ST_MODE] & stat.S_IXUSR: setmode = int('0755', 8) else: setmode = int('0644', 8) m = stat.S_IMODE(st[stat.ST_MODE]) m = (m & ~int('0777', 8)) | setmode os.chmod(dst, m) file_util.copy_file = copyfileandsetmode try: install_lib.run(self) finally: file_util.copy_file = realcopyfile class hginstallscripts(install_scripts): ''' This is a specialization of install_scripts that replaces the @LIBDIR@ with the configured directory for modules. If possible, the path is made relative to the directory for scripts. ''' def initialize_options(self): install_scripts.initialize_options(self) self.install_lib = None def finalize_options(self): install_scripts.finalize_options(self) self.set_undefined_options('install', ('install_lib', 'install_lib')) def run(self): install_scripts.run(self) # It only makes sense to replace @LIBDIR@ with the install path if # the install path is known. For wheels, the logic below calculates # the libdir to be "../..". This is because the internal layout of a # wheel archive looks like: # # mercurial-3.6.1.data/scripts/hg # mercurial/__init__.py # # When installing wheels, the subdirectories of the "<pkg>.data" # directory are translated to system local paths and files therein # are copied in place. The mercurial/* files are installed into the # site-packages directory. However, the site-packages directory # isn't known until wheel install time. This means we have no clue # at wheel generation time what the installed site-packages directory # will be. And, wheels don't appear to provide the ability to register # custom code to run during wheel installation. This all means that # we can't reliably set the libdir in wheels: the default behavior # of looking in sys.path must do. if (os.path.splitdrive(self.install_dir)[0] != os.path.splitdrive(self.install_lib)[0]): # can't make relative paths from one drive to another, so use an # absolute path instead libdir = self.install_lib else: common = os.path.commonprefix((self.install_dir, self.install_lib)) rest = self.install_dir[len(common):] uplevel = len([n for n in os.path.split(rest) if n]) libdir = uplevel * ('..' + os.sep) + self.install_lib[len(common):] for outfile in self.outfiles: fp = open(outfile, 'rb') data = fp.read() fp.close() # skip binary files if b'\0' in data: continue # During local installs, the shebang will be rewritten to the final # install path. During wheel packaging, the shebang has a special # value. if data.startswith(b'#!python'): log.info('not rewriting @LIBDIR@ in %s because install path ' 'not known' % outfile) continue data = data.replace(b'@LIBDIR@', libdir.encode(libdir_escape)) fp = open(outfile, 'wb') fp.write(data) fp.close() cmdclass = {'build': hgbuild, 'build_mo': hgbuildmo, 'build_ext': hgbuildext, 'build_py': hgbuildpy, 'build_scripts': hgbuildscripts, 'build_hgextindex': buildhgextindex, 'install_lib': hginstalllib, 'install_scripts': hginstallscripts, 'build_hgexe': buildhgexe, } packages = ['mercurial', 'mercurial.hgweb', 'mercurial.httpclient', 'mercurial.pure', 'hgext', 'hgext.convert', 'hgext.highlight', 'hgext.zeroconf', 'hgext.largefiles'] common_depends = ['mercurial/util.h'] osutil_ldflags = [] if sys.platform == 'darwin': osutil_ldflags += ['-framework', 'ApplicationServices'] extmodules = [ Extension('mercurial.base85', ['mercurial/base85.c'], depends=common_depends), Extension('mercurial.bdiff', ['mercurial/bdiff.c'], depends=common_depends), Extension('mercurial.diffhelpers', ['mercurial/diffhelpers.c'], depends=common_depends), Extension('mercurial.mpatch', ['mercurial/mpatch.c'], depends=common_depends), Extension('mercurial.parsers', ['mercurial/dirs.c', 'mercurial/manifest.c', 'mercurial/parsers.c', 'mercurial/pathencode.c'], depends=common_depends), Extension('mercurial.osutil', ['mercurial/osutil.c'], extra_link_args=osutil_ldflags, depends=common_depends), ] try: from distutils import cygwinccompiler # the -mno-cygwin option has been deprecated for years compiler = cygwinccompiler.Mingw32CCompiler class HackedMingw32CCompiler(cygwinccompiler.Mingw32CCompiler): def __init__(self, *args, **kwargs): compiler.__init__(self, *args, **kwargs) for i in 'compiler compiler_so linker_exe linker_so'.split(): try: getattr(self, i).remove('-mno-cygwin') except ValueError: pass cygwinccompiler.Mingw32CCompiler = HackedMingw32CCompiler except ImportError: # the cygwinccompiler package is not available on some Python # distributions like the ones from the optware project for Synology # DiskStation boxes class HackedMingw32CCompiler(object): pass packagedata = {'mercurial': ['locale/*/LC_MESSAGES/hg.mo', 'help/*.txt', 'help/internals/*.txt', 'default.d/*.rc', 'dummycert.pem']} def ordinarypath(p): return p and p[0] != '.' and p[-1] != '~' for root in ('templates',): for curdir, dirs, files in os.walk(os.path.join('mercurial', root)): curdir = curdir.split(os.sep, 1)[1] dirs[:] = filter(ordinarypath, dirs) for f in filter(ordinarypath, files): f = os.path.join(curdir, f) packagedata['mercurial'].append(f) datafiles = [] setupversion = version extra = {} if py2exeloaded: extra['console'] = [ {'script':'hg', 'copyright':'Copyright (C) 2005-2016 Matt Mackall and others', 'product_version':version}] # sub command of 'build' because 'py2exe' does not handle sub_commands build.sub_commands.insert(0, ('build_hgextindex', None)) # put dlls in sub directory so that they won't pollute PATH extra['zipfile'] = 'lib/library.zip' if os.name == 'nt': # Windows binary file versions for exe/dll files must have the # form W.X.Y.Z, where W,X,Y,Z are numbers in the range 0..65535 setupversion = version.split('+', 1)[0] if sys.platform == 'darwin' and os.path.exists('/usr/bin/xcodebuild'): version = runcmd(['/usr/bin/xcodebuild', '-version'], {})[0].splitlines() if version: version = version[0] if sys.version_info[0] == 3: version = version.decode('utf-8') xcode4 = (version.startswith('Xcode') and StrictVersion(version.split()[1]) >= StrictVersion('4.0')) xcode51 = re.match(r'^Xcode\s+5\.1', version) is not None else: # xcodebuild returns empty on OS X Lion with XCode 4.3 not # installed, but instead with only command-line tools. Assume # that only happens on >= Lion, thus no PPC support. xcode4 = True xcode51 = False # XCode 4.0 dropped support for ppc architecture, which is hardcoded in # distutils.sysconfig if xcode4: os.environ['ARCHFLAGS'] = '' # XCode 5.1 changes clang such that it now fails to compile if the # -mno-fused-madd flag is passed, but the version of Python shipped with # OS X 10.9 Mavericks includes this flag. This causes problems in all # C extension modules, and a bug has been filed upstream at # http://bugs.python.org/issue21244. We also need to patch this here # so Mercurial can continue to compile in the meantime. if xcode51: cflags = get_config_var('CFLAGS') if cflags and re.search(r'-mno-fused-madd\b', cflags) is not None: os.environ['CFLAGS'] = ( os.environ.get('CFLAGS', '') + ' -Qunused-arguments') setup(name='mercurial', version=setupversion, author='Matt Mackall and many others', author_email='mercurial@selenic.com', url='https://mercurial-scm.org/', download_url='https://mercurial-scm.org/release/', description=('Fast scalable distributed SCM (revision control, version ' 'control) system'), long_description=('Mercurial is a distributed SCM tool written in Python.' ' It is used by a number of large projects that require' ' fast, reliable distributed revision control, such as ' 'Mozilla.'), license='GNU GPLv2 or any later version', classifiers=[ 'Development Status :: 6 - Mature', 'Environment :: Console', 'Intended Audience :: Developers', 'Intended Audience :: System Administrators', 'License :: OSI Approved :: GNU General Public License (GPL)', 'Natural Language :: Danish', 'Natural Language :: English', 'Natural Language :: German', 'Natural Language :: Italian', 'Natural Language :: Japanese', 'Natural Language :: Portuguese (Brazilian)', 'Operating System :: Microsoft :: Windows', 'Operating System :: OS Independent', 'Operating System :: POSIX', 'Programming Language :: C', 'Programming Language :: Python', 'Topic :: Software Development :: Version Control', ], scripts=scripts, packages=packages, ext_modules=extmodules, data_files=datafiles, package_data=packagedata, cmdclass=cmdclass, distclass=hgdist, options={'py2exe': {'packages': ['hgext', 'email']}, 'bdist_mpkg': {'zipdist': False, 'license': 'COPYING', 'readme': 'contrib/macosx/Readme.html', 'welcome': 'contrib/macosx/Welcome.html', }, }, **extra)