Mercurial > hg
view setup.py @ 40880:7cda0cacbbf6
util: implement pop() on lrucachedict
This moves __delitem__() to pop() as the requirement is pretty much the same,
and reimplement __delitem__() by using pop().
author | Yuya Nishihara <yuya@tcha.org> |
---|---|
date | Sun, 04 Nov 2018 16:57:05 +0900 |
parents | aa76be85029b |
children | 1eaf62a67c1a |
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# # This is the mercurial setup script. # # 'python setup.py install', or # 'python setup.py --help' for more options import os supportedpy = '~= 2.7' if os.environ.get('HGALLOWPYTHON3', ''): # Mercurial will never work on Python 3 before 3.5 due to a lack # of % formatting on bytestrings, and can't work on 3.6.0 or 3.6.1 # due to a bug in % formatting in bytestrings. # We cannot support Python 3.5.0, 3.5.1, 3.5.2 because of bug in # codecs.escape_encode() where it raises SystemError on empty bytestring # bug link: https://bugs.python.org/issue25270 # # TODO: when we actually work on Python 3, use this string as the # actual supportedpy string. supportedpy = ','.join([ '>=2.7', '!=3.0.*', '!=3.1.*', '!=3.2.*', '!=3.3.*', '!=3.4.*', '!=3.5.0', '!=3.5.1', '!=3.5.2', '!=3.6.0', '!=3.6.1', ]) import sys, platform if sys.version_info[0] >= 3: printf = eval('print') libdir_escape = 'unicode_escape' def sysstr(s): return s.decode('latin-1') 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) def sysstr(s): return s # Attempt to guide users to a modern pip - this means that 2.6 users # should have a chance of getting a 4.2 release, and when we ratchet # the version requirement forward again hopefully everyone will get # something that works for them. if sys.version_info < (2, 7, 0, 'final'): pip_message = ('This may be due to an out of date pip. ' 'Make sure you have pip >= 9.0.1.') try: import pip pip_version = tuple([int(x) for x in pip.__version__.split('.')[:3]]) if pip_version < (9, 0, 1) : pip_message = ( 'Your pip version is out of date, please install ' 'pip >= 9.0.1. pip {} detected.'.format(pip.__version__)) else: # pip is new enough - it must be something else pip_message = '' except Exception: pass error = """ Mercurial does not support Python older than 2.7. Python {py} detected. {pip} """.format(py=sys.version_info, pip=pip_message) printf(error, file=sys.stderr) sys.exit(1) # We don't yet officially support Python 3. But we want to allow developers to # hack on. Detect and disallow running on Python 3 by default. But provide a # backdoor to enable working on Python 3. if sys.version_info[0] != 2: badpython = True # Allow Python 3 from source checkouts. if os.path.isdir('.hg') or 'HGPYTHON3' in os.environ: badpython = False if badpython: error = """ Mercurial only supports Python 2.7. Python {py} detected. Please re-run with Python 2.7. """.format(py=sys.version_info) printf(error, file=sys.stderr) sys.exit(1) # 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 iswithrustextensions = 'HGWITHRUSTEXT' in os.environ import ctypes import stat, subprocess, time import re import shutil import tempfile from distutils import log # We have issues with setuptools on some platforms and builders. Until # those are resolved, setuptools is opt-in except for platforms where # we don't have issues. issetuptools = (os.name == 'nt' or 'FORCE_SETUPTOOLS' in os.environ) if issetuptools: from setuptools import setup else: from distutils.core import setup from distutils.ccompiler import new_compiler 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 import install 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 # Explain to distutils.StrictVersion how our release candidates are versionned StrictVersion.version_re = re.compile(r'^(\d+)\.(\d+)(\.(\d+))?-?(rc(\d+))?$') def write_if_changed(path, content): """Write content to a file iff the content hasn't changed.""" if os.path.exists(path): with open(path, 'rb') as fh: current = fh.read() else: current = b'' if current != content: with open(path, 'wb') as fh: fh.write(content) scripts = ['hg'] if os.name == 'nt': # We remove hg.bat if we are able to build hg.exe. scripts.append('contrib/win32/hg.bat') def cancompile(cc, code): tmpdir = tempfile.mkdtemp(prefix='hg-install-') devnull = oldstderr = None try: fname = os.path.join(tmpdir, 'testcomp.c') f = open(fname, 'w') f.write(code) 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) # simplified version of distutils.ccompiler.CCompiler.has_function # that actually removes its temporary files. def hasfunction(cc, funcname): code = 'int main(void) { %s(); }\n' % funcname return cancompile(cc, code) def hasheader(cc, headername): code = '#include <%s>\nint main(void) { return 0; }\n' % headername return cancompile(cc, code) # 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): p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, env=env) out, err = p.communicate() return p.returncode, out, err class hgcommand(object): def __init__(self, cmd, env): self.cmd = cmd self.env = env def run(self, args): cmd = self.cmd + args returncode, out, err = runcmd(cmd, self.env) err = filterhgerr(err) if err or returncode != 0: printf("stderr from '%s':" % (' '.join(cmd)), file=sys.stderr) printf(err, file=sys.stderr) return '' return out def filterhgerr(err): # 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') and not e.startswith(b'*** failed to import extension') and not e.startswith(b'devel-warn:') and not (e.startswith(b'(third party extension') and e.endswith(b'or newer of Mercurial; disabling)')))] return b'\n'.join(b' ' + e for e in err) def findhg(): """Try to figure out how we should invoke hg for examining the local repository contents. Returns an hgcommand object.""" # By default, prefer the "hg" command in the user's path. This was # presumably the hg command that the user used to create this repository. # # This repository may require extensions or other settings that would not # be enabled by running the hg script directly from this local repository. hgenv = os.environ.copy() # Use HGPLAIN to disable hgrc settings that would change output formatting, # and disable localization for the same reasons. hgenv['HGPLAIN'] = '1' hgenv['LANGUAGE'] = 'C' hgcmd = ['hg'] # Run a simple "hg log" command just to see if using hg from the user's # path works and can successfully interact with this repository. check_cmd = ['log', '-r.', '-Ttest'] try: retcode, out, err = runcmd(hgcmd + check_cmd, hgenv) except EnvironmentError: retcode = -1 if retcode == 0 and not filterhgerr(err): return hgcommand(hgcmd, hgenv) # Fall back to trying the local hg installation. hgenv = localhgenv() hgcmd = [sys.executable, 'hg'] try: retcode, out, err = runcmd(hgcmd + check_cmd, hgenv) except EnvironmentError: retcode = -1 if retcode == 0 and not filterhgerr(err): return hgcommand(hgcmd, hgenv) raise SystemExit('Unable to find a working hg binary to extract the ' 'version from the repository tags') def localhgenv(): """Get an environment dictionary to use for invoking or importing mercurial from the local repository.""" # 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', 'PATH': ''} # make pypi modules that use os.environ['PATH'] happy if 'LD_LIBRARY_PATH' in os.environ: env['LD_LIBRARY_PATH'] = os.environ['LD_LIBRARY_PATH'] if 'SystemRoot' in os.environ: # SystemRoot is required by Windows to load various DLLs. See: # https://bugs.python.org/issue13524#msg148850 env['SystemRoot'] = os.environ['SystemRoot'] return env version = '' if os.path.isdir('.hg'): hg = findhg() cmd = ['log', '-r', '.', '--template', '{tags}\n'] numerictags = [t for t in sysstr(hg.run(cmd)).split() if t[0:1].isdigit()] hgid = sysstr(hg.run(['id', '-i'])).strip() if not hgid: # Bail out if hg is having problems interacting with this repository, # rather than falling through and producing a bogus version number. # Continuing with an invalid version number will break extensions # that define minimumhgversion. raise SystemExit('Unable to determine hg version from local repository') if numerictags: # tag(s) found version = numerictags[-1] if hgid.endswith('+'): # propagate the dirty status to the tag version += '+' else: # no tag found ltagcmd = ['parents', '--template', '{latesttag}'] ltag = sysstr(hg.run(ltagcmd)) changessincecmd = ['log', '-T', 'x\n', '-r', "only(.,'%s')" % ltag] changessince = len(hg.run(changessincecmd).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: versionb = version if not isinstance(versionb, bytes): versionb = versionb.encode('ascii') write_if_changed('mercurial/__version__.py', b''.join([ b'# this file is autogenerated by setup.py\n' b'version = b"%s"\n' % versionb, ])) try: oldpolicy = os.environ.get('HGMODULEPOLICY', None) os.environ['HGMODULEPOLICY'] = 'py' from mercurial import __version__ version = __version__.version except ImportError: version = b'unknown' finally: if oldpolicy is None: del os.environ['HGMODULEPOLICY'] else: os.environ['HGMODULEPOLICY'] = oldpolicy 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)] + 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 = False cffi = ispypy global_options = Distribution.global_options + \ [('pure', None, "use pure (slow) Python " "code instead of C extensions"), ] 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) # This is ugly as a one-liner. So use a variable. buildextnegops = dict(getattr(build_ext, 'negative_options', {})) buildextnegops['no-zstd'] = 'zstd' class hgbuildext(build_ext): user_options = build_ext.user_options + [ ('zstd', None, 'compile zstd bindings [default]'), ('no-zstd', None, 'do not compile zstd bindings'), ] boolean_options = build_ext.boolean_options + ['zstd'] negative_opt = buildextnegops def initialize_options(self): self.zstd = True return build_ext.initialize_options(self) def build_extensions(self): # Filter out zstd if disabled via argument. if not self.zstd: self.extensions = [e for e in self.extensions if e.name != 'mercurial.zstd'] return build_ext.build_extensions(self) def build_extension(self, ext): if isinstance(ext, RustExtension): ext.rustbuild() 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): def finalize_options(self): build_py.finalize_options(self) if self.distribution.pure: self.distribution.ext_modules = [] elif self.distribution.cffi: from mercurial.cffi import ( bdiffbuild, mpatchbuild, ) exts = [mpatchbuild.ffi.distutils_extension(), bdiffbuild.ffi.distutils_extension()] # cffi modules go here if sys.platform == 'darwin': from mercurial.cffi import osutilbuild exts.append(osutilbuild.ffi.distutils_extension()) self.distribution.ext_modules = exts 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 run(self): basepath = os.path.join(self.build_lib, 'mercurial') self.mkpath(basepath) if self.distribution.pure: modulepolicy = 'py' elif self.build_lib == '.': # in-place build should run without rebuilding C extensions modulepolicy = 'allow' else: modulepolicy = 'c' content = b''.join([ b'# this file is autogenerated by setup.py\n', b'modulepolicy = b"%s"\n' % modulepolicy.encode('ascii'), ]) write_if_changed(os.path.join(basepath, '__modulepolicy__.py'), content) build_py.run(self) 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): with open(self._indexfilename, 'w') as f: f.write('# empty\n') # here no extension enabled, disabled() lists up everything code = ('import pprint; from mercurial import extensions; ' 'pprint.pprint(extensions.disabled())') returncode, out, err = runcmd([sys.executable, '-c', code], localhgenv()) if err or returncode != 0: raise DistutilsExecError(err) with open(self._indexfilename, 'w') as f: f.write('# this file is autogenerated by setup.py\n') f.write('docs = ') f.write(out) class buildhgexe(build_ext): description = 'compile hg.exe from mercurial/exewrapper.c' user_options = build_ext.user_options + [ ('long-paths-support', None, 'enable support for long paths on ' 'Windows (off by default and ' 'experimental)'), ] LONG_PATHS_MANIFEST = """ <?xml version="1.0" encoding="UTF-8" standalone="yes"?> <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> <application> <windowsSettings xmlns:ws2="http://schemas.microsoft.com/SMI/2016/WindowsSettings"> <ws2:longPathAware>true</ws2:longPathAware> </windowsSettings> </application> </assembly>""" def initialize_options(self): build_ext.initialize_options(self) self.long_paths_support = False 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 # Different Python installs can have different Python library # names. e.g. the official CPython distribution uses pythonXY.dll # and MinGW uses libpythonX.Y.dll. _kernel32 = ctypes.windll.kernel32 _kernel32.GetModuleFileNameA.argtypes = [ctypes.c_void_p, ctypes.c_void_p, ctypes.c_ulong] _kernel32.GetModuleFileNameA.restype = ctypes.c_ulong size = 1000 buf = ctypes.create_string_buffer(size + 1) filelen = _kernel32.GetModuleFileNameA(sys.dllhandle, ctypes.byref(buf), size) if filelen > 0 and filelen != size: dllbasename = os.path.basename(buf.value) if not dllbasename.lower().endswith(b'.dll'): raise SystemExit('Python DLL does not end with .dll: %s' % dllbasename) pythonlib = dllbasename[:-4] else: log.warn('could not determine Python DLL filename; ' 'assuming pythonXY') hv = sys.hexversion pythonlib = 'python%d%d' % (hv >> 24, (hv >> 16) & 0xff) log.info('using %s as Python library name' % pythonlib) with open('mercurial/hgpythonlib.h', 'wb') as f: f.write(b'/* this file is autogenerated by setup.py */\n') f.write(b'#define HGPYTHONLIB "%s"\n' % pythonlib) macros = None if sys.version_info[0] >= 3: macros = [('_UNICODE', None), ('UNICODE', None)] objects = self.compiler.compile(['mercurial/exewrapper.c'], output_dir=self.build_temp, macros=macros) dir = os.path.dirname(self.get_ext_fullpath('dummy')) self.hgtarget = os.path.join(dir, 'hg') self.compiler.link_executable(objects, self.hgtarget, libraries=[], output_dir=self.build_temp) if self.long_paths_support: self.addlongpathsmanifest() def addlongpathsmanifest(self): """Add manifest pieces so that hg.exe understands long paths This is an EXPERIMENTAL feature, use with care. To enable long paths support, one needs to do two things: - build Mercurial with --long-paths-support option - change HKLM\SYSTEM\CurrentControlSet\Control\FileSystem\ LongPathsEnabled to have value 1. Please ignore 'warning 81010002: Unrecognized Element "longPathAware"'; it happens because Mercurial uses mt.exe circa 2008, which is not yet aware of long paths support in the manifest (I think so at least). This does not stop mt.exe from embedding/merging the XML properly. Why resource #1 should be used for .exe manifests? I don't know and wasn't able to find an explanation for mortals. But it seems to work. """ exefname = self.compiler.executable_filename(self.hgtarget) fdauto, manfname = tempfile.mkstemp(suffix='.hg.exe.manifest') os.close(fdauto) with open(manfname, 'w') as f: f.write(self.LONG_PATHS_MANIFEST) log.info("long paths manifest is written to '%s'" % manfname) inputresource = '-inputresource:%s;#1' % exefname outputresource = '-outputresource:%s;#1' % exefname log.info("running mt.exe to update hg.exe's manifest in-place") # supplying both -manifest and -inputresource to mt.exe makes # it merge the embedded and supplied manifests in the -outputresource self.spawn(['mt.exe', '-nologo', '-manifest', manfname, inputresource, outputresource]) log.info("done updating hg.exe's manifest") os.remove(manfname) @property def hgexepath(self): dir = os.path.dirname(self.get_ext_fullpath('dummy')) return os.path.join(self.build_temp, dir, 'hg.exe') class hginstall(install): user_options = install.user_options + [ ('old-and-unmanageable', None, 'noop, present for eggless setuptools compat'), ('single-version-externally-managed', None, 'noop, present for eggless setuptools compat'), ] # Also helps setuptools not be sad while we refuse to create eggs. single_version_externally_managed = True def get_sub_commands(self): # Screen out egg related commands to prevent egg generation. But allow # mercurial.egg-info generation, since that is part of modern # packaging. excl = set(['bdist_egg']) return filter(lambda x: x not in excl, install.get_sub_commands(self)) 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: with open(outfile, 'rb') as fp: data = fp.read() # 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)) with open(outfile, 'wb') as fp: fp.write(data) cmdclass = {'build': hgbuild, 'build_mo': hgbuildmo, 'build_ext': hgbuildext, 'build_py': hgbuildpy, 'build_scripts': hgbuildscripts, 'build_hgextindex': buildhgextindex, 'install': hginstall, 'install_lib': hginstalllib, 'install_scripts': hginstallscripts, 'build_hgexe': buildhgexe, } packages = ['mercurial', 'mercurial.cext', 'mercurial.cffi', 'mercurial.hgweb', 'mercurial.pure', 'mercurial.thirdparty', 'mercurial.thirdparty.attr', 'mercurial.thirdparty.cbor', 'mercurial.thirdparty.cbor.cbor2', 'mercurial.thirdparty.zope', 'mercurial.thirdparty.zope.interface', 'mercurial.utils', 'mercurial.revlogutils', 'mercurial.testing', 'hgext', 'hgext.convert', 'hgext.fsmonitor', 'hgext.fastannotate', 'hgext.fsmonitor.pywatchman', 'hgext.infinitepush', 'hgext.highlight', 'hgext.largefiles', 'hgext.lfs', 'hgext.narrow', 'hgext.remotefilelog', 'hgext.zeroconf', 'hgext3rd', 'hgdemandimport'] if sys.version_info[0] == 2: packages.extend(['mercurial.thirdparty.concurrent', 'mercurial.thirdparty.concurrent.futures']) common_depends = ['mercurial/bitmanipulation.h', 'mercurial/compat.h', 'mercurial/cext/util.h'] common_include_dirs = ['mercurial'] osutil_cflags = [] osutil_ldflags = [] # platform specific macros for plat, func in [('bsd', 'setproctitle')]: if re.search(plat, sys.platform) and hasfunction(new_compiler(), func): osutil_cflags.append('-DHAVE_%s' % func.upper()) for plat, macro, code in [ ('bsd|darwin', 'BSD_STATFS', ''' #include <sys/param.h> #include <sys/mount.h> int main() { struct statfs s; return sizeof(s.f_fstypename); } '''), ('linux', 'LINUX_STATFS', ''' #include <linux/magic.h> #include <sys/vfs.h> int main() { struct statfs s; return sizeof(s.f_type); } '''), ]: if re.search(plat, sys.platform) and cancompile(new_compiler(), code): osutil_cflags.append('-DHAVE_%s' % macro) if sys.platform == 'darwin': osutil_ldflags += ['-framework', 'ApplicationServices'] xdiff_srcs = [ 'mercurial/thirdparty/xdiff/xdiffi.c', 'mercurial/thirdparty/xdiff/xprepare.c', 'mercurial/thirdparty/xdiff/xutils.c', ] xdiff_headers = [ 'mercurial/thirdparty/xdiff/xdiff.h', 'mercurial/thirdparty/xdiff/xdiffi.h', 'mercurial/thirdparty/xdiff/xinclude.h', 'mercurial/thirdparty/xdiff/xmacros.h', 'mercurial/thirdparty/xdiff/xprepare.h', 'mercurial/thirdparty/xdiff/xtypes.h', 'mercurial/thirdparty/xdiff/xutils.h', ] class RustExtension(Extension): """A C Extension, conditionnally enhanced with Rust code. if iswithrustextensions is False, does nothing else than plain Extension """ rusttargetdir = os.path.join('rust', 'target', 'release') def __init__(self, mpath, sources, rustlibname, subcrate, **kw): Extension.__init__(self, mpath, sources, **kw) if not iswithrustextensions: return srcdir = self.rustsrcdir = os.path.join('rust', subcrate) self.libraries.append(rustlibname) self.extra_compile_args.append('-DWITH_RUST') # adding Rust source and control files to depends so that the extension # gets rebuilt if they've changed self.depends.append(os.path.join(srcdir, 'Cargo.toml')) cargo_lock = os.path.join(srcdir, 'Cargo.lock') if os.path.exists(cargo_lock): self.depends.append(cargo_lock) for dirpath, subdir, fnames in os.walk(os.path.join(srcdir, 'src')): self.depends.extend(os.path.join(dirpath, fname) for fname in fnames if os.path.splitext(fname)[1] == '.rs') def rustbuild(self): if not iswithrustextensions: return env = os.environ.copy() if 'HGTEST_RESTOREENV' in env: # Mercurial tests change HOME to a temporary directory, # but, if installed with rustup, the Rust toolchain needs # HOME to be correct (otherwise the 'no default toolchain' # error message is issued and the build fails). # This happens currently with test-hghave.t, which does # invoke this build. # Unix only fix (os.path.expanduser not really reliable if # HOME is shadowed like this) import pwd env['HOME'] = pwd.getpwuid(os.getuid()).pw_dir subprocess.check_call(['cargo', 'build', '-vv', '--release'], env=env, cwd=self.rustsrcdir) self.library_dirs.append(self.rusttargetdir) extmodules = [ Extension('mercurial.cext.base85', ['mercurial/cext/base85.c'], include_dirs=common_include_dirs, depends=common_depends), Extension('mercurial.cext.bdiff', ['mercurial/bdiff.c', 'mercurial/cext/bdiff.c'] + xdiff_srcs, include_dirs=common_include_dirs, depends=common_depends + ['mercurial/bdiff.h'] + xdiff_headers), Extension('mercurial.cext.mpatch', ['mercurial/mpatch.c', 'mercurial/cext/mpatch.c'], include_dirs=common_include_dirs, depends=common_depends), RustExtension('mercurial.cext.parsers', ['mercurial/cext/charencode.c', 'mercurial/cext/dirs.c', 'mercurial/cext/manifest.c', 'mercurial/cext/parsers.c', 'mercurial/cext/pathencode.c', 'mercurial/cext/revlog.c'], 'hgdirectffi', 'hg-direct-ffi', include_dirs=common_include_dirs, depends=common_depends + ['mercurial/cext/charencode.h', 'mercurial/cext/revlog.h', 'rust/hg-core/src/ancestors.rs', 'rust/hg-core/src/lib.rs']), Extension('mercurial.cext.osutil', ['mercurial/cext/osutil.c'], include_dirs=common_include_dirs, extra_compile_args=osutil_cflags, extra_link_args=osutil_ldflags, depends=common_depends), Extension( 'mercurial.thirdparty.zope.interface._zope_interface_coptimizations', [ 'mercurial/thirdparty/zope/interface/_zope_interface_coptimizations.c', ]), Extension('hgext.fsmonitor.pywatchman.bser', ['hgext/fsmonitor/pywatchman/bser.c']), ] sys.path.insert(0, 'contrib/python-zstandard') import setup_zstd extmodules.append(setup_zstd.get_c_extension( name='mercurial.zstd', root=os.path.abspath(os.path.dirname(__file__)))) try: from distutils import cygwinccompiler # the -mno-cygwin option has been deprecated for years mingw32compilerclass = cygwinccompiler.Mingw32CCompiler class HackedMingw32CCompiler(cygwinccompiler.Mingw32CCompiler): def __init__(self, *args, **kwargs): mingw32compilerclass.__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 if os.name == 'nt': # Allow compiler/linker flags to be added to Visual Studio builds. Passing # extra_link_args to distutils.extensions.Extension() doesn't have any # effect. from distutils import msvccompiler msvccompilerclass = msvccompiler.MSVCCompiler class HackedMSVCCompiler(msvccompiler.MSVCCompiler): def initialize(self): msvccompilerclass.initialize(self) # "warning LNK4197: export 'func' specified multiple times" self.ldflags_shared.append('/ignore:4197') self.ldflags_shared_debug.append('/ignore:4197') msvccompiler.MSVCCompiler = HackedMSVCCompiler 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 = [] # distutils expects version to be str/unicode. Converting it to # unicode on Python 2 still works because it won't contain any # non-ascii bytes and will be implicitly converted back to bytes # when operated on. assert isinstance(version, bytes) setupversion = version.decode('ascii') extra = {} if issetuptools: extra['python_requires'] = supportedpy if py2exeloaded: extra['console'] = [ {'script':'hg', 'copyright':'Copyright (C) 2005-2018 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 = setupversion.split(r'+', 1)[0] if sys.platform == 'darwin' and os.path.exists('/usr/bin/xcodebuild'): version = runcmd(['/usr/bin/xcodebuild', '-version'], {})[1].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@mercurial-scm.org', 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': [ 'hgdemandimport', 'hgext', 'email', # implicitly imported per module policy # (cffi wouldn't be used as a frozen exe) 'mercurial.cext', #'mercurial.cffi', 'mercurial.pure', ], }, 'bdist_mpkg': { 'zipdist': False, 'license': 'COPYING', 'readme': 'contrib/packaging/macosx/Readme.html', 'welcome': 'contrib/packaging/macosx/Welcome.html', }, }, **extra)