#
# 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':
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) 2005-2015 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)