#
# 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, 4, 0, 'final'):
raise SystemExit("Mercurial requires Python 2.4 or later.")
if sys.version_info[0] >= 3:
def b(s):
'''A helper function to emulate 2.6+ bytes literals using string
literals.'''
return s.encode('latin1')
else:
def b(s):
'''A helper function to emulate 2.6+ bytes literals using string
literals.'''
return s
# Solaris Python packaging brain damage
try:
import hashlib
sha = hashlib.sha1()
except ImportError:
try:
import sha
except ImportError:
raise SystemExit(
"Couldn't import standard hashlib (incomplete Python install).")
try:
import zlib
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
except ImportError:
raise SystemExit(
"Couldn't import standard bz2 (incomplete Python install).")
import os, subprocess, time
import shutil
import tempfile
from distutils import log
from distutils.core import setup, 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.install_scripts import install_scripts
from distutils.spawn import spawn, find_executable
from distutils.ccompiler import new_compiler
from distutils import cygwinccompiler
from distutils.errors import CCompilerError, DistutilsExecError
from distutils.sysconfig import get_python_inc
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':
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:
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"))
except Exception:
return False
return True
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
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':
# 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:
print >> sys.stderr, "stderr from '%s':" % (' '.join(cmd))
print >> sys.stderr, '\n'.join([' ' + e for e in err])
return ''
return out
version = ''
# Execute hg out of this directory with a custom environment which
# includes the pure Python modules in mercurial/pure. We also take
# care to not use any hgrc files and do no localization.
pypath = ['mercurial', os.path.join('mercurial', 'pure')]
env = {'PYTHONPATH': os.pathsep.join(pypath),
'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
cmd = [sys.executable, 'hg', 'parents', '--template',
'{latesttag}+{latesttagdistance}-']
version = runhg(cmd, env) + 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:
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 = 0
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 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:
if self.py_modules is None:
self.py_modules = []
for ext in self.distribution.ext_modules:
if ext.name.startswith("mercurial."):
self.py_modules.append("mercurial.pure.%s" % ext.name[10:])
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 find_modules(self):
modules = build_py.find_modules(self)
for module in modules:
if module[0] == "mercurial.pure":
if module[1] != "__init__":
yield ("mercurial", module[1], module[2])
else:
yield module
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):
os.unlink(self._indexfilename)
# 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)
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)
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
data = data.replace('@LIBDIR@', libdir.encode('string_escape'))
fp = open(outfile, 'wb')
fp.write(data)
fp.close()
cmdclass = {'build': hgbuild,
'build_mo': hgbuildmo,
'build_ext': hgbuildext,
'build_py': hgbuildpy,
'build_hgextindex': buildhgextindex,
'install_scripts': hginstallscripts,
'build_hgexe': buildhgexe,
}
packages = ['mercurial', 'mercurial.hgweb', 'mercurial.httpclient',
'hgext', 'hgext.convert', 'hgext.highlight', 'hgext.zeroconf',
'hgext.largefiles']
pymodules = []
common_depends = ['mercurial/util.h']
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/parsers.c',
'mercurial/pathencode.c'],
depends=common_depends),
]
osutil_ldflags = []
if sys.platform == 'darwin':
osutil_ldflags += ['-framework', 'ApplicationServices']
# disable osutil.c under windows + python 2.4 (issue1364)
if sys.platform == 'win32' and sys.version_info < (2, 5, 0, 'final'):
pymodules.append('mercurial.pure.osutil')
else:
extmodules.append(Extension('mercurial.osutil', ['mercurial/osutil.c'],
extra_link_args=osutil_ldflags,
depends=common_depends))
# the -mno-cygwin option has been deprecated for years
Mingw32CCompiler = cygwinccompiler.Mingw32CCompiler
class HackedMingw32CCompiler(cygwinccompiler.Mingw32CCompiler):
def __init__(self, *args, **kwargs):
Mingw32CCompiler.__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
if sys.platform.startswith('linux') and os.uname()[2] > '2.6':
# The inotify extension is only usable with Linux 2.6 kernels.
# You also need a reasonably recent C library.
# In any case, if it fails to build the error will be skipped ('optional').
cc = new_compiler()
if hasfunction(cc, 'inotify_add_watch'):
inotify = Extension('hgext.inotify.linux._inotify',
['hgext/inotify/linux/_inotify.c'],
['mercurial'],
depends=common_depends)
inotify.optional = True
extmodules.append(inotify)
packages.extend(['hgext.inotify', 'hgext.inotify.linux'])
packagedata = {'mercurial': ['locale/*/LC_MESSAGES/hg.mo',
'help/*.txt']}
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) 2005-2010 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))
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'):
# XCode 4.0 dropped support for ppc architecture, which is hardcoded in
# distutils.sysconfig
version = runcmd(['/usr/bin/xcodebuild', '-version'], {})[0].splitlines()
if version:
version = version[0]
xcode4 = (version.startswith('Xcode') and
StrictVersion(version.split()[1]) >= StrictVersion('4.0'))
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
if xcode4:
os.environ['ARCHFLAGS'] = ''
setup(name='mercurial',
version=setupversion,
author='Matt Mackall and many others',
author_email='mercurial@selenic.com',
url='http://mercurial.selenic.com/',
download_url='http://mercurial.selenic.com/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,
py_modules=pymodules,
ext_modules=extmodules,
data_files=datafiles,
package_data=packagedata,
cmdclass=cmdclass,
distclass=hgdist,
options=dict(py2exe=dict(packages=['hgext', 'email']),
bdist_mpkg=dict(zipdist=True,
license='COPYING',
readme='contrib/macosx/Readme.html',
welcome='contrib/macosx/Welcome.html')),
**extra)