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# '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()
raise SystemExit(
"Couldn't import standard hashlib (incomplete Python install).")
try:
import zlib
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
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
raise SystemExit(
"Couldn't import standard bz2 (incomplete Python install).")
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import os, subprocess, time
import shutil
import tempfile
from distutils import log
from distutils.core import setup, Command, Extension
from distutils.command.build import build
from distutils.command.build_ext import build_ext
from distutils.command.build_py import build_py
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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.
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:
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'))]
if 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']
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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 += '+'
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
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else:
version = kw.get('node', '')[:12]
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),
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,))
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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:
raise
log.warn("Failed to build optional extension '%s' (skipping)",
ext.name)
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:
if not os.path.exists(os.path.join(get_python_inc(), 'Python.h')):
raise SystemExit('Python headers are required to build '
'Mercurial')
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
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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
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')
pythonlib = ("python%d%d" %
(sys.hexversion >> 24, (sys.hexversion >> 16) & 0xff))
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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()
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# skip binary files
if b('\0') in data:
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continue
data = data.replace('@LIBDIR@', libdir.encode('string_escape'))
fp = open(outfile, 'wb')
fp.write(data)
fp.close()
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cmdclass = {'build': hgbuild,
'build_mo': hgbuildmo,
'build_ext': hgbuildext,
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'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 = []
Extension('mercurial.base85', ['mercurial/base85.c']),
Extension('mercurial.bdiff', ['mercurial/bdiff.c']),
Extension('mercurial.diffhelpers', ['mercurial/diffhelpers.c']),
Extension('mercurial.mpatch', ['mercurial/mpatch.c']),
Extension('mercurial.parsers', ['mercurial/parsers.c',
'mercurial/pathencode.c']),
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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:
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extmodules.append(Extension('mercurial.osutil', ['mercurial/osutil.c'],
extra_link_args=osutil_ldflags))
# 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').
inotify = Extension('hgext.inotify.linux._inotify',
['hgext/inotify/linux/_inotify.c'],
['mercurial'])
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 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)
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:
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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'] = ''
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setup(name='mercurial',
version=setupversion,
author='Matt Mackall',
author_email='mpm@selenic.com',
url='http://mercurial.selenic.com/',
description='Scalable distributed SCM',
py_modules=pymodules,
package_data=packagedata,
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')),