#
# This is the mercurial setup script.
#
# 'python setup.py install', or
# 'python setup.py --help' for more options
import sys
if not hasattr(sys, 'version_info') or sys.version_info < (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:
try:
import sha
except:
raise SystemExit(
"Couldn't import standard hashlib (incomplete Python install).")
try:
import zlib
except:
raise SystemExit(
"Couldn't import standard zlib (incomplete Python install).")
try:
import bz2
except:
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, 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.errors import CCompilerError
from distutils.sysconfig import get_python_inc
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:
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
# Help py2exe to find win32com.shell
try:
import modulefinder
import win32com
for p in win32com.__path__[1:]: # Take the path to win32comext
modulefinder.AddPackagePath("win32com", p)
pn = "win32com.shell"
__import__(pn)
m = sys.modules[pn]
for p in m.__path__[1:]:
modulefinder.AddPackagePath(pn, p)
except ImportError:
pass
except ImportError:
py2exeloaded = False
pass
def runcmd(cmd, env):
p = subprocess.Popen(cmd, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, env=env)
out, err = p.communicate()
# 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 = ''
if os.path.isdir('.hg'):
# 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']
cmd = [sys.executable, 'hg', 'id', '-i', '-t']
l = runcmd(cmd, env).split()
while len(l) > 1 and l[-1][0].isalpha(): # remove non-numbered tags
l.pop()
if len(l) > 1: # tag found
version = l[-1]
if l[0].endswith('+'): # propagate the dirty status to the tag
version += '+'
elif len(l) == 1: # no tag found
cmd = [sys.executable, 'hg', 'parents', '--template',
'{latesttag}+{latesttagdistance}-']
version = runcmd(cmd, env) + l[0]
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 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,))
# Insert hgbuildmo first so that files in mercurial/locale/ are found
# when build_py is run next.
build.sub_commands.insert(0, ('build_mo', None))
Distribution.pure = 0
Distribution.global_options.append(('pure', None, "use pure (slow) Python "
"code instead of C extensions"))
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):
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
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 '\0' in data:
continue
data = data.replace('@LIBDIR@', libdir.encode('string_escape'))
fp = open(outfile, 'wb')
fp.write(data)
fp.close()
cmdclass = {'build_mo': hgbuildmo,
'build_ext': hgbuildext,
'build_py': hgbuildpy,
'install_scripts': hginstallscripts}
packages = ['mercurial', 'mercurial.hgweb', 'hgext', 'hgext.convert',
'hgext.highlight', 'hgext.zeroconf']
pymodules = []
extmodules = [
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']),
]
# 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']))
if sys.platform == 'linux2' 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'])
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}]
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]
setup(name='mercurial',
version=setupversion,
author='Matt Mackall',
author_email='mpm@selenic.com',
url='http://mercurial.selenic.com/',
description='Scalable distributed SCM',
license='GNU GPLv2+',
scripts=scripts,
packages=packages,
py_modules=pymodules,
ext_modules=extmodules,
data_files=datafiles,
package_data=packagedata,
cmdclass=cmdclass,
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)