#
# 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.
#
# 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.*',
'!=3.6.0',
'!=3.6.1',
])
import sys, platform
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)
# 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pip_message = ('This may be due to an out of date pip.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'Your pip version is out of date, please install '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)
# 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 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
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'devel-warn:'))]
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 hg.run(cmd).split() if t[0:1].isdigit()]
hgid = 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 = 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:
with open("mercurial/__version__.py", "w") as f:
f.write('# this file is autogenerated by setup.py\n')
f.write('version = "%s"\n' % version)
try:
oldpolicy = os.environ.get('HGMODULEPOLICY', None)
os.environ['HGMODULEPOLICY'] = 'py'
from mercurial import __version__
version = __version__.version
except ImportError:
version = '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):
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'
with open(os.path.join(basepath, '__modulepolicy__.py'), "w") as f:
f.write('# this file is autogenerated by setup.py\n')
f.write('modulepolicy = b"%s"\n' % modulepolicy)
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 = """
true
"""
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('.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('/* this file is autogenerated by setup.py */\n')
f.write('#define HGPYTHONLIB "%s"\n' % pythonlib)
objects = self.compiler.compile(['mercurial/exewrapper.c'],
output_dir=self.build_temp)
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 ".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.httpclient',
'mercurial.pure',
'mercurial.thirdparty',
'mercurial.thirdparty.attr',
'hgext', 'hgext.convert', 'hgext.fsmonitor',
'hgext.fsmonitor.pywatchman', 'hgext.highlight',
'hgext.largefiles', 'hgext.lfs', 'hgext.zeroconf', 'hgext3rd',
'hgdemandimport']
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
#include
int main() { struct statfs s; return sizeof(s.f_fstypename); }
'''),
('linux', 'LINUX_STATFS', '''
#include
#include
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']
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'],
include_dirs=common_include_dirs,
depends=common_depends + ['mercurial/bdiff.h']),
Extension('mercurial.cext.diffhelpers', ['mercurial/cext/diffhelpers.c'],
include_dirs=common_include_dirs,
depends=common_depends),
Extension('mercurial.cext.mpatch', ['mercurial/mpatch.c',
'mercurial/cext/mpatch.c'],
include_dirs=common_include_dirs,
depends=common_depends),
Extension('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'],
include_dirs=common_include_dirs,
depends=common_depends + ['mercurial/cext/charencode.h']),
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('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'))
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) 2005-2017 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'], {})[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/macosx/Readme.html',
'welcome': 'contrib/macosx/Welcome.html',
},
},
**extra)