contrib/setup3k.py

14971:0b21ae0a2366

from distutils.command.build_py import build_py_2to3
from lib2to3.refactor import get_fixers_from_package as getfixers

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

    def build_extension(self, ext):
        try:
            build_ext.build_extension(self, ext)
        except CCompilerError:
            if not hasattr(ext, 'optional') or not ext.optional:
                raise
            log.warn("Failed to build optional extension '%s' (skipping)",
                     ext.name)

class hgbuildpy(build_py_2to3):

14972:bcba68e81a81

from distutils.command.build_py import build_py_2to3
from lib2to3.refactor import get_fixers_from_package as getfixers

import sys
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

    def build_extension(self, ext):
        try:
            build_ext.build_extension(self, ext)
        except CCompilerError:
            if getattr(ext, 'optional', False):
                raise
            log.warn("Failed to build optional extension '%s' (skipping)",
                     ext.name)

class hgbuildpy(build_py_2to3):