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comparison setup.py @ 44487:06b0aa048007

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setup-rust: add a --no-rust flag This new flag will make sure the rust extension will not be build. If neither `--rust` nor `--no-rust` is specified the `HGWITHRUSTEXT` is used.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Fri, 06 Mar 2020 16:06:30 +0100
parents 5cbe2c0ebc53
children 2a98b0cd4995
comparison
equal deleted inserted replaced
44486:b55bec1ea972 44487:06b0aa048007
133 raise SystemExit( 133 raise SystemExit(
134 "Couldn't import standard bz2 (incomplete Python install)." 134 "Couldn't import standard bz2 (incomplete Python install)."
135 ) 135 )
136 136
137 ispypy = "PyPy" in sys.version 137 ispypy = "PyPy" in sys.version
138
139 hgrustext = os.environ.get('HGWITHRUSTEXT')
140 # TODO record it for proper rebuild upon changes
141 # (see mercurial/__modulepolicy__.py)
142 if hgrustext != 'cpython' and hgrustext is not None:
143 if hgrustext:
144 printf('unkown HGWITHRUSTEXT value: %s' % hgrustext, file=sys.stderr)
145 hgrustext = None
146 138
147 import ctypes 139 import ctypes
148 import errno 140 import errno
149 import stat, subprocess, time 141 import stat, subprocess, time
150 import re 142 import re
476 self.make_file([pofile], mobuildfile, spawn, (cmd,)) 468 self.make_file([pofile], mobuildfile, spawn, (cmd,))
477 469
478 470
479 class hgdist(Distribution): 471 class hgdist(Distribution):
480 pure = False 472 pure = False
481 rust = hgrustext is not None 473 rust = False
474 no_rust = False
482 cffi = ispypy 475 cffi = ispypy
483 476
484 global_options = Distribution.global_options + [ 477 global_options = Distribution.global_options + [
485 ('pure', None, "use pure (slow) Python code instead of C extensions"), 478 ('pure', None, "use pure (slow) Python code instead of C extensions"),
486 ('rust', None, "use Rust extensions additionally to C extensions"), 479 ('rust', None, "use Rust extensions additionally to C extensions"),
480 (
481 'no-rust',
482 None,
483 "do not use Rust extensions additionally to C extensions",
484 ),
487 ] 485 ]
486
487 negative_opt = Distribution.negative_opt.copy()
488 boolean_options = ['pure', 'rust', 'no-rust']
489 negative_opt['no-rust'] = 'rust'
490
491 def _set_command_options(self, command_obj, option_dict=None):
492 command_obj.boolean_options += self.boolean_options
493 return Distribution._set_command_options(
494 self, command_obj, option_dict=option_dict
495 )
496
497 def parse_command_line(self):
498 ret = Distribution.parse_command_line(self)
499 if not (self.rust or self.no_rust):
500 hgrustext = os.environ.get('HGWITHRUSTEXT')
501 # TODO record it for proper rebuild upon changes
502 # (see mercurial/__modulepolicy__.py)
503 if hgrustext != 'cpython' and hgrustext is not None:
504 if hgrustext:
505 msg = 'unkown HGWITHRUSTEXT value: %s' % hgrustext
506 printf(msg, file=sys.stderr)
507 hgrustext = None
508 self.rust = hgrustext is not None
509 self.no_rust = not self.rust
510 return ret
488 511
489 def has_ext_modules(self): 512 def has_ext_modules(self):
490 # self.ext_modules is emptied in hgbuildpy.finalize_options which is 513 # self.ext_modules is emptied in hgbuildpy.finalize_options which is
491 # too late for some cases 514 # too late for some cases
492 return not self.pure and Distribution.has_ext_modules(self) 515 return not self.pure and Distribution.has_ext_modules(self)