build: remove --xcode configure switch

`./configure --xcode` ostensibly let you built with the Xcode IDE but it has never been tested regularly since its introduction in 2012 and probably has been broken for years. Remove it. PR-URL: #20328 Fixes: #20324 Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com> Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Gus Caplan <me@gus.host>

Author: bnoordhuis

configure

@@ -501,11 +501,6 @@ parser.add_option('--without-node-options',
  dest='without_node_options',
  help='build without NODE_OPTIONS support')
 
-parser.add_option('--xcode',
- action='store_true',
- dest='use_xcode',
- help='generate build files for use with xcode')
-
 parser.add_option('--ninja',
  action='store_true',
  dest='use_ninja',
@@ -1005,9 +1000,6 @@ def configure_node(o):
 
  o['variables']['asan'] = int(options.enable_asan or 0)
 
- if options.use_xcode and options.use_ninja:
- raise Exception('--xcode and --ninja cannot be used together.')
-
  if options.coverage:
  o['variables']['coverage'] = 'true'
  else:
@@ -1530,7 +1522,6 @@ write('config.gypi', do_not_edit +
 
 config = {
  'BUILDTYPE': 'Debug' if options.debug else 'Release',
- 'USE_XCODE': str(int(options.use_xcode or 0)),
  'PYTHON': sys.executable,
  'NODE_TARGET_TYPE': variables['node_target_type'],
 }
@@ -1549,9 +1540,7 @@ write('config.mk', do_not_edit + config)
 
 gyp_args = ['--no-parallel']
 
-if options.use_xcode:
- gyp_args += ['-f', 'xcode']
-elif options.use_ninja:
+if options.use_ninja:
  gyp_args += ['-f', 'ninja']
 elif flavor == 'win' and sys.platform != 'msys':
  gyp_args += ['-f', 'msvs', '-G', 'msvs_version=auto']