Remove the "./mach build-stable" subcommand

It is replaced by "./mach build-gecklibo" using stable Rust.

python/servo/build_commands.py

@@ -265,43 +265,6 @@ def build(self, target=None, release=False, dev=False, jobs=None,
         print("Build completed in %s" % format_duration(elapsed))
         return status
 
-    @Command('build-stable',
-             description='Build Servo using stable rustc',
-             category='build')
-    @CommandArgument('--target', '-t',
-                     default=None,
-                     help='Cross compile for given target platform')
-    @CommandArgument('--release', '-r',
-                     action='store_true',
-                     help='Build in release mode')
-    @CommandArgument('--dev', '-d',
-                     action='store_true',
-                     help='Build in development mode')
-    @CommandArgument('--jobs', '-j',
-                     default=None,
-                     help='Number of jobs to run in parallel')
-    @CommandArgument('--features',
-                     default=None,
-                     help='Space-separated list of features to also build',
-                     nargs='+')
-    @CommandArgument('--android',
-                     default=None,
-                     action='store_true',
-                     help='Build for Android')
-    @CommandArgument('--debug-mozjs',
-                     default=None,
-                     action='store_true',
-                     help='Enable debug assertions in mozjs')
-    @CommandArgument('--verbose', '-v',
-                     action='store_true',
-                     help='Print verbose output')
-    @CommandArgument('params', nargs='...',
-                     help="Command-line arguments to be passed through to Cargo")
-    def build_stable(self, target=None, release=False, dev=False, jobs=None,
-                     features=None, android=None, verbose=False, debug_mozjs=False, params=None):
-        self.set_use_stable_rust()
-        self.build(target, release, dev, jobs, features, android, verbose, debug_mozjs, params)
-
     @Command('build-cef',
              description='Build the Chromium Embedding Framework library',
              category='build')

python/servo/command_base.py

@@ -333,10 +333,7 @@ def build_env(self, hosts_file_path=None, target=None):
 
         env["CARGO_HOME"] = self.config["tools"]["cargo-home-dir"]
 
-        if self.use_stable_rust():
-            env["CARGO_TARGET_DIR"] = path.join(self.context.topdir, "ports/stable-rust/target")
-        elif "CARGO_TARGET_DIR" not in env:
-            env["CARGO_TARGET_DIR"] = path.join(self.context.topdir, "target")
+        env["CARGO_TARGET_DIR"] = path.join(self.context.topdir, "target")
 
         if extra_lib:
             if sys.platform == "darwin":