mach: run `rustup target add` in `ensure_bootstrapped`

1 files changed, 1 insertions, 9 deletions

diff --git a/python/servo/build_commands.py b/python/servo/build_commands.py
index b9d2a90ad79..2aa70862fd6 100644
--- a/python/servo/build_commands.py
+++ b/python/servo/build_commands.py
@@ -30,7 +30,7 @@ from mach.decorators import (
 from mach.registrar import Registrar
 
 from mach_bootstrap import _get_exec_path
-from servo.command_base import CommandBase, cd, call, check_call, BIN_SUFFIX, append_to_path_env, gstreamer_root
+from servo.command_base import CommandBase, cd, call, check_call, append_to_path_env, gstreamer_root
 from servo.util import host_triple
 
 
@@ -237,14 +237,6 @@ class MachCommands(CommandBase):
         if very_verbose:
             opts += ["-vv"]
 
-        if target:
-            if self.config["tools"]["use-rustup"] and not uwp:
-                # 'rustup target add' fails if the toolchain is not installed at all.
-                self.call_rustup_run(["rustc", "--version"])
-
-                check_call(["rustup" + BIN_SUFFIX, "target", "add",
-                            "--toolchain", self.rust_toolchain(), target])
-
         env = self.build_env(target=target, is_build=True, uwp=uwp, features=features)
         self.ensure_bootstrapped(target=target)
         self.ensure_clobbered()