Remove CARGO_BUILD_TARGET from bootstrap.py

2020-03-21 21:54:01 +07:00 · 2020-03-21 21:54:01 +07:00 · a39e96407a
commit a39e96407a
parent 98803c182b
1 changed files with 4 additions and 0 deletions
--- a/src/bootstrap/bootstrap.py
+++ b/src/bootstrap/bootstrap.py
@ -664,6 +664,10 @@ class RustBuild(object):
        if self.clean and os.path.exists(build_dir):
            shutil.rmtree(build_dir)
        env = os.environ.copy()
+        # `CARGO_BUILD_TARGET` breaks bootstrap build.
+        # See also: <https://github.com/rust-lang/rust/issues/70208>.
+        if "CARGO_BUILD_TARGET" in env:
+            del env["CARGO_BUILD_TARGET"]
        env["RUSTC_BOOTSTRAP"] = '1'
        env["CARGO_TARGET_DIR"] = build_dir
        env["RUSTC"] = self.rustc()