X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fbootstrap%2Fsanity.rs;h=bdfd5fe5c421c0e72f168103c7053d286d5f30c5;hb=6026785b7a78abbf2f262b575d5dd0bbc65786e2;hp=e905517253c0a364fe54b1e03de42d63063f5a44;hpb=0b3e75e1cdc8d56fc5540e17450d96228b26e268;p=rust.git

diff --git a/src/bootstrap/sanity.rs b/src/bootstrap/sanity.rs
index e905517253c..bdfd5fe5c42 100644
--- a/src/bootstrap/sanity.rs
+++ b/src/bootstrap/sanity.rs
@@ -155,6 +155,14 @@ pub fn check(build: &mut Build) {
             continue;
         }
 
+        // Some environments don't want or need these tools, such as when testing Miri.
+        // FIXME: it would be better to refactor this code to split necessary setup from pure sanity
+        // checks, and have a regular flag for skipping the latter. Also see
+        // <https://github.com/rust-lang/rust/pull/103569#discussion_r1008741742>.
+        if env::var_os("BOOTSTRAP_SKIP_TARGET_SANITY").is_some() {
+            continue;
+        }
+
         if !build.config.dry_run {
             cmd_finder.must_have(build.cc(*target));
             if let Some(ar) = build.ar(*target) {
@@ -212,6 +220,14 @@ pub fn check(build: &mut Build) {
             }
         }
 
+        // Some environments don't want or need these tools, such as when testing Miri.
+        // FIXME: it would be better to refactor this code to split necessary setup from pure sanity
+        // checks, and have a regular flag for skipping the latter. Also see
+        // <https://github.com/rust-lang/rust/pull/103569#discussion_r1008741742>.
+        if env::var_os("BOOTSTRAP_SKIP_TARGET_SANITY").is_some() {
+            continue;
+        }
+
         if need_cmake && target.contains("msvc") {
             // There are three builds of cmake on windows: MSVC, MinGW, and
             // Cygwin. The Cygwin build does not have generators for Visual