Rollup merge of #104217 - Nilstrieb:funny-dollar-syntax, r=TaKO8Ki

[rust.git] / src / bootstrap / sanity.rs

diff --git a/src/bootstrap/sanity.rs b/src/bootstrap/sanity.rs
index e905517253c0a364fe54b1e03de42d63063f5a44..bdfd5fe5c421c0e72f168103c7053d286d5f30c5 100644 (file)
--- 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