Merge pull request rust-lang#195 from meowtec/feat/improve-fail-hint

Improve hint for cmake not installed in Linux (code 127)
tgross35 · Aug 15, 2024 · 584e1c1 · 584e1c1
2 parents f89c724 + cdf638f
commit 584e1c1
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -1075,6 +1075,12 @@ fn run(cmd: &mut Command, program: &str) {
         Err(e) => fail(&format!("failed to execute command: {}", e)),
     };
     if !status.success() {
+        if status.code() == Some(127) {
+            fail(&format!(
+                "command did not execute successfully, got: {}, is `{}` not installed?",
+                status, program
+            ));
+        }
         fail(&format!(
             "command did not execute successfully, got: {}",
             status