Bug 1837076 - Allow missing rust-analysis for non-searchfox targets. r=firefox-build-system-reviewers,sergesanspaille

Differential Revision: https://phabricator.services.mozilla.com/D180145

taskcluster/scripts/misc/repack_rust.py

@@ -247,9 +247,21 @@ def fetch_std(manifest, targets):
     stds = []
     for target in targets:
         stds.append(fetch_package(manifest, "rust-std", target))
-        # not available for i686
-        if target != "i686-unknown-linux-musl":
-            stds.append(fetch_package(manifest, "rust-analysis", target))
+        analysis = fetch_optional(manifest, "rust-analysis", target)
+        if analysis:
+            stds.append(analysis)
+        else:
+            log(f"Missing rust-analysis for {target}")
+            # If it's missing for one of the searchfox targets, explicitly
+            # error out.
+            if target in (
+                "x86_64-unknown-linux-gnu",
+                "x86_64-apple-darwin",
+                "x86_64-pc-windows-msvc",
+                "thumbv7neon-linux-androideabi",
+            ):
+                raise AssertionError
+
     return stds