Improve error for invalid triples (#1150)

bazelbuild · Jan 18, 2024 · 52b0b3a · 52b0b3a
1 parent 49873e8
commit 52b0b3a
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/swift/internal/target_triples.bzl b/swift/internal/target_triples.bzl
@@ -130,6 +130,8 @@ def _parse(triple_string):
             it was present. This component may be `None`.
     """
     components = triple_string.split("-")
+    if len(components) < 3:
+        fail("Invalid target triple: {}, this likely means you're using the wrong CC toolchain, make sure you include apple_support in your project".format(triple_string))
     return _make(
         cpu = components[0],
         vendor = components[1],