1 files changed, 4 insertions, 1 deletions
diff --git a/check b/check
index 06a4e2d..2f913b8 100755
--- a/check
+++ b/check
@@ -253,7 +253,10 @@ def check_rust(r, strict=False, sloppy=False):
     """Run all checks for Rust code"""
     r.title("checking Rust code")
 
-    r.runcmd(["cargo", "build", "--workspace", "--all-targets"])
+    argv = ["cargo", "build", "--workspace", "--all-targets"]
+    if r.offline:
+        argv.append("--offline")
+    r.runcmd(argv)
 
     if r.got_cargo("clippy") and not sloppy:
         argv = [