Upgrade Flatbuffers. (#1127)

Use msg_generated.rs as mod instead of crate.

1 files changed, 10 insertions, 0 deletions

diff --git a/build_extra/rust/run.py b/build_extra/rust/run.py
new file mode 100644
index 000000000..276e799cc
--- /dev/null
+++ b/build_extra/rust/run.py
@@ -0,0 +1,10 @@
+#!/usr/bin/env python
+# This file just executes its arguments, except that also adds OUT_DIR to the
+# environ. This is for compatibility with cargo.
+import subprocess
+import sys
+import os
+
+os.environ["OUT_DIR"] = os.path.abspath(".")
+assert os.path.isdir(os.environ["OUT_DIR"])
+sys.exit(subprocess.call(sys.argv[1:], env=os.environ))