python: Insert gem5's m5 importer at the front of sys.meta_path.
This is equivalent to putting a path first in $PATH, ie it will make
sure that m5.foo resolves to gem5's internal m5 package, and not
whatever directory named m5 happens to be nearby.
Change-Id: I762d47da8ed8e4cfdf03e412d7dd7cc91a691b58
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/49415
Reviewed-by: Gabe Black <gabe.black@gmail.com>
Maintainer: Gabe Black <gabe.black@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
diff --git a/src/python/importer.py b/src/python/importer.py
index baeae21..94edb91 100644
--- a/src/python/importer.py
+++ b/src/python/importer.py
@@ -77,4 +77,4 @@
import sys
importer = CodeImporter()
add_module = importer.add_module
-sys.meta_path.append(importer)
+sys.meta_path.insert(0, importer)
