utils: Add a cpu_count wrapper function

Add a cpu_count wrapper function (useful from annonymous python where
the import would be trickier).

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/lib/oe/utils.py b/meta/lib/oe/utils.py
index 82987e80d00d85444f143d75c175eabca7ebf7fc..36f82dbbecdb92fca29bb130e8a508d56f6f1b30 100644 (file)
--- a/meta/lib/oe/utils.py
+++ b/meta/lib/oe/utils.py
@@ -150,3 +150,7 @@ def trim_version(version, num_parts=2):
     parts = version.split(".")
     trimmed = ".".join(parts[:num_parts])
     return trimmed
+
+def cpu_count():
+    import multiprocessing
+    return multiprocessing.cpu_count()