diff options
| -rw-r--r-- | meta/classes/package.bbclass | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/meta/classes/package.bbclass b/meta/classes/package.bbclass index 7c79c69287..e5d444b161 100644 --- a/meta/classes/package.bbclass +++ b/meta/classes/package.bbclass @@ -1803,6 +1803,20 @@ python do_package () { return ########################################################################### + # Optimisations + ########################################################################### + + # Contunually rexpanding complex expressions is inefficient, particularly when + # we write to the datastore and invalidate the expansion cache. This code + # pre-expands some frequently used variables + + def expandVar(x, d): + d.setVar(x, d.getVar(x, True)) + + for x in 'PN', 'PV', 'BPN', 'TARGET_SYS', 'EXTENDPRAUTO': + expandVar(x, d) + + ########################################################################### # Setup PKGD (from D) ########################################################################### |