Improve performance (don't filter ALL_MODULES)
It turns out that this single line was responsible for 28-44% of the
time we spent parsing makefiles. So instead of filtering across
$(ALL_MODULES), check to see if a variable that we always would set is
set.
Test: treehugger
Test: check kati-build eval time before/after
Change-Id: I946c2efd060181a4ae9edd3409c53d9b49a58285
diff --git a/core/base_rules.mk b/core/base_rules.mk
index e3f8a70..511dda5 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -748,7 +748,7 @@
## Register with ALL_MODULES
###########################################################
-ifeq ($(filter $(my_register_name),$(ALL_MODULES)),)
+ifndef ALL_MODULES.$(my_register_name).PATH
# These keys are no longer used, they've been replaced by keys that specify
# target/host/host_cross (REQUIRED_FROM_TARGET / REQUIRED_FROM_HOST) and similar.
#