commit 7dc8f486c23cd2e511387c3a80f28a5b882201c9
author Sasha Smundak <asmundak@google.com> Wed Nov 17 17:19:12 2021 -0800
committer Sasha Smundak <asmundak@google.com> Thu Nov 18 15:17:59 2021 -0800
tree da64007dcc1a76c5a67f569b0874315265ddd2e3
parent 613ae210f62e1e09a713b7b3f769eede9cbb9c97

Update conversion results file only when it changed.

Test: treehugger
Change-Id: Ia0d6bf614fa0714a977b2880f7271d54df034366

core/board_config.mk

diff --git a/core/board_config.mk b/core/board_config.mk
index b3e6957..120f511 100644
--- a/core/board_config.mk
+++ b/core/board_config.mk
@@ -214,10 +214,8 @@
     $(error board configuration converter failed: $(.SHELLSTATUS))
   endif
 
-  $(shell $(OUT_DIR)/soong/rbcrun \
-    RBC_OUT="make,global" \
-    $(OUT_DIR)/rbc/boardlauncher.rbc \
-    >$(OUT_DIR)/rbc/rbc_board_config_results.mk)
+  $(shell build/soong/scripts/update_out $(OUT_DIR)/rbc/rbc_board_config_results.mk \
+    $(OUT_DIR)/soong/rbcrun RBC_OUT="make,global" $(OUT_DIR)/rbc/boardlauncher.rbc)
   ifneq ($(.SHELLSTATUS),0)
     $(error board configuration runner failed: $(.SHELLSTATUS))
   endif