Move build number file to out/soong
Move the build number file to out/soong so Soong can treat it
as an output path, and pass the name of the file to Soong instead
of the command to read it.
Test: m checkbuild
Change-Id: I9e1aecf33d11fe4fde34cd57cc9b1f1ad49b0424
diff --git a/core/main.mk b/core/main.mk
index 34d185a..dc8080d 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -38,11 +38,13 @@
# Write the build number to a file so it can be read back in
# without changing the command line every time. Avoids rebuilds
# when using ninja.
-$(shell mkdir -p $(OUT_DIR) && \
- echo -n $(BUILD_NUMBER) > $(OUT_DIR)/build_number.txt)
-BUILD_NUMBER_FILE := $(OUT_DIR)/build_number.txt
+$(shell mkdir -p $(SOONG_OUT_DIR) && \
+ echo -n $(BUILD_NUMBER) > $(SOONG_OUT_DIR)/build_number.txt)
+BUILD_NUMBER_FILE := $(SOONG_OUT_DIR)/build_number.txt
.KATI_READONLY := BUILD_NUMBER_FILE
$(KATI_obsolete_var BUILD_NUMBER,See https://android.googlesource.com/platform/build/+/master/Changes.md#BUILD_NUMBER)
+$(BUILD_NUMBER_FILE):
+ touch $@
DATE_FROM_FILE := date -d @$(BUILD_DATETIME_FROM_FILE)
.KATI_READONLY := DATE_FROM_FILE