build: remove dotfiles on a make clean as well

* kati & ninja create dotfiles (example: .ninja_log) in out/

Change-Id: I83ffd1c26a37f7ffef45fd4598435db93058ab67

diff --git a/core/main.mk b/core/main.mk
index ed37e02..3a26cb0 100644 (file)
--- a/core/main.mk
+++ b/core/main.mk
@@ -1119,7 +1119,7 @@ findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET)
 
 .PHONY: clean
 clean:
-       @rm -rf $(OUT_DIR)/*
+       @rm -rf $(OUT_DIR)/* $(OUT_DIR)/..?* $(OUT_DIR)/.[!.]*
        @echo "Entire build directory removed."
 
 .PHONY: clobber