JAVA_FMT = google-java-format JAVA_FILES = $(shell find . -name '*.java') XML_FMT = xmlindent XML_FILES = $(shell find . -name '*.xml') .PHONY: fmt fmt: @echo "Formatting all Java files..." @for f in $(JAVA_FILES); do \ echo " $$f"; \ $(JAVA_FMT) -i $$f; \ done .PHONY: clean clean: rm -rf *.class *.~ava result