.PHONY: html Q_FLAG = ifeq ($(quiet), true) Q_FLAG = quiet=true endif html: @cd $(CURDIR)/data && make html $(Q_FLAG) @cd $(CURDIR)/course_authors && make html $(Q_FLAG) @cd $(CURDIR)/developers && make html $(Q_FLAG) @cd $(CURDIR)/install_operations && make html $(Q_FLAG) @cd $(CURDIR)/ORA2 && make html $(Q_FLAG) @cd $(CURDIR)/release_notes && make html $(Q_FLAG)