add makefile

Makefile

@@ -0,0 +1,31 @@
+BUILD_DIR=build
+TMP_DIR=.tmp
+SRC_DIR=src
+CALENDAR_DIR=calendars
+
+CALENDAR_YEARS=$(wildcard ${CALENDAR_DIR}/*)
+CALENDARS=$(patsubst %,${BUILD_DIR}/calendar-%.pdf,$(notdir ${CALENDAR_YEARS}))
+
+.PHONY: directories calendars all
+.DEFAULT_GOAL := all
+
+directories: ${BUILD_DIR}  ${TMP_DIR}
+
+${BUILD_DIR}:
+	mkdir -p ${BUILD_DIR}
+
+${TMP_DIR}:
+	mkdir -p ${TMP_DIR}
+
+${BUILD_DIR}/calendar-%.pdf: directories ${CALENDAR_DIR}/%/images/* ${SRC_DIR}/*.tex ${SRC_DIR}/*.sty
+	cd ${SRC_DIR} && lualatex --jobname="calendar-$*" --output-directory="../${TMP_DIR}" "\def\calyear{$*} \def\caltitle{"$(file < ${CALENDAR_DIR}/$*/title)"} \input{calendar.tex}"
+	cp "${TMP_DIR}/calendar-$*.pdf" "${BUILD_DIR}/calendar-$*.pdf"
+
+calendars: directories ${CALENDARS}
+all: calendars
+
+clean:
+	rm -rf ${BUILD_DIR}
+	rm -rf ${TMP_DIR}
+
+%: ${BUILD_DIR}/calendar-%.pdf ;