From e8971ac0945dd0d0f3dfbdf47cf6c78dd75d5b44 Mon Sep 17 00:00:00 2001
From: Sebastian Hugentobler <sebastian@vanwa.ch>
Date: Mon, 18 Apr 2022 15:03:29 +0200
Subject: [PATCH] use template target for folder creation

---
 Makefile | 36 +++++++++---------------------------
 1 file changed, 9 insertions(+), 27 deletions(-)

diff --git a/Makefile b/Makefile
index c753bc0..1a7a4c4 100644
--- a/Makefile
+++ b/Makefile
@@ -20,44 +20,26 @@ LY_MIDIS=$(patsubst %.ly,${BUILD_MIDI_DIR}/%.midi,$(notdir ${LY_FILES}))
 LY_TMP_MIDIS=$(patsubst %.ly,${TMP_MIDI_DIR}/%.midi,$(notdir ${LY_FILES}))
 LY_OPUS=$(patsubst %.ly,${BUILD_OPUS_DIR}/%.opus,$(notdir ${LY_FILES}))
 
-.PHONY: book songs midi opus clean directories all
+.PHONY: book songs midi opus clean all
 .DEFAULT_GOAL := all
 
-${BUILD_BOOK_DIR}:
-	mkdir -p ${BUILD_BOOK_DIR}
+%.dir: 
+	mkdir -p $*
 
-${BUILD_SONG_DIR}:
-	mkdir -p ${BUILD_SONG_DIR}
-
-${BUILD_MIDI_DIR}:
-	mkdir -p ${BUILD_MIDI_DIR}
-
-${TMP_BOOK_DIR}:
-	mkdir -p ${TMP_BOOK_DIR}
-
-${TMP_SONG_DIR}:
-	mkdir -p ${TMP_SONG_DIR}
-
-${TMP_MIDI_DIR}:
-	mkdir -p ${TMP_MIDI_DIR}
-
-${BUILD_OPUS_DIR}:
-	mkdir -p ${BUILD_OPUS_DIR}
-
-${TMP_SONG_DIR}/%.pdf: ${SONG_DIR}/%.ly ${SONG_DIR}/%.tex | ${TMP_SONG_DIR}
+${TMP_SONG_DIR}/%.pdf: ${SONG_DIR}/%.ly ${SONG_DIR}/%.tex | ${TMP_SONG_DIR}.dir
 	cd ${SRC_DIR} && lualatex --jobname='$(notdir $(basename $@))' --output-directory=${WORKING_DIR}/${TMP_SONG_DIR} --shell-escape ${WORKING_DIR}/${SRC_DIR}/song.tex ${WORKING_DIR}/${SONG_DIR}/$(notdir $(basename $@)).ly ${WORKING_DIR}/${SONG_DIR}/$(notdir $(basename $@)).tex
 	rm -r ${SRC_DIR}/tmp-ly
 
-${BUILD_MIDI_DIR}/%.midi: ${TMP_MIDI_DIR}/%-1.midi | ${BUILD_MIDI_DIR}
+${BUILD_MIDI_DIR}/%.midi: ${TMP_MIDI_DIR}/%-1.midi | ${BUILD_MIDI_DIR}.dir
 	cp $< $@
 
-${TMP_MIDI_DIR}/%-1.midi: ${SONG_DIR}/%.ly | ${TMP_MIDI_DIR}
+${TMP_MIDI_DIR}/%-1.midi: ${SONG_DIR}/%.ly | ${TMP_MIDI_DIR}.dir
 	lilypond --output=${TMP_MIDI_DIR} ${WORKING_DIR}/$<
 
-${BUILD_OPUS_DIR}/%.opus: ${BUILD_MIDI_DIR}/%.midi | ${BUILD_OPUS_DIR}
+${BUILD_OPUS_DIR}/%.opus: ${BUILD_MIDI_DIR}/%.midi | ${BUILD_OPUS_DIR}.dir
 	timidity $< -Ow -o - | opusenc - $@
 
-${TMP_BOOK_DIR}/%.pdf: ${SRC_DIR}/%.tex ${SRC_DIR}/images/title.png | ${TMP_BOOK_DIR}
+${TMP_BOOK_DIR}/%.pdf: ${SRC_DIR}/%.tex ${SRC_DIR}/images/title.png | ${TMP_BOOK_DIR}.dir
 	latexmk -cd -lualatex -e '$$lualatex=q/lualatex %O -shell-escape %S/' -output-directory=${WORKING_DIR}/${TMP_BOOK_DIR} $<
 	rm -r ${SRC_DIR}/tmp-ly
 
@@ -79,7 +61,7 @@ ${TMP_BOOK_DIR}/%-octavo.pdf: ${TMP_BOOK_DIR}/%.pdf
 	cd ${TMP_BOOK_DIR} && \
 	../../bin/makebook -v -t octavo -i $(notdir $<) -o $(notdir $@)
 
-${BUILD_DIR}/%.pdf: ${TMP_DIR}/%.pdf | ${BUILD_BOOK_DIR} ${BUILD_SONG_DIR}
+${BUILD_DIR}/%.pdf: ${TMP_DIR}/%.pdf | ${BUILD_BOOK_DIR}.dir ${BUILD_SONG_DIR}.dir
 	cp $< $@
 
 book: ${BUILD_BOOK_DIR}/${BOOKNAME}.pdf ${BUILD_BOOK_DIR}/${BOOKNAME}-folio.pdf ${BUILD_BOOK_DIR}/${BOOKNAME}-quarto.pdf ${BUILD_BOOK_DIR}/${BOOKNAME}-sexto.pdf ${BUILD_BOOK_DIR}/${BOOKNAME}-octavo.pdf ${LY_FILES}