From d9bc651750cb1e6cc1ec30b611d4944d69a18f22 Mon Sep 17 00:00:00 2001
From: Romain Goffe <romain.goffe@gmail.com>
Date: Sun, 6 Jan 2013 13:37:54 +0100
Subject: [PATCH] support caching option in makefile for covers

---
 makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/makefile b/makefile
index 2c02e7e2..147a9c36 100644
--- a/makefile
+++ b/makefile
@@ -81,10 +81,10 @@ $(PDF): %.pdf: %.tex %.aux
 	$(MAKE_INDEX) $< > $@
 
 %.tex: $(BOOKS_DIR)/%.sb
-	$(MAKE_SONGBOOK) -s $< -o $@
+	$(MAKE_SONGBOOK) --cache -s $< -o $@
 
 %.d: $(BOOKS_DIR)/%.sb
-	$(MAKE_SONGBOOK) -s $< -d -o $@
+	$(MAKE_SONGBOOK) --cache -s $< -d -o $@
 
 %.pdf: %.ly
 	@$(LILYPOND) --format=pdf -e '(define-public songbookstaff "$(SONGBOOKSTAFF)")' --output=$(@:%.pdf=%) $<