From a084ae65f80c9044f9fbc042df2f067276179216 Mon Sep 17 00:00:00 2001
From: Alexandre Dupas <alexandre.dupas@gmail.com>
Date: Tue, 8 Dec 2009 00:32:59 +0100
Subject: [PATCH] Add makefile rule to produce a chords.tex file using the
 script.

The following command produces the chords summary file:
    $ make chords.pdf
---
 makefile | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/makefile b/makefile
index 4acf8f1f..299b79dc 100644
--- a/makefile
+++ b/makefile
@@ -27,8 +27,12 @@ PSF = $(CIBLE:%=%.ps.gz)
 SONGS = songs.sbd
 SONGS_SRC = $(shell ls songs/*/*.sg)
 
+CHORDS = chords.tex
+CHORDS_SRC = $(shell ls songs/*/*.sg)
+
 MAKE_INDEX=./songbook-makeindex.py
 MAKE_SONGDB=./songbook-volume.py
+MAKE_CHORDS=./utils/songbook-chords.py
 PRINT=printf "%s\n"
 PRINTTAB=printf "\t%s\n"
 
@@ -145,3 +149,5 @@ $(SONGS): $(SONGS_SRC)
 	@$(LILYPOND) --output=$(@:%.pdf=%) $<
 	@rm $(@:%.pdf=%.ps)
 
+$(CHORDS): $(CHORDS_SRC)
+	$(MAKE_CHORDS) -o $@