From 1284a2fd08f8e41c86ad3bd667077998c11e1a0a Mon Sep 17 00:00:00 2001
From: Sebastian Hugentobler <sebastian@nulda.ch>
Date: Mon, 8 Apr 2013 20:41:38 +0200
Subject: [PATCH] Cleaned up the Makefile.

revision.tex now gets removed after a successful build.
---
 Makefile | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index a729e92..fc33a92 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
 OUTDIR=out
 PDFDIR=pdf
 FILE = sheet-music_tinwhistle
+GITINFO=revision.tex
 LILY_PDF = lilypond-book --pdf -o $(OUTDIR)
 PDF=cd $(OUTDIR) && pdflatex --enable-pipes --shell-escape $(FILE).tex
 INDEX=cd $(OUTDIR) && makeindex $(FILE).tex
@@ -14,7 +15,7 @@ VPATH = \
 
 all: book
 
-book: $(OUTDIR) $(PDFDIR) revision.tex	
+book: $(OUTDIR) $(PDFDIR) $(GITINFO)
 	cp headfoot.tex $(OUTDIR)/
 	cp settings.tex $(OUTDIR)/
 	cp -r license/ $(OUTDIR)/
@@ -24,6 +25,7 @@ book: $(OUTDIR) $(PDFDIR) revision.tex
 	$(INDEX)
 	$(PDF)
 	cp $(CURDIR)/$(OUTDIR)/$(FILE).pdf $(CURDIR)/$(PDFDIR)/$(FILE).pdf
+	rm revision.tex
   
 $(OUTDIR):
 	mkdir -p $(OUTDIR)
@@ -31,9 +33,9 @@ $(OUTDIR):
 $(PDFDIR):
 	mkdir -p $(PDFDIR)
 	
-revision.tex:
-	echo "% Autogenerated, do not edit" > revision.tex    
-	echo "\\newcommand{\\revision}{`git log -1 --format=\"%h\"`}" >> revision.tex
+$(GITINFO):
+	echo "% Autogenerated, do not edit" > $(GITINFO)    
+	echo "\\newcommand{\\revision}{`git log -1 --format=\"%h\"`}" >> $(GITINFO)
 
 clean:
 	rm -rf $(OUTDIR)