update paths for tex and sb files

makefile

@@ -15,7 +15,7 @@
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 #
 
-SONGBOOKS := $(wildcard *.sb)
+SONGBOOKS := $(wildcard books/*.sb)
 TARGETS = $(SONGBOOKS:%.sb=%)
 
 PDF = $(TARGETS:%=%.pdf)
@@ -78,10 +78,10 @@ $(PDF): %.pdf: %.tex %.aux
 %.sbx: %.sxd
 	$(MAKE_INDEX) $< > $@
 
-%.tex: %.sb
+%.tex: $(SONGBOOKS)
 	$(MAKE_SONGBOOK) -s $< -o $@
 
-%.d: %.sb
+%.d: $(SONGBOOKS)
 	$(MAKE_SONGBOOK) -s $< -d -o $@
 
 %.pdf: %.ly

tex/crepbook.cls

@@ -5,6 +5,8 @@
 \ProvidesClass{crepbook}[2009/11/12 v0.4.2 LaTeX document class for Crep
   Books]
 
+\makeatletter\def\input@path{{tex/}}
+
 \newif{\iftabs}
 \newif{\iflilypond}
 \newif{\ifnodiagram}
@@ -48,8 +50,8 @@
   linkcolor=tango-green-3,
   urlcolor=tango-blue-3]{hyperref}
 \RequirePackage{tikz}
-\RequirePackage{tex/licence}
-\RequirePackage{tex/xstring}
+\RequirePackage{licence}
+\RequirePackage{xstring}
 
 \iflyric%
   \tabsfalse%