Index: /trunk/doc/Makefile
===================================================================
--- /trunk/doc/Makefile	(revision 132)
+++ /trunk/doc/Makefile	(revision 132)
@@ -0,0 +1,18 @@
+%.pdf : %.tex
+	@find . -name $*.aux -cnewer $*.tex -exec rm {} \;
+	@if [ ! -f $*.aux ]; then \
+		echo $(PDFLATEX) $*.tex; \
+		$(PDFLATEX) $*.tex; \
+	fi
+	$(PDFLATEX) $*.tex
+#
+PDFLATEX = pdflatex
+#
+clean :
+	$(RM) *.log *.dvi *.aux *.toc *.log *.out *~ core
+	@for f in `find . -maxdepth 1 -name *.pdf`; do \
+	    if [ -f `echo $$f | sed 's/pdf/tex/'` ]; then \
+		echo $(RM) $$f; \
+		$(RM) $$f; \
+	    fi; \
+	done