Index: trunk/doc/release.2015/ps1.datasystem/Makefile
===================================================================
--- trunk/doc/release.2015/ps1.datasystem/Makefile	(revision 39848)
+++ trunk/doc/release.2015/ps1.datasystem/Makefile	(revision 39868)
@@ -1,19 +1,25 @@
 # $Id: Makefile,v 1.16 2006-01-16 01:11:40 eugene Exp $
+
+DO_PDFLATEX = 1
+DO_BIBTEX = 1
 
 help:
 	@echo "USAGE: make (target)"
-	@echo "  targets:  all datasystem"
+	@echo "  targets:  all tgz pdf"
 
-all: datasystem.pdf
-datasystem: datasystem.pdf
+all: pdf tgz
+tgz: datasystem.tgz
+pdf: datasystem.pdf
 
-DATASYSTEM = datasystem.tex 
+FILES = \
+../inputs/astro.sty \
+../inputs/code.sty \
+../inputs/apj.bst \
+../inputs/lib.bib \
+datasystem.tex \
+datasystem.bbl 
 
-#       pics/Metadata.ps 
-#       pics/earthrot.ps
-
-datasystem.pdf: $(DATASYSTEM)
-
-datasystem.ps: $(DATASYSTEM)
+datasystem.pdf: $(FILES)
+datasystem.tgz: $(FILES)
 
 include ../Makefile.Common