doc-src/Intro/Makefile
changeset 5548 5cd3396802f5
parent 5374 6ef3742b6153
child 6599 dc5bf3f40ad3
--- a/doc-src/Intro/Makefile	Thu Sep 24 15:23:47 1998 +0200
+++ b/doc-src/Intro/Makefile	Thu Sep 24 15:36:16 1998 +0200
@@ -10,7 +10,7 @@
 	 ../proof.sty ../iman.sty ../extra.sty
 
 intro.dvi.gz:   $(FILES)
-	@ln -sf ../gfx/isabelle.eps .
+	test -r isabelle.eps || ln -s ../gfx/isabelle.eps .
 	-rm intro.dvi*
 	latex intro
 	bibtex intro
@@ -21,7 +21,7 @@
 	gzip -f intro.dvi
 
 dist:   $(FILES)
-	@ln -sf ../gfx/isabelle.eps .
+	test -r isabelle.eps || ln -s ../gfx/isabelle.eps .
 	-rm intro.dvi*
 	latex intro
 	latex intro