diff --git a/docs/cmu-user/Makefile b/docs/cmu-user/Makefile index 15ae1ad44709c73b4426bfd1e05240c26f8ccbc1..5cc85238eabc1c61462a08fb5e4fb616fde99470 100644 --- a/docs/cmu-user/Makefile +++ b/docs/cmu-user/Makefile @@ -83,7 +83,7 @@ all: cmu-user.ps # convert the Postscript file to duplex (will print double-sided if # the printer supports it) %.ps : %.ps1 - psset -d -o $@ $< + if [ -x psset ]; then psset -d -o $@ $<; else cp $< $@; fi # Tar up the html files cmu-user-html.tgz : cmu-user.html