diff -ur dgs-0.5.7/gs/unixinst.mak dgs-0.5.7.new/gs/unixinst.mak
--- dgs-0.5.7/gs/unixinst.mak	Mon May 31 21:14:52 1999
+++ dgs-0.5.7.new/gs/unixinst.mak	Tue Jul 20 19:56:54 1999
@@ -35,35 +35,35 @@
 # rules, just in case bindir or scriptdir is a subdirectory of any of these.
 
 install-exec: 
-	-mkdir $(datadir)
-	-mkdir $(gsdir)
-	-mkdir $(gsdatadir)
-	-mkdir $(bindir)
-	$(INSTALL_PROGRAM) $(GS_XE) $(bindir)/$(GS)
+	-mkdir $(DESTDIR)$(datadir)
+	-mkdir $(DESTDIR)$(gsdir)
+	-mkdir $(DESTDIR)$(gsdatadir)
+	-mkdir $(DESTDIR)$(bindir)
+	$(INSTALL_PROGRAM) $(GS_XE) $(DESTDIR)$(bindir)/$(GS)
 
 install-scripts: gsnd
-	-mkdir $(datadir)
-	-mkdir $(gsdir)
-	-mkdir $(gsdatadir)
-	-mkdir $(scriptdir)
+	-mkdir $(DESTDIR)$(datadir)
+	-mkdir $(DESTDIR)$(gsdir)
+	-mkdir $(DESTDIR)$(gsdatadir)
+	-mkdir $(DESTDIR)$(scriptdir)
 	sh -c 'for f in \
 gsbj gsdj gsdj500 gslj gslp gsnd  \
 bdftops dvipdf font2c  dpsnx.agent \
 printafm wftopfa  ;\
-	do if ( test -f $$f ); then $(INSTALL_PROGRAM) $$f $(scriptdir)/$$f; fi;\
+	do if ( test -f $$f ); then $(INSTALL_PROGRAM) $$f $(DESTDIR)$(scriptdir)/$$f; fi;\
 	done'
 
 MAN1_PAGES=gs pdf2dsc pdf2ps ps2ascii ps2epsi ps2pdf ps2ps
 install-data: gs.1
-	-mkdir $(mandir)
-	-mkdir $(man1dir)
+	-mkdir $(DESTDIR)$(mandir)
+	-mkdir $(DESTDIR)$(man1dir)
 	sh -c 'for f in $(MAN1_PAGES) ;\
-	do if ( test -f $$f.1 ); then $(INSTALL_DATA) $$f.1 $(man1dir)/$$f.$(man1ext); fi;\
+	do if ( test -f $$f.1 ); then $(INSTALL_DATA) $$f.1 $(DESTDIR)$(man1dir)/$$f.$(man1ext); fi;\
 	done'
-	-mkdir $(datadir)
-	-mkdir $(gsdir)
-	-mkdir $(gsdir)/fonts
-	-mkdir $(gsdatadir)
+	-mkdir $(DESTDIR)$(datadir)
+	-mkdir $(DESTDIR)$(gsdir)
+	-mkdir $(DESTDIR)$(gsdir)/fonts
+	-mkdir $(DESTDIR)$(gsdatadir)
 	sh -c 'for f in \
 Fontmap  \
  *.upp \
@@ -88,9 +88,9 @@
  \
 gs_mex_e.ps gs_mro_e.ps gs_pdf_e.ps gs_wan_e.ps  \
 gs_pdfwr.ps  ;\
-	do if ( test -f $$f ); then $(INSTALL_DATA) $$f $(gsdatadir)/$$f; fi;\
+	do if ( test -f $$f ); then $(INSTALL_DATA) $$f $(DESTDIR)$(gsdatadir)/$$f; fi;\
 	done'
-	-mkdir $(docdir)
+	-mkdir $(DESTDIR)$(docdir)
 	sh -c 'for f in \
  \
  \
@@ -100,12 +100,12 @@
 Htmstyle.htm Humor.htm Install.htm Language.htm Lib.htm Make.htm  New-user.htm \
 News.htm Ps2pdf.htm Psfiles.htm Public.htm  \
 Readme.htm Source.htm  Unix-lpr.htm Use.htm Xfonts.htm ;\
-	do if ( test -f $$f ); then $(INSTALL_DATA) $$f $(docdir)/$$f; fi;\
+	do if ( test -f $$f ); then $(INSTALL_DATA) $$f $(DESTDIR)$(docdir)/$$f; fi;\
 	done'
-	-mkdir $(exdir)
+	-mkdir $(DESTDIR)$(exdir)
 	for f in \
  \
  \
 ridt91.eps  ;\
-	do $(INSTALL_DATA) $$f $(exdir)/$$f ;\
+	do $(INSTALL_DATA) $$f $(DESTDIR)$(exdir)/$$f ;\
 	done