diff -Nru gawk-3.0.4/Makefile.in gawk-3.0.4.new/Makefile.in
--- gawk-3.0.4/Makefile.in	Wed Jun  9 10:36:30 1999
+++ gawk-3.0.4.new/Makefile.in	Wed Aug 18 23:57:21 1999
@@ -55,6 +55,8 @@
 datadir = @datadir@/awk
 libexecdir = @libexecdir@/awk
 
+DESTDIR =
+
 DEFPATH = ".:$(datadir)"
 
 SHELL = /bin/sh
@@ -175,11 +177,11 @@
 alloca.o:	alloca.c
 
 install:	gawk info installdirs
-	-rm -f $(bindir)/gawk
+	-rm -f $(DESTDIR)$(bindir)/gawk
 	fullname=gawk-$(REL).`./gawk '{print $$3}' $(srcdir)/patchlevel.h` ; \
-	$(INSTALL_PROGRAM) gawk $(bindir)/$$fullname ; \
-	(cd $(bindir); $(LN) $$fullname gawk)
-	(cd $(bindir); \
+	$(INSTALL_PROGRAM) gawk $(DESTDIR)$(bindir)/$$fullname ; \
+	(cd $(DESTDIR)$(bindir); $(LN) $$fullname gawk)
+	(cd $(DESTDIR)$(bindir); \
 	if [ ! -f awk ]; \
 	then	$(LN_S) gawk awk; \
 	fi; exit 0)
@@ -187,8 +189,9 @@
 	cd awklib && $(MAKE) install
 
 installdirs: mkinstalldirs
-	$(srcdir)/mkinstalldirs $(bindir) $(datadir) \
-		$(libdir) $(infodir) $(mandir) $(libexecdir)
+	$(srcdir)/mkinstalldirs $(DESTDIR)$(bindir) $(DESTDIR)$(datadir) \
+		$(DESTDIR)$(libdir) $(DESTDIR)$(infodir) $(DESTDIR)$(mandir) \
+		$(DESTDIR)$(libexecdir)
 
 uninstall:
 	(cd $(bindir); \
diff -Nru gawk-3.0.4/awklib/Makefile.in gawk-3.0.4.new/awklib/Makefile.in
--- gawk-3.0.4/awklib/Makefile.in	Wed Oct  7 22:33:20 1998
+++ gawk-3.0.4.new/awklib/Makefile.in	Wed Aug 18 23:57:21 1999
@@ -73,13 +73,13 @@
 	sed 's;/usr/local/libexec/awk;$(libexecdir);' < groupawk.in) > group.awk
 
 install: igawk $(AUXPROGS) $(AUXAWK)
-	$(INSTALL_PROGRAM) igawk $(bindir)/igawk
+	$(INSTALL_PROGRAM) igawk $(DESTDIR)$(bindir)/igawk
 	for i in $(AUXPROGS) ; do \
-		$(INSTALL_PROGRAM) $$i $(libexecdir)/$$i ; \
+		$(INSTALL_PROGRAM) $$i $(DESTDIR)$(libexecdir)/$$i ; \
 	done
 	for i in $(AUXAWK) $(srcdir)/eg/lib/*.awk ; do \
 		progname=`echo $$i | sed 's;.*/;;'` ; \
-		$(INSTALL_DATA) $$i $(datadir)/$$progname ; \
+		$(INSTALL_DATA) $$i $(DESTDIR)$(datadir)/$$progname ; \
 	done
 
 # libexecdir and datadir are removed in the top level Makefile's uninstall
diff -Nru gawk-3.0.4/doc/Makefile.in gawk-3.0.4.new/doc/Makefile.in
--- gawk-3.0.4/doc/Makefile.in	Wed Apr 28 16:21:56 1999
+++ gawk-3.0.4.new/doc/Makefile.in	Thu Aug 19 00:00:15 1999
@@ -69,9 +69,9 @@
 
 all: $(DOCS) info
 
-install: $(mandir)/gawk$(manext) $(mandir)/igawk$(manext) $(infodir)/gawk.info
+install: $(DESTDIR)$(mandir)/gawk$(manext) $(DESTDIR)$(mandir)/igawk$(manext) $(DESTDIR)$(infodir)/gawk.info
 
-$(infodir)/gawk.info::
+$(DESTDIR)$(infodir)/gawk.info::
 	-if test -f gawk.info; then d=.; \
 	else d=$(srcdir); fi; \
 	if    [ -f $(infodir)/dir -a -f $(infodir)/gawk.info ] \
@@ -80,17 +80,17 @@
 		exit 0; \
 	fi; \
 	for i in $$d/gawk.info*; do \
-		$(INSTALL_DATA) $$i $(infodir)/$$i ; \
+		$(INSTALL_DATA) $$i $(DESTDIR)$(infodir)/$$i ; \
 	done; \
 	if $(SHELL) -c 'install-info --version' > /dev/null 2>&1 ; \
-	then install-info --info-dir=$(infodir) gawk.info ; \
+	then install-info --info-dir=$(DESTDIR)$(infodir) gawk.info ; \
 	else true ; fi; exit 0
 
-$(mandir)/gawk$(manext):: gawk.1
-	$(INSTALL_DATA) $(srcdir)/gawk.1 $(mandir)/gawk$(manext)
+$(DESTDIR)$(mandir)/gawk$(manext):: gawk.1
+	$(INSTALL_DATA) $(srcdir)/gawk.1 $(DESTDIR)$(mandir)/gawk$(manext)
 
-$(mandir)/igawk$(manext):: igawk.1
-	$(INSTALL_DATA) $(srcdir)/igawk.1 $(mandir)/igawk$(manext)
+$(DESTDIR)$(mandir)/igawk$(manext):: igawk.1
+	$(INSTALL_DATA) $(srcdir)/igawk.1 $(DESTDIR)$(mandir)/igawk$(manext)
 
 uninstall:
 	rm -f $(mandir)/gawk$(manext) $(mandir)/igawk$(manext) $(infodir)/gawk.info*