$NetBSD: patch-aa,v 1.4 2015/12/29 23:34:48 dholland Exp $

Use "j" as the installation prefix, and honor it fully.
DESTDIR support.

--- Makefile.in.orig	2010-02-20 07:58:13.000000000 +0000
+++ Makefile.in
@@ -46,7 +46,7 @@ LN_S = @LN_S@
 
 exec_prefix = @exec_prefix@
 prefix = @prefix@
-binprefix =
+binprefix = j
 manprefix =
 
 bindir = @bindir@
@@ -194,31 +194,20 @@ alloca.o:	alloca.c
 mbc.o: Makefile
 
 install:	gawk info installdirs
-	-rm -f $(bindir)/gawk
-	fullname=gawk-$(REL).`./gawk '{print $$3}' $(srcdir)/patchlevel.h`+mb$(MBREL) ; \
-	$(INSTALL_PROGRAM) gawk $(bindir)/$$fullname ; \
-	(cd $(bindir); $(LN) $$fullname gawk)
-	(cd $(bindir); \
-	if [ ! -f awk ]; \
-	then	$(LN_S) gawk awk; \
-	fi; exit 0)
+	$(INSTALL_PROGRAM) gawk$(exec_suffix) \
+		$(DESTDIR)$(bindir)/$(binprefix)gawk$(exec_suffix)
 	cd doc && $(MAKE) install
 	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)
 
 install-strip:
 	$(MAKE) INSTALL_PROGRAM='$(INSTALL_PROGRAM) -s' install
 
 uninstall:
-	(cd $(bindir); \
-	if [ -f awk ] && cmp awk gawk > /dev/null; then rm -f awk; fi)
-	(fullname=gawk-$(REL).`gawk '{print $$3}' $(srcdir)/patchlevel.h`+mb$(MBREL) ; \
-	cd $(bindir); \
-	if cmp gawk $$fullname; then rm -f gawk; fi ; \
-	rm -f $(bindir)/$$fullname)
+	rm -f $(bindir)/$(binprefix)gawk$(exec_suffix)
 	cd doc && $(MAKE) uninstall
 	cd awklib && $(MAKE) uninstall
 	-rmdir $(datadir) $(libexecdir)