$NetBSD: patch-Makefile,v 1.1 2021/10/21 20:38:35 schmonz Exp $

DESTDIR support.

--- Makefile.orig	2013-11-24 14:38:10.000000000 +0000
+++ Makefile
@@ -757,6 +757,14 @@ auto-str: \
 load auto-str.o library.a
 	./load auto-str library.a
 
+auto_destdir.c: \
+auto-str conf-destdir
+	./auto-str auto_home `head -1 conf-destdir` > auto_destdir.c
+
+auto_destdir.o: \
+compile auto_destdir.c
+	./compile auto_destdir.c
+
 auto_home.c: \
 auto-str conf-home
 	./auto-str auto_home `head -1 conf-home` > auto_home.c
@@ -770,13 +778,12 @@ load httpfile-conf.o auto_home.o library
 	./load httpfile-conf auto_home.o library.a
 
 install: \
-load install.o auto_home.o library.a
-	./load install auto_home.o library.a
-	./install
+load install.o auto_destdir.o library.a
+	./load install auto_destdir.o library.a
 
 instcheck: \
-load instcheck.o auto_home.o library.a
-	./load instcheck auto_home.o library.a
+load instcheck.o auto_destdir.o library.a
+	./load instcheck auto_destdir.o library.a
 
 httpfile-gzip: \
 warn-auto.sh httpfile-gzip.sh conf-home
