$NetBSD: patch-ad,v 1.6 2018/12/10 14:59:50 leot Exp $

Split install target.

--- packages/Makefile.in.orig	2018-01-12 12:04:38.000000000 +0000
+++ packages/Makefile.in
@@ -112,9 +112,11 @@ install::
 	        $(MAKE) -C $$p $@ || echo $$p >> .failed.$@; \
 	    fi; \
 	done
-	$(FORCE_MKINDEX)
 	$(END_FORPKG)
 
+post-install::
+	$(FORCE_MKINDEX)
+
 rpm-install: html-install
 	$(BEGIN_FORPKG)
 	for p in $(PKG); do \
