From 2d1ba244e90207d03eef397a99aa4091baeec5b3 Mon Sep 17 00:00:00 2001
From: joerg <joerg@pkgsrc.org>
Date: Fri, 20 Mar 2009 19:23:50 +0000
Subject: Simply and speed up buildlink3.mk files and processing. This changes
 the buildlink3.mk files to use an include guard for the recursive include.
 The use of BUILDLINK_DEPTH, BUILDLINK_DEPENDS, BUILDLINK_PACKAGES and
 BUILDLINK_ORDER is handled by a single new variable BUILDLINK_TREE. Each
 buildlink3.mk file adds a pair of enter/exit marker, which can be used to
 reconstruct the tree and to determine first level includes. Avoiding := for
 large variables (BUILDLINK_ORDER) speeds up parse time as += has linear
 complexity. The include guard reduces system time by avoiding reading files
 over and over again. For complex packages this reduces both %user and %sys
 time to half of the former time.

---
 net/ORBit/buildlink3.mk | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

(limited to 'net/ORBit')

diff --git a/net/ORBit/buildlink3.mk b/net/ORBit/buildlink3.mk
index f8e1b664837..14064cb63c9 100644
--- a/net/ORBit/buildlink3.mk
+++ b/net/ORBit/buildlink3.mk
@@ -1,24 +1,17 @@
-# $NetBSD: buildlink3.mk,v 1.10 2006/07/08 23:11:02 jlam Exp $
+# $NetBSD: buildlink3.mk,v 1.11 2009/03/20 19:25:06 joerg Exp $
 
-BUILDLINK_DEPTH:=	${BUILDLINK_DEPTH}+
-ORBIT_BUILDLINK3_MK:=	${ORBIT_BUILDLINK3_MK}+
+BUILDLINK_TREE+=	ORBit
 
-.if !empty(BUILDLINK_DEPTH:M+)
-BUILDLINK_DEPENDS+=	ORBit
-.endif
+.if !defined(ORBIT_BUILDLINK3_MK)
+ORBIT_BUILDLINK3_MK:=
 
-BUILDLINK_PACKAGES:=	${BUILDLINK_PACKAGES:NORBit}
-BUILDLINK_PACKAGES+=	ORBit
-BUILDLINK_ORDER:=	${BUILDLINK_ORDER} ${BUILDLINK_DEPTH}ORBit
-
-.if !empty(ORBIT_BUILDLINK3_MK:M+)
 BUILDLINK_API_DEPENDS.ORBit+=	ORBit>=0.5.15nb5
 BUILDLINK_ABI_DEPENDS.ORBit+=	ORBit>=0.5.17nb1
 BUILDLINK_PKGSRCDIR.ORBit?=	../../net/ORBit
-.endif	# ORBIT_BUILDLINK3_MK
 
 .include "../../devel/gettext-lib/buildlink3.mk"
 .include "../../devel/glib/buildlink3.mk"
 .include "../../security/tcp_wrappers/buildlink3.mk"
+.endif # ORBIT_BUILDLINK3_MK
 
-BUILDLINK_DEPTH:=	${BUILDLINK_DEPTH:S/+$//}
+BUILDLINK_TREE+=	-ORBit
-- 
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