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authorjoerg <joerg@pkgsrc.org>2009-03-20 19:23:50 +0000
committerjoerg <joerg@pkgsrc.org>2009-03-20 19:23:50 +0000
commit022c4606fcc3bd0780b781561db11a457e1b2757 (patch)
tree647e974495c5d41703d41ca2e71c9b6063b9153a /math/eigen2
parentdf774e13d463dae87662491d7021d1153d110ece (diff)
downloadpkgsrc-022c4606fcc3bd0780b781561db11a457e1b2757.tar.gz
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.
Diffstat (limited to 'math/eigen2')
-rw-r--r--math/eigen2/buildlink3.mk19
1 files changed, 6 insertions, 13 deletions
diff --git a/math/eigen2/buildlink3.mk b/math/eigen2/buildlink3.mk
index abe58f29fbb..0c95fa375dc 100644
--- a/math/eigen2/buildlink3.mk
+++ b/math/eigen2/buildlink3.mk
@@ -1,20 +1,13 @@
-# $NetBSD: buildlink3.mk,v 1.1.1.1 2009/01/10 01:02:47 markd Exp $
+# $NetBSD: buildlink3.mk,v 1.2 2009/03/20 19:24:56 joerg Exp $
-BUILDLINK_DEPTH:= ${BUILDLINK_DEPTH}+
-EIGEN_BUILDLINK3_MK:= ${EIGEN_BUILDLINK3_MK}+
+BUILDLINK_TREE+= eigen
-.if ${BUILDLINK_DEPTH} == "+"
-BUILDLINK_DEPENDS+= eigen
-.endif
+.if !defined(EIGEN_BUILDLINK3_MK)
+EIGEN_BUILDLINK3_MK:=
-BUILDLINK_PACKAGES:= ${BUILDLINK_PACKAGES:Neigen}
-BUILDLINK_PACKAGES+= eigen
-BUILDLINK_ORDER:= ${BUILDLINK_ORDER} ${BUILDLINK_DEPTH}eigen
-
-.if ${EIGEN_BUILDLINK3_MK} == "+"
BUILDLINK_API_DEPENDS.eigen+= eigen>=2.0beta3
BUILDLINK_PKGSRCDIR.eigen?= ../../math/eigen2
BUILDLINK_DEPMETHOD.eigen?= build
-.endif # EIGEN_BUILDLINK3_MK
+.endif # EIGEN_BUILDLINK3_MK
-BUILDLINK_DEPTH:= ${BUILDLINK_DEPTH:S/+$//}
+BUILDLINK_TREE+= -eigen