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authorjoerg <joerg>2009-03-20 19:23:50 +0000
committerjoerg <joerg>2009-03-20 19:23:50 +0000
commit75fb5bb7e7604eb9547fecf17d31c5f8f7bc55fd (patch)
tree647e974495c5d41703d41ca2e71c9b6063b9153a /editors/emacs21-nox11
parent1e5847233e0f63b08e108a58553ab24d554cda0f (diff)
downloadpkgsrc-75fb5bb7e7604eb9547fecf17d31c5f8f7bc55fd.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 'editors/emacs21-nox11')
-rw-r--r--editors/emacs21-nox11/buildlink3.mk19
1 files changed, 6 insertions, 13 deletions
diff --git a/editors/emacs21-nox11/buildlink3.mk b/editors/emacs21-nox11/buildlink3.mk
index 4d203b93838..29efa0e0e24 100644
--- a/editors/emacs21-nox11/buildlink3.mk
+++ b/editors/emacs21-nox11/buildlink3.mk
@@ -1,23 +1,16 @@
-# $NetBSD: buildlink3.mk,v 1.2 2008/10/11 09:31:56 uebayasi Exp $
+# $NetBSD: buildlink3.mk,v 1.3 2009/03/20 19:24:31 joerg Exp $
#
-BUILDLINK_DEPTH:= ${BUILDLINK_DEPTH}+
-EMACS_NOX11_BUILDLINK3_MK:= ${EMACS_NOX11_BUILDLINK3_MK}+
+BUILDLINK_TREE+= emacs-nox11
-.if ${BUILDLINK_DEPTH} == "+"
-BUILDLINK_DEPENDS+= emacs-nox11
-.endif
+.if !defined(EMACS_NOX11_BUILDLINK3_MK)
+EMACS_NOX11_BUILDLINK3_MK:=
-BUILDLINK_PACKAGES:= ${BUILDLINK_PACKAGES:Nemacs-nox11}
-BUILDLINK_PACKAGES+= emacs-nox11
-BUILDLINK_ORDER:= ${BUILDLINK_ORDER} ${BUILDLINK_DEPTH}emacs-nox11
-
-.if ${EMACS_NOX11_BUILDLINK3_MK} == "+"
.include "../../editors/emacs/modules.mk"
BUILDLINK_API_DEPENDS.emacs-nox11+= ${_EMACS_REQD}
BUILDLINK_PKGSRCDIR.emacs-nox11?= ${_EMACS_PKGDIR}
-.endif # EMACS_NOX11_BUILDLINK3_MK
BUILDLINK_CONTENTS_FILTER.emacs-nox11= ${EGREP} '.*\.el$$|.*\.elc$$'
+.endif # EMACS_NOX11_BUILDLINK3_MK
-BUILDLINK_DEPTH:= ${BUILDLINK_DEPTH:S/+$//}
+BUILDLINK_TREE+= -emacs-nox11