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author | joerg <joerg@pkgsrc.org> | 2009-03-20 19:23:50 +0000 |
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committer | joerg <joerg@pkgsrc.org> | 2009-03-20 19:23:50 +0000 |
commit | 2d1ba244e90207d03eef397a99aa4091baeec5b3 (patch) | |
tree | 647e974495c5d41703d41ca2e71c9b6063b9153a /devel/libatomic_ops | |
parent | 4bf0a20854ae9e07b7965977a713f2efee890976 (diff) | |
download | pkgsrc-2d1ba244e90207d03eef397a99aa4091baeec5b3.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 'devel/libatomic_ops')
-rw-r--r-- | devel/libatomic_ops/buildlink3.mk | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/devel/libatomic_ops/buildlink3.mk b/devel/libatomic_ops/buildlink3.mk index 4f2f9db838a..c18bc3ac305 100644 --- a/devel/libatomic_ops/buildlink3.mk +++ b/devel/libatomic_ops/buildlink3.mk @@ -1,19 +1,12 @@ -# $NetBSD: buildlink3.mk,v 1.2 2008/12/22 02:48:56 jmcneill Exp $ +# $NetBSD: buildlink3.mk,v 1.3 2009/03/20 19:24:16 joerg Exp $ -BUILDLINK_DEPTH:= ${BUILDLINK_DEPTH}+ -LIBATOMIC_OPS_BUILDLINK3_MK:= ${LIBATOMIC_OPS_BUILDLINK3_MK}+ +BUILDLINK_TREE+= libatomic_ops -.if ${BUILDLINK_DEPTH} == "+" -BUILDLINK_DEPENDS+= libatomic_ops -.endif +.if !defined(LIBATOMIC_OPS_BUILDLINK3_MK) +LIBATOMIC_OPS_BUILDLINK3_MK:= -BUILDLINK_PACKAGES:= ${BUILDLINK_PACKAGES:Nlibatomic_ops} -BUILDLINK_PACKAGES+= libatomic_ops -BUILDLINK_ORDER:= ${BUILDLINK_ORDER} ${BUILDLINK_DEPTH}libatomic_ops - -.if ${LIBATOMIC_OPS_BUILDLINK3_MK} == "+" BUILDLINK_API_DEPENDS.libatomic_ops+= libatomic_ops>=20081024nb1 BUILDLINK_PKGSRCDIR.libatomic_ops?= ../../devel/libatomic_ops -.endif # LIBATOMIC_OPS_BUILDLINK3_MK +.endif # LIBATOMIC_OPS_BUILDLINK3_MK -BUILDLINK_DEPTH:= ${BUILDLINK_DEPTH:S/+$//} +BUILDLINK_TREE+= -libatomic_ops |