[pkgsrc/trunk]: pkgsrc/mk/buildlink3 mk: Improve BUILDLINK_PREFIX performance.

[jperkin <jperkin%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/7c648c1cb0e8
branches:  trunk
changeset: 388589:7c648c1cb0e8
user:      jperkin <jperkin%pkgsrc.org@localhost>
date:      Wed Nov 23 10:57:59 2022 +0000

description:
mk: Improve BUILDLINK_PREFIX performance.

Just query LOCALBASE from the package rather than relying on sed to parse
the output of "pkg_info -qp".  Also remove a pointless 'true' line.

diffstat:

 mk/buildlink3/bsd.buildlink3.mk |  6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diffs (20 lines):

diff -r 8d7bf4db7333 -r 7c648c1cb0e8 mk/buildlink3/bsd.buildlink3.mk
--- a/mk/buildlink3/bsd.buildlink3.mk   Wed Nov 23 10:57:44 2022 +0000
+++ b/mk/buildlink3/bsd.buildlink3.mk   Wed Nov 23 10:57:59 2022 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: bsd.buildlink3.mk,v 1.250 2022/07/09 08:19:18 rillig Exp $
+# $NetBSD: bsd.buildlink3.mk,v 1.251 2022/11/23 10:57:59 jperkin Exp $
 #
 # Copyright (c) 2004 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -396,9 +396,7 @@
 .  if !defined(BUILDLINK_PREFIX.${_pkg_})
 .    if empty(BUILDLINK_PKGNAME.${_pkg_}:M*not_found)
 BUILDLINK_PREFIX.${_pkg_}!=                                            \
-       ${TRUE} Computing BUILDLINK_PREFIX.${_pkg_:Q};                  \
-       ${_BLNK_PKG_INFO.${_pkg_}} -qp ${BUILDLINK_PKGNAME.${_pkg_}} |  \
-       ${SED}  -e "s,^[^/]*,,;q"
+       ${_BLNK_PKG_INFO.${_pkg_}} -Q LOCALBASE ${BUILDLINK_PKGNAME.${_pkg_}}
 .    else
 BUILDLINK_PREFIX.${_pkg_}=     BUILDLINK_PREFIX.${_pkg_}_not_found
 .    endif