[pkgsrc/trunk]: pkgsrc/mk Use ?= for setting PKGSRC_SETENV to make it easy to...

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

details:   https://anonhg.NetBSD.org/pkgsrc/rev/2322e43e33d8
branches:  trunk
changeset: 604160:2322e43e33d8
user:      abs <abs%pkgsrc.org@localhost>
date:      Thu May 24 11:34:15 2012 +0000

description:
Use ?= for setting PKGSRC_SETENV to make it easy to override in mk.conf

diffstat:

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

diffs (18 lines):

diff -r 8555bedfa033 -r 2322e43e33d8 mk/bsd.pkg.mk
--- a/mk/bsd.pkg.mk     Thu May 24 09:44:18 2012 +0000
+++ b/mk/bsd.pkg.mk     Thu May 24 11:34:15 2012 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: bsd.pkg.mk,v 1.1980 2012/03/05 07:17:15 sbd Exp $
+#      $NetBSD: bsd.pkg.mk,v 1.1981 2012/05/24 11:34:15 abs Exp $
 #
 # This file is in the public domain.
 #
@@ -152,7 +152,7 @@
 CPPFLAGS+=     ${CPP_PRECOMP_FLAGS}
 
 # To sanitise environment set PKGSRC_SETENV=${SETENV} -i
-PKGSRC_SETENV= ${SETENV}
+PKGSRC_SETENV?=        ${SETENV}
 
 ALL_ENV+=      CC=${CC:Q}
 ALL_ENV+=      CFLAGS=${CFLAGS:M*:Q}