[src/trunk]: src/sys/lib/libkern Introduce LIBKERN_MD_FLAGS to pass some MD f...

[rin <rin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/5bca54109c1b
branches:  trunk
changeset: 366549:5bca54109c1b
user:      rin <rin%NetBSD.org@localhost>
date:      Mon May 30 14:13:59 2022 +0000

description:
Introduce LIBKERN_MD_FLAGS to pass some MD flags for libkern.

This is necessary since libkern is built by coprocess, and
threfore subsets of make(1) variables are passed.

diffstat:

 sys/lib/libkern/Makefile.inc |  5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diffs (26 lines):

diff -r 1364d9831903 -r 5bca54109c1b sys/lib/libkern/Makefile.inc
--- a/sys/lib/libkern/Makefile.inc      Mon May 30 14:09:01 2022 +0000
+++ b/sys/lib/libkern/Makefile.inc      Mon May 30 14:13:59 2022 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile.inc,v 1.46 2018/09/22 12:24:04 rin Exp $
+#      $NetBSD: Makefile.inc,v 1.47 2022/05/30 14:13:59 rin Exp $
 #
 #      Configuration variables (default values are below):
 #
@@ -38,6 +38,8 @@
 LIBKERNLNBN=   llib-lkern.ln
 KERNLIBLN=     ${KERNDST}/${LIBKERNLNBN}
 
+LIBKERN_MD_FLAGS?=     none
+
 KERNMAKE= \
        cd ${KERNDST} && ${MAKE} -f ${KERNDIR:q}/Makefile \
            KERNDIR=${KERNDIR:q} \
@@ -54,6 +56,7 @@
            LINTFLAGS=${KERNLINTFLAGS:q} \
            LIBKERN_ARCH=${LIBKERN_ARCH:q} \
            COMMON_MACHINE_ARCH=${COMMON_MACHINE_ARCH:q} \
+           LIBKERN_MD_FLAGS=${LIBKERN_MD_FLAGS:q} \
            ${KERNMISCMAKEFLAGS}
 
 ${KERNLIB}:            .NOTMAIN .MAKE __always_make_kernlib