[src/trunk]: src/sys/conf Fix the build: provide compatibility with ports tha...

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

details:   https://anonhg.NetBSD.org/src/rev/34486cea3c34
branches:  trunk
changeset: 340143:34486cea3c34
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Aug 24 18:02:55 2015 +0000

description:
Fix the build: provide compatibility with ports that define KERNLDSCRIPT to
a file?

diffstat:

 sys/conf/Makefile.kern.inc |  10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diffs (35 lines):

diff -r a919aef7544e -r 34486cea3c34 sys/conf/Makefile.kern.inc
--- a/sys/conf/Makefile.kern.inc        Mon Aug 24 17:37:10 2015 +0000
+++ b/sys/conf/Makefile.kern.inc        Mon Aug 24 18:02:55 2015 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile.kern.inc,v 1.188 2015/08/24 15:50:47 uebayasi Exp $
+#      $NetBSD: Makefile.kern.inc,v 1.189 2015/08/24 18:02:55 christos Exp $
 #
 # This file contains common `MI' targets and definitions and it is included
 # at the bottom of each `MD' ${MACHINE}/conf/Makefile.${MACHINE}.
@@ -230,8 +230,12 @@
 .endif
 SYSTEM_DEP+=   Makefile ${SYSTEM_OBJ} .gdbinit
 .if defined(KERNLDSCRIPT)
+.if exists(${KERNLDSCRIPT})
+SYSTEM_DEP+=   -T ${KERNLDSCRIPT}
+.else
 SYSTEM_DEP+=   ${.TARGET}.ldscript
 .endif
+.endif
 .if defined(CTFMERGE)
 SYSTEM_CTFMERGE= ${CTFMERGE} ${CTFMFLAGS} -o ${.TARGET} ${SYSTEM_OBJ} ${EXTRA_OBJ} vers.o
 .else
@@ -256,8 +260,12 @@
 ${k}.ldscript: ${KERNLDSCRIPT}
        ${CPP} ${KERNLDSCRIPT} | grep -v '^#' >$@
 .endfor
+.if exists(${KERNLDSCRIPT})
+LINKSCRIPT=    -T ${KERNLDSCRIPT}
+.else
 LINKSCRIPT=    -T ${.TARGET}.ldscript
 .endif
+.endif
 
 TEXTADDR?=     ${LOADADDRESS}                  # backwards compatibility
 LINKTEXT?=     ${TEXTADDR:C/.+/-Ttext &/}