[src/trunk]: src/sys/conf Add makefile snippet for vers.c building.

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

details:   https://anonhg.NetBSD.org/src/rev/c34d9a6d89dd
branches:  trunk
changeset: 352574:c34d9a6d89dd
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Apr 08 19:53:54 2017 +0000

description:
Add makefile snippet for vers.c building.

diffstat:

 sys/conf/newvers_stand.mk |  25 +++++++++++++++++++++++++
 sys/conf/newvers_stand.sh |  46 +++++++++++++++++++++++++---------------------
 2 files changed, 50 insertions(+), 21 deletions(-)

diffs (109 lines):

diff -r f6caa6071526 -r c34d9a6d89dd sys/conf/newvers_stand.mk
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/conf/newvers_stand.mk Sat Apr 08 19:53:54 2017 +0000
@@ -0,0 +1,25 @@
+#      $NetBSD: newvers_stand.mk,v 1.1 2017/04/08 19:53:54 christos Exp $
+
+VERSIONFILE?=version
+VERSIONMACHINE?=${MACHINE}
+.if exists(${VERSIONFILE})
+
+.if !make(depend)
+SRCS+=         vers.c
+.endif
+CLEANFILES+=   vers.c
+
+.if ${MKREPRO:Uno} == "yes"
+.      if ${MKREPRO_TIMESTAMP:U0} != 0}
+VERSIONFLAGS+=-D ${MKREPRO_TIMESTAMP}
+.      else
+VERSIONFLAGS+=-d
+.      endif
+.endif
+
+vers.c:        ${VERSIONFILE}
+       ${_MKTARGET_CREATE}
+       ${HOST_SH} ${S}/conf/newvers_stand.sh \
+           -m ${VERSIONMACHINE} ${VERSIONFLAGS} ${.ALLSRC} ${NEWVERSWHAT}
+
+.endif
diff -r f6caa6071526 -r c34d9a6d89dd sys/conf/newvers_stand.sh
--- a/sys/conf/newvers_stand.sh Sat Apr 08 19:53:19 2017 +0000
+++ b/sys/conf/newvers_stand.sh Sat Apr 08 19:53:54 2017 +0000
@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-# $NetBSD: newvers_stand.sh,v 1.8 2011/01/22 19:19:25 joerg Exp $
+# $NetBSD: newvers_stand.sh,v 1.9 2017/04/08 19:53:54 christos Exp $
 #
 # Copyright (c) 2000 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -33,44 +33,48 @@
 # bootblock build on various architectures.
 #
 # Called as:
-#      sh ${S}/conf/newvers_stand.sh [-N] VERSION_FILE ARCH [EXTRA_MSG]
+#      sh ${S}/conf/newvers_stand.sh [-dkn] [-D <date>] [-m <machine>] VERSION_TEMPLATE [EXTRA_MSG]
 
-cwd=$(dirname $0)
+cwd=$(dirname "$0")
 
-add_name=yes
-add_date=no
-add_kernrev=yes
+add_name=true
+add_date=true
+add_kernrev=true
+machine="unknown"
+dateargs=
 
 # parse command args
-while getopts "DKN?" OPT; do
+while getopts "m:D:dknm:" OPT; do
        case $OPT in
-       D)      add_date=yes;;
-       K)      add_kernrev=no;;
-       N)      add_name=no;;
-       ?)      echo "Syntax: newvers_stand.sh [-NDMK] VERSION_TEMPLATE ARCH EXTRA_COMMENT" >&2
+       D)      dateargs="-r $OPTARG";;
+       d)      add_date=false;;
+       k)      add_kernrev=false;;
+       m)      machine=${OPTARG};;
+       n)      add_name=false;;
+       *)      echo "Usage: newvers_stand.sh [-dkn] [-D <date>] [-m <machine>] VERSION_TEMPLATE EXTRA_COMMENT" >&2
                exit 1;;
        esac
 done
 
-shift `expr $OPTIND - 1`
+shift $(expr $OPTIND - 1)
 
-r=`awk -F: '$1 ~ /^[0-9.]*$/ { it = $1; } END { print it }' $1`
-t=`LC_ALL=C date`
+r=$(awk -F: '$1 ~ /^[0-9.]*$/ { it = $1; } END { print it }' "$1")
+shift
+t=$(LC_ALL=C TZ=UTC date $dateargs)
 
-if [ $add_date = yes ]; then
+if $add_date; then
        echo "const char bootprog_rev[] = \"${r} (${t})\";" > vers.c
 else
        echo "const char bootprog_rev[] = \"${r}\";" > vers.c
 fi
 
-if [ $add_name = yes ]; then
-       a="$2"          # architecture name
-       extra=${3:+" $3"}
+if $add_name; then
+       extra=${1:+" $1"}
 
-       echo "const char bootprog_name[] = \"NetBSD/${a}${extra}\";" >> vers.c
+       echo "const char bootprog_name[] = \"NetBSD/${machine}${extra}\";" >> vers.c
 fi
 
-if [ $add_kernrev = yes ]; then
-       osr=$(sh ${cwd}/osrelease.sh)
+if $add_kernrev; then
+       osr=$(sh "${cwd}/osrelease.sh")
        echo "const char bootprog_kernrev[] = \"${osr}\";" >> vers.c
 fi