restore previous functionality, and add what we need with -t <template>

sys/conf/mkldscript.sh

@@ -1,21 +1,48 @@
 #!/bin/sh
-#	$NetBSD: mkldscript.sh,v 1.2 2014/11/12 02:15:58 christos Exp $
+#	$NetBSD: mkldscript.sh,v 1.3 2014/11/12 13:23:41 christos Exp $
+#
+#	This script is used by cats, luna68k and shark to produce
+#	a kernel linker script that merges link sets for a.out kernels
+#	(without -t). It is also used for the same reason by kernel modules
+#	(with -t).
 
-TEMPLATE="$1"
+PROG="$(basename "$0")"
-shift
+TEMPLATE=
 
 mksets() {
     "${OBJDUMP:-objdump}" -x "$@" | fgrep "RELOCATION RECORDS FOR [link_set" | \
         sort -u | sed 's/^.*\[\(.*\)\]:$/\1/'
 }
+
+while getopts "t:" f; do
+	case "$f" in
+	t)
+		TEMPLATE=${OPTARG};;
+	*)
+		echo "Usage: $PROG [-t <template>] objs" 1>^&2
+		exit 1;;
+	esac
+done
+
+shift $((OPTIND - 1))
+
 SETS=$(mksets "$@")
 
+if [ -n "${TEMPLATE}" ]; then
+	grep -v '^}$' "${TEMPLATE}"
+fi
 
-grep -v '^}$' "$TEMPLATE"
 for s in $SETS; do
         printf '   . = ALIGN(4);\n'
         printf '   PROVIDE (__start_%s = .);\n' $s
-        printf '   %s : { *(%s) }\n' $s $s
+	if [ -n "${TEMPLATE}" ]; then
+		printf '   %s : { *(%s) }\n' $s $s
+	else
+		printf '   *(%s)\n' $s
+	fi
         printf '   PROVIDE (__stop_%s = .);\n' $s
 done
-printf '}\n'
+
+if [ -n "${TEMPLATE}" ]; then
+	printf '}\n'
+fi