A new rc-ng script to build linker.hints files with kldxref(8)

automatically at boot time. Associated rc.conf(5) knobs and
documentation are included.

2 files changed, 38 insertions, 0 deletions

diff --git a/etc/defaults/rc.conf b/etc/defaults/rc.conf
index ea33c2d..651b0de 100644
--- a/etc/defaults/rc.conf
+++ b/etc/defaults/rc.conf
@@ -28,6 +28,9 @@ apm_enable="NO"		# Set to YES to enable APM BIOS functions (or NO).
 apmd_enable="NO"	# Run apmd to handle APM event from userland.
 apmd_flags=""		# Flags to apmd (if enabled).
 devd_enable="NO" 	# Run devd, to trigger programs on device tree changes.
+kldxref_enable="NO"	# Build linker.hints files with kldxref(8).
+kldxref_clobber="NO"	# Overwrite old linker.hints at boot.
+kldxref_module_path=""	# Override kern.module_path. A ';'-delimited list.
 pccard_enable="NO"	# Set to YES if you want to configure PCCARD devices.
 pccard_mem="DEFAULT"	# If pccard_enable=YES, this is card memory address.
 pccard_beep="2"		# pccard beep type.
diff --git a/etc/rc.d/kldxref b/etc/rc.d/kldxref
new file mode 100644
index 0000000..8b93e37
--- /dev/null
+++ b/etc/rc.d/kldxref
@@ -0,0 +1,35 @@
+#!/bin/sh
+#
+# $FreeBSD$
+#
+
+# PROVIDE: kldxref
+# REQUIRE: root mountcritlocal
+# BEFORE:  network1
+# KEYWORD: FreeBSD
+
+. /etc/rc.subr
+
+rcvar="kldxref_enable"
+name="kldxref"
+stop_cmd=":"
+start_cmd="kldxref_start"
+
+kldxref_start () {
+	if [ -n "$kldxref_module_path" ]; then
+		MODULE_PATHS="$kldxref_module_path"
+	else
+		MODULE_PATHS=`sysctl -n kern.module_path`
+	fi
+	IFS=';'
+	for MODULE_DIR in $MODULE_PATHS; do
+		if [ ! -f "$MODULE_DIR/linker.hints" ] ||
+		    checkyesno kldxref_clobber; then
+			echo "Building $MODULE_DIR/linker.hints"
+			kldxref "$MODULE_DIR"
+		fi
+	done
+}
+
+load_rc_config $name
+run_rc_command "$1"