initial buildroot for linux 5.15

package/watchdogd/Config.in

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+config BR2_PACKAGE_WATCHDOGD
+	bool "watchdogd"
+	depends on BR2_USE_MMU # fork()
+	select BR2_PACKAGE_LIBCONFUSE
+	select BR2_PACKAGE_LIBITE
+	select BR2_PACKAGE_LIBUEV
+	help
+	  Extended version of uClinux-dist watchdogd.  Monitors loadavg,
+	  file descriptors and memory leaks, and capable of supervising
+	  your processes main loop using an instrumentation API.
+
+	  A reset reason is saved for power loss, CPU overload, or any
+	  of the monitored conditions (above).	The full capabilities
+	  are limited by the kernel watchdog driver, but even the basic
+	  "softdog" driver is supported.  See /etc/watchdogd.conf for
+	  details, and try watchdogctl for system status and available
+	  commands.
+
+	  https://github.com/troglobit/watchdogd/
+
+if BR2_PACKAGE_WATCHDOGD
+
+config BR2_PACKAGE_WATCHDOGD_TEST_SUITE
+	bool "Enable watchdogctl test cases"
+	help
+	  The watchdogctl program comes with a suite of tests built-in.
+	  They can be used to verify correct operation of watchdogd and
+	  the kernel watchdog driver.
+
+config BR2_PACKAGE_WATCHDOGD_GENERIC_POLL
+	int "Generic script monitor poll interval (sec)"
+	default "300"
+	help
+	  Poll interval for generic script monitor, in seconds.  A value
+	  of zero (0) disables the monitor.
+
+config BR2_PACKAGE_WATCHDOGD_LOADAVG_POLL
+	int "CPU load average monitor poll interval (sec)"
+	default "300"
+	help
+	  Poll interval for CPU load average monitor, in seconds.  A
+	  value of zero (0) disables the monitor.
+
+config BR2_PACKAGE_WATCHDOGD_FILENR_POLL
+	int "File descriptor leak monitor poll interval (sec)"
+	default "300"
+	help
+	  Poll interval for file descriptor leak monitor, in seconds.  A
+	  value of zero (0) disables the monitor.
+
+config BR2_PACKAGE_WATCHDOGD_MEMINFO_POLL
+	int "Memory leak monitor poll interval (sec)"
+	default "300"
+	help
+	  Poll interval for memory leak monitor, in seconds.  A value of
+	  zero (0) disables the monitor.
+
+endif

package/watchdogd/S01watchdogd

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+#!/bin/sh
+
+DAEMON="watchdogd"
+PIDFILE="/var/run/$DAEMON.pid"
+
+# shellcheck source=/dev/null
+[ -r "/etc/default/$DAEMON" ] && . "/etc/default/$DAEMON"
+
+cmd()
+{
+    start-stop-daemon -q -p "$PIDFILE" -x "/usr/sbin/$DAEMON" "$@"
+    status=$?
+    if [ $status -eq 0 ]; then
+	echo "OK"
+    else
+	echo "FAIL"
+    fi
+    return $status
+}
+
+case "$1" in
+    start)
+	printf 'Starting %s: ' "$DAEMON"
+	# shellcheck disable=SC2086 # we need the word splitting
+	cmd -S -- $SMCROUTED_ARGS
+	;;
+
+    stop)
+	printf 'Stopping %s: ' "$DAEMON"
+	cmd -K
+	;;
+
+    restart)
+	$0 stop
+	sleep 1
+	$0 start
+	;;
+
+    reload)
+	printf 'Reloading %s: ' "$DAEMON"
+	cmd -K -s HUP
+	;;
+
+    *)
+	echo "Usage: $0 {start|stop|restart|reload}"
+	exit 1
+esac

package/watchdogd/watchdogd.hash

@@ -0,0 +1,5 @@
+# Upstream .sha256 from GitHub
+sha256 33ec4edc8cb4ada7a4d8324a27d897d33aae5e83257ed64d3d37508825c11237  watchdogd-3.5.tar.gz
+
+# Locally calculated
+sha256 fd685e20931174308c45a26418a7ce34d66704c4e4b92ab1d8299deb255cd676  LICENSE

package/watchdogd/watchdogd.mk

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+################################################################################
+#
+# watchdogd
+#
+################################################################################
+
+WATCHDOGD_VERSION = 3.5
+WATCHDOGD_SITE = https://github.com/troglobit/watchdogd/releases/download/$(WATCHDOGD_VERSION)
+WATCHDOGD_LICENSE = ISC
+WATCHDOGD_LICENSE_FILES = LICENSE
+WATCHDOGD_CPE_ID_VENDOR = troglobit
+WATCHDOGD_DEPENDENCIES = host-pkgconf libconfuse libite libuev
+WATCHDOGD_CONF_OPTS = --disable-compat --disable-examples --disable-test-mode
+
+ifneq ($(BR2_PACKAGE_WATCHDOGD_TEST_SUITE),y)
+WATCHDOGD_CONF_OPTS += --disable-builtin-tests
+else
+WATCHDOGD_CONF_OPTS += --enable-builtin-tests
+endif
+
+ifeq ($(BR2_PACKAGE_WATCHDOGD_GENERIC_POLL),0)
+WATCHDOGD_CONF_OPTS += --without-generic
+else
+WATCHDOGD_CONF_OPTS += --with-generic=$(BR2_PACKAGE_WATCHDOGD_GENERIC_POLL)
+endif
+
+ifeq ($(BR2_PACKAGE_WATCHDOGD_LOADAVG_POLL),0)
+WATCHDOGD_CONF_OPTS += --without-loadavg
+else
+WATCHDOGD_CONF_OPTS += --with-loadavg=$(BR2_PACKAGE_WATCHDOGD_LOADAVG_POLL)
+endif
+
+ifeq ($(BR2_PACKAGE_WATCHDOGD_FILENR_POLL),0)
+WATCHDOGD_CONF_OPTS += --without-filenr
+else
+WATCHDOGD_CONF_OPTS += --with-filenr=$(BR2_PACKAGE_WATCHDOGD_FILENR_POLL)
+endif
+
+ifeq ($(BR2_PACKAGE_WATCHDOGD_MEMINFO_POLL),0)
+WATCHDOGD_CONF_OPTS += --without-meminfo
+else
+WATCHDOGD_CONF_OPTS += --with-meminfo=$(BR2_PACKAGE_WATCHDOGD_MEMINFO_POLL)
+endif
+
+define WATCHDOGD_INSTALL_INIT_SYSV
+	$(INSTALL) -D -m 0755 package/watchdogd/S01watchdogd \
+		$(TARGET_DIR)/etc/init.d/S01watchdogd
+endef
+
+define WATCHDOGD_INSTALL_INIT_SYSTEMD
+	$(INSTALL) -D -m 644 $(WATCHDOGD_SRCDIR)/watchdogd.service \
+		$(TARGET_DIR)/usr/lib/systemd/system/watchdogd.service
+endef
+
+$(eval $(autotools-package))