package/brickd: new package

This adds a new package for brickd. Brickd is system management daemon
for the LEGO MINDSTORMS EV3 programmable brick.

Signed-off-by: David Lechner <david@lechnology.com>
[Thomas: add missing BR2_USE_MMU dependency]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -618,6 +618,7 @@ N:	David Lechner <david@lechnology.com>
 F:	board/lego/ev3/
 F:	configs/lego_ev3_defconfig
 F:	linux/linux-ext-ev3dev-linux-drivers.mk
+F:	package/brickd/
 F:	package/ev3dev-linux-drivers/
 
 N:	Davide Viti <zinosat@tiscali.it>

package/Config.in

@@ -399,6 +399,7 @@ endmenu
 	source "package/avrdude/Config.in"
 	source "package/bcache-tools/Config.in"
 	source "package/biosdevname/Config.in"
+	source "package/brickd/Config.in"
 	source "package/brltty/Config.in"
 	source "package/cbootimage/Config.in"
 	source "package/cc-tool/Config.in"

package/brickd/Config.in

@@ -0,0 +1,19 @@
+config BR2_PACKAGE_BRICKD
+	bool "brickd"
+	depends on BR2_PACKAGE_HAS_UDEV # gudev
+	depends on BR2_TOOLCHAIN_HAS_THREADS # glib2
+	depends on BR2_USE_WCHAR # glib2
+	depends on BR2_USE_MMU # glib2, gudev
+	select BR2_PACKAGE_LIBGLIB2
+	select BR2_PACKAGE_LIBGUDEV
+	help
+	  Brick daemon for LEGO MINDSTORMS EV3 (and other LEGO-
+	  compatible devices). This performs tasks like battery
+	  management and controls device-specific hardware.
+
+	  https://github.com/ev3dev/brickd
+
+comment "brickd needs udev /dev management, a toolchain w/ threads, wchar"
+	depends on BR2_USE_MMU
+	depends on !BR2_PACKAGE_HAS_UDEV || !BR2_TOOLCHAIN_HAS_THREADS || \
+		!BR2_USE_WCHAR

package/brickd/S70brickd

@@ -0,0 +1,37 @@
+#!/bin/sh
+
+NAME=brickd
+PIDFILE=/var/run/$NAME.pid
+DAEMON=/usr/sbin/$NAME
+
+start() {
+	printf "Starting $NAME: "
+	start-stop-daemon -S -q -m -b -p $PIDFILE --exec $DAEMON
+	[ $? = 0 ] && echo "OK" || echo "FAIL"
+}
+stop() {
+	printf "Stopping $NAME: "
+	start-stop-daemon -K -q -p $PIDFILE
+	[ $? = 0 ] && echo "OK" || echo "FAIL"
+}
+restart() {
+	stop
+	start
+}
+
+case "$1" in
+  start)
+	start
+	;;
+  stop)
+	stop
+	;;
+  restart|reload)
+	restart
+	;;
+  *)
+	echo "Usage: $0 {start|stop|restart|reload}"
+	exit 1
+esac
+
+exit $?

package/brickd/brickd.hash

@@ -0,0 +1,5 @@
+# Locally computed hash
+sha256 0b79f1ccd6fa644d7ecb2e17b19f9ffbf6374702ae9ac536b2c4a0b8b2cfe160 brickd-ev3dev-stretch_1.2.1.tar.gz
+
+# Hashes for license files:
+sha256 8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643 LICENSE.txt

package/brickd/brickd.mk

@@ -0,0 +1,22 @@
+################################################################################
+#
+# brickd
+#
+################################################################################
+
+BRICKD_VERSION = ev3dev-stretch/1.2.1
+BRICKD_SITE = https://github.com/ev3dev/brickd
+BRICKD_SITE_METHOD = git
+BRICKD_GIT_SUBMODULES = YES
+
+BRICKD_LICENSE = GPL-2.0
+BRICKD_LICENSE_FILES = LICENSE.txt
+
+BRICKD_INSTALL_STAGING = YES
+BRICKD_DEPENDENCIES = host-pkgconf host-vala libglib2 libgudev
+
+define BRICKD_INSTALL_INIT_SYSV
+	$(INSTALL) -D -m 0755 package/brickd/S70brickd $(TARGET_DIR)/etc/init.d/S70brickd
+endef
+
+$(eval $(cmake-package))