openwrt: port install shell script to flukso v2

mote/v2/openwrt/INSTALL

@@ -0,0 +1,2 @@
+To set up a customized OpenWRT Backfire build environment for Flukso targets, just run:
+./install.sh /path/you/would/like/to/backfire

mote/v2/openwrt/install.sh

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+#!/usr/bin/env bash
+
+USAGE="Usage: ./install </your/preferred/backfire/installation/path>"
+
+if (( $# < 1 ))
+then
+	echo "Error. Not enough arguments."
+	echo $USAGE
+	exit 1
+elif (( $# > 1 ))
+then
+	echo "Error. Too many arguments."
+	echo $USAGE
+	exit 2
+elif [ $1 == "--help" ]
+then
+	echo $USAGE
+	exit 3
+fi
+
+REPO_PATH=$(pwd)
+BACKFIRE_PATH=$1
+
+# checkout the stock OpenWRT build environment to the path specified on the command line
+mkdir -p $BACKFIRE_PATH
+svn co svn://svn.openwrt.org/openwrt/branches/backfire $BACKFIRE_PATH
+
+# add the specific flukso packages as a feed
+echo "src-link flukso $REPO_PATH/package" > $BACKFIRE_PATH/feeds.conf
+$BACKFIRE_PATH/scripts/feeds update
+$BACKFIRE_PATH/scripts/feeds install -a -p flukso
+
+# copy over the build config settings and the files directory
+cp .config $BACKFIRE_PATH
+cp -r files $BACKFIRE_PATH
+
+# add patches to the linux atheros target
+cp patches/300-set_AR2315_RESET_GPIO_to_6.patch $BACKFIRE_PATH/target/linux/atheros/patches-2.6.30
+cp patches/310-hotplug_button_jiffies_calc.patch $BACKFIRE_PATH/target/linux/atheros/patches-2.6.30
+cp patches/400-spi_gpio_support.patch $BACKFIRE_PATH/target/linux/atheros/patches-2.6.30
+cp patches/410-spi_gpio_enable_cs_line.patch $BACKFIRE_PATH/target/linux/atheros/patches-2.6.30
+
+# patch files of the OpenWRT build system
+cd $BACKFIRE_PATH
+patch -p0 < $REPO_PATH/patches/900-disable_console.patch
+patch -p0 < $REPO_PATH/patches/910-set_ttyS0_baud_to_115200.patch
+
+# and then build the Fluksometer firmware...
+echo To compile this custom backfire build for Flukso, just type: make -j8
+echo Use at least as many jobs as the number of cores available on your build machine.
+