add script for easing the task of building official images

scripts/build

@@ -0,0 +1,123 @@
+#!/bin/sh
+
+BASE_DIR="xburst"
+
+LOG="${BASE_DIR}/LOG"
+
+BUILD_LOG="${BASE_DIR}/BUILD_LOG"
+
+DATE=$(date "+%Y-%m-%d")
+TIME=$(date "+%H-%M-%S")
+DATE_TIME="${DATE}_${TIME}"
+
+if [ "${0}" != "./scripts/build" ]; then
+	echo "Please call me that way: ./scripts/build"
+	echo " - out of the main directory"
+	exit 1
+fi
+
+if [ ! -f ".config" ]; then
+	echo "OpenWrt didn't get configured yet."
+	exit 1
+fi
+
+if [ -f "config" ]; then
+	echo "file <config> exists."
+	echo "That means normally, a previous build failed"
+	echo "Please examine the situation"
+	exit 1
+fi
+
+echo "This script will move previous builds to bak/!"
+echo "This script will reset modifications you made"
+echo "  to files which are part of the repository!"
+echo "This script comes without any kind of warranty!"
+echo " "
+echo "Are you brave, dude? [NO/yes]"
+
+read brave
+
+echo " "
+
+if [ "${brave}" != "yes" ]; then
+	exit 1
+fi
+
+echo "cleaning up toolchain..."
+mkdir bak 2>/dev/null
+BAK="build_dir staging_dir tmp bin .config.old feeds xburst config"
+for bak in $BAK; do
+	mv "${bak}" "bak/${bak}_${DATE_TIME}" 2> /dev/null && echo "backed up <${bak}>"
+done
+rm -rf package/feeds/*
+
+mv .config config
+mkdir xburst
+
+echo "updating git repo..."
+git pull > /dev/null
+if [ "$?" != "0" ]; then
+	echo "ERROR: updating openwrt-xburst failed"
+	exit 1
+fi
+
+echo "updating feeds..."
+scripts/feeds update -a > /dev/null 2>&1
+if [ "$?" != "0" ]; then
+	echo "ERROR: updating feeds failed"
+	exit 1
+fi
+echo "installing feeds..."
+scripts/feeds install -a > /dev/null 2>&1
+if [ "$?" != "0" ]; then
+	echo "ERROR: installing feeds failed"
+	exit 1
+fi
+
+echo "getting version numbers of used repositories..."
+feeds="$(cat feeds.conf | grep -v -E "^#")"
+VERSIONS_FILE="xburst/VERSIONS"
+echo "# base :: 'openwrt' [scm-protocol] [revision] [source] [branch]" > ${VERSIONS_FILE}
+tmp=($(git show-ref | head -n 1))
+rev=${tmp[0]}
+echo "openwrt git ${rev} git://projects.qi-hardware.com/openwrt-xburst.git xburst" >> ${VERSIONS_FILE}
+echo "# feeds :: [feedname] [scm-protocol] [revision]" >> ${VERSIONS_FILE}
+IFS=$'\n'
+for feed in $feeds; do
+        IFS=' ' arr=(${feed:4})
+        proto=${arr[0]}
+        dir=${arr[1]}
+        url=${arr[2]}
+        if [ "$proto" = "svn" ]; then
+                cd feeds/${arr[1]} && tmp=($(svn info | grep -E "^Revision")) && cd ../../
+                rev=${tmp[1]}
+        fi
+        if [ "$proto" = "git" ]; then
+                cd feeds/${arr[1]} && tmp=($(git show-ref | head -n 1)) && cd ../../
+                rev=${tmp[0]}
+        fi
+        echo "${dir} ${proto} ${rev}" >> ${VERSIONS_FILE}
+done
+
+echo ${DATE} > files/etc/VERSION
+
+mv config .config
+
+make oldconfig
+
+echo "starting compiling - this may take several hours..."
+
+time make V=99 > xburst/BUILD_LOG 2>&1
+
+if [ "$?" != "0" ]; then
+	echo "ERROR: Build failed!"
+	echo "Please refer to the log file"
+	exit 1
+fi
+
+cp .config xburst/config
+cp bin/xburst/* xburst/ 2>/dev/null
+mkdir xburst/files
+cp -a files/* xburst/files/
+
+echo "DONE :)"