build-bismark.sh

#!/bin/sh
#
# Make sure you have the tools to build packages: Follow Step 1 (only)
# from here: http://wiki.openwrt.org/doc/howto/buildroot.exigence
#
# First run this command manually:
#   git clone https://github.com/projectbismark/bismark-openwrt-overlay.git $BUILDROOT
#
# where BUILDROOT is something like "lancre"

# Build parameters
BISMARK_RELEASE="lancre"
DEPLOY_ROOT=/data/users/bismark/downloads
#OPENWRT_TAG="attitude_adjustment_12.09"
OPENWRT_SVN_REV="38248"
FEEDS_BISMARK_PACKAGES_REV="HEAD"
FEEDS_LUCI_SVN_REV="9911"

# DON'T CHANGE THINGS BELOW HERE UNLESS YOU KNOW WHAT YOU'RE DOING

set -o errexit
set -o nounset

# git_checkout:
# checkout a repo to the specified ref at the specified path, and clone from
# the URL if it doesn't exist
#
# $1: Local path
# $2: Repo URL
# $3: Commit ref
git_checkout()
{
    ([ ! -z "${1:-}" ] && [ ! -z "${2:-}" ] && [ ! -z "${3:-}" ]) || \
            (echo "checkout requires 3 arguments." && exit 1)
    thepwd="$PWD"
    if [ -d "$PWD/$1/.git" ]; then
        cd "$PWD/$1"
        git pull
    else
        rm -rf "$PWD/$1"
        git clone $2 $1
        cd "$PWD/$1"
    fi
    git checkout $3
    cd $thepwd
}

# Sanity test -- check that build dir name is equal to release name
fullpath="$PWD/$0"
path=$(dirname $fullpath)
abspath=$(cd $path; pwd)
builddir=$(basename $abspath)
if [ $builddir != $BISMARK_RELEASE ]; then
    echo "Build directory '$builddir' does not match release name '$BISMARK_RELEASE'."
    echo "This is probably not what you want. Terminating."
    echo "(edit BISMARK_RELEASE in build-bismark.sh to fix this.)"
    exit 1
fi

# Computed build parameters
BISMARK_PRETTY_RELEASE=$(echo $BISMARK_RELEASE | \
        awk '{print toupper(substr($0,1,1)) substr($0,2)}')
BISMARK_SHORTHASH=$(git log -n 1 --pretty=format:%h HEAD)
BISMARK_HASH=$(git log -n 1 --pretty=format:%H HEAD)
BISMARK_BUILD_DATE=$(date -u  --iso-8601=seconds)

param_files="files/etc/issue
             files/etc/banner
             files/etc/opkg.conf"

# Checkout buildroot
#svn co svn://svn.openwrt.org/openwrt/tags/$OPENWRT_TAG . --force
sed -i "s|OPENWRT_SVN_REV|$OPENWRT_SVN_REV|g; \
	s|PWD|$PWD|g;\
	s|FEEDS_LUCI_SVN_REV|$FEEDS_LUCI_SVN_REV|g;" feeds.conf

svn co -r $OPENWRT_SVN_REV svn://svn.openwrt.org/openwrt/branches/attitude_adjustment . --force

# Clone BISmark package repos
mkdir -p bismark-feeds
git_checkout bismark-feeds/bismark\
             git://github.com/projectbismark/bismark-packages.git \
             $FEEDS_BISMARK_PACKAGES_REV

# Prepare buildroot
./scripts/feeds update
git checkout -- $(readlink -f .config)
./scripts/feeds install -a
#make defconfig ###TEMPORARY ONLY - remove after bismark stuff has been ported to luci

# Substitute parameters in each of param_files
for file in $param_files; do
    git checkout -- $(readlink -f $file)
    sed -i "s/BISMARK-RELEASE/$BISMARK_RELEASE/g; \
            s/BISMARK-PRETTY-RELEASE/$BISMARK_PRETTY_RELEASE/g; \
            s/BISMARK-HASH/$BISMARK_HASH/g; \
            s/BISMARK-SHORTHASH/$BISMARK_SHORTHASH/g; \
            s/BISMARK-BUILD-DATE/$BISMARK_BUILD_DATE/g" $file
done

sed -e 's|opkg/host|opkg-bismark/host|g' -i package/base-files/Makefile
# Start building
make  #-j 4 only for subsequent builds. usually doesn't work the first time.

# Uncomment one of the following depending on whether you're making a base
# build or an updates build.
#scripts/deploy-release.sh $DEPLOY_ROOT/$RELEASE_NAME
#scripts/deploy-updates.sh $DEPLOY_ROOT/$RELEASE_NAME