#! /bin/bash

trap "echo '*** BUILD FAILED! ***' 1>&2" ERR
set -ex -o pipefail
umask 022
export PATH='/bin:/usr/bin:/usr/local/bin:~/diet-pc/tools'
export CFLAGS=${CFLAGS:--Os}
export CXXFLAGS=${CXXFLAGS:--Os}

rebuild () {
    tar xjf autofs-4.1.4.tar.bz2
    cd autofs-4.1.4
    for patch in ../autofs-4.1.4-*.patch.bz2; do
	bunzip2 -c $patch | patch -p1 -E
    done
    ed -s Makefile.rules >/dev/null <<EOF
/\W-O3\W/
s/\W-O3\W/ $CFLAGS /
.
w
q
EOF
    ./configure --prefix=/usr --sysconfdir=/etc
    make
    strip -R .note -R .comment daemon/automount modules/*.so
    mkdir -p ../autofs4-minimal/lib/autofs ../autofs4-minimal/sbin
    cp daemon/automount ../autofs4-minimal/sbin/
    cp modules/{lookup_file,mount_bind,mount_generic,mount_nfs,parse_sun}.so \
	    ../autofs4-minimal/lib/autofs/
    cd ..
    rm -rf autofs-4.1.4
}

while read FN; do
    eval "[ -e $FN ] || rebuild"
done < MANIFEST

ARCH=`ipkg -V 0 print_architecture | tail -n 1 | cut -f2 -d' '`
for CTRLFILE in */CONTROL/control; do
    sed -i -e "s/__ARCH__/$ARCH/g" $CTRLFILE
    sudo ipkg-build -o root -g root `dirname $CTRLFILE`/..
done
