#!/bin/sh

usage () {
  echo "usage: makeduds arch branch buildid [target]"
  exit 1
}

if [ $# -lt 3 ]; then
  usage
fi

# configurable variables
pbc=${PORTBUILD_CHECKOUT:-/a/portbuild}
pbd=${PORTBUILD_DATA:-/a/portbuild}

arch=$1
branch=$2
buildid=$3
target=$4

builddir=${pbd}/${arch}/${branch}/builds/${buildid}

. ${pbc}/conf/server.conf
. ${pbc}/conf/common.conf
. ${pbd}/${arch}/portbuild.conf
if [ -f ${pbd}/${arch}/${branch}/builds/${buildid}/portbuild.conf ]; then
    . ${pbd}/${arch}/${branch}/builds/${buildid}/portbuild.conf
fi
. ${pbc}/scripts/buildenv

# -j# to make duds
DUDSJOBS=4

buildenv ${pbd} ${arch} ${branch} ${builddir}

duds=${builddir}/duds
index=${PORTSDIR}/${INDEXFILE}

unset DISPLAY

export __MAKE_SHELL=/rescue/sh
export LOCALBASE=/nonexistentlocal
export LINUXBASE=/nonexistentlinux
export PKG_DBDIR=/nonexistentpkg
export PORT_DBDIR=/nonexistentport

DUDS_PORTS=.
if [ -n "$target" ]; then
  if [ -f "$target" ]; then
    DUDS_PORTS=$(grep -v "^#" $target | tr '\n' ' ')
  else
    echo "File $target doesn't exist. Exiting."
    exit 1
  fi
fi

cd ${PORTSDIR}
(for i in ${DUDS_PORTS}; do
    cd ${PORTSDIR}/$i
    make -j${DUDSJOBS} ignorelist-verbose ECHO_MSG=true 
done) > ${duds}.verbose 2> /dev/null || exit 1
sort ${duds}.verbose > ${duds}.verbose.tmp
mv -f ${duds}.verbose.tmp ${duds}.verbose
cut -f 1 -d \| ${duds}.verbose > ${duds}

cp ${duds} ${duds}.orig
grep -Ff ${duds}.orig ${index} | cut -f 1 -d \| > ${duds}.full

cat ${duds} ${duds}.full | sort | uniq -u | sed -e "s@\$@|IGNORE: dependent port@" > ${duds}.full.verbose.tmp
cat ${duds}.verbose ${duds}.full.verbose.tmp | sort > ${duds}.full.verbose
rm ${duds}.full.verbose.tmp