build

#!/bin/bash

source .common

#######################################################################################################################
# initial plugin setup

action=$1

if [[ "${build}" == "plugins-dep" ]]; then
    if [[ "${action}" == "" ]]; then
      echo "Usage: $0 <package-name>"
      exit 1
    fi

    if [[ "${action}" == "cleanup" ]]; then
      # cleanup previous
      rm -rf ${WORKDIR}/tmp-lv2-spec

      # make sure plugins dir exists and it's clean
      mkdir -p ${WORKDIR}/plugins
      rm -rf ${WORKDIR}/plugins/*

      # move lv2 spec to a temp dir so we can delete everything else
      mkdir ${WORKDIR}/tmp-lv2-spec
      mv ${WORKDIR}/${build}/target/usr/lib/lv2/{atom,buf-size,data-access,dynmanifest,event,instance-access,log,lv2core,midi,morph,options,parameters,patch,port-groups,port-props,presets,resize-port,schemas,state,time,ui,units,urid,uri-map,worker}.lv2 ${WORKDIR}/tmp-lv2-spec/
      rm -rf ${WORKDIR}/${build}/target/usr/lib/lv2/*
      mv ${WORKDIR}/tmp-lv2-spec/* ${WORKDIR}/${build}/target/usr/lib/lv2/
      rmdir ${WORKDIR}/tmp-lv2-spec

      # just in case
      rm -rf ${WORKDIR}/${build}/target/usr/local/lib/lv2

      # all done!
      exit 0
    fi

    if [[ "${action}" != *"-dirclean" ]] && [[ "${action}" != *"-rebuild" ]] && [[ "${action}" != "menuconfig" ]]; then
      action=$(basename ${action} | sed "s|\.mk||")
      pkgname=$(echo ${action} | tr a-z- A-Z_)

      if [ ! -d ${SOURCE_DIR}/plugins/package/${action} ]; then
        error "Package name '${action}' does not exist"
        exit 1
      fi
      if [ ! -f ${SOURCE_DIR}/plugins/package/${action}/${action}.mk ]; then
        error "Requested package has no 'mk' file"
        exit 1
      fi

      bundles=($(cat plugins/package/${action}/${action}.mk | awk 'sub("'${pkgname}'_BUNDLES = ","")'))

      if [[ "${bundles}" == "" ]]; then
        error "Requested package has no bundles"
        exit 1
      fi
    fi
fi

#######################################################################################################################
# buildroot setup

export DOWNLOAD_PATH=${DOWNLOAD_DIR}
export TOOLCHAIN_PATH=${TOOLCHAIN_DIR}

mkdir -p /tmp/skeleton

#######################################################################################################################
# now building...

cd ${BUILD_DIR}/${BUILDROOT_VERSION}
make O=${WORKDIR}/${build} BR2_EXTERNAL=${SOURCE_DIR}/${build} ${platform}_defconfig &>/dev/null
make O=${WORKDIR}/${build} BR2_EXTERNAL=${SOURCE_DIR}/${build} ${action}

#######################################################################################################################
# if cleaning, stop here

if [[ "${action}" == *"-dirclean" ]]; then
  # run host-*-dirclean
  make O=${WORKDIR}/${build} BR2_EXTERNAL=${SOURCE_DIR}/${build} host-${action} &>/dev/null
  exit 0
fi

#######################################################################################################################
# copy the requested plugin bundles

function bundle_has_binaries
{
  for f in "$1"/*.so; do
    if [ -e "$f" ]; then
      return 1;
    fi
  done
  return 0
}

function try_copy_plugin_bundles
{
  path="$1"

  for bundle in ${bundles[@]}; do
    if [ ! -d ${path}/${bundle} ]; then
      return
    fi
  done

  ls ${WORKDIR}/plugins
  if [ -z "`ls ${WORKDIR}/plugins`" ]; then
    was_empty="1"
  else
    was_empty="0"
  fi

  for bundle in ${bundles[@]}; do
    rm -rf ${WORKDIR}/plugins/${bundle}
    cp -rL ${path}/${bundle} ${WORKDIR}/plugins/${bundle}
    info "Finished copying ${bundle}"
  done

  if [ ${was_empty} == "1" ]; then
    for bundle in `ls ${path}`; do
      if ( bundle_has_binaries ${path}/${bundle} ); then
        continue
      fi
      if [[ " ${bundles[@]} " =~ " ${bundle} " ]]; then true; else
        echo "NOTE: Bundle '$bundle' possibly missing from _BUNDLES definition"
      fi
    done
  fi

  exit 0
}

if [[ "${build}" == "plugins-dep" ]] && [[ "${action}" != "menuconfig" ]]; then
  mkdir -p ${WORKDIR}/plugins

  try_copy_plugin_bundles ${WORKDIR}/${build}/target/usr/lib/lv2
  try_copy_plugin_bundles ${WORKDIR}/${build}/target/usr/local/lib/lv2

  error "Failed to find plugin installed bundles"
  exit 1
fi

#######################################################################################################################
# check for a menuconfig action to automatically save config

if [[ "${action}" == *"menuconfig"* ]]; then
    PREFIX=$(echo ${action} | sed 's/menuconfig//g')
    if [[ "$PREFIX" == "" ]]; then
        make O=${WORKDIR}/${build} BR2_EXTERNAL=${SOURCE_DIR}/${build} savedefconfig
    else
        make O=${WORKDIR}/${build} BR2_EXTERNAL=${SOURCE_DIR}/${build} "$PREFIX"update-config
    fi

    info "Changes of ${action} saved to correspondent configuration file"
fi

#######################################################################################################################