#! /bin/sh

# cd to aubio directory for consistency
cd `dirname $0`/..

AUBIO_TMPDIR=`mktemp -d /var/tmp/aubio-build-XXXX`
PACKAGE=aubio
source VERSION
VERSION=$AUBIO_MAJOR_VERSION.$AUBIO_MINOR_VERSION.$AUBIO_PATCH_VERSION$AUBIO_VERSION_STATUS
LIBVERSION=$LIBAUBIO_LT_CUR.$LIBAUBIO_LT_REV.$LIBAUBIO_LT_AGE
OUTPUTDIR=$PWD/dist
mkdir -p "$OUTPUTDIR"
# add git abbreviated commit hash
#VERSION+=+$(git log --pretty=format:"%h" -1)

CFLAGS="-Werror -Os"
WAFCONF="--nodeps --enable-fat" # --disable-memcpy --disable-accelerate"

export VERSION

function cleanup () {
  rm -rf $AUBIO_TMPDIR
}

trap cleanup SIGINT SIGTERM

function create_tarballs() {
  # name version platform
  # create tarball
  tarfile=$OUTPUTDIR/$1-$2.$3_binary.tar.bz2
  tar -C $AUBIO_TMPDIR/dist-$3/ -jcf "$tarfile" .
  #rm -rf $AUBIO_TMPDIR/dist-$3
}

function create_framework() {
  rm -rf $AUBIO_TMPDIR/framework-$3
  mkdir -p $AUBIO_TMPDIR/framework-$3/$1-$2.$3_framework/$1.framework
  cp -pr COPYING README.md $AUBIO_TMPDIR/framework-$3/$1-$2.$3_framework
  pushd $AUBIO_TMPDIR/framework-$3
  cp -pr "$OLDPWD/build/src/lib$1.a" $1-$2.$3_framework/$1.framework/$1 || \
    cp -pr $AUBIO_TMPDIR/dist-$3/usr/local/lib/lib$1.$LIBVERSION.dylib \
    $AUBIO_TMPDIR/framework-$3/$1-$2.$3_framework/$1.framework/$1
  cp -pr $AUBIO_TMPDIR/dist-$3/usr/local/include/$1 $1-$2.$3_framework/$1.framework/Headers
  cp -pr "$OLDPWD/scripts/apple/Modules" $1-$2.$3_framework/$1.framework/
  popd
}

function create_framework_fat() {
  rm -rf $AUBIO_TMPDIR/framework-$3
  mkdir -p $AUBIO_TMPDIR/framework-$3/$1-$2.$3_framework/$1.framework
  cp -pr COPYING README.md $AUBIO_TMPDIR/framework-$3/$1-$2.$3_framework
  pushd $AUBIO_TMPDIR/framework-$3
  cp -pr $AUBIO_TMPDIR/framework-ios/$1-$2.ios_framework/$1.framework/Headers $1-$2.$3_framework/$1.framework
  cp -pr $AUBIO_TMPDIR/framework-ios/$1-$2.ios_framework/$1.framework/Modules $1-$2.$3_framework/$1.framework
  lipo $AUBIO_TMPDIR/framework-ios/$1-$2.ios_framework/$1.framework/$1 \
       $AUBIO_TMPDIR/framework-iosimulator/$1-$2.iosimulator_framework/$1.framework/$1 \
       -output $1-$2.$3_framework/$1.framework/$1 -create
  popd
}

function create_framework_zip() {
  # create zip
  pushd $AUBIO_TMPDIR/framework-$3
  zipfile=$1-$2.$3_framework.zip
  zip -qr $zipfile $1-$2.$3_framework
  popd
  mv $AUBIO_TMPDIR/framework-$3/$zipfile "$OUTPUTDIR"
}

set -x
set -e

#./waf dist --verbose

for PLATFORM in darwin ios iosimulator
do
  rm -rf $AUBIO_TMPDIR/dist-$PLATFORM
  WAF_OPTIONS="--verbose --destdir $AUBIO_TMPDIR/dist-$PLATFORM --with-target-platform $PLATFORM $WAFCONF"
  for target in distclean configure build install
  do
    CFLAGS="$CFLAGS" ./waf $target $WAF_OPTIONS
  done

  create_framework $PACKAGE $VERSION $PLATFORM
  if [ $PLATFORM == 'darwin' ]
  then
    # on darwin, build a .tar.bz2 of /usr and a .zip of aubio.framework
    create_tarballs $PACKAGE $VERSION $PLATFORM
    create_framework_zip $PACKAGE $VERSION $PLATFORM
  fi
  ./waf uninstall $WAF_OPTIONS

done

# after both ios and iosimulator have been built
PLATFORM=iosuniversal
create_framework_fat $PACKAGE $VERSION $PLATFORM
create_framework_zip $PACKAGE $VERSION $PLATFORM

./waf clean
./waf distclean

cleanup