#!/bin/sh
# Slackware build script for <dssi-vst>
# Written by Michales Michaloudes korgie@gmail.com

PRGNAM=dssi-vst
VERSION=${VERSION:-0.9.2}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX=""
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.bz2 || exit 1
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# VSTSDK can be 2.3 or 2.4 version.
VSTFOLDER=$(ls -d $CWD/vstsdk2.? | tail -1)
VSTVERSION=$(echo $VSTFOLDER | gawk -F'sdk' ' { print $2 } ')

# VST support from Steinberg or from Vestige header?
if [ ! "$VSTFOLDER" == "" ]; then
	echo "-- VST support with Steinberg headers. --"
	sed '/vestige/d' -i Makefile
	sed 's/#CXXFLAGS/CXXFLAGS/' -i Makefile
	ln -s $VSTFOLDER ./
	TAG="${TAG}_VST${VSTVERSION}"
else
	echo "-- VST support enabled with Vestige header. --"
fi

# remove /usr/local
sed -i 's+/usr/local/+/usr/+' Makefile

# Use our SLKCFLAGS
sed -i "/^CXXFLAGS/s/=/+=/" Makefile

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
  make

#copy files, procedure from Makefile
mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/dssi/dssi-vst
mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/ladspa
mkdir -p $PKG/usr/bin

cd $TMP/$PRGNAM-$VERSION
install dssi-vst.so $PKG/usr/lib${LIBDIRSUFFIX}/ladspa/
install dssi-vst.so $PKG/usr/lib${LIBDIRSUFFIX}/dssi/
install dssi-vst-server.exe.so dssi-vst-scanner.exe.so dssi-vst_gui $PKG/usr/lib${LIBDIRSUFFIX}/dssi/dssi-vst/

# for some reason filenames are wrong here (with .exe), corrected.
install dssi-vst-scanner.exe $PKG/usr/lib${LIBDIRSUFFIX}/dssi/dssi-vst/dssi-vst-scanner
install dssi-vst-server.exe $PKG/usr/lib${LIBDIRSUFFIX}/dssi/dssi-vst/dssi-vst-server
install vsthost $PKG/usr/bin/

mkdir -p $PKG/etc/profile.d/
cat << EOF > $PKG/etc/profile.d/vst.csh
#!/bin/csh
setenv VST_PATH /usr/lib${LIBDIRSUFFIX}/vst
EOF
cat << EOF > $PKG/etc/profile.d/vst.sh
#!/bin/sh
export VST_PATH=/usr/lib${LIBDIRSUFFIX}/vst
EOF
chmod 0755 $PKG/etc/profile.d/*

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cd $TMP/$PRGNAM-$VERSION/
cp -a \
  COPYING README \
  $PKG/usr/doc/$PRGNAM-$VERSION
cp $CWD/$PRGNAM.SlackBuild $PKG/usr/doc/$PRGNAM-$VERSION/

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}