#!/bin/bash

# Slackware build script for kodi

# Copyright 2009-2018 Larry Hajali <larryhaja[at]gmail[dot]com>
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PRGNAM=kodi
SRCNAM=xbmc
CODNAM=Krypton
VERSION=${VERSION:-17.6}
FFMPEGVER=${FFMPEGVER:-3.1.11}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

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

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCNAM-$VERSION-$CODNAM
tar xvf $CWD/$SRCNAM-$VERSION-$CODNAM.tar.gz
cd $SRCNAM-$VERSION-$CODNAM
# Don't have the Makefile download ffmpeg during install.
ln -s $CWD/FFmpeg-${FFMPEGVER}-${CODNAM}.tar.gz \
  tools/depends/target/ffmpeg/ffmpeg-${FFMPEGVER}-${CODNAM}-17.5.tar.gz
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 \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# No need to show Git: "Version" in a release build.
sed -i '/Git:/s|.*|  return GetVersionShort();|' $SRCNAM/utils/SystemInfo.cpp

# Patch for Samba 4.0.
patch -p1 < $CWD/patches/xbmc-Krypton-samba-4.0.patch

# Fix static linking for Texturepacker. Thanks to Gentoo.
# Issue: http://forum.kodi.tv/showthread.php?tid=220407
patch -p0 < $CWD/patches/kodi-texturepacker.patch

# The version of ffmpeg on SBo is too old to compile kodi.
# Optional ffmpeg is still available but not turned on by
# default.
if [ "${FFMPEG:-no}" == "yes" ]; then
  OPT_DEPS="--with-ffmpeg=shared"
else
  OPT_DEPS=""
fi

# Build webserver. Requires libmicrohttpd.
if [ "${WEBSERVER:-yes}" == "yes" ]; then
  OPT_DEPS="$OPT_DEPS --enable-webserver"
else
  OPT_DEPS="$OPT_DEPS --disable-webserver"
fi

export PATH="$PATH:$PWD/tools/depends/native/JsonSchemaBuilder/bin"

./bootstrap

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --disable-silent-rules \
  --enable-static=no \
  --disable-debug \
  --enable-gl \
  --enable-mid \
  --enable-alsa \
  --enable-texturepacker \
  --enable-pulse \
  $OPT_DEPS \
  --build=$ARCH-slackware-linux

make VERBOSE=1

# Wii controller usage. Default is no.
if ! [ "${WII:-no}" = "no" ]; then
  make eventclients DESTDIR=$PKG WII_EXTRA_OPTS="-DCWIID_OLD"
  find $PKG/usr/lib${LIBDIRSUFFIX}/python* -iname "*\.py" -exec chmod 0644 '{}' \;
  # Create byte-compiled python files.
  python -m compileall $PKG/usr/lib${LIBDIRSUFFIX}/python*/site-packages/$PRGNAM 2>/dev/null
fi

make install DESTDIR=$PKG
python -m compileall $PKG/usr/share/$PRGNAM/addons/service.xbmc.versioncheck

install -m 0755 tools/TexturePacker/TexturePacker $PKG/usr/lib${LIBDIRSUFFIX}/$PRGNAM

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

# Install manpages.
mkdir -p $PKG/usr/man/man1
for i in $PRGNAM.bin.1 $PRGNAM.1 $PRGNAM-standalone.1; do
  install -m 0644 docs/manpages/$i $PKG/usr/man/man1/$i
done

if ! [ "${WII:-no}" = "no" ]; then
  for i in $PRGNAM-ps3remote.1 $PRGNAM-send.1 $PRGNAM-wiiremote.1; do
    install -m 0644 docs/manpages/$i $PKG/usr/man/man1/$i
  done
fi
gzip -9 $PKG/usr/man/man?/*.?

cp -a tools/EventClients/README.txt $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

# Final clean up.
find $PKG \( -name "Makefile*" -o -name "*cmake*" -o -name "*\.in" \) -exec rm -f '{}' \;

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

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