#!/bin/bash

# Slackware build script for bombono-dvd
# Maintained by Klaatu @member.fsf.org

# Copyright 2012 by Giovanne Castro, Campinas, Sao Paulo, Brazil <giovannefc@ig.com.br>
# 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 BY THE AUTHOR ''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.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=bombono-dvd
VERSION=${VERSION:-1.2.4}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

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

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
  TARGET="i386"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
  TARGET="i686"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
  TARGET="x86_64"
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
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 \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# specify our CFLAGS
sed -i "s|-O2||" SConstruct
# Allow use of cdrtools as an alternative to cdrkit, thanks gentoo
patch -p1 < $CWD/patches/bombono-dvd-1.2.0-cdrtools.patch

# Fix for the newer ffmpeg - thanks ArchLinux
patch -p1 < $CWD/patches/fix_ffmpeg_codecid.patch

# Credit to ARCH Linux
patch -p1 < $CWD/patches/fix_ptr2bool_cast.patch
patch -p1 < $CWD/patches/fix_c++11_literal_warnings.patch
patch -p1 < $CWD/patches/autoptr2uniqueptr.patch
patch -p1 < $CWD/patches/boost.patch
patch -p1 < $CWD/patches/fix_operator_ambiguity.patch
patch -p1 < $CWD/patches/fix_throw_specifications.patch

# Fix for ffmpeg-3
patch -p1 < $CWD/patches/ffmpeg3.patch

# Build package
scons \
  CFLAGS="$SLKCFLAGS" \
  CXXFLAGS="$SLKCFLAGS -Wno-unused-local-typedefs" \
  CPPFLAGS="-std=c++14 \
	-DBOOST_SYSTEM_NO_DEPRECATED \
	-DBOOST_FILESYSTEM_NO_DEPRECATED \
	-DBOOST_FILESYSTEM_VERSION=3" \
  USE_EXT_BOOST=1 \
  PREFIX=/usr \
  LIBDIR=/usr/lib${LIBDIRSUFFIX} \
  DIST_TARGET="$TARGET" \
  DIST_TARGET="$TARGET" \
  DEBUG="False"

scons \
  --implicit-deps-unchanged \
  PREFIX=/usr \
  LIBDIR=/usr/lib${LIBDIRSUFFIX} \
  DIST_TARGET="$TARGET" \
  DEBUG="False" \
  DESTDIR=$PKG \
  install

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

mv $PKG/usr/share/man $PKG/usr/

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a COPYING README $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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