#!/bin/bash -x

# Slackware build script for cin 5.1

# Copyright 2017 by WP Morrow (aka goodguy) <cin@lists.cinelerra-gg.org>
# 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.

PRGNAM=cin
VERSION="$( date +%Y%m%d )"
BUILD=${BUILD:-2}
TAG=${TAG:-_cin}
GITURL="git://git.cinelerra-gg.org/goodguy/cinelerra.git"
SLKBLD=`realpath "$0"`

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 [ "$ARCH" = "i486" ]; then
  export CFG_VARS='ac_cv_header_xmmintrin_h=no'
  SLKCFLAGS="-march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS=""
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS=""
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
git clone --depth 1 $GITURL $PRGNAM-$VERSION
#rsh host tar -C /mnt0 -cf - cinelerra-gg | tar -xf -
#mv cinelerra-gg $PRGNAM-$VERSION
cd $PRGNAM-$VERSION/cinelerra-5.1
chown -R root:root .

git apply --verbose $CWD/sl/*.patch || exit 1
cp $CWD/opencv_build  .

# configure the build
./autogen.sh

# Use ccache for faster rebuilding
# TODO: Let ffmpeg compile with ccache
export CC="ccache gcc"

./configure \
    --prefix=/usr \
    --with-exec-name=$PRGNAM \
    --with-opencv=sta,tar=https://cinelerra-gg.org/download/opencv/opencv-20200306.tgz \
    --build=$ARCH-slackware-linux

make
make install DESTDIR=$PKG

find $PKG -type f | while read f ; do
  if ! ( file "$f" | grep ELF | grep -q -e "executable" -e "shared object" ); then
    continue
  fi
  echo == "$f"
  strip --strip-unneeded "$f"
done 2> /dev/null || true

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cat $SLKBLD > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat > $PKG/install/slack-desc <<<"
       |-----handy-ruler------------------------------------------------------|
$PRGNAM: $PRGNAM (GNU/Linux Video/Audio Studio)
$PRGNAM: 5.x variant of Cinelerra by WP Morrow (aka goodguy)
$PRGNAM:
$PRGNAM: Cinelerra is the most  advanced non-linear video editor
$PRGNAM: and compositor for Linux.  It does primarily three main
$PRGNAM: things:  capturing, compositing, and  editing audio and
$PRGNAM: video with sample level accuracy.
$PRGNAM:
$PRGNAM: Homepage: https://cinelerra-gg.org/"
cat > $PKG/install/doinst.sh <<<"
if [ -x /usr/bin/update-desktop-database ]; then
   /usr/bin/update-desktop-database -q usr/share/applications >/dev/null 2>&1
fi"

# desktop icon data path
sed -e "s;^Icon=.*;Icon=/usr/share/pixmaps/$PRGNAM.xpm;" \
 < image/cin.desktop > $PKG/usr/share/applications/$PRGNAM.desktop

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