#!/bin/bash

# Slackware build script for VLC media player
# Written by Andrea De Pasquale <andrea@de-pasquale.name>
# Based on Eric Hameleers' Slackware build script,
# modified to build VLC only, shared libraries needed.

# Copyright (c) 2007,2008,2009,2010,2011  Eric Hameleers, Eindhoven, Netherlands
# Copyright (c) 2014-2022  Christoph Willing, Brisbane, Australia
#
#   Permission to use, copy, modify, and distribute this software for
#   any purpose with or without fee is hereby granted, provided that
#   the above copyright notice and this permission notice appear in all
#   copies.
#
#   THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 AUTHORS AND COPYRIGHT HOLDERS AND THEIR
#   CONTRIBUTORS 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.
# -----------------------------------------------------------------------------

# 20220215 bkw: Modified by SlackBuilds.org:
# - stop the build if libebml is installed, since it will fail.
# - what the *hell* was this script doing writing to /var/lib/dbus/machine-id?
#   not even inside of $PKG, overwriting the real file. that code has now
#   been nuked from orbit.

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

PRGNAM=vlc
VERSION=${VERSION:-3.0.16}
BUILD=${BUILD:-2}
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 [ ! -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 [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi
SLKLDFLAGS="-lrt"

DOCS="ABOUT-NLS AUTHORS COPYING INSTALL NEWS README THANKS"

# 20220215 bkw: this compiles for a long time, then fails, if libebml is
# installed. Better to fail immediately and let the user know how to fix it.
if [ "${FORCE:-no}" != "yes" ] && pkg-config --exists libebml; then
  cat <<EOF
**********************************************************
* Conflicting package found: libebml                     *
**********************************************************
* This build is known to fail when libebml is installed. *
* Run "removepkg libebml", then re-run this script.      *
* You can reinstall libebml after vlc finishes building. *
**********************************************************

If you want to try building vlc anyway, export FORCE=yes
in the environment.
EOF
  exit 1
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.xz
cd $PRGNAM-$VERSION

sed -i '/DEPRECATED/s:^://:' modules/text_renderer/freetype/text_layout.c

patch -p0 < $CWD/patch-dvdread-503.diff
patch -p0 < $CWD/patch-dvdnav-503.diff
patch -p0 < $CWD/patch-projectM-fontpath.diff
patch -p0 < $CWD/patch_vlc_cache_gen.diff

# Don't enable wayland by default
wayland="--disable-wayland" ; [ "${WAYLAND:-no}" != "no" ] && wayland="--enable-wayland"

# Enable vlc to be run as root
runasroot=""; [ "${RUNASROOT:-no}" != "no" ] && runasroot="--enable-run-as-root"

# Give the possibility to explicitly disable aom support
aom=""; [ "${AOM:-yes}" = "no" ] && aom="--disable-aom"

autoreconf -fiv

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 {} \+

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
LDFLAGS="$SLKLDFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --mandir=/usr/man \
  --docdir=/usr/doc/vlc-$VERSION \
  --localstatedir=/var \
  --build=$ARCH-slackware-linux \
  --enable-qt=5 \
  --enable-merge-ffmpeg \
  --disable-upnp \
  $wayland \
  $runasroot \
  $aom \

make
make DESTDIR=$PKG install

mkdir -p $PKG/usr/man/man1
gzip -9c doc/vlc.1 > $PKG/usr/man/man1/vlc.1.gz

install -D -m0644 extras/analyser/vlc.vim $PKG/usr/share/vim/vimfiles/syntax/vlc.vim

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a $DOCS $PKG/usr/doc/$PRGNAM-$VERSION
find $PKG/usr/doc -type f -exec chmod 644 {} \;
chown -R root:root $PKG/usr/doc/$PRGNAM-$VERSION/*

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

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

rm -f $PKG/usr/lib*/*.la

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
###sbolint off
sed -e s/%LIBDIRSUFFIX%/$LIBDIRSUFFIX/g $CWD/doinst.sh.in > $PKG/install/doinst.sh
###sbolint on

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