#!/bin/bash

# Slackware build script for Open Broadcaster Software
#
# Copyright 2015 Gethyn ThomasQuail <gethyn@bloodbathsoftworks.com>
# Copyright 2016-2024 Christoph Willing,  Sydney Australia
# 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.

# 20241009 bkw: Modified by SlackBuilds.org, BUILD=2:
# - Bump BUILD for luajit-2.1.x

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

PRGNAM=obs-studio
VERSION=${VERSION:-32.0.4}
BUILD=${BUILD:-1}
TAG=${TAG:-_lngn}
PKGTYPE=${PKGTYPE:-txz}

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

if [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
  CEF_ROOT="cef_binary_4638_linux64"
elif [ "$ARCH" = "aarch64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
  CEF_ROOT="cef_binary_6533_linux_aarch64"
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.xz
tar xvf $CWD/"$CEF_ROOT".tar.bz2
cd $CEF_ROOT
  strip -v Release/*.so
  cd ..

cd $PRGNAM-$VERSION
sed -i -e '/OBS_VERSION_CANONICAL/ s=^=#=' CMakeLists.txt
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 {} \;

for i in $CWD/patches/* ; do patch -p1 < $i ; done
sed -i '/include "browser-app.hpp"/i #include <algorithm>' plugins/obs-browser/browser-app.cpp
#sed -e 's|-Werror-implicit-function-declaration||g' -i cmake/Modules/CompilerConfig.cmake
#sed -e '/-Werror/d' -i cmake/Modules/CompilerConfig.cmake
#sed -i '/#include <cmath>/a #include <cstdint>' plugins/obs-browser/deps/json11/json11.cpp deps/json11/json11.cpp

mkdir -p build
cd build
  cmake \
    -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
    -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
    -DCMAKE_INSTALL_PREFIX=/usr \
    -DOBS_MULTIARCH_SUFFIX="$LIBDIRSUFFIX" \
    -DOBS_VERSION_OVERRIDE=${VERSION} \
    -DSIMDe_INCLUDE_DIR=/usr/include/simde \
    -DUNIX_STRUCTURE=ON \
    -DENABLE_JACK=OFF \
    -DENABLE_LIBFDK=ON \
    -DENABLE_NEW_MPEGTS_OUTPUT=OFF \
    -DENABLE_AJA=OFF \
    -DENABLE_WEBSOCKET=OFF \
    -DENABLE_BROWSER=ON \
    -DCEF_ROOT_DIR="../../$CEF_ROOT" \
    -DCMAKE_BUILD_TYPE=Release \
    -Wno-dev ..
  make
  make install DESTDIR=$PKG
cd ..

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a CONTRIBUTING* COPYING INSTALL 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

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