#!/bin/bash
ulimit -s unlimited
shopt -s extglob

# qt5-webkit.SlackBuild
# Heavily based on the original Slackware build scripts,
# Modified by Stuart Winter for Slackware ARM.
#
# Copyright 2015  Heinz Wiesinger, Amsterdam, The Netherlands
# Copyright 2016, 2017, 2018, 2019  Eric Hameleers, Eindhoven, NL
# Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2020  Patrick J. Volkerding, Sebeka, MN, USA
# 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.

# Record toolchain & other info for the build log:
slackbuildinfo

# Paths to skeleton port's source & real Slackware source tree:
slackset_var_cwds

# Temporary build locations:
export TMPBUILD=$TMP/build-$PKGNAM
export PKG=$TMP/package-$PKGNAM
mkpkgdirs # Delete & re-create temporary directories then cd into $TMPBUILD

# Extract source:
tar xvvf $CWD/qtwebkit-*.tar.!(*sign|*asc|*sig)
cd qtwebkit*/ || exit 1
slackhousekeeping

####################################################################
# Upstream Slackware patches
####################################################################

# Apply patches:
# Fix for bison 3.7.x:
zcat $CWD/qt5-webkit.bison27.patch.gz | patch -p1 --verbose || exit 1

# Fix for glib-2.68.0:
zcat $CWD/qt5-webkit.glib-2.68.0.diff.gz | patch -p1 --verbose || exit 1

####################################################################
# Slackware ARM patches
####################################################################
####################################################################

# Use -reduce-relocations only on i?86 and x86_64 architextures.
# https://bugreports.qt-project.org/browse/QTBUG-36129
if echo $ARCH | grep -q '\(i.86\|x86_64\)' 2>/dev/null; then
  RELOCATIONS="-reduce-relocations"
else
  RELOCATIONS=""
fi

# Tune down the number of parallel jobs to the number of cores on the system:
export NUMJOBS=-j2

# Configure:
export CFLAGS="$SLKCFLAGS -DU_DEFINE_FALSE_AND_TRUE=1"
export CXXFLAGS="$SLKCFLAGS -fpermissive -fno-strict-aliasing -DU_DEFINE_FALSE_AND_TRUE=1"
export OPENSOURCE_CXXFLAGS="$SLKCFLAGS -fpermissive -fno-strict-aliasing -DU_DEFINE_FALSE_AND_TRUE=1"
export QTDIR="/usr/lib$LIBDIRSUFFIX/qt5"
export LD_LIBRARY_PATH="${QTDIR}/qtbase/lib:${QTDIR}/qttools/lib:${LD_LIBRARY_PATH}"
export LDFLAGS="-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now"
mkdir qtwebkit-build
pushd qtwebkit-build
cmake \
   -DPORT=Qt \
   -DQt5_DIR=$QTDIR \
   \
   \
   -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
   \
   \
   ..  || failconfig

# Build:
make $NUMJOBS || make || exit 1

# Install into package:
make install DESTDIR=$PKG || exit 1
popd

# Fix the path in prl files:
find "$PKG/usr/lib${LIBDIRSUFFIX}" -type f -name '*.prl' \
  -exec sed -i -e '/^QMAKE_PRL_BUILD_DIR/d;s/\(QMAKE_PRL_LIBS =\).*/\1/' {} \;

# Add documentation:
mkdir -vpm755 $PKG/usr/doc/$PKGNAM-$VERSION
cp -fav \
  LICENSE* README* \
  $PKG/usr/doc/$PKGNAM-$VERSION
#changelogliposuction ChangeLog $PKGNAM $VERSION # Trim down a "ChangeLog" file

# Apply generic Slackware packaging policies:
cd $PKG
slackstripall        # strip all .a archives and all ELFs
#slackstriprpaths     # strip rpaths
slack_delete_lafiles # delete usr/lib{,64}/*.la
slackgzpages -i      # compress man & info pages and delete usr/info/dir
slackslack           # set standard Slackware file/dir permissions and ownerships
slackdesc            # install slack-desc and doinst.sh
slackmp         # run makepkg -l y -c n

# Perform any final checks on the package:
cd $PKG
slackhlinks     # search for any hard links