#!/bin/sh

# Slackware build script for PyQt

# Copyright 2008  Aleksandar Samardzic <asamardzic@gmail.com>
# Copyright 2008, 2009, 2010, 2011, 2015, 2016, 2017  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.

# Modified by Robby Workman <rworkman@slackware.com>
# Modified by Eric Hameleers <alien@slackware.com>

PKGNAM=PyQt5
VERSION=${VERSION:-5.12.3}
BUILD=${BUILD:-1}

NUMJOBS=${NUMJOBS:-" -j$(nproc) "}

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-$PKGNAM

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$(uname -m)" in
    i?86) ARCH=i586 ;;
    arm*) readelf /usr/bin/file -A | egrep -q "Tag_CPU.*[4,5]" && ARCH=arm || ARCH=armv7hl ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
    *) ARCH=$(uname -m) ;;
  esac
  export ARCH
fi

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
elif [ "$ARCH" = "armv7hl" ]; then
  SLKCFLAGS="-O2 -march=armv7-a -mfpu=vfpv3-d16"
else
  SLKCFLAGS="-O2"
fi

PYTHONLIB=$( python -c 'from distutils.sysconfig import get_python_lib; print(get_python_lib())' 2>/dev/null )
PYTHON3LIB=$( python3 -c 'from distutils.sysconfig import get_python_lib; print(get_python_lib())' 2>/dev/null )

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf ${PKGNAM}_gpl-$VERSION
tar xvf $CWD/${PKGNAM}_gpl-$VERSION.tar.?z* || exit 1
cd ${PKGNAM}_gpl-$VERSION || exit 1

# Remove code that is unneeded if Qt is not bundled and crashes on python2
# https://www.riverbankcomputing.com/pipermail/pyqt/2019-July/041896.html
cat $CWD/patches/pyqt5-python2-crash.patch | patch -p1 --verbose || exit 1

chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# This avoids compiling a version number into KDE's .la files:
export QTDIR=/usr/lib${LIBDIRSUFFIX}/qt5
export QT5DIR=/usr/lib${LIBDIRSUFFIX}/qt5

export CFLAGS="$SLKCFLAGS"
export CXXFLAGS="$SLKCFLAGS"

python configure.py \
  --confirm-license \
  --verbose \
  --qsci-api \
  -q /usr/bin/qmake-qt5 \
  || exit 1

make $NUMJOBS || make || exit 1
# INSTALL_ROOT is needed for QtDesigner, the other Makefiles use DESTDIR
make -j1 install DESTDIR=$PKG INSTALL_ROOT=$PKG || exit 1

mv $PKG/usr/bin/pyrcc5 $PKG/usr/bin/pyrcc5-py2
mv $PKG/usr/bin/pyuic5 $PKG/usr/bin/pyuic5-py2
mv $PKG/usr/bin/pylupdate5 $PKG/usr/bin/pylupdate5-py2
rm -rf $PKG/$PYTHONLIB/${PKGNAM}/uic/port_v3/

python3 configure.py \
  --confirm-license \
  --verbose \
  --qsci-api \
  -q /usr/bin/qmake-qt5 \
  || exit 1

make $NUMJOBS || make || exit 1
# INSTALL_ROOT is needed for QtDesigner, the other Makefiles use DESTDIR
make -j1 install DESTDIR=$PKG INSTALL_ROOT=$PKG || exit 1
make clean

rm -rf $PKG/$PYTHON3LIB/${PKGNAM}/uic/port_v2/

find $PKG | xargs file | grep -e "executable" -e "shared object" \
  | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null

mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION
cp -a \
  ChangeLog LICENSE* NEWS README doc/* \
  $PKG/usr/doc/$PKGNAM-$VERSION

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $TMP/$PKGNAM-$(echo $VERSION |tr - _)-$ARCH-$BUILD.txz