#!/bin/sh

# Slackware build script for QScintilla

# Copyright 2008  Robby Workman <rworkman@slackware.com> Northport, AL, USA
# Copyright 2008, 2009, 2010, 2011, 2012, 2018  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 2018 by Eric Hameleers <alien@slackware.com> (add Qt5 support)

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

PKGNAM=QScintilla
VERSION=${VERSION:-2.10.4}
BUILD=${BUILD:-1}

NUMJOBS=${NUMJOBS:--j7}

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 the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PKGNAM-$VERSION-$ARCH-$BUILD.txz"
  exit 0
fi

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
elif [ "$ARCH" = "armv7hl" ]; then
  SLKCFLAGS="-O2 -march=armv7-a -mfpu=vfpv3-d16"
  LIBDIRSUFFIX=""
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

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

# Define QMAKEFEATURES to that we can re-use already built libs
# without spamming the harddisk:
export QMAKEFEATURES=${PWD}/Qt4Qt5/features/

# Conditional build of Qt5 support:
if qtpaths-qt5 --qt-version 1>/dev/null 2>/dev/null ; then
  # QT5 support first:
  cd Qt4Qt5
    qmake-qt5 \
      -o Makefile \
      QMAKE_CFLAGS+="$SLKCFLAGS" \
      QMAKE_CXXFLAGS+="$SLKCFLAGS -std=c++11" \
      qscintilla.pro || exit 1
    make $NUMJOBS || exit 1
    make install INSTALL_ROOT=$PKG || exit 1
  cd -

  cd designer-Qt4Qt5
    qmake-qt5 \
      -o Makefile \
      INCLUDEPATH+=../Qt4Qt5 QMAKE_LIBDIR+=../Qt4Qt5 \
      QMAKE_CFLAGS+="$SLKCFLAGS" \
      QMAKE_CXXFLAGS+="$SLKCFLAGS -std=c++11" \
      designer.pro || exit 1
    make $NUMJOBS || exit 1
    make install INSTALL_ROOT=$PKG || exit 1
  cd -

  cd Python
    python3 configure.py \
      --qmake /usr/bin/qmake-qt5 \
      --pyqt=PyQt5 \
      -n ../Qt4Qt5/ -o ../Qt4Qt5/ -c \
      || exit 1
    make $NUMJOBS || exit 1
    make install INSTALL_ROOT=$PKG || exit 1

    make clean || exit 1

    python configure.py \
      --qmake /usr/bin/qmake-qt5 \
      --pyqt=PyQt5 \
      -n ../Qt4Qt5/ -o ../Qt4Qt5/ -c \
      || exit 1
    make $NUMJOBS || exit 1
    make install INSTALL_ROOT=$PKG || exit 1
  cd -

  # In order to compile Qt4 support next, clean up first:
  make clean -C Qt4Qt5 || exit 1
  make clean -C designer-Qt4Qt5 || exit 1
  make clean -C Python || exit 1
fi

# QT4 support:
cd Qt4Qt5
  qmake \
    -o Makefile \
    QMAKE_CFLAGS+="$SLKCFLAGS" \
    QMAKE_CXXFLAGS+="$SLKCFLAGS -std=c++11" \
    qscintilla.pro || exit 1
  make $NUMJOBS || exit 1
  make install INSTALL_ROOT=$PKG || exit 1
cd -

cd designer-Qt4Qt5
  qmake \
    -o Makefile \
    INCLUDEPATH+=../Qt4Qt5 QMAKE_LIBDIR+=../Qt4Qt5 \
    QMAKE_CFLAGS+="$SLKCFLAGS" \
    QMAKE_CXXFLAGS+="$SLKCFLAGS -std=c++11" \
    designer.pro || exit 1
  make $NUMJOBS || exit 1
  make install INSTALL_ROOT=$PKG || exit 1
cd -

cd Python
  python3 configure.py \
      --qmake /usr/bin/qmake \
      -n ../Qt4Qt5/ -o ../Qt4Qt5/ -c \
      || exit 1
  make $NUMJOBS || exit 1
  make install INSTALL_ROOT=$PKG || exit 1

  make clean || exit 1

  python configure.py \
      --qmake /usr/bin/qmake \
      -n ../Qt4Qt5/ -o ../Qt4Qt5/ -c \
      || exit 1
  make $NUMJOBS || exit 1
  make install INSTALL_ROOT=$PKG || exit 1
cd -

# Link the shared libraries into /usr/lib${LIBDIRSUFFIX}:
( cd $PKG/usr/lib${LIBDIRSUFFIX}
  for file in qt/lib/*.so* ; do
    ln -sf $file .
  done
)

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 \
  LICENSE NEWS README* \
  doc/html-Qt4Qt5 doc/Scintilla \
  $PKG/usr/doc/$PKGNAM-$VERSION

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

cd $PKG
/sbin/makepkg -l y -c n $TMP/$PKGNAM-$VERSION-$ARCH-$BUILD.txz