#!/bin/sh
# $Id$
# Copyright 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017  Eric Hameleers, Eindhoven, NL
# All rights reserved.
#
#   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.
# -----------------------------------------------------------------------------
#
# Slackware SlackBuild script 
# ===========================
# By:         Eric Hameleers <alien@slackware.com>
# For:        calibre2
# Descr:      e-book library management application
# URL:        http://calibre-ebook.com/
# Needs:      icu4c, podofo, qt5;
#             And if your system already has python2.7, you will also need:
#             dnspython, pycrypto, pysetuptools, python-apsw,
#             python-cssutils, python-dateutil, python-lxml,
#             python-mechanize, python-netifaces, python-psutil
# Changelog:  
# 0.7.20-1:   25/Sep/2010 by Eric Hameleers <alien@slackware.com>
#             * Initial build.
# 1.0.0-1:    23/aug/2013 by Eric Hameleers <alien@slackware.com>
#             * Finally, 1.0.0 ! With python-apsw as a new dependency.
# 1.49.0-1:   15/aug/2014 by Eric Hameleers <alien@slackware.com>
#             * Last version in the 1.x series.
# 2.28.0-1:   25/may/2015 by Eric Hameleers <alien@slackware.com>
#             * First build of the Qt5 based 2.x series.
# 2.30.0-1:   05/jun/2015 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 2.31.0-1:   15/jul/2015 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 2.32.1-1:   20/jul/2015 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 2.33.0-1:   05/aug/2015 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 2.35.0-1:   14/aug/2015 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 2.37.0-1:   04/sep/2015 by Eric Hameleers <alien@slackware.com>
#             * Update. Removed BeautifulSoup as dependency. Minimal required
#               version of Python becomes 2.7.9.
# 2.37.1-1:   07/sep/2015 by Eric Hameleers <alien@slackware.com>
#             * Emergency bugfix release.
# 2.39.0-1:   25/sep/2015 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 2.44.1-1:   22/nov/2015 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 2.45.0-1:   02/dec/2015 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 2.50.1-1:   01/feb/2016 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 2.52.0-1:   05/mar/2016 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 2.56.0-1:   12/may/2016 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 2.61.0-1:   03/jul/2016 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 2.71.0-1:   07/nov/2016 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 2.75.1-1:   27/dec/2016 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 2.79.1-1:   13/feb/2017 by Eric Hameleers <alien@slackware.com>
#             * Update.
# 2.85.1-1:   19/jun/2017 by Eric Hameleers <alien@slackware.com>
#             * Final 2.x release. Renamed the package to 'calibre2'
#               so that 'calibre' can go forward with 3.x releases.
# 
# Run 'sh calibre.SlackBuild' to build a Slackware package.
# The package (.txz) and .txt file as well as build logs are created in /tmp .
# Install it using 'installpkg'. 
#
# -----------------------------------------------------------------------------

PRGNAM=calibre2
SRCNAM=calibre
VERSION=${VERSION:-2.85.1}
BUILD=${BUILD:-1}
NUMJOBS=${NUMJOBS:-" -j4 "}
TAG=${TAG:-alien}

DOCS="LICENSE* Changelog* COPYRIGHT README*"

PYTHON=$(python -c 'import sys; print sys.version.split( )[0]')
SLACKVER=${SLACKVER:-$(cat /etc/slackware-version |cut -d' ' -f2)}

REQUIRED_QT="5.3.2"

# Only used in case we need to build our own Qt:
INT_QT=5.7.1

REQUIRED_MTP="1.1.5"

# Only used in case we need to build our own libmtp:
INT_MTP=1.1.10

# Only used when we build our own ImageMagick:
INT_MAGICK=6.9.4-1

REQUIRED_PYTHON="2.7"
REQUIRED_PYTHON_MIN="11"

# Only used in case we need to build our own python:
INT_PYTHON=2.7.11

# Only used in case we need to build our own python modules:
INT_SETUPTOOLS=14.3
INT_DNSPYTHON=1.9.4
INT_CSSUTILS=0.9.9
INT_DATEUTIL=1.5
INT_DBUSPYTHON=1.2.0
INT_IMAGING=3.0.0
INT_LXML=3.2.1
INT_MECHANIZE=0.2.5
INT_NETIFACES=0.8
INT_OPTIPNG=0.7.5
INT_PSUTIL=0.6.1
INT_PYGMENTS=2.0.2
INT_SIP=4.19.2
INT_PYCRYPTO=2.6
INT_PYQT=5.8.2
INT_APSW=3.7.17-r1

# Where do we look for sources?
SRCDIR=$(cd $(dirname $0); pwd)
PATCHDIR=${SRCDIR}/patches2

# Place to build (TMP) package (PKG) and output (OUTPUT) the program:
TMP=${TMP:-/tmp/build}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

SOURCE[0]="$SRCDIR/${SRCNAM}-${VERSION}.tar.xz"
#SRCURL[0]="http://downloads.sourceforge.net/${SRCNAM}/${SRCNAM}-${VERSION}.tar.xz"
SRCURL[0]="http://download.calibre-ebook.com/${VERSION}/${SRCNAM}-${VERSION}.tar.xz"

# Allow the package builder to override BUILD_MAGICK:
# By default we do not compile an internal version but enabling this
# allows us to be independant of Slackware's ImageMagick upgrades.
BUILD_MAGICK=${BUILD_MAGICK:-NO}

# Allow the package builder to override BUILD_QT:
if [ -z "$BUILD_QT" ]; then
  if pkg-config --exists "Qt5Core >= $REQUIRED_QT" ; then
    BUILD_QT="NO"
  else
    # We need to build our own qt5:
    BUILD_QT="YES"
  fi
fi

# Allow the package builder to override BUILD_MTP:
if [ -z "$BUILD_MTP" ]; then
  if pkg-config --exists "libmtp >= $REQUIRED_MTP" ; then
    BUILD_MTP="NO"
  else
    # We need to build our own libmtp:
    BUILD_MTP="YES"
  fi
fi

# Allow the package builder to override BUILD_PYTHON:
if [ -z "$BUILD_PYTHON" ]; then
  if [ "$(echo $PYTHON |cut -d. -f1,2)" = "$REQUIRED_PYTHON" -a "$(echo $PYTHON |cut -d. -f3)" -ge "$REQUIRED_PYTHON_MIN" ]; then
    BUILD_PYTHON="NO"
  else
    # We need to build our own python 2.7 plus supporting modules:
    BUILD_PYTHON="YES"
  fi
fi

# Allow the package builder to override BUILD_PYTHONMODS:
if [ BUILD_PYTHON="YES" ]; then
  # If we need to build python then the mods are required too:
  BUILD_PYTHONMODS="YES"
else
  # We may want to include the modules instead of relying on separate packages;
  # Note: that will currently not work, my python-fu is insufficient.
  BUILD_PYTHONMODS="${BUILD_PYTHONMODS:-NO}"
fi

# Determine what sources we need to download:
if [ "$BUILD_PYTHONMODS" = "YES" ]; then
  echo ">> Compiling python modules <<"

  SOURCE[1]="$SRCDIR/setuptools-${INT_SETUPTOOLS}.tar.gz"
  SRCURL[1]="http://pypi.python.org/packages/source/s/setuptools/setuptools-${INT_SETUPTOOLS}.tar.gz"

  SOURCE[2]="$SRCDIR/Pygments-${INT_PYGMENTS}.tar.gz"
  SRCURL[2]="https://pypi.python.org/packages/source/P/Pygments/Pygments-${INT_PYGMENTS}.tar.gz"

  SOURCE[3]="$SRCDIR/dnspython-${INT_DNSPYTHON}.tar.gz"
  SRCURL[3]="http://www.dnspython.org/kits/${INT_DNSPYTHON}/dnspython-${INT_DNSPYTHON}.tar.gz"

  SOURCE[4]="$SRCDIR/cssutils-${INT_CSSUTILS}.zip"
  SRCURL[4]="http://pypi.python.org/packages/source/c/cssutils/cssutils-${INT_CSSUTILS}.zip"

  SOURCE[5]="$SRCDIR/python-dateutil-${INT_DATEUTIL}.tar.gz"
  SRCURL[5]="http://labix.org/download/python-dateutil/python-dateutil-${INT_DATEUTIL}.tar.gz"

  SOURCE[6]="$SRCDIR/Pillow-${INT_IMAGING}.tar.gz"
  SRCURL[6]="https://github.com/python-pillow/Pillow/archive/${INT_IMAGING}.tar.gz"

  SOURCE[7]="$SRCDIR/lxml-${INT_LXML}.tgz"
  SRCURL[7]="http://lxml.de/files/lxml-${INT_LXML}.tgz"

  SOURCE[8]="$SRCDIR/mechanize-${INT_MECHANIZE}.tar.gz"
  SRCURL[8]="http://wwwsearch.sourceforge.net/mechanize/src/mechanize-${INT_MECHANIZE}.tar.gz"

  SOURCE[9]="$SRCDIR/PyQt5_gpl-${INT_PYQT}.tar.gz"
  SRCURL[9]="http://sourceforge.net/projects/pyqt/files/PyQt5/PyQt-${INT_PYQT}/PyQt5_gpl-${INT_PYQT}.tar.gz"

  SOURCE[10]="$SRCDIR/sip-${INT_SIP}.tar.gz"
  SRCURL[10]="http://sourceforge.net/projects/pyqt/files/sip/sip-${INT_SIP}/sip-${INT_SIP}.tar.gz"

  SOURCE[11]="$SRCDIR/dbus-python-${INT_DBUSPYTHON}.tar.gz"
  SRCURL[11]="http://dbus.freedesktop.org/releases/dbus-python/dbus-python-${INT_DBUSPYTHON}.tar.gz"

  SOURCE[12]="$SRCDIR/pycrypto-${INT_PYCRYPTO}.tar.gz"
  SRCURL[12]="http://ftp.dlitz.net/pub/dlitz/crypto/pycrypto/pycrypto-${INT_PYCRYPTO}.tar.gz"

  SOURCE[13]="$SRCDIR/netifaces-${INT_NETIFACES}.tar.gz"
  SRCURL[13]="https://pypi.python.org/packages/source/n/netifaces/netifaces-${INT_NETIFACES}.tar.gz"

  SOURCE[14]="$SRCDIR/psutil-${INT_PSUTIL}.tar.gz"
  SRCURL[14]="http://pypi.python.org/packages/source/p/psutil/psutil-${INT_PSUTIL}.tar.gz"

  SOURCE[15]="$SRCDIR/apsw-${INT_APSW}.zip"
  # Needs a newwer sqlite: than ships with Slackware 14.1:
  SRCURL[15]="https://github.com/rogerbinns/apsw/archive/${INT_APSW}.zip"

  NEXT_ARRAYEL=${#SOURCE[@]}
else
  NEXT_ARRAYEL=1
fi

if [ "$BUILD_PYTHON" = "YES" ]; then
  echo ">> Compiling python interpreter <<"

  SOURCE[$NEXT_ARRAYEL]="$SRCDIR/Python-${INT_PYTHON}.tar.xz"
  SRCURL[$NEXT_ARRAYEL]="http://python.org/ftp/python/${INT_PYTHON}/Python-${INT_PYTHON}.tar.xz"

  NEXT_ARRAYEL=$(( ${NEXT_ARRAYEL} + 1 ))
fi

if [ "$BUILD_MTP" = "YES" ]; then
  echo ">> Compiling libmtp <<"

  SOURCE[$NEXT_ARRAYEL]="$SRCDIR/libmtp-${INT_MTP}.tar.gz"
  SRCURL[$NEXT_ARRAYEL]="http://sourceforge.net/projects/libmtp/files/libmtp/${INT_MTP}/libmtp-${INT_MTP}.tar.gz/download"

  NEXT_ARRAYEL=$(( ${NEXT_ARRAYEL} + 1 ))
fi

if [ "$BUILD_QT" = "YES" ]; then
  echo ">> Compiling Qt  <<"

  SOURCE[$NEXT_ARRAYEL]="$SRCDIR/qt-everywhere-opensource-src-${INT_QT}.tar.gz"
  SRCURL[$NEXT_ARRAYEL]="http://download.qt.io/official_releases/qt/$(echo ${INT_QT}|cut -d. -f1,2)/${INT_QT}/single/qt-everywhere-opensource-src-${INT_QT}.tar.gz"

  NEXT_ARRAYEL=$(( ${NEXT_ARRAYEL} + 1 ))
fi

if [ "$BUILD_MAGICK" = "YES" ]; then
  echo ">> Compiling Magick  <<"

  SOURCE[$NEXT_ARRAYEL]="$SRCDIR/ImageMagick-${INT_MAGICK}.tar.xz"
  SRCURL[$NEXT_ARRAYEL]="http://www.imagemagick.org/download/releases/ImageMagick-${INT_MAGICK}.tar.xz"

  NEXT_ARRAYEL=$(( ${NEXT_ARRAYEL} + 1 ))
fi

SOURCE[$NEXT_ARRAYEL]="$SRCDIR/optipng-${INT_OPTIPNG}.tar.gz"
SRCURL[$NEXT_ARRAYEL]="http://prdownloads.sourceforge.net/optipng/optipng-${INT_OPTIPNG}.tar.gz"
NEXT_ARRAYEL=$(( ${NEXT_ARRAYEL} + 1 ))

##
## --- with a little luck, you won't have to edit below this point --- ##
##

# Automatically determine the architecture we're building on:
MARCH=$( uname -m )
if [ -z "$ARCH" ]; then
  case "$MARCH" in
    i?86)    export ARCH=i486 ;;
    armv7hl) export ARCH=$MARCH ;;
    arm*)    export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
    *)       export ARCH=$MARCH ;;
  esac
fi

case "$ARCH" in
  i486)      SLKCFLAGS="-O2 -march=i486 -mtune=i686"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
  x86_64)    SLKCFLAGS="-O2 -fPIC"
             SLKLDFLAGS="-L/usr/lib64"; LIBDIRSUFFIX="64"
             ;;
  armv7hl)   SLKCFLAGS="-O2 -march=armv7-a -mfpu=vfpv3-d16"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
  *)         SLKCFLAGS="-O2"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
esac

case "$ARCH" in
    arm*)    TARGET=$ARCH-slackware-linux-gnueabi ;;
    *)       TARGET=$ARCH-slackware-linux ;;
esac

# Exit the script on errors:
set -e
trap 'echo "$0 FAILED at line ${LINENO}" | tee $OUTPUT/error-${PRGNAM}.log' ERR
# Catch unitialized variables:
set -u
P1=${1:-1}

# Save old umask and set to 0022:
_UMASK_=$(umask)
umask 0022

# Create working directories:
mkdir -p $OUTPUT          # place for the package to be saved
mkdir -p $TMP/tmp-$PRGNAM # location to build the source
mkdir -p $PKG             # place for the package to be built
rm -rf $PKG/*             # always erase old package's contents
rm -rf $TMP/tmp-$PRGNAM/* # remove the remnants of previous build
rm -rf $OUTPUT/{configure,make,install,error,makepkg}-$PRGNAM.log
                          # remove old log files

# Source file availability:
for (( i = 0; i < ${#SOURCE[*]}; i++ )) ; do
  if ! [ -f ${SOURCE[$i]} ]; then
    echo "Source '$(basename ${SOURCE[$i]})' not available yet..."
    # Check if the $SRCDIR is writable at all - if not, download to $OUTPUT
    [ -w "$SRCDIR" ] || SOURCE[$i]="$OUTPUT/$(basename ${SOURCE[$i]})"
    if [ -f ${SOURCE[$i]} ]; then echo "Ah, found it!"; continue; fi
    if ! [ "x${SRCURL[$i]}" == "x" ]; then
      echo "Will download file to $(dirname $SOURCE[$i])"
      wget --no-check-certificate --content-disposition -nv -T 20 -O "${SOURCE[$i]}" "${SRCURL[$i]}" || true
      if [ $? -ne 0 -o ! -s "${SOURCE[$i]}" ]; then
        echo "Fail to download '$(basename ${SOURCE[$i]})'. Aborting the build."
        mv -f "${SOURCE[$i]}" "${SOURCE[$i]}".FAIL
        exit 1
      fi
    else
      echo "File '$(basename ${SOURCE[$i]})' not available. Aborting the build."
      exit 1
    fi
  fi
done

if [ "$P1" == "--download" ]; then
  echo "Download complete."
  exit 0
fi

# --- PACKAGE BUILDING ---

echo "++"
echo "|| $PRGNAM-$VERSION"
echo "++"

if [ "$BUILD_PYTHON" = "YES" -o "$BUILD_PYTHONMODS" = "YES" -o "$BUILD_MTP" = "YES" -o  "$BUILD_QT" = "YES" -o "$BUILD_MAGICK" = "YES" ]; then
  # Sanity check: in case we need to build an internal set of python interpreter
  # plus support modules, then you must not compile this package when calibre
  # is already installed!
  if [ -d /usr/lib${LIBDIRSUFFIX}/calibre/lib ]; then
    echo ""
    echo "** You have calibre installed in /usr/lib${LIBDIRSUFFIX}/calibre"
    echo "** Compiling this package means you have to remove the existing"
    echo "** calibre installation first, it conflicts with the compilation!"
    echo ""
    exit 1
  fi
fi

cd $TMP/tmp-$PRGNAM
echo "Extracting the source archive(s) for $PRGNAM..."
tar -xvf ${SOURCE[0]}
if [ $NEXT_ARRAYEL -gt 1 ]; then
for (( i = 1; i < ${#SOURCE[*]}; i++ )) ; do
  if unzip -l ${SOURCE[$i]} 1>/dev/null 2>&1 ; then
    unzip ${SOURCE[$i]}
  else
    tar -xvf ${SOURCE[$i]}
  fi
done
fi

chown -R root:root .
chmod -R u+w,go+r-w,a+X-s .

echo Building ...

#
# What follows is a series of subroutines for building all the parts:
#

#
# Build Qt 5.x:
#
make_qt5() {

  local MOD="qt5"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/qt-everywhere-opensource-src-${INT_QT}

  # If we build our own Qt5, unset the QT-related environment variables,
  # so that a pre-existing Qt5 will not be picked up and create errors later:
  unset QTDIR
  unset QT5DIR
  NEWPATH="/usr/lib${LIBDIRSUFFIX}/calibre/bin"
  for elem in $(echo $PATH | cut -d: --output-delimiter=' ' -f1-) ; do
    if ! $(echo "$elem"| grep -q /qt) ; then
      NEWPATH="$NEWPATH:$elem"
    fi
  done
  export PATH="$NEWPATH"

  # Fix dangling symlinks, thanks Larry Hajali:
  rm -f qtwebengine/src/3rdparty/chromium/third_party/mesa/src/src/gallium/state_trackers/d3d1x/w32api
  rm -f qtwebengine/src/3rdparty/chromium/third_party/webrtc/tools/e2e_quality/audio/perf
  ln -s ../../../../../tools/perf \
   qtwebengine/src/3rdparty/chromium/third_party/webrtc/tools/e2e_quality/audio/

  # 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

  # Fix path to mysql header
  cat $PATCHDIR/qt5.mysql.h.diff | patch -p1 --verbose || exit 1

  # Forcibly disable pulseaudio in qtwebengine:
  cat $PATCHDIR/qt5.pulseaudio.diff | patch -p1 --verbose || exit 1

  # Install path fix for libplatformplugin.so:
  # See https://bugs.webkit.org/show_bug.cgi?id=117077
  cat $PATCHDIR/platformplugin-install-path-fix.patch | patch -p1 --verbose || exit 1

  sed -i -e "s/-O2/$SLKCFLAGS/" qtbase/mkspecs/common/g++-base.conf || exit 1
  sed -i -e "s/-O2/$SLKCFLAGS/" qtbase/mkspecs/common/gcc-base.conf || exit 1
  sed -i -e "/^QMAKE_LFLAGS\s/s,+=,+= $SLKLDFLAGS,g" qtbase/mkspecs/common/gcc-base.conf || exit 1

  export CFLAGS="$SLKCFLAGS"
  export CXXFLAGS="$SLKCFLAGS"
  export OPENSOURCE_CXXFLAGS="$SLKCFLAGS"
  export QTDIR="${TMP}/qt-everywhere-opensource-src-${VERSION}"
  export LD_LIBRARY_PATH="${QTDIR}/qtbase/lib:${QTDIR}/qttools/lib:${LD_LIBRARY_PATH}"
  export QT_PLUGIN_PATH="${QTDIR}/qtbase/plugins"
  ./configure \
    -confirm-license \
    -opensource \
    -prefix /usr/lib${LIBDIRSUFFIX}/calibre \
    -fast \
    -system-libpng \
    -system-libjpeg \
    -system-zlib \
    -system-sqlite \
    -plugin-sql-sqlite \
    -accessibility \
    -alsa \
    -dbus \
    -glib \
    -icu \
    -openssl \
    -optimized-qmake \
    -qpa xcb \
    -qt-harfbuzz \
    -verbose \
    -xcb \
    -nomake examples \
    -nomake demos \
    -nomake tests \
    -no-pulseaudio \
    -no-separate-debug-info \
    -no-strip \
    -no-use-gold-linker \
    $RELOCATIONS \
    -no-pch

  # Sometimes a failure happens when parallelizing make.  Retry if make fails,
  # but make a failure the second time around (single threaded) a fatal error:
  make $NUMJOBS || make || exit 1  2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log
  make install INSTALL_ROOT=$PKG 2>&1 | tee $OUTPUT/install-${PRGNAM}_${MOD}.log

  # install private headers (calibre wants them),
  # using `rsync -R` as easy way to preserve relative path names:
  rsync -aR \
    include/Qt5{Core,Declarative,Gui,Script}/private \
    src/{corelib,declarative,gui,script}/*/*_p.h \
    ${PKG}/usr/lib${LIBDIRSUFFIX}/calibre/

  # Fix internal linking for Qt5WebKit.pc , thanks to Larry Hajali's SBo script:
  sed -i \
    -e "s|-Wl,-whole-archive -lWebKit1 -Wl,-no-whole-archive -L${PWD}/qtwebkit/Source/WebKit[^ ]* ||" \
    -e "s|-Wl,-whole-archive -lWebKit2 -Wl,-no-whole-archive -L${PWD}/qtwebkit/Source/WebKit2[^ ]* ||" \
    -e "s|-Wl,-whole-archive -lWebCore -Wl,-no-whole-archive -L${PWD}/qtwebkit/Source/WebCore[^ ]* ||" \
    -e "s|-Wl,-whole-archive -lANGLE -Wl,-no-whole-archive -L${PWD}/qtwebkit/Source/ThirdParty/ANGLE[^ ]* ||" \
    -e "s|-Wl,-whole-archive -lJavaScriptCore -Wl,-no-whole-archive -L${PWD}/qtwebkit/Source/JavaScriptCore[^ ]* ||" \
    -e "s|-Wl,-whole-archive -lWTF -Wl,-no-whole-archive -L${PWD}/qtwebkit/Source/WTF[^ ]* ||" \
    -e "s|-Wl,-whole-archive -lleveldb -Wl,-no-whole-archive -L${PWD}/qtwebkit/Source/ThirdParty/leveldb[^ ]* ||" \
    $PKG/usr/lib${LIBDIRSUFFIX}/pkgconfig/Qt5WebKit.pc

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a GPL_EXCEPTION*.TXT LICENSE* README* \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_qt5

#
# Build libmtp:
#

make_mtp() {

  local MOD="libmtp"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/libmtp-${INT_MTP}

  CFLAGS="$SLKCFLAGS" \
  ./configure \
    --prefix=/usr/lib${LIBDIRSUFFIX}/calibre \
    --disable-static

  # Build and install:
  make $NUMJOBS || make || exit 1
  make install DESTDIR=$PKG || exit 1

  # Guess someone didn't have enough to drink:
  ( cd $PKG/usr/lib${LIBDIRSUFFIX}/calibre/bin
    rm -f mtp-sendtr mtp-sendfile mtp-newfolder mtp-getfile mtp-delfile
    ln -s mtp-connect mtp-sendtr
    ln -s mtp-connect mtp-sendfile
    ln -s mtp-connect mtp-newfolder
    ln -s mtp-connect mtp-getfile
    ln -s mtp-connect mtp-delfile
  )

  # No need for this in the calibre package:
  rm -rf $PKG/lib

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a COPYING README* \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_libmtp

#
# Build ImageMagick:
#

make_magick() {

  local MOD="ImageMagick"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/ImageMagick-${INT_MAGICK}

  LDFLAGS="" CFLAGS="" CXXFLAGS="" \
  ./configure \
    --prefix=/usr/lib${LIBDIRSUFFIX}/calibre \
    --enable-shared \
    --disable-static \
    --disable-openmp \
    --without-modules \
    --without-frozenpaths \
    --without-perl \
    --without-x \
    --with-gcc-arch=$ARCH \
    --enable-zero-configuration \
    --build=$TARGET \
    2>&1 | tee $OUTPUT/configure-${PRGNAM}_${MOD}.log

  # Build (no parallel build!) and install: follow the official SlackBuild
  # and first install to the target location, then rebuild and install into
  # the package location.
  make 2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log
  make install \
    2>&1 | tee $OUTPUT/install-${PRGNAM}_${MOD}.log
  make clean
  echo -e "\n**  Second run of 'make' for ImageMagick  **\n" \
    >> $OUTPUT/make-${PRGNAM}_${MOD}.log
  make 2>&1 | tee -a $OUTPUT/make-${PRGNAM}_${MOD}.log
  echo -e "\n**  Second run of 'make install' for ImageMagick  **\n" \
    >> $OUTPUT/make-${PRGNAM}_${MOD}.log
  make install DESTDIR=$PKG \
    2>&1 | tee -a $OUTPUT/install-${PRGNAM}_${MOD}.log

  # .la files in libdir should be removed.
  # Other .la files should be left alone, as ImageMagick uses them internally
  # to locate modules.
  rm -f $PKG/usr/lib${LIBDIRSUFFIX}/calibre/lib/*.la

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a AUTHORS LICENSE NEWS NOTICE README* \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_magick

#
# Build python 2.7:
#
make_python() {

  local MOD="python"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/Python-${INT_PYTHON}

  cat $PATCHDIR/python.readline.set_pre_input_hook.diff \
    | patch -p1 --verbose \
    2>&1 | tee $OUTPUT/patch-${PRGNAM}_${MOD}.log

  # We are going to install python inside the calibre package.
  # This requires some changes to the standard build:
  # Creating the 'lib' directory below is needed! We are going to use rpath
  # so that we can run python from this non-standard path:
  mkdir -p /usr/lib${LIBDIRSUFFIX}/calibre/lib

  LDFLAGS="-Wl,-rpath /usr/lib${LIBDIRSUFFIX}/calibre/lib" \
  ./configure \
    --prefix=/usr/lib${LIBDIRSUFFIX}/calibre \
    --bindir=/usr/lib${LIBDIRSUFFIX}/calibre \
    --with-threads \
    --enable-ipv6 \
    --enable-unicode=ucs4 \
    --enable-shared \
    --build=$TARGET \
    2>&1 | tee $OUTPUT/configure-${PRGNAM}_${MOD}.log

  make $NUMJOBS || make 2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log
  make install DESTDIR=$PKG 2>&1 | tee -a $OUTPUT/make-${PRGNAM}_${MOD}.log

  # No need for man pages now:
  rm -rf $PKG/usr/lib${LIBDIRSUFFIX}/calibre/share/man

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a LICENSE README \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_python

#
# Build pyseuptools:
#
make_setuptools() {

  local MOD="setuptools"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/setuptools-${INT_SETUPTOOLS}

  # Compile and install
  python setup.py install --root=$PKG \
    2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a *.txt \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_setuptools

#
# Build dnspython:
#
make_dnspython() {

  local MOD="dnspython"
  echo -e "\n**  ${MOD}  **\n"

  cd $TMP/tmp-$PRGNAM/dnspython-${INT_DNSPYTHON}

  # Compile and install
  python setup.py install --root=$PKG \
    2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a ChangeLog LICENSE README TODO \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_dnspython

#
# Build cssutils:
#
make_cssutils() {

  local MOD="cssutils"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/cssutils-${INT_CSSUTILS}

  # The source is infested with DOS files:
  sed -i -e 's/\r//' $( find . -type f -exec file "{}" ";" | \
    grep CRLF | cut -f1 -d: ) \
    || true

  # Compile and install
  python setup.py install --root=$PKG \
    2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a COPYING* *.txt \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_cssutils

#
# Build dateutil:
#
make_dateutil() {

  local MOD="dateutil"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/python-dateutil-${INT_DATEUTIL}

  # Compile and install
  python setup.py install --root=$PKG \
    2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a LICENSE NEWS README \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_dateutil

#
# Build imaging (this package is called "python-pillow" in Slackware):
#
make_pillow() {

  local MOD="imaging"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/Pillow-${INT_IMAGING}

  # Installation path for headers:
  PYTHONINC=$( python -c 'from distutils.sysconfig import *;print get_python_inc()' )

  # Fix the python path for Scripts/*.py :
  for script in Scripts/*.py ; do
    sed -i -e "s#/usr/local/bin/python#python#"  $script
    chmod 755 $script
  done

  # ... and compensate for 64bit:
  if [ "$ARCH" = "x86_64" ]; then
    sed -i -e "s#\([^0-9a-zA-Z]\)\(lib\)\([\"';,/)]\)#\1\264\3#" setup.py
  fi

  # Compile and install
  CFLAGS="$SLKCFLAGS" \
  python setup.py install --root $PKG \
    2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a README CHANGES \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_pillow

#
# Build lxml:
#
make_lxml() {

  local MOD="lxml"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/lxml-${INT_LXML}

  # Compile and install
  python setup.py install --root=$PKG \
    2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a *.txt doc/licenses \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_lxml

#
# Build mechanize:
#
make_mechanize() {

  local MOD="mechanize"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/mechanize-${INT_MECHANIZE}

  # Compile and install
  export CFLAGS="$SLKCFLAGS"
  python setup.py install --root=$PKG \
    2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a *.txt \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_mechanize

#
# Build sip:
#
make_sip() {

  local MOD="sip"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/sip-${INT_SIP}

  # Compile and install:
  CFLAGS="$SLKCFLAGS" \
  CXXFLAGS="$SLKCFLAGS" \
    python configure.py 2>&1 | tee $OUTPUT/configure-${PRGNAM}_${MOD}.log
  make $NUMJOBS || make 2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log
  make install DESTDIR=$PKG 2>&1 | tee -a $OUTPUT/make-${PRGNAM}_${MOD}.log

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a LICENSE COPYING* NEWS README TODO \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_sip

#
# Build dbus-python:
#
make_dbuspython() {

  local MOD="dbus-python"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/dbus-python-${INT_DBUSPYTHON}

  LDFLAGS="" \
  LD_LIBRARY_PATH="/usr/lib${LIBDIRSUFFIX}/calibre/lib" \
  PYTHON_INCLUDES="$SLK_PYTHON_INCLUDES" \
  PYTHON_LIBS="$SLK_PYTHON_LIBS" \
  ./configure \
    --prefix=/usr/lib${LIBDIRSUFFIX}/calibre \
    --enable-shared=yes \
    --enable-static=no \
    --build=$TARGET \
    --host=$TARGET \
    2>&1 | tee $OUTPUT/configure-${PRGNAM}_${MOD}.log

  make 2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log
  make install DESTDIR=$PKG 2>&1 | tee -a $OUTPUT/make-${PRGNAM}_${MOD}.log

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a AUTHORS COPYING* INSTALL NEWS README* \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_dbuspython

#
# Build python-pygments:
#
make_pygments() {

  local MOD="pygments"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/Pygments-${INT_PYGMENTS}

  # Compile and install
  export CFLAGS="$SLKCFLAGS"
  python setup.py install --root=$PKG \
    2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a AUTHORS COPYING* INSTALL NEWS README* \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_pygments

#
# Build PyQt5:
#
make_pyqt5() {

  local MOD="pyqt"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/PyQt5_gpl-${INT_PYQT}

  if [ "${BUILD_QT}" = "NO" ]; then
    export QTDIR=/usr/lib${LIBDIRSUFFIX}/qt5
  else
    unset QT5DIR
    export QTDIR=/usr/lib${LIBDIRSUFFIX}/calibre
  fi

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

  python configure.py --confirm-license --verbose --qmake=$QTDIR/bin/qmake \
    2>&1 | tee $OUTPUT/configure-${PRGNAM}_${MOD}.log
  make $NUMJOBS || make \
    2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log
  # INSTALL_ROOT is needed to install libpyqt5.so properly: 
  make install DESTDIR=$PKG INSTALL_ROOT=$PKG  \
    2>&1 | tee -a $OUTPUT/make-${PRGNAM}_${MOD}.log

  if [ "${BUILD_QT}" = "NO" ]; then
    # Remove ugly bits that threaten to overwrite a system file:
    rm -rf $PKG/usr/lib${LIBDIRSUFFIX}/qt5
  fi

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a GPL_EXCEPTION*.TXT LICENSE.* NEWS OPENSOURCE-NOTICE.TXT README THANKS \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_pyqt5

#
# Build pycrypto:
#
make_pycrypto() {

  local MOD="pycrypto"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/pycrypto-${INT_PYCRYPTO}

  # Compile and install
  export CFLAGS="$SLKCFLAGS"
  python setup.py install --root=$PKG \
    2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a ACKS ChangeLog COPYRIGHT README TODO Doc \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_pycrypto

#
# Build netifaces:
#
make_netifaces() {

  local MOD="netifaces"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/netifaces-${INT_NETIFACES}

  # Compile and install
  export CFLAGS="$SLKCFLAGS"
  python setup.py install --root=$PKG \
    2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a README \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_netifaces


#
# Build apsw:
#
make_apsw() {

  local MOD="apsw"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/apsw-${INT_APSW}

  # Compile and install
  export CFLAGS="$SLKCFLAGS"
  python setup.py install --root=$PKG \
    2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a PKG-INFO doc/copyright.html \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_apsw


#
# Build psutil:
#
make_psutil() {

  local MOD="psutil"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/psutil-${INT_PSUTIL}

  # Compile and install
  export CFLAGS="$SLKCFLAGS"
  python setup.py install --root=$PKG \
    2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a CREDITS HISTORY INSTALL LICENSE PKG-INFO README \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_psutil

#
# Build optipng:
#
make_optipng() {

  local MOD="optipng"
  echo -e "\n**  $MOD  **\n"

  cd $TMP/tmp-$PRGNAM/optipng-${INT_OPTIPNG}

  ./configure -prefix=/usr \
    2>&1 | tee $OUTPUT/configure-${PRGNAM}_${MOD}.log

  make -C src 2>&1 | tee $OUTPUT/make-${PRGNAM}_${MOD}.log
  mkdir -p $PKG/usr/bin
  install -v -m0755 src/optipng/optipng $PKG/usr/bin/optipng-calibre \
    2>&1 | tee -a $OUTPUT/make-${PRGNAM}_${MOD}.log

  # Add documentation:
  mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD}
  cp -a AUTHORS.txt LICENSE.txt README.tx* \
    $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/${MOD} || true

} # End make_optipng


# --------------
# Build calibre:
# --------------

make_calibre () {

  echo -e "\n**  calibre  **\n"

  touch $OUTPUT/patch-$PRGNAM.log
  cd $TMP/tmp-$PRGNAM/${SRCNAM}-${VERSION}

  # Calibre 0.8.6 has a version bug:
  INTERNAL_VERSION=$(echo $VERSION | sed -e 's/\./, /g')
  VERSION_CONSTANT=$(grep "^numeric_version" src/calibre/constants.py)
  if [ "$VERSION_CONSTANT" != "numeric_version = ($INTERNAL_VERSION)" ]; then
    echo "** Changing '$VERSION_CONSTANT' to:"
    echo "**          'numeric_version = ($INTERNAL_VERSION)'"
    sed -i -e "s/^numeric_version.*$/numeric_version = ($INTERNAL_VERSION)/" \
      src/calibre/constants.py
  fi

  if [ "${BUILD_QT}" = "NO" ]; then
    # Remove the unneeded 'qt_hack' which seems to be specific to MacOS/Windows
    # (correct me if I am wrong). This extension refuses to compile on Slackware
    # 13.37 as well as 14.0.
    case "$SLACKVER" in
      13.*|14.0)
        cat $PATCHDIR/calibre_noqthack.patch | patch -p1 --verbose \
          2>&1 | tee -a $OUTPUT/patch-$PRGNAM.log
        ;;
      *)
        ;;
    esac
  fi

  # This dropping of privilege is unneccessary and breaks the SlackBuild:
  sed -i -e "s:if os.geteuid() == 0:if False and os.geteuid() == 0:" \
    setup/install.py

  # See if we picked up any compiler or linker flags for python:
  LDFLAGS=${LDFLAGS:-""}
  CFLAGS=${CFLAGS:-""}

  # Place where we have to install stuff:
  PYTHONLIB=$( python -c "from distutils.sysconfig import get_python_lib; print get_python_lib()" )

  # Create the directory for calibre's environment module:
  mkdir -p $PKG$PYTHONLIB

  # Find the prefix python was installed to (may be different from calibre's):
  PYTHONROOT=$( python -c "from distutils.sysconfig import get_python_lib; print get_python_lib(prefix='/')" )
  PYTHONPREF="${PYTHONLIB%$PYTHONROOT}"

  # Massage the install script to actually install to that python libdir:
  sed -e "/s.get_python_lib(prefix=/s,(prefix=.*),(prefix='$PKG$PYTHONPREF')," \
      -i setup/install.py 

  # Cut out the DOS crap:
  sed -i -e 's/\r//' src/calibre/web/feeds/recipes/*

  # Prevent "qfontengine_ft.cpp undefined reference to `FT_Get_Char_Index'":
  #sed -i -e 's/QMAKE_LIBS_PRIVATE += {glib} {fontconfig}/& {freetype}/' \
  #  setup/extensions.py
  cat $PATCHDIR/calibre_freetype.patch | patch -p1 --verbose \
    2>&1 | tee -a $OUTPUT/patch-${PRGNAM}.log

  # Add compatibility with Qt 5.9:
  cat $PATCHDIR/calibre_qt59.patch | patch -p1 --verbose \
    2>&1 | tee -a $OUTPUT/patch-${PRGNAM}.log

  # We carry a private version of optipng:
  sed -i -e "s/optipng/&-calibre/g" $(grep -rl optipng {icons,src,setup/installer/linux})

  OVERRIDE_LDFLAGS="$LDFLAGS $SLKLDFLAGS" \
  OVERRIDE_CFLAGS="$CFLAGS $SLKCFLAGS" \
  python setup.py build \
    2>&1 | tee $OUTPUT/make-${PRGNAM}.log

  # Create the directories the xdg-utils expects to be present:
  mkdir -p $PKG/usr/share/{applications,icons/hicolor,mime/packages}
  mkdir -p $PKG/usr/share/{desktop-directories,packages}

  XDG_DATA_DIRS="$PKG/usr/share" \
  XDG_UTILS_INSTALL_MODE="system" \
  LIBPATH="/usr/lib${LIBDIRSUFFIX}" \
  python setup.py install \
    --prefix=/usr \
    --libdir=/usr/lib${LIBDIRSUFFIX} \
    --staging-root=$PKG/usr \
    --staging-libdir=$PKG/usr/lib${LIBDIRSUFFIX} \
    2>&1 | tee $OUTPUT/install-$PRGNAM.log

  # The bash completion files need to be in /etc :
  [ -d $PKG/usr/etc ] && mv $PKG/usr/etc $PKG/

  # This does not belong in a package - use 'removepkg' instead:
  rm -f $PKG/usr/bin/calibre-uninstall

  # I'd rather not ship 1.6MB of redundant fonts:
  ( cd $PKG/usr/share/calibre/fonts/liberation/
    for FONT in *.ttf ; do
      rm $FONT
      ln -sf /usr/share/fonts/TTF/$FONT
    done
  )

  # All these files will be generated by update-mime-database:
  find $PKG/usr/share/mime -maxdepth 1 -type f | xargs rm -f

  # These files are generated by update-desktop-database while installing:
  rm -f $PKG/usr/share/applications/defaults.list
  rm -f $PKG/usr/share/applications/mimeinfo.cache

  # These two served their purpose:
  rmdir $PKG/usr/share/{desktop-directories,packages}

  # And then some additions or it won't all look nice in your menu:

  # Add a MimeType icon for lrf, and add an application icon:
  for i in 16 24 32 48 64 96 128; do
    mkdir -p $PKG/usr/share/icons/hicolor/${i}x${i}/{apps,mimetypes}
    convert imgsrc/mimetypes/lrf.svg -scale $i \
      $PKG/usr/share/icons/hicolor/${i}x${i}/mimetypes/application-x-sony-bbeb.png
    convert resources/images/library.png -resize ${i}x${i} \
      $PKG/usr/share/icons/hicolor/${i}x${i}/apps/calibre-gui.png
    convert imgsrc/viewer.svg -scale $i \
      $PKG/usr/share/icons/hicolor/${i}x${i}/apps/calibre-viewer.png
  done

} # End of make_calibre

#
# End of the subroutines.
#

# Compilation of the software:
if [ "$BUILD_PYTHON" = "YES" -o "$BUILD_PYTHONMODS" = "YES" -o "$BUILD_QT" = "YES" -o "$BUILD_MTP" = "YES" -o "$BUILD_MAGICK" = "YES" ]; then
  if  [ -f $SRCDIR/${PRGNAM}_pythondeps-${SLACKVER}-${ARCH}.tar.bz2 ]; then
    # We unwrap the tarball of compiled python internal libraries instead of
    # having to build them - this saves a _lot_ of compile time:
    mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/calibre
    ( cd $PKG/usr/lib${LIBDIRSUFFIX}/calibre
      echo "**  Extracting dependencies tarball... **"
      tar -jxf $SRCDIR/${PRGNAM}_pythondeps-${SLACKVER}-${ARCH}.tar.bz2
      # We also need a copy in the filesystem root!
      rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre /usr/lib${LIBDIRSUFFIX}/
    )
  fi

  # Ensure that our non-standard python2.7 is found and used:
  echo "** Configuring build environment for preferring internal libraries **"
  export PATH="/usr/lib${LIBDIRSUFFIX}/calibre:/usr/lib${LIBDIRSUFFIX}/calibre/bin:$PATH"
  export PKG_CONFIG_PATH="/usr/lib${LIBDIRSUFFIX}/calibre/lib/pkgconfig:$PKG_CONFIG_PATH"
  export LDFLAGS="-Wl,-rpath /usr/lib${LIBDIRSUFFIX}/calibre/lib -L/usr/lib${LIBDIRSUFFIX}/calibre/lib"

  # In order to prevent a gcc error if we have to compile libmtp:
  mkdir -p /usr/lib${LIBDIRSUFFIX}/calibre/lib

fi

if [ "$BUILD_MTP" = "YES" ]; then
  # No sufficiently new libmtp was found so we need to supply it ourself.

  if  [ ! -f $SRCDIR/${PRGNAM}_pythondeps-${SLACKVER}-${ARCH}.tar.bz2 ]; then
    # No tarball containing pre-compiled libraries was found.
    # We need to build libmptp ourself.
    
    # After each part is built we will sync to here because in the end, calibre
    # will wipe the origin and we will have to sync it all back:
    mkdir -p /usr/lib${LIBDIRSUFFIX}/calibre

    make_mtp
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/
  fi
fi

if [ "$BUILD_MAGICK" = "YES" ]; then
  # We want to have an internal version of ImageMagick to be less dependent
  # of Slackware library version changes.

  if  [ ! -f $SRCDIR/${PRGNAM}_pythondeps-${SLACKVER}-${ARCH}.tar.bz2 ]; then
    # No tarball containing pre-compiled libraries was found.
    # We need to build Magick ourself.
    
    # After each part is built we will sync to here because in the end, calibre
    # will wipe the origin and we will have to sync it all back:
    mkdir -p /usr/lib${LIBDIRSUFFIX}/calibre

    make_magick
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/
  fi
fi

if [ "$BUILD_QT" = "YES" ]; then
  # No sufficiently new Qt was found so we need to supply it ourself.

  if  [ ! -f $SRCDIR/${PRGNAM}_pythondeps-${SLACKVER}-${ARCH}.tar.bz2 ]; then
    # No tarball containing pre-compiled libraries was found.
    # We need to build Qt ourself.
    
    # After each part is built we will sync to here because in the end, calibre
    # will wipe the origin and we will have to sync it all back:
    mkdir -p /usr/lib${LIBDIRSUFFIX}/calibre

    make_qt5
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/
  fi
fi

if [ "$BUILD_PYTHON" = "YES" ]; then
  # No python2.7 was found on the computer so we need to supply it ourself.

  if  [ ! -f $SRCDIR/${PRGNAM}_pythondeps-${SLACKVER}-${ARCH}.tar.bz2 ]; then
    # No tarball containing pre-compiled python libraries was found.
    # We need to build python2.7 ourself.
    
    # After each part is built we will sync to here because in the end, calibre
    # will wipe the origin and we will have to sync it all back:
    mkdir -p /usr/lib${LIBDIRSUFFIX}/calibre

    make_python
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/
  fi

  SLK_PYTHON_INCLUDES="-I/usr/lib${LIBDIRSUFFIX}/calibre/include/python${REQUIRED_PYTHON}"
  SLK_PYTHON_LIBS="-L/usr/lib${LIBDIRSUFFIX}/calibre/lib -lpython${REQUIRED_PYTHON}"
else
  SLK_PYTHON_INCLUDES="-I/usr/lib${LIBDIRSUFFIX}/calibre/include/python${REQUIRED_PYTHON} $(python -c 'from distutils.sysconfig import *;print get_python_inc()')"
  SLK_PYTHON_LIBS="-L/usr/lib${LIBDIRSUFFIX}/calibre/lib -lpython${REQUIRED_PYTHON} $(python -c 'from distutils.sysconfig import *;print get_python_lib()')"
fi

if [ "$BUILD_PYTHONMODS" = "YES" ]; then
  # The python2.7 modules need to be compiled into the package:

  if  [ ! -f $SRCDIR/${PRGNAM}_pythondeps-${SLACKVER}-${ARCH}.tar.bz2 ]; then
    # No tarball containing pre-compiled python libraries was found.
    # We need to build python2.7 modules ourself.
    
    # After each part is built we will sync to here because in the end, calibre
    # will wipe the origin and we will have to sync it all back:
    mkdir -p /usr/lib${LIBDIRSUFFIX}/calibre

    ## Ensure that all our binaries and libraries are found and used:
    #export PATH="/usr/lib${LIBDIRSUFFIX}/calibre:/usr/lib${LIBDIRSUFFIX}/calibre/bin:$PATH"
    #export PKG_CONFIG_PATH="/usr/lib${LIBDIRSUFFIX}/calibre/lib/pkgconfig:$PKG_CONFIG_PATH"
    #export LDFLAGS="-Wl,-rpath /usr/lib${LIBDIRSUFFIX}/calibre/lib -L/usr/lib${LIBDIRSUFFIX}/calibre/lib"

    make_setuptools
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/

    make_apsw || exit 1
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/

    make_dnspython
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/

    make_cssutils
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/

    make_dateutil
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/

    make_pillow
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/

    make_lxml
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/

    make_mechanize
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/

    make_pycrypto
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/

    make_netifaces
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/

    make_dbuspython
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/

    make_psutil
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/

    make_pygments
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/

    make_sip
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/

    make_pyqt5
    rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/

  fi
fi

if [ "$BUILD_PYTHON" = "YES" -o "$BUILD_PYTHONMODS" = "YES" -o "$BUILD_QT" = "YES" -o "$BUILD_MTP" = "YES" ]; then
  # At this point we can wrap the compiled python etc. internal libraries
  # into a tarball which we can re-use in a future build (so that we do not
  # have to recompile them every time).
  # If you want to make use of this, then just copy the resulting tarball
  # into the same directory as this SlackBuild script:
  if  [ ! -f $SRCDIR/${PRGNAM}_pythondeps-${SLACKVER}-${ARCH}.tar.bz2 ]; then
    ( cd $PKG/usr/lib${LIBDIRSUFFIX}/calibre
      echo "** Creating dependencies tarball $OUTPUT/${PRGNAM}_pythondeps-${SLACKVER}-${ARCH}.tar.bz2"
      echo "** Move this file to $SRCDIR for future compilation speedups."
      tar -jcf $OUTPUT/${PRGNAM}_pythondeps-${SLACKVER}-${ARCH}.tar.bz2 .
    )
  fi
fi

# Not part of Slackware:
make_optipng
rsync -a $PKG/usr/lib${LIBDIRSUFFIX}/calibre/ /usr/lib${LIBDIRSUFFIX}/calibre/


# We need to point calibre's compilation at our custom headers:
export CFLAGS="-I/usr/lib${LIBDIRSUFFIX}/calibre/include"

# The main course - compile calibre:
make_calibre

if [ "$BUILD_PYTHON" = "YES" ]; then

  # Compiling calibre will have wiped all previously compiled python stuff,
  # so we need to put it back into the package, and then it can go:
  rsync -a /usr/lib${LIBDIRSUFFIX}/calibre/ $PKG/usr/lib${LIBDIRSUFFIX}/calibre/
  rm -rf /usr/lib${LIBDIRSUFFIX}/calibre

  ##!/bin/sh
  #path=`readlink -e $0`
  #base=`dirname $path`
  #export PATH=$base/bin:$PATH
  #export LD_LIBRARY_PATH=$base/lib:$LD_LIBRARY_PATH
  #$base/bin/calibre "$@"

  # We need to tell calibre to use the internal python:
  for FILE in $PKG/usr/bin/* ; do
   if ! file $FILE | grep -q ELF ; then
    sed -i \
     -e "s,^#!/usr/bin/env .*$,#!/usr/lib${LIBDIRSUFFIX}/calibre/python," \
     $FILE
   fi
  done

  # This is not needed in the package:
  rm -rf $PKG/usr/lib${LIBDIRSUFFIX}/calibre/{bin,lib/pkgconfig,share,usr/man}

fi

# Create a doinst.sh:
mkdir -p $PKG/install
cat <<EOT >> $PKG/install/doinst.sh
# Update the desktop and mime database:
if [ -x usr/bin/update-desktop-database ]; then
  chroot . /usr/bin/update-desktop-database usr/share/applications > /dev/null 2>&1
fi
if [ -x usr/bin/update-mime-database ]; then
  chroot . /usr/bin/update-mime-database usr/share/mime > /dev/null 2>&1
fi
if [ -x usr/bin/gtk-update-icon-cache ] ; then
  chroot . /usr/bin/gtk-update-icon-cache --quiet usr/share/icons/hicolor 
fi

EOT

# Add documentation:
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
# First, the calibre documentation files:
cp -a $DOCS $PKG/usr/doc/$PRGNAM-$VERSION || true
if [ "$BUILD_PYTHON" = "YES" -o "$BUILD_PYTHONMODS" = "YES" ]; then
  # Add documentation (mainly licenses) of the internal python deps:
  mv $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc/internaldeps/* $PKG/usr/doc/$PRGNAM-$VERSION/
  rm -rf $PKG/usr/lib${LIBDIRSUFFIX}/calibre/doc
fi
# Add all the patches we used to build this package:
cp -a $PATCHDIR $PKG/usr/doc/$PRGNAM-$VERSION
# And finally, add this SlackBuild script:
cat $SRCDIR/$(basename $0) > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
chown -R root:root $PKG/usr/doc/$PRGNAM-$VERSION
find $PKG/usr/doc -type f -exec chmod 644 {} \;

if [ "$BUILD_QT" = "YES" ]; then
  # If we built our own Qt then this can be removed from the package:
  rm -rf $PKG/usr/lib${LIBDIRSUFFIX}/calibre/{demos,doc,examples,tests}
fi

# Strip binaries (if any):
find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

# Add a package description:
mkdir -p $PKG/install
cat $SRCDIR/slack-desc.2 > $PKG/install/slack-desc
if [ "$BUILD_PYTHONMODS" = "YES" ]; then
  cat $SRCDIR/slack-required.2 \
    | grep -Ev "dnspython|pycrypto|pysetuptools|python-apsw|dbus-python|python-cssutils|python-dateutil|python-lxml|python-mechanize|python-netifaces|python-psutil|python-pygments" \
    > $PKG/install/slack-required
else
  cat $SRCDIR/slack-required.2 > $PKG/install/slack-required
fi

# libxkbcommon, libinput, qt5-webkit are only required by Qt 5.6 and higher.
case "$SLACKVER" in
  13.*|14.0|14.1)
    cat $PKG/install/slack-required \
      | grep -Ev "libxkbcommon|libinput|qt5-webkit" \
      > $PKG/install/slack-required.temp 
      mv $PKG/install/slack-required.temp  $PKG/install/slack-required
    ;;
  *)
    ;;
esac


# Build the package:
cd $PKG
makepkg --linkadd y --chown n $OUTPUT/${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.${PKGTYPE:-txz} 2>&1 | tee $OUTPUT/makepkg-${PRGNAM}.log
cd $OUTPUT
md5sum ${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.${PKGTYPE:-txz} > ${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.${PKGTYPE:-txz}.md5
cd -
cat $PKG/install/slack-desc | grep "^${PRGNAM}" > $OUTPUT/${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.txt
cat $PKG/install/slack-required > $OUTPUT/${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.dep

# Restore the original umask:
umask ${_UMASK_}