build-appimage.sh

#!/bin/bash
# tested on Ubuntu 20.04 schroot

set -e
set -x

CMVER="3.26.3"
CMDIR="cmake-${CMVER}-linux-x86_64"
POPVER="23.04.0"
POPDIR="poppler-$POPVER"
GSVER="10.01.1"
GSDIR="ghostscript-$GSVER"
GSDIR_="gs10011"
SPVER="0.2.8"
SPDIR="libspectre-$SPVER"
DJVVER="3.5.28"
DJVDIR="djvulibre-$DJVVER"

VERSION="0.5.0"
VERSION_="0.5"
QPDFDIR="qpdfview-${VERSION_}"

JOBS=6

TOP="$PWD"
export PATH="$TOP/usr/bin:$TOP/qt/gcc_64/bin:$PATH"
export PKG_CONFIG_PATH="$TOP/usr/lib/pkgconfig:$TOP/qt/gcc_64/lib/pkgconfig"
export LD_LIBRARY_PATH="$TOP/usr/lib:$TOP/qt/gcc_64/lib"

sudo apt update
sudo apt upgrade
sudo apt install --no-install-recommends \
  build-essential \
  pkg-config \
  wget \
  fuse \
  python3-pip \
  libxcb-*0 \
  libxkbcommon-x11-0 \
  libgl1-mesa-dev \
  libfontconfig1-dev \
  libfreetype6-dev \
  libidn11-dev \
  libtiff5-dev \
  libpng-dev \
  libjpeg-turbo8-dev \
  libpaper-dev \
  libdbus-1-dev \
  libopenjp2-7-dev \
  libcairo2-dev \
  liblcms2-dev \
  libboost-dev \
  libcups2-dev \
  zlib1g-dev


# qt
if [ ! -f qt/gcc_64/bin/qmake ]; then
  rm -rf qt
  mkdir qt
  cd qt

  AQTPATH="/tmp/${RANDOM}-aqt"
  pip3 install aqtinstall --target="$AQTPATH"
  export PYTHONPATH="$AQTPATH"

  # 5.12 branch
  PYTHONPATH="$AQTPATH" QTVER=$("$AQTPATH/bin/aqt" list-qt linux desktop | tr ' ' '\n' | grep '5\.12' | tail -1)
  PYTHONPATH="$AQTPATH" "$AQTPATH/bin/aqt" install-qt linux desktop $QTVER

  mv $QTVER/gcc_64 .
  rm -rf "$AQTPATH"
  cd ..
fi


# cmake
if [ ! -f usr/bin/cmake ]; then
  wget -q -c "https://github.com/Kitware/CMake/releases/download/v$CMVER/${CMDIR}.tar.gz"
  rm -rf $CMDIR
  tar xf ${CMDIR}.tar.gz
  mv $CMDIR usr
fi


# djvulibre
if [ ! -f usr/lib/pkgconfig/ddjvuapi.pc ]; then
  rm -rf $DJVDIR ${DJVDIR}.tar.gz
  wget -q "http://downloads.sourceforge.net/djvu/${DJVDIR}.tar.gz"
  tar xf ${DJVDIR}.tar.gz
  cd $DJVDIR

  ./configure --prefix="$TOP/usr" --disable-static --disable-xmltools
  make -j $JOBS
  make install
  cd ..
fi


# poppler
if [ ! -f usr/lib/pkgconfig/poppler-qt5.pc ]; then
  rm -rf $POPDIR
  wget -q -c "https://poppler.freedesktop.org/${POPDIR}.tar.xz"
  tar xf ${POPDIR}.tar.xz

  mkdir -p $POPDIR/build
  cd $POPDIR/build
  cmake .. -DCMAKE_INSTALL_PREFIX="$TOP/usr" \
    -DCMAKE_BUILD_TYPE=Release \
    -DENABLE_QT5=ON \
    -DENABLE_QT6=OFF \
    -DBUILD_GTK_TESTS=OFF \
    -DBUILD_QT5_TESTS=OFF \
    -DBUILD_QT6_TESTS=OFF \
    -DBUILD_CPP_TESTS=OFF
  make -j $JOBS
  make install
  cd ../..

  if [ ! -f usr/lib/pkgconfig/poppler-qt5.pc ]; then
    exit 1
  fi
fi


# ghostscript
if [ ! -f usr/lib/pkgconfig/ghostscript.pc ]; then
  rm -rf $GSDIR
  wget -q -c "https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/$GSDIR_/${GSDIR}.tar.xz"
  tar xf ${GSDIR}.tar.xz
  cd $GSDIR

  rm -rf freetype jpeg lcms2mt libpng tiff openjpeg zlib
  ./configure --prefix="$TOP/usr" --without-x --disable-gtk
  make -j $JOBS so-only
  make soinstall
  cd ..

  cat <<EOF > usr/lib/pkgconfig/ghostscript.pc
Name: ghostscript
Version: $GSVER
Description: Ghostscript library
Cflags: -I"$TOP/usr/include/ghostscript"
Libs: -L"$TOP/usr/lib" -lgs
EOF
fi


# libspectre
if [ ! -f usr/lib/pkgconfig/libspectre.pc ]; then
  rm -rf $SPDIR
  wget -q -c "http://libspectre.freedesktop.org/releases/${SPDIR}.tar.gz"
  tar xf ${SPDIR}.tar.gz
  cd $SPDIR

  CFLAGS="-O2 -I$TOP/usr/include" LDFLAGS="-L$TOP/usr/lib -s" \
  ./configure --prefix="$TOP/usr" --disable-static
  make -j $JOBS
  make install
  cd ..
fi


# qpdfview
if [ ! -d $QPDFDIR ]; then
  wget -q -c https://launchpad.net/qpdfview/trunk/$VERSION/+download/${QPDFDIR}.tar.gz
  tar xf ${QPDFDIR}.tar.gz
fi
cd $QPDFDIR
lrelease qpdfview.pro
static_cfg="static_resources static_pdf_plugin static_ps_plugin static_djvu_plugin static_image_plugin"
qmake CONFIG+="$static_cfg" qpdfview.pro
make -j $JOBS
cd ..


# bundle
rm -rf appdir
mkdir -p appdir/usr/{bin,lib} appdir/usr/share/{applications,metainfo}
cp $QPDFDIR/qpdfview appdir/usr/bin
cp $QPDFDIR/miscellaneous/qpdfview.desktop appdir/usr/share/applications
cp $QPDFDIR/miscellaneous/qpdfview.appdata.xml appdir/usr/share/metainfo
cp $QPDFDIR/icons/qpdfview.svg appdir

# bundling these will fail
rm -f qt/gcc_64/plugins/sqldrivers/libqsqlodbc.so
rm -f qt/gcc_64/plugins/sqldrivers/libqsqlpsql.so

wget -q -c -O deploy.AppImage "https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage"
chmod a+x deploy.AppImage
./deploy.AppImage appdir/usr/share/applications/qpdfview.desktop -verbose=2 -bundle-non-qt-libs -extra-plugins=iconengines,imageformats

doc="appdir/usr/share/doc"
mkdir -p $doc/{$POPDIR,$GSDIR,$SPDIR,$DJVDIR,qpdfview}
cp $DJVDIR/COPYRIGHT $doc/$DJVDIR
cp $GSDIR/doc/COPYING $doc/$GSDIR
cp $POPDIR/COPYING $doc/$POPDIR
cp $SPDIR/COPYING $doc/$SPDIR
cp $QPDFDIR/{CONTRIBUTORS,COPYING,CHANGES} $doc/qpdfview

wget -q -c "https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage"
chmod a+x appimagetool-x86_64.AppImage
VERSION=$VERSION ./appimagetool-x86_64.AppImage appdir