#!/bin/sh

# Slackware build script for NetworkManager

# Copyright 2022 Frank Honolka <slackernetuk@gmail.com>
# 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.

PRGNAM=NetworkManager
VERSION=${VERSION:-$(echo $PRGNAM-*.tar.?z | rev | cut -d"." -f 3- | cut -d "-" -f1 | rev)}
BUILD=${BUILD:-1}
TAG=${TAG:-_snuk}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/var/cache/snukware/tmp}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/var/cache/snukware/n}

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"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.?z
cd $PRGNAM-$VERSION
sed -e 's/-qt4/-qt5/'              \
    -e 's/moc_location/host_bins/' \
    -i examples/C/qt/meson.build   &&

sed -e 's/Qt/&5/'                  \
    -i meson.build

grep -rl '^#!.*python$' | xargs sed -i '1s/python/&3/'

chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# Find the version number for pppd, used to specify the plugin directory:
PPPD=$(echo /usr/lib${LIBDIRSUFFIX}/pppd/?.?.? | rev | cut -f 1 -d / | rev)

# Apply bugfix patches from upstream git:
for dfile in $CWD/patches/* ; do
  zcat $dfile | patch -p1 --verbose || exit 1
done

  CFLAGS="$SLKCFLAGS" \
  CXXFLAGS="$SLKCFLAGS" \
  meson \
    --buildtype=release \
    --infodir=/usr/info \
    --libdir=/usr/lib${LIBDIRSUFFIX} \
    --localstatedir=/var \
    --mandir=/usr/man \
    --prefix=/usr \
    --sysconfdir=/etc \
    -Dlibaudit=no \
    -Dlibpsl=false \
    -Dpppd_plugin_dir=/usr/lib${LIBDIRSUFFIX}/pppd/$PPPD \
    -Dnmtui=true \
    -Dovs=false \
    -Dnmcli=true \
    -Dselinux=false \
    -Dqt=false \
    -Dwifi=true \
    -Dwext=true \
    -Dwext=force \
    -Dsession_tracking=systemd \
    -Dmodem_manager=false build      
  meson compile -C build
  meson install -C build --destdir $PKG 

install -m644 $CWD/files/NetworkManager.conf $PKG/etc/NetworkManager/NetworkManager.conf.new || exit 1
install -m644 $CWD/files/polkit.conf $PKG/etc/NetworkManager/conf.d/polkit.conf.new || exit 1
install -m644 $CWD/files/00-dhcp-client.conf $PKG/etc/NetworkManager/conf.d/00-dhcp-client.conf || exit 1
install -m644 $CWD/files/no-systemd-resolved.conf $PKG/etc/NetworkManager/conf.d/no-systemd-resolved.conf.new || exit 1
install -Dm644 $CWD/org.freedesktop.NetworkManager.rules $PKG/usr/share/polkit-1/rules.d/org.freedesktop.NetworkManager.rules.new || exit 1

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

if [ -d $PKG/usr/man]; then
find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done
fi

find $PKG -name perllocal.pod \
  -o -name ".packlist" \
  -o -name "*.bs" \
  | xargs rm -f


mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
DOCS="AUTHORS CONTRIBUTING.md COPYING COPYING.GFDL COPYING.LGPL ChangeLog MAINTAINERS MAINTAINERS.md README.md RELICENSE.md TODO"
cp -a $DOCS $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-txz}