#!/bin/sh

# Slackware build script for bluez - http://www.bluez.org

# Copyright 2009, 2010, 2011, 2012, 2013  Patrick J. Volkerding, Sebeka, Minnesota, 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.

PKGNAM=bluez
VERSION=${VERSION:-$(echo $PKGNAM-*.tar.xz | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
BUILD=${BUILD:-4_slack14.1}

NUMJOBS=${NUMJOBS:-" -j7 "}

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

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

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

rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf $PKGNAM-$VERSION
tar xvf $CWD/${PKGNAM}-${VERSION}.tar.xz || exit 1
cd $PKGNAM-$VERSION

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 {} \;

# Start bluetoothd via a wrapper script to check rc.bluetooth's +/-x first
zcat $CWD/bluez-run_udev_helper.patch.gz | patch -p1 --verbose || exit 1

# Enable the audio socket in audio.conf:
zcat $CWD/bluez.enable.audio.socket.diff.gz | patch -p1 --verbose || exit 1

# Patch CVE-2017-1000251:
zcat $CWD/bluez.CVE-2017-1000251.diff.gz | patch -p1 --verbose || exit 1

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --mandir=/usr/man \
  --localstatedir=/var \
  --enable-datafiles \
  --enable-audio \
  --enable-gstreamer \
  --enable-alsa \
  --enable-usb \
  --enable-tools\
  --enable-input \
  --enable-bccmd \
  --enable-hid2hci \
  --enable-dfutool \
  --enable-hidd \
  --enable-pand \
  --enable-dund \
  --enable-cups \
  --enable-service \
  --enable-network \
  --enable-serial \
  --enable-health \
  --enable-pnat \
  --enable-maemo6 \
  --enable-wiimote \
  --enable-test \
  --enable-dbusoob \
  --with-ouifile=/usr/share/hwdata/oui.txt \
  --disable-silent-rules \
  --build=$ARCH-slackware-linux

make $NUMJOBS || make || exit 1
make install DESTDIR=$PKG || exit 1

cp scripts/bluetooth-serial.rules $PKG/lib/udev/rules.d/97-bluetooth-serial.rules || exit 1
cp -a scripts/bluetooth_serial $PKG/lib/udev/bluetooth_serial || exit 1
chmod 0755 $PKG/lib/udev/bluetooth_serial

mkdir -p $PKG/etc/bluetooth
cp -a audio/audio.conf $PKG/etc/bluetooth
cp -a input/input.conf $PKG/etc/bluetooth
cp -a network/network.conf $PKG/etc/bluetooth
cp -a serial/serial.conf $PKG/etc/bluetooth
chmod 644 $PKG/etc/bluetooth/*.conf

mkdir -p $PKG/etc/alsa
mv $PKG/usr/share/alsa/bluetooth.conf $PKG/etc/alsa
( cd $PKG/usr/share/alsa ; ln -s ../../../etc/alsa/bluetooth.conf . )

# Do not overwrite configuration
# Well, let the dbus file be overwritten, as it is not usually user-edited.
( cd $PKG
  for file in \
    etc/alsa/bluetooth.conf \
    etc/bluetooth/audio.conf \
    etc/bluetooth/input.conf \
    etc/bluetooth/network.conf \
    etc/bluetooth/serial.conf \
    etc/bluetooth/rfcomm.conf \
    etc/bluetooth/main.conf \
    etc/modprobe.d/bluetooth.conf ; do 
      mv ${file} ${file}.new
  done
)

# Add the wrapper script
cat $CWD/config/bluetooth.sh > $PKG/lib/udev/bluetooth.sh
chmod 0755 $PKG/lib/udev/bluetooth.sh

# Add an init script
mkdir -p $PKG/etc/rc.d
cat $CWD/config/rc.bluetooth > $PKG/etc/rc.d/rc.bluetooth.new

# Compress and if needed symlink the man pages:
if [ -d $PKG/usr/man ]; then
  ( cd $PKG/usr/man
    for manpagedir in $(find . -type d -name "man*") ; do
      ( cd $manpagedir
        for eachpage in $( find . -type l -maxdepth 1) ; do
          ln -s $( readlink $eachpage ).gz $eachpage.gz
          rm $eachpage
        done
        gzip -9 *.?
      )
    done
  )
fi

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 \
  AUTHORS COPYING* INSTALL NEWS README* \
  $PKG/usr/doc/$PKGNAM-$VERSION

# If there's a ChangeLog, installing at least part of the recent history
# is useful, but don't let it get totally out of control:
if [ -r ChangeLog ]; then
  DOCSDIR=$(echo $PKG/usr/doc/${PKGNAM}-$VERSION)
  cat ChangeLog | head -n 1000 > $DOCSDIR/ChangeLog
  touch -r ChangeLog $DOCSDIR/ChangeLog
fi

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

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