#!/bin/bash
#  Copyright (C) 2010-2011  Matias A. Fonzo, <selk@dragora.org>
#
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program.  If not, see <http://www.gnu.org/licenses/>.

set -e

CWD=$(pwd)

TMP=${TMP:-/tmp/sources}
OUT=${OUT:-/tmp/packages}

V=4.93
ARCH=${ARCH:-i486}
B=1

# Flags for the compiler:
DCFLAGS=${DCFLAGS:=-O2 -march=i486 -mtune=i686}

# Parallel jobs for the compiler:
JOBS=${JOBS:=-j5}

PKG=${TMP}/package-bluez

rm -rf $PKG
mkdir -p $PKG $OUT

echo "Uncompressing the tarball..."
rm -rf ${TMP}/bluez-${V}
lzip -cd ${CWD}/bluez-${V}.tar.lz | tar -xvf - -C $TMP

cd ${TMP}/bluez-${V}

# Set sane ownerships and permissions:
chown -R 0:0 .
find . \
 \( -perm 2777 -o \
    -perm 777  -o \
    -perm 775  -o \
    -perm 711  -o \
    -perm 555  -o \
    -perm 511     \
 \) -exec chmod 755 {} + \
  -o \
 \( -perm 666 -o \
    -perm 664 -o \
    -perm 600 -o \
    -perm 444 -o \
    -perm 440 -o \
    -perm 400    \
 \) -exec chmod 644 {} +

CFLAGS="$DCFLAGS" \
./configure \
 --prefix=/usr \
 --sysconfdir=/etc \
 --mandir=/usr/man \
 --localstatedir=/var \
 --libexecdir=/lib \
 --enable-pnat \
 --enable-gstreamer \
 --enable-alsa \
 --enable-usb \
 --enable-tools \
 --enable-bccmd \
 --enable-pcmcia \
 --enable-hid2hci \
 --enable-dfutool \
 --enable-hidd \
 --enable-pand \
 --enable-dund \
 --enable-cups \
 --enable-udevrules \
 --enable-configfiles \
 --disable-static \
 --disable-debug \
 --build=${ARCH}-dragora-linux-gnu

make $JOBS
make install DESTDIR=$PKG

find ${PKG}/usr/sbin -type f | xargs chmod -v 750

# Strip binaries & libraries:
( cd $PKG
  find . -type f | xargs file | awk '/ELF/ && /executable/ || /shared object/' | \
   cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)

# Move files on etc/ to handle config:
( cd ${PKG}/etc
  mv bluetooth/main.conf{,.new}
  mv bluetooth/rfcomm.conf{,.new}
  mv dbus-1/system.d/bluetooth.conf{,.new}
)

# Use UID instead of the user name:
sed -i 's/user="root"/user="0"/g' \
 ${PKG}/etc/dbus-1/system.d/bluetooth.conf.new

# Add our bluez daemon:
mkdir -p ${PKG}/etc/rc.d
zcat ${CWD}/rc.bluez.gz > ${PKG}/etc/rc.d/rc.bluez.new
chmod 755 ${PKG}/etc/rc.d/rc.bluez.new
zcat ${CWD}/rc.bluez.conf > ${PKG}/etc/rc.d/rc.bluez.conf.new

# Compress and link manpages:
( cd $PKG/usr/man
  find . -type f -exec gzip -9N '{}' +
  find . -type l | while read file ; do
    ln -sf $(readlink $file).gz ${file}.gz
    rm $file
  done
)

# Add the documentation:
mkdir -p ${PKG}/usr/doc/bluez-${V}
cp -a \
 AUTHORS COPYING* NEWS README ChangeLog \
 ${PKG}/usr/doc/bluez-${V}

# Add the post-install script:
mkdir -p ${PKG}/install
zcat ${CWD}/post-install.gz > ${PKG}/install/post-install

# Copy the description files:
mkdir -p ${PKG}/description
cp ${CWD}/description/* ${PKG}/description

cd $PKG
makepkg -l ${OUT}/bluez-${V}-${ARCH}-${B}.tlz