#!/bin/bash

# Copyright 2006,2009 Alan Hicks, Lizella, GA
# 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.

# Modified by Robby Workman <rworkman@slackbuilds.org> 

PRGNAM="dahdi-linux"
VERSION="2.2.0.2"
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

KERNEL=${KERNEL:-$(uname -r)}

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG="$TMP/pkg-$PRGNAM"
OUTPUT=${OUTPUT:-/tmp}

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

# Grab the original ARCH. This is necessary for x86 systems, 'cause the
# Makefile checks ARCH to determine how to compile the kernel modules.
ORIGARCH=$ARCH

if [ "$ARCH" = "i486" -o "$ARCH" = "i686" ]; then
  ARCH=i386
fi

set -e

rm -rf $PKG $TMP/$PRGNAM-$VERSION
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
chmod -R a-s,u+w,go+r-w .

# Copy the firmware files into place and pre-extract them
( cp \
  $CWD/dahdi-fw-oct6114-064-1.05.01.tar.gz \
  $CWD/dahdi-fw-oct6114-128-1.05.01.tar.gz \
  $CWD/dahdi-fw-tc400m-MR6.12.tar.gz \
  $CWD/dahdi-fwload-vpmadt032-1.17.0.tar.gz \
    drivers/dahdi/firmware || exit 1
cd drivers/dahdi/firmware
  for i in *.tar.gz ; do tar xf $i || exit 1 ; done
) || exit 1

# There's no ./configure script here.
make DYNFS="yes" KVERS=$KERNEL
make DYNFS="yes" KVERS=$KERNEL install DESTDIR=$PKG

( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | \
    xargs strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | \
    xargs strip --strip-unneeded 2> /dev/null
)

# udev handles device node creation
rm -fr $PKG/dev
mv $PKG/etc/udev $PKG/lib ; rmdir $PKG/etc

# I don't think we need /usr/lib/hotplug at all at this point
rm -rf $PKG/usr/lib	# only ./hotplug/ is in there

mkdir -p $PKG/install $PKG/usr/doc/$PRGNAM-$VERSION 
cp -a \
  ChangeLog LICENSE LICENSE.LGPL README UPGRADE.txt \
    $PKG/usr/doc/$PRGNAM-$VERSION/
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
find $PKG/usr/doc -type f -exec chmod 0644 {} \;
chown -R root:root $PKG/usr/doc

cat $CWD/slack-desc > $PKG/install/slack-desc
sed "s%@KERNEL@%$KERNEL%" $CWD/doinst.sh > $PKG/install/doinst.sh

# Change the ARCH back so the package name is correct
if [ ! "$ORIGARCH" = "$ARCH" ]; then
  ARCH="$ORIGARCH"
fi

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