#!/bin/sh

# Copyright 2006, Alan Hicks, Lizella, GA
# Copyright 2010, 2013, 2015  Mario Preksavec, Zagreb, HR
# 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=asterisk
VERSION=${VERSION:-1.8.24.0}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

ADDONS=${ADDONS:-yes}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG="$TMP/package-$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"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -fr $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 .
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 {} \;

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --build=$ARCH-slackware-linux

make menuselect.makeopts
make

if [ "$ADDONS" = "yes" ]; then
  # Select some addons (the list is actualy inverted, and deselected addons are shown here)
  sed -i -e 's/^MENUSELECT_ADDONS=.*$/MENUSELECT_ADDONS=app_saycountpl chan_mobile chan_ooh323 format_mp3/' \
    menuselect.makeopts
  make addons DESTDIR=$PKG
fi

make installdirs DESTDIR=$PKG
make samples DESTDIR=$PKG
make install DESTDIR=$PKG

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

gzip -9 $PKG/usr/man/man?/*.?

# Logrotate script
mkdir -p $PKG/etc/logrotate.d
install -m 0644 $CWD/logrotate.asterisk $PKG/etc/logrotate.d/asterisk.new

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION/sample_confs
mv $PKG/etc/asterisk/* $PKG/usr/doc/$PRGNAM-$VERSION/sample_confs/
cp -a CHANGES COPYING CREDITS ChangeLog LICENSE README UPGRADE.txt doc/ \
  $PKG/usr/doc/$PRGNAM-$VERSION/
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

# Install a few typical config files for common asterisk servers
for i in \
  asterisk codecs extensions iax indications musiconhold sip modules ;
  do
  cat $PKG/usr/doc/$PRGNAM-$VERSION/sample_confs/${i}.conf > \
    $PKG/etc/asterisk/${i}.conf.new ;
done

mkdir -p $PKG/etc/rc.d
install -m 0755 contrib/init.d/rc.slackware.asterisk $PKG/etc/rc.d/rc.asterisk.new

# Fix pid file location in rc script
sed -i 's/asterisk.pid/asterisk\/asterisk.pid/' $PKG/etc/rc.d/rc.asterisk.new

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

cd $PKG
chown -R root:root .	# Some files have improper ownership
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}