#!/bin/sh

# Slackware build script for prosody

# Copyright 2013, Andrew Tkalia <anddt@yandex.ru>, Ukraine, Kyiv
# 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 Niki Kovacs <info@microlinux.fr>

PRGNAM=prosody
VERSION=${VERSION:-0.9.11}
BUILD=${BUILD:-1}
TAG=${TAG:-_microlinux}

NUMJOBS="-j$(expr $(grep -c '^processor' /proc/cpuinfo) + 1)"

PROSODY_UID=${PROSODY_UID:-274}
PROSODY_GID=${PROSODY_GID:-274}

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/microlinux}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

# Create prosody group 
if ! grep -q "^prosody:" /etc/group ; then
  groupadd -g $PROSODY_GID prosody
  echo ":: Added prosody group."
  sleep 3
fi

# Create prosody user 
if ! grep -q "^prosody:" /etc/passwd ; then
  useradd -u $PROSODY_UID -d /dev/null -s /bin/false -g $PROSODY_GID prosody
  echo ":: Added prosody user."
  sleep 3
fi

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

DOWNLOAD="https://prosody.im/downloads/source/$PRGNAM-$VERSION.tar.gz"

wget -c $DOWNLOAD

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
mkdir $PRGNAM-$VERSION
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 {} \;

# Fix path on x86_64
sed -i "s|/lib/|/lib${LIBDIRSUFFIX}/|" Makefile
sed -i "s|/lib/|/lib${LIBDIRSUFFIX}/|" tools/migration/Makefile

./configure \
  --ostype=linux \
  --prefix=/usr \
  --sysconfdir=/etc/prosody \
  --datadir=/var/lib/prosody \
  --with-lua=/usr \
  --with-lua-lib=/usr/lib${LIBDIRSUFFIX} \
  --with-lua-include=/usr/include \
  --cflags="-fPIC -Wall ${SLKCFLAGS}"

make $NUMJOBS
make install \
  DESTDIR=$PKG \
  MAN="${PKG}/usr/man"

# Install migrator.
cd tools/migration
  make
  make install \
    DESTDIR=$PKG \
    MAN="${PKG}/usr/man"
cd -

# Install rc.prosody
mkdir -p $PKG/etc/rc.d
install -m 0644 $CWD/rc.prosody $PKG/etc/rc.d/rc.prosody.new

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

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

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a AUTHORS INSTALL COPYING DEPENDS README HACKERS TODO doc/*.* tools/*.lua \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

chown -R prosody:prosody $PKG/var/lib/prosody
chmod 700 $PKG/var/lib/prosody

# I like to mv it mv it :)
for i in `find $PKG/etc/prosody -type f`; do mv $i $i.new; done

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}