#!/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.
#
# Maintained by Gerardo Zamudio <gerardo.zamudio@linux.com>

PRGNAM=prosody
VERSION=${VERSION:-0.11.1}
BUILD=${BUILD:-2}
TAG=${TAG:-_SBo}

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

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

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

# Bail out if user or group isn't valid on your system
# Let prosody uid/gid be 274/274 :)
if ! grep ^prosody: /etc/group 2>&1 > /dev/null; then
  echo "  You must have a prosody group to run this script."
  echo "    # groupadd -g $PROSODY_GID prosody"
  exit 1
elif ! grep ^prosody: /etc/passwd 2>&1 > /dev/null; then
  echo "  You must have a prosody user to run this script."
  echo "    # useradd -u $PROSODY_UID -g $PROSODY_GID -s /sbin/nologin -d /var/lib/prosody prosody"
  exit 1
fi

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$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 -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 {} \;

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

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

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

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 CHANGES 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:-tgz}