#!/bin/bash

# Slackware build script for murmur

PRGNAM=murmur
SRCNAM=mumble
VERSION=${VERSION:-1.2.4}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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}

MURMUR_GROUP=${MURMUR_GROUP:-murmur}
MURMUR_USER=${MURMUR_USER:-murmur}

if ! getent group $MURMUR_GROUP; then
  echo "Group $MURMUR_GROUP does not exist. Create it with:"
  echo "  # groupadd -g 261 $MURMUR_GROUP"
  echo""
  exit 1
fi

if ! getent passwd $MURMUR_USER; then
  echo "User $MURMUR_USER does not exist. Create it with:"
  echo "  # useradd -g $MURMUR_GROUP -u 261 -d /var/lib/$PRGNAM -s /bin/false $MURMUR_USER"
  echo ""
  exit 1
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

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCNAM-$VERSION
tar xvf $CWD/$SRCNAM-$VERSION.tar.gz
cd $SRCNAM-$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 \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

qmake \
  -recursive \
  main.pro \
  QMAKE_CFLAGS+="$SLKCFLAGS" \
  QMAKE_CXXFLAGS+="$SLKCFLAGS" \
  CONFIG+=no-update \
  CONFIG+=no-client \
  CONFIG+=no-ice \
  CONFIG+=no-bonjour

make release

mkdir -p \
  $PKG/etc/{logrotate.d,rc.d} \
  $PKG/usr/bin \
  $PKG/usr/man/man1 \
  $PKG/var/{lib,log,run}/$PRGNAM

install -m 644 $CWD/rc.$PRGNAM $PKG/etc/rc.d/rc.$PRGNAM.new
install -m 755 release/murmurd $PKG/usr/bin
install -m 644 man/murmurd.1   $PKG/usr/man/man1

sed \
  -e "s,database=.*,database=/var/lib/$PRGNAM/$PRGNAM.sqlite," \
  -e "s,logfile=.*,logfile=/var/log/$PRGNAM/$PRGNAM.log," \
  -e "s,pidfile=.*,pidfile=/var/run/$PRGNAM/$PRGNAM.pid," \
  -e "s,uname=.*,uname=$MURMUR_USER," \
 scripts/murmur.ini.system > $PKG/etc/$PRGNAM.ini.new

sed \
  -i "s,PIDFILE=.*,PIDFILE=/var/run/$PRGNAM/$PRGNAM.pid," \
 $PKG/etc/rc.d/rc.$PRGNAM.new

sed \
  -e "s,@LOGFILE@,/var/log/$PRGNAM/$PRGNAM.log," \
  -e "s,@USER@,$MURMUR_USER,g" \
  -e "s,@GROUP@,$MURMUR_GROUP,g" \
 $CWD/$PRGNAM.logrotate > $PKG/etc/logrotate.d/$PRGNAM.new

chown root:$MURMUR_GROUP $PKG/etc/$PRGNAM.ini.new
chmod o-rwx $PKG/etc/murmur.ini.new

chown $MURMUR_USER:$MURMUR_GROUP $PKG/var/{lib,log,run}/$PRGNAM
chmod o-rwx $PKG/var/lib/$PRGNAM

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 \
  CHANGES INSTALL LICENSE README README.Linux \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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}