#!/bin/bash

# Copyright 2006, 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.

PRGNAM="dovecot"
VERSION="2.0.0"
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) ARCH=$( uname -m ) ;;
  esac
fi

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

# Build with mysql database by default, sqlite/mysql/postgresql are supported
DATABASE=${DATABASE:-mysql}
case "$DATABASE" in
       pgsql) DATABASE="--with-pgsql" ;;
       mysql) DATABASE="--with-mysql" ;;
      sqlite) DATABASE="--with-sqlite" ;;
           *) DATABASE="" ;;
esac

# Bail if user isn't valid on your system
if ! grep -q ^dovecot: /etc/passwd ; then
  echo "  You must have a dovecot user to run this script."
  echo "    # groupadd -g 202 dovecot"
  echo "    # useradd -d /dev/null -s /bin/false -u 202 -g 202 dovecot"
  echo "  Or something similar."
  exit 1
fi

set -e

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

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

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --sysconfdir=/etc \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --localstatedir=/var \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --enable-header-install \
  --with-notify=inotify \
  --without-pam \
  --with-pop3d \
  --disable-static \
  --build=$ARCH-slackware-linux \
  $DATABASE

make
make install-strip DESTDIR=$PKG

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a AUTHORS COPYING COPYING.LGPL COPYING.MIT ChangeLog INSTALL NEWS \
   README TODO doc/* $PKG/usr/doc/$PRGNAM-$VERSION/
cat $CWD/dovecot.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/dovecot.SlackBuild
rm -rf $PKG/usr/share/doc
find $PKG/usr/doc -type f \( -name "Makefile*" -o -name "*.in" \) -delete

# Place a default conf file in /etc
cat $PKG/usr/doc/dovecot-2.0.0/example-config/dovecot.conf > \
    $PKG/etc/dovecot/dovecot.conf

# Handle man pages
mv $PKG/usr/share/man $PKG/usr/man
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

# Add an init script
mkdir -p $PKG/etc/rc.d
install -m 0755 $CWD/rc.dovecot $PKG/etc/rc.d/rc.dovecot.new

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}