#!/bin/sh

# Slackware build script for freepops
# Copyright Matteo Bernardini <ponce@slackbuilds.org>, 2012
# 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=freepops
VERSION=${VERSION:-0.2.9}
BUILD=${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}

if [ "$ARCH" = "i486" ]; then
  MARCH="i486"
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  MARCH="i486"
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  MARCH="x86-64"
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
fi

# Check if fltk is there and if it is, enable the relative gui
if [ -f /usr/bin/fltk-config ]; then FLTKUI="-fltk-ui" ; else FLTKUI="" ; fi

DOCS="AUTHORS COPYING ChangeLog INSTALL README* TODO doc/*.txt"

set -e # Exit on most errors

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.?z*
cd $PRGNAM-$VERSION
chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# patch for use of external lua, luacurl, luafilesystem and an fltk gui
patch -p1 < $CWD/configure.sh.patch
# Fix CFLAGS and ARCH
sed -i \
  -e "s|-O2 -g3 -march=i486 -Wall|$SLKCFLAGS -march=$MARCH|" \
  -e "s|usr/lib/lua|usr/lib$LIBDIRSUFFIX/lua|" \
  configure.sh

LDFLAGS="-L/usr/lib$LIBDIRSUFFIX}" \
  ./configure.sh linux-slack \
  -lua -luacurl -luafilesystem $FLTKUI

# This is still wrong
sed -i "s|PREFIX)lib|PREFIX)lib${LIBDIRSUFFIX}|" Makefile
sed -i "s|@LIBDIRSUFFIX@|${LIBDIRSUFFIX}|" src/Makefile

make all
make install DESTDIR=$PKG/

chmod 0755 $PKG/usr/bin/freepops-updater-*
mv $PKG/etc/freepops/config.lua{,.new}
install -m 0444 -D buildfactory/slackware/rc.freepops $PKG/etc/rc.d/rc.freepops.new
install -m 0444 -D buildfactory/slackware/freepops.conf $PKG/etc/freepops/freepops.conf.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

mv $PKG/usr/share/man $PKG/usr/man
rm -rf $PKG/usr/share/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

mkdir -p $PKG/usr/doc
mv $PKG/usr/share/doc/$PRGNAM $PKG/usr/doc/$PRGNAM-$VERSION
rm -fR $PKG/usr/share/doc
cp -a $DOCS $PKG/usr/doc/$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}