#!/bin/sh

# Copyright 2009 Vincent Batts, http://hashbangbash.com/
# 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=skrooge
VERSION=${VERSION:-0.5.2}
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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

if [ "$ARCH" = "i486" ]; then
  export SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  export LIBDIRSUFFIX=""
elif [ "$ARCH" = "s390" ]; then
  export SLKCFLAGS="-O2"
  export LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  export SLKCFLAGS="-O2 -fPIC"
  export LIBDIRSUFFIX="64"
elif [ "$ARCH" = "arm" ]; then
  export SLKCFLAGS="-O2 -march=armv4 -mtune=xscale"
  export LIBDIRSUFFIX=""
elif [ "$ARCH" = "armel" ]; then
  export SLKCFLAGS="-O2 -march=armv4t"
  export LIBDIRSUFFIX=""
fi

# Additional cmake flags that are spanned across the KDE modules
export KDE_OPT_ARGS=" -DKDE4_ENABLE_FINAL=\"ON\"  -DSITE=\"slackbuilds.org\" "

# Avoid a version number in .la files:
if [ -d /usr/lib${LIBDIRSUFFIX}/qt ]; then
  QTDIR=/usr/lib${LIBDIRSUFFIX}/qt
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG/usr $OUTPUT
cd $TMP
# Weird.  tar alone won't extract this for me...  It seems that the tar 
# archive was gzip'd, then gzip'd again, but renamed with a single
# tar.gz suffix instead of tar.gz.gz, and tar barfs on it...
gzip -dc $CWD/$PRGNAM-$VERSION.tar.gz > $TMP/$PRGNAM-$VERSION.tar.gz
tar xvf $TMP/$PRGNAM-$VERSION.tar.gz && rm -f $TMP/$PRGNAM-$VERSION.tar.gz
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 {} \;

mkdir -p build
cd build
  cmake \
    $KDE_OPT_ARGS \
    -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
    -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
    -DCMAKE_BUILD_TYPE=Release \
    -DCMAKE_INSTALL_PREFIX=/usr \
    -DMAN_INSTALL_DIR=/usr/man \
    -DSYSCONF_INSTALL_DIR=/etc/kde \
    -DLIB_SUFFIX=${LIBDIRSUFFIX} \
    ..
   make
   make install DESTDIR=$PKG
cd -

if [ -d $PKG/usr/man ]; then
  gzip -9 $PKG/usr/man/man?/*
fi

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a COPYING* $PKG/usr/doc/$PRGNAM-$VERSION

( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | \
    xargs strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | \
    xargs strip --strip-unneeded 2> /dev/null || true
)

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}