#!/bin/sh
# $Id$
# Copyright 2007, 2011, 2013 Eric Hameleers, Eindhoven, NL
# All rights reserved.
#
#   Permission to use, copy, modify, and distribute this software for
#   any purpose with or without fee is hereby granted, provided that
#   the above copyright notice and this permission notice appear in all
#   copies.
#
#   THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 AUTHORS AND COPYRIGHT HOLDERS AND THEIR
#   CONTRIBUTORS 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.
# -----------------------------------------------------------------------------
#
# Slackware SlackBuild script 
# ===========================
# By:        Eric Hameleers <alien@slackware.com>
# For:       psi
# Descr:     Jabber client for X with Qt gui
# URL:       http://psi-im.org/
# Needs:     
# Changelog:
# 0.9.2-1:   07/dec/2004 by Eric Hameleers
#            * Initial build.
# 0.9.2-2:   07/dec/2004 by Eric Hameleers
#            * Added Gnome .desktop file, pixmap plus translations into
#              nl,de,fr,es
# 0.9.3-1:   02/feb/2005 by Eric Hameleers
#            * Rebuild for new release (now requires qca too for SSL support).
#              Split the language files into a separate package.
# 0.10-test1:27/aug/2005 by Eric Hameleers
#            * The prelude to psi-0.10.
# 0.10-test2:03/sep/2005 by Eric Hameleers
#            * Test-2.
# 0.10-test3:28/nov/2005 by Eric Hameleers
#            * Test-3.
# 0.10-1:    13/jan/2006 by Eric Hameleers <alien@slackware.com>
#            * The final release is here (including laguage packs).
# 0.10-2:    02/mar/2006 by Eric Hameleers <alien@slackware.com>
#            * Added missing pixmaps icon; fixed ownership of binary.
#              Fixed building of the language pack.
# 0.10-3:    08/Sep/2007 by Eric Hameleers <alien@slackware.com>
#            * Updated the SlackBuild script, for a Slackware 12.0 package.
#              More languages were added to the language pack.
#              Moved old 'qca' package files to their own package dir
#              (qca is part of Slackware 12.0)
# 0.14-1:    18/aug/2011 by Eric Hameleers <alien@slackware.com>
#            * Updated the SlackBuild script for a Slackware 13.37 package.
# 0.15-1:    15/oct/2013 by Eric Hameleers <alien@slackware.com>
#            * Update.
# 
# Run 'sh psi.SlackBuild' to build a Slackware package.
# The package (.tgz) and .txt file as well as build logs are created in /tmp .
# Install it using 'installpkg'. 
#
# -----------------------------------------------------------------------------

# Set initial variables:

PRGNAM=psi
VERSION=${VERSION:-0.15}
BUILD=${BUILD:-1}
NUMJOBS=${NUMJOBS:" -j4 "}
TAG=${TAG:-alien}

# We are going to download and add the following language packs for psi:
LANG="be cs de eo es es_ES fr it ja mk pl pt_BR ru sl sv uk ur_PK vi zh_CN zh_TW"
LANGURLBASE="http://psi-im.org/download/lang/"

DOCS="COPYING ChangeLog README TODO"

# Where do we look for sources?
SRCDIR=$(cd $(dirname $0); pwd)

# Place to build (TMP) package (PKG) and output (OUTPUT) the program:
TMP=${TMP:-/tmp/build}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

SOURCE="$SRCDIR/${PRGNAM}-${VERSION}.tar.bz2"
SRCURL="http://downloads.sourceforge.net/${PRGNAM}/${PRGNAM}-${VERSION}.tar.bz2"

##
## --- with a little luck, you won't have to edit below this point --- ##
##

# Automatically determine the architecture we're building on:
MARCH=$( uname -m )
if [ -z "$ARCH" ]; then
  case "$MARCH" in
    i?86)    export ARCH=i486 ;;
    armv7hl) export ARCH=$MARCH ;;
    armv6hl) export ARCH=$MARCH ;;
    arm*)    export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
    *)       export ARCH=$MARCH ;;
  esac
fi

case "$ARCH" in
  i486)      SLKCFLAGS="-O2 -march=i486 -mtune=i686"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
  x86_64)    SLKCFLAGS="-O2 -fPIC"
             SLKLDFLAGS="-L/usr/lib64"; LIBDIRSUFFIX="64"
             ;;
  armv7hl)   SLKCFLAGS="-O2 -march=armv7-a -mfpu=vfpv3-d16"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
  armv6hl)   SLKCFLAGS="-O2 -march=armv6 -mfpu=vfp -mfloat-abi=hard"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
   *)         SLKCFLAGS="-O2"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
esac
# Exit the script on errors:
set -e
trap 'echo "$0 FAILED at line ${LINENO}" | tee $OUTPUT/error-${PRGNAM}.log' ERR
# Catch unitialized variables:
set -u
P1=${1:-1}

# Save old umask and set to 0022:
_UMASK_=$(umask)
umask 0022

# Create working directories:
mkdir -p $OUTPUT          # place for the package to be saved
mkdir -p $TMP/tmp-$PRGNAM # location to build the source
mkdir -p $PKG             # place for the package to be built
rm -rf $PKG/*             # always erase old package's contents
rm -rf $TMP/tmp-$PRGNAM/* # remove the remnants of previous build
rm -rf $OUTPUT/{configure,make,install,error,makepkg}-$PRGNAM.log
                          # remove old log files

if ! [ -f ${SOURCE} ]; then
  echo "Source '$(basename ${SOURCE})' not available yet..."
  # Check if the $SRCDIR is writable at all - if not, download to $OUTPUT
  [ -w "$SRCDIR" ] || SOURCE="$OUTPUT/$(basename $SOURCE)"
  if [ -f ${SOURCE} ]; then echo "Ah, found it!"; continue; fi
  if ! [ "x${SRCURL}" == "x" ]; then
    echo "Will download file to $(dirname $SOURCE)"
    wget -nv -T 20 -O "${SOURCE}" "${SRCURL}" || true
    if [ $? -ne 0 -o ! -s "${SOURCE}" ]; then
      echo "Downloading '$(basename ${SOURCE})' failed... aborting the build."
      mv -f "${SOURCE}" "${SOURCE}".FAIL
      exit 1
    fi
  else
    echo "File '$(basename ${SOURCE})' not available... aborting the build."
    exit 1
  fi
fi

mkdir -p ${SRCDIR}/lang
for lang in $LANG ; do
  LANGURL="${LANGURLBASE}/${PRGNAM}_${lang}.qm"
  LANGSRC="${SRCDIR}/lang/${PRGNAM}_${lang}.qm"
  if ! [ -f ${LANGSRC} ]; then
    # Check if the $SRCDIR is writable at all - if not, download to $OUTPUT
    [ -w "$SRCDIR" ] || ${LANGSRC}="$OUTPUT/`basename ${LANGSRC}`"
    echo "Source '`basename ${LANGSRC}`' not available yet..."
    echo "Will download file to `dirname $LANGSRC`"
    wget -nv --connect-timeout=30 -O "${LANGSRC}" "${LANGURL}" || true
    if [ $? -ne 0 -o ! -s "${LANGSRC}" ]; then
      echo "Downloading '`basename ${LANGSRC}`' failed.. aborting the build."
      mv -f "${LANGSRC}" "${LANGSRC}".FAIL
      exit 1
    fi
  fi
done

if [ "$P1" == "--download" ]; then
  echo "Download complete."
  exit 0
fi

# --- PACKAGE BUILDING ---

echo "++"
echo "|| $PRGNAM-$VERSION"
echo "++"

cd $TMP/tmp-$PRGNAM
echo "Extracting the source archive(s) for $PRGNAM..."
tar -xvf ${SOURCE}
cd ${PRGNAM}-${VERSION}
chown -R root:root .
chmod -R u+w,go+r-w,a+X-s .

echo Building ...
LDFLAGS="$SLKLDFLAGS" \
CFLAGS="$SLKCFLAGS" \
./configure --prefix=/usr \
            2>&1 | tee $OUTPUT/configure-${PRGNAM}.log

# More optimal compiler flags:
cat <<EOT >> conf.pri
DEFINES += QT_NO_DEBUG
*-g++*:QMAKE_CFLAGS += $SLKCFLAGS
*-g++*:QMAKE_CXXFLAGS += $SLKCFLAGS
EOT

make ${NUMJOBS} 2>&1 | tee $OUTPUT/make-${PRGNAM}.log

# Install all the needed stuff to the package dir
make INSTALL_ROOT=$PKG install 2>&1 |tee $OUTPUT/install-${PRGNAM}.log

# Not only KDE wants a pixmap
mkdir -p $PKG/usr/share/pixmaps/
cp $PKG/usr/share/icons/hicolor/48x48/apps/psi.png $PKG/usr/share/pixmaps/

# Update the desktop database:
mkdir -p $PKG/install
cat <<EOT > $PKG/install/doinst.sh
# Update the desktop database:
if [ -x usr/bin/update-desktop-database ]; then
  chroot . /usr/bin/update-desktop-database usr/share/applications > /dev/null 2>&1
fi

# Update hicolor theme cache:
if [ -d usr/share/icons/hicolor ]; then
  if [ -x /usr/bin/gtk-update-icon-cache ]; then
    chroot . /usr/bin/gtk-update-icon-cache -f -t usr/share/icons/hicolor 1> /dev/null 2> /dev/null
  fi
fi

EOT
# Add documentation:
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a $DOCS $PKG/usr/doc/$PRGNAM-$VERSION || true
cat $SRCDIR/$(basename $0) > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
chown -R root:root $PKG/usr/doc/$PRGNAM-$VERSION
find $PKG/usr/doc -type f -exec chmod 644 {} \;

# Compress the man page(s):
if [ -d $PKG/usr/man ]; then
  find $PKG/usr/man -type f -name "*.?" -exec gzip -9f {} \;
fi

# Strip binaries (if any):
find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

# Add a package description:
mkdir -p $PKG/install
cat $SRCDIR/${PRGNAM}.slack-desc > $PKG/install/slack-desc

# Separate package "psi-lang" for the language translation files
# Add some translations
mkdir -p ${PKG}-lang/usr/share/psi
cp $(dirname $LANGSRC)/psi_*.qm ${PKG}-lang/usr/share/psi/
mkdir -p ${PKG}-lang/install
cat $SRCDIR/${PRGNAM}-lang.slack-desc | sed -e "s/@@LANG@@/$LANG/" \
  > ${PKG}-lang/install/slack-desc

# Build the packages:
cd $PKG
makepkg --linkadd y --chown n $OUTPUT/${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.tgz 2>&1 | tee $OUTPUT/makepkg-${PRGNAM}.log
cd $OUTPUT
md5sum ${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.tgz > ${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.tgz.md5
cd -
cat $PKG/install/slack-desc | grep "^${PRGNAM}" > $OUTPUT/${PRGNAM}-${VERSION}-${ARCH}-${BUILD}${TAG}.txt

cd ${PKG}-lang
makepkg --linkadd y --chown n $OUTPUT/${PRGNAM}-lang-${VERSION}-${ARCH}-${BUILD}${TAG}.tgz 2>&1 | tee $OUTPUT/makepkg-${PRGNAM}-lang.log
cd $OUTPUT
md5sum ${PRGNAM}-lang-${VERSION}-${ARCH}-${BUILD}${TAG}.tgz > ${PRGNAM}-lang-${VERSION}-${ARCH}-${BUILD}${TAG}.tgz.md5
cd -
cat ${PKG}-lang/install/slack-desc | grep "^${PRGNAM}-lang" > $OUTPUT/${PRGNAM}-lang-${VERSION}-${ARCH}-${BUILD}${TAG}.txt

# Restore the original umask:
umask ${_UMASK_}