#!/bin/sh
# $Id: scim.SlackBuild,v 1.6 2008/01/30 22:03:28 root Exp root $
# Copyright (c) 2006,2007,2008 Eric Hameleers <alien@slackware.com>
# 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:       scim
# Descr:     Smart Common Input Method platform
# URL:       http://www.scim-im.org/
# Needs:     
# Changelog:
# 1.4.5-1:   15/Nov/2006 by Eric Hameleers <alien@slackware.com>
#            * Initial build.
# 1.4.7-1:   28/Oct/2007 by Eric Hameleers <alien@slackware.com>
#            * Update.
# 1.4.7-2:   30/Jan/2008 by Eric Hameleers <alien@slackware.com>
#            * Add profile.d script to configure the proper use of scim;
#              add scim to the list of GTK immodules
# 
# Run 'sh scim.SlackBuild --cleanup' to build a Slackware package.
# The package (.tgz) plus descriptive .txt file are created in /tmp .
# Install using 'installpkg'. 
#
# -----------------------------------------------------------------------------

# Set initial variables:

PRGNAM=scim
VERSION=${VERSION:-1.4.7}
ARCH=${ARCH:-i486}
BUILD=${BUILD:-2}
TAG=${TAG:-sas}

DOCS="ABOUT-NLS AUTHORS COPYING ChangeLog INSTALL NEWS README THANKS TODO"

KDEPREF=$(kde-config --prefix)

# Where do we look for sources?
CWD=$(pwd)
SRCDIR=$(dirname $0)
[ "${SRCDIR:0:1}" == "." ] && SRCDIR=${CWD}/${SRCDIR}

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

# Input URL: http://dl.sourceforge.net/scim/scim-1.4.7.tar.gz
SOURCE="$SRCDIR/${PRGNAM}-${VERSION}.tar.gz"
SRCURL="http://dl.sourceforge.net/${PRGNAM}/${PRGNAM}-${VERSION}.tar.gz"

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

# 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}

# Slackware 11 and up need other option (gcc > 3.3.x)
if [ $(gcc -dumpversion | tr -d  '.' |cut -c 1-2) -gt 33 ]; then
  MOPT=tune
else
  MOPT=cpu
fi

case "$ARCH" in
  i386)      SLKCFLAGS="-O2 -march=i386 -m${MOPT}=i686"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
  i486)      SLKCFLAGS="-O2 -march=i486 -m${MOPT}=i686"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
  s390)      SLKCFLAGS="-O2"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
  powerpc)   SLKCFLAGS="-O2"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
  x86_64)    SLKCFLAGS="-O2 -fPIC"
             SLKLDFLAGS="-L/usr/lib64"; LIBDIRSUFFIX="64"
             ;;
  athlon-xp) SLKCFLAGS="-march=athlon-xp -O3 -pipe -fomit-frame-pointer"
             SLKLDFLAGS=""; LIBDIRSUFFIX=""
             ;;
esac

# Create working directories:
mkdir -p $TMP/tmp-$PRGNAM # location to build the source
rm -rf $TMP/tmp-$PRGNAM/* # remove the remnants of previous build
mkdir -p $PKG     # place for the package to be built
rm -rf $PKG/*     # We always erase old package's contents:
mkdir -p $OUTPUT  # place for the package to be saved

# Source file availability:
if ! [ -f ${SOURCE} ]; then
  if ! [ "x${SRCURL}" == "x" ]; then
    # Check if the $SRCDIR is writable at all - if not, download to $OUTPUT
    [ -w "$SRCDIR" ] || SOURCE="$OUTPUT/$(basename $SOURCE)"
    echo "Source '$(basename ${SOURCE})' not available yet..."
    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

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..."
if $(file ${SOURCE} | grep -q ": bzip2"); then
  tar -xjvf ${SOURCE}
elif $(file ${SOURCE} | grep -q ": gzip"); then
  tar -xzvf ${SOURCE}
fi
cd ${PRGNAM}-${VERSION}
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

echo Building ...
LDFLAGS="$SLKLDFLAGS" \
CFLAGS="$SLKCFLAGS" \
./configure --prefix=/usr \
            --libdir=/usr/lib${LIBDIRSUFFIX} \
            --localstatedir=/var \
            --sysconfdir=/etc \
            --disable-static \
            --program-prefix="" \
            --program-suffix="" \
            --build=$ARCH-slackware-linux \
            2>&1 | tee $OUTPUT/configure-${PRGNAM}.log
make 2>&1 | tee $OUTPUT/make-${PRGNAM}.log

# Install all the needed stuff to the package dir
# Use installwatch if available, to produce a logfile of the installation
# process that is more easily readable:
if $(which installwatch > /dev/null 2>&1); then
  installwatch -o $OUTPUT/install-${PRGNAM}.log make DESTDIR=$PKG install
else
  make DESTDIR=$PKG install 2>&1 |tee $OUTPUT/install-${PRGNAM}.log
fi

# Add a profile script that sets up the environment:
mkdir -p $PKG/etc/profile.d
cat <<EOT > $PKG/etc/profile.d/scim.sh
#!/bin/sh

# Locale configuration: if you use this file for your language settings,
# make sure you disable the settings in /etc/profile.d/lang.*

# Set this to your own language. Make sure it ends on ".UTF-8", not "utf-8" !
#export LANG="en_US.UTF-8"
# ALternatively, you can finetune your locale by setting individial vars:
#export LC_CTYPE="en_US.UTF-8"    # character types and encoding
#export LC_MESSAGES="en_US.UTF-8" # natural language messages
#export LC_COLLATE="en_US.UTF-8"  # sorting rules
#export LC_NUMERIC="en_US.UTF-8"  # number formatting
#export LC_MONETARY="en_US.UTF-8" # money amount formatting
#export  LC_TIME="en_US.UTF-8"    # date and time display

# The SCIM input methods configuration:

# Enable legacy X applications to use scim:
export XMODIFIERS="@im=SCIM"
# Let GTK applications like Firefox/Thunderbird use scim as default immodule:
export GTK_IM_MODULE="scim-bridge"
# Enable Qt/KDE applications to use scim:
export QT_IM_MODULE="scim"
# Make scim start automatically if the "magic key" Ctrl-Space is pressed:
export XIM_PROGRAM="scim -d"

# This ensures scim starts when you logon.
# This will only work if you login through runlevel 4 (graphical login)!!!
# Better is to have it start through Ctrl-Space like configured higher up ^^.
#if [ ! `ls /tmp/scim-socket*` ]; then
#  /usr/bin/scim -d
#fi
EOT
chmod 755 $PKG/etc/profile.d/scim.sh

# Setup the menu entries and KDE autostart:
#if [ -n "$KDEPREF" ]; then
#  mkdir -p $PKG$KDEPREF/share/autostart
#  cat $SRCDIR/scim.desktop > $PKG$KDEPREF/share/autostart/scim.desktop
#fi
mkdir -p $PKG/usr/share/applications
cat $SRCDIR/scim.desktop > $PKG/usr/share/applications/scim.desktop
cat $SRCDIR/scim-setup.desktop > $PKG/usr/share/applications/scim-setup.desktop

# Protect config files from being overwritten:
mv $PKG/etc/scim/config{,.new}
mv $PKG/etc/scim/global{,.new}

# Add this to the doinst.sh
! [ -d $PKG/install ] && mkdir -p $PKG/install
cat <<EOINS >> $PKG/install/doinst.sh
# Handle the incoming configuration files:
config() {
  for infile in \$1; do
    NEW="\$infile"
    OLD="\`dirname \$NEW\`/\`basename \$NEW .new\`"
    # If there's no config file by that name, mv it over:
    if [ ! -r \$OLD ]; then
      mv \$NEW \$OLD
    elif [ "\`cat \$OLD | md5sum\`" = "\`cat \$NEW | md5sum\`" ]; then
      # toss the redundant copy
      rm \$NEW
    fi
    # Otherwise, we leave the .new copy for the admin to consider...
  done
}

# Prepare the new configuration files
config etc/scim/config.new
config etc/scim/global.new

# Run gtk-query-immodules so that "scim" will appear under Imput Method
# when you right- click your mouse in a text box.
echo "Enabling scim as GTK input method"
if [ -x usr/bin/gtk-query-immodules-2.0 ]; then
  chroot . /usr/bin/gtk-query-immodules-2.0 > /etc/gtk-2.0/gtk.immodules
fi
EOINS

# Add documentation:
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION/manual/zh_CN/figures
cp -a $DOCS $PKG/usr/doc/$PRGNAM-$VERSION || true
# Install documentation and user manual
cp -a docs/manual/zh_CN/user-manual.html \
  $PKG/usr/doc/$PRGNAM-$VERSION/manual/zh_CN/
cp -a docs/manual/zh_CN/figures/*.png \
   $PKG/usr/doc/$PRGNAM-$VERSION/manual/zh_CN/figures/
chmod -R a-w $PKG/usr/doc/$PRGNAM-$VERSION/*

# Strip binaries:
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
cd -

# Add a package description:
mkdir -p $PKG/install
cat $SRCDIR/slack-desc > $PKG/install/slack-desc
if [ -f $SRCDIR/doinst.sh ]; then
  cat $SRCDIR/doinst.sh >> $PKG/install/doinst.sh
fi

# Build the package:
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

# Clean up the extra stuff:
if [ "$P1" = "--cleanup" ]; then
  rm -rf $TMP/tmp-$PRGNAM
  rm -rf $PKG
fi