#!/bin/sh

# Slackware build script for QtiPlot

# Copyright 2011  Petar Petrov, ppetrov@paju.oulu.fi
# 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=QtiPlot
VERSION=${VERSION:-0.9.8.9}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

SRCNAM=$(echo $PRGNAM | tr A-Z a-z)

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i486 ;;
    arm*) export ARCH=arm ;;
       *) export ARCH=$( uname -m ) ;;
  esac
fi

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

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

set -e 

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCNAM-$VERSION
tar xvf $CWD/$SRCNAM-$VERSION.tar.bz2
cd $TMP/$SRCNAM-$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 {} \;
	
# Build QtiPlot's qwt
cd $TMP/$SRCNAM-$VERSION/3rdparty/qwt
qmake
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
make

# Build QtiPlot's qwtplot3d
cd $TMP/$SRCNAM-$VERSION/3rdparty/qwtplot3d
qmake
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
make

# Build QTeXEngine
cd $TMP/$SRCNAM-$VERSION/3rdparty
unzip $CWD/QTeXEngine-0.3-opensource.zip
cd QTeXEngine
qmake
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
make

# Use the custom build.conf
cd $TMP/$SRCNAM-$VERSION
cp $CWD/build.conf.slack build.conf

# A few path fixes to qtiplot.pro
sed -i "s:/usr/local:/usr/share:" qtiplot/qtiplot.pro
sed -i "s:/share/man:/man:" qtiplot/qtiplot.pro
sed -i "s:/share/doc/qtiplot:/doc/$PRGNAM-$VERSION:" qtiplot/qtiplot.pro

# Point to the right places of qt-assistant-compat, libreoffice (when 
# installed), latex, java, the QtiPlot html manual and fitPlugins
sed -i "s:<QAssistantClient>:<QtAssistant/qassistantclient.h>:" qtiplot/src/core/ApplicationWindow.cpp
sed -i "s:/usr/bin/soffice:/usr/bin/libreoffice:" qtiplot/src/core/ApplicationWindow.cpp
sed -i "s:/usr/bin/latex:/usr/share/texmf/bin/latex:" qtiplot/src/core/ApplicationWindow.cpp
sed -i "s:/usr/bin/java:/usr/lib${LIBDIRSUFFIX}/java/bin/java:" qtiplot/src/core/ApplicationWindow.cpp
sed -i "s:/index.html:/html/index.html:" qtiplot/src/core/ApplicationWindow.cpp
sed -i "s:/local/qtiplot/fitPlugins:/lib${LIBDIRSUFFIX}/qtiplot/plugins:" qtiplot/src/core/ApplicationWindow.cpp

# A few path fixes, needed to generate the html manual
sed -i "s:/stylesheet/dsssl/modular:/dsssl-stylesheets-1.79:" manual/qtiplot.dsl
sed -i "s:/stylesheet/nwalsh:/xsl-stylesheets-1.75.2:" manual/qtiplot_html.xsl
sed -i "s:/schema/dtd/4.4:/xml-dtd-4.5:" manual/docbook-en/index.docbook

# Make the html manual. If you want to generate the handbook as a PDF,
# change "web" to "en" below and make sure you have installed dblatex
cd $TMP/$SRCNAM-$VERSION/manual
make web

# Build QtiPlot
cd $TMP/$SRCNAM-$VERSION/qtiplot
qmake qtiplot.pro
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
make
make install INSTALL_ROOT=$PKG

# Generate translations and copy them to their proper place
lrelease qtiplot.pro
mkdir -p $PKG/usr/share/qtiplot/translations
cp translations/*.qm $PKG/usr/share/qtiplot/translations

# Copy some python examples
mkdir -p $PKG/usr/share/qtiplot/python-examples
cp examples/python/* $PKG/usr/share/qtiplot/python-examples

# Build fitPlugins
cd $TMP/$SRCNAM-$VERSION/fitPlugins
qmake
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
make
make install INSTALL_ROOT=$PKG
cd ..

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

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

# Menu item, icon and mime types. The .xml is from Arch. Thank you!
mkdir -p $PKG/usr/share/{pixmaps,applications,mime/packages}
cp $CWD/qtiplot.png $PKG/usr/share/pixmaps
cp $CWD/qtiplot.desktop $PKG/usr/share/applications
cp $CWD/qtiplot.xml $PKG/usr/share/mime/packages

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  README.html gpl_licence.txt qtiplot.css qtiplot_logo.png \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
cat $CWD/build.conf.slack > $PKG/usr/doc/$PRGNAM-$VERSION/build.conf.slack

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}