#!/bin/sh
# Heavily based on the Slackware 12.0 SlackBuild
# Requirements: Qt4 >= 4.3.0, gsl >= 1.9, Sip >= 4.2, pyQT >= 4.2 
# http://scidavis.sourceforge.net/
# http://www.slacky.it

NAME=scidavis
VERSION=0.1.0
ARCH=${ARCH:-i686}
BUILD=1bj

CWD=`pwd`
TMP=${TMP:-/tmp/tgz}
PKG=$TMP/package/scidavis
rm -fr $TMP/$NAME'_'$VERSION
rm -rf $PKG
mkdir -p $PKG

SOURCE0=http://easynews.dl.sourceforge.net/sourceforge/$NAME/SciDAVis_$VERSION.tar.bz2
SOURCE1=http://easynews.dl.sourceforge.net/sourceforge/$NAME/SciDAVis_0.1.0_manual_2007-08-05.tar.bz2
SOURCE2=http://dfn.dl.sourceforge.net/sourceforge/qwt/qwt-5.0.2.tar.bz2
SOURCE3=http://dfn.dl.sourceforge.net/sourceforge/qwtplot3d/qwtplot3d-0.2.6.tgz
SOURCE4=http://easynews.dl.sourceforge.net/sourceforge/muparser/muparser_v128.tar.gz

#export CFLAGS="-O2 -march=i486 -mtune=i686"
#export CXXFLAGS="$CFLAGS"

if [ ! -e SciDAVis_$VERSION.tar.bz2 ]; then
  wget -c $SOURCE0
fi
tar -xjvf $CWD/SciDAVis_$VERSION.tar.bz2 -C $TMP || exit 1

if [ ! -e SciDAVis_0.1.0_manual_2007-08-05.tar.bz2 ]; then
  wget -c $SOURCE1
fi
tar -xvjf $CWD/SciDAVis_0.1.0_manual_2007-08-05.tar.bz2 -C $TMP || exit 1

if [ ! -e qwt-5.0.2.tar.bz2 ]; then
  wget -c $SOURCE2
fi
tar -xvjf $CWD/qwt-5.0.2.tar.bz2 -C $TMP/$NAME'_'$VERSION/3rdparty || exit 1

if [ ! -e qwtplot3d-0.2.6.tgz ]; then
  wget -c $SOURCE3
fi
tar -xvzf $CWD/qwtplot3d-0.2.6.tgz -C $TMP/$NAME'_'$VERSION/3rdparty || exit 1

if [ ! -e muparser_v128.tar.gz ]; then
  wget -c $SOURCE4
fi
tar -xvzf $CWD/muparser_v128.tar.gz -C $TMP/$NAME'_'$VERSION/3rdparty || exit 1

cd $TMP/$NAME'_'$VERSION
zcat $CWD/*.diff.gz | patch -p1 --verbose -b -z .orig || exit 1
chown -R root:root .
# build qwt statically 
(cd 3rdparty ; mv qwt-5.0.2 qwt ; cd qwt
echo "CONFIG += staticlib" >> src/src.pro
/opt/qt4/bin/qmake -unix -o Makefile qwt.pro && make )

# build qwtplot3d statically 
(cd 3rdparty/qwtplot3d
echo "CONFIG += staticlib" >> qwtplot3d.pro
/opt/qt4/bin/qmake -unix -o Makefile qwtplot3d.pro && make )

# build and install scidavis 
(cd scidavis
/opt/qt4/bin/qmake -unix -o Makefile scidavis.pro 
make && make install INSTALL_ROOT=$PKG || exit 1 
mkdir -p $PKG/usr/share/scidavis/translations
cp translations/scidavis_*.qm $PKG/usr/share/scidavis/translations
)

# mv doc and additional manual to the correct place
mv $PKG/usr/share/doc $PKG/usr
mv $PKG/usr/doc/$NAME $PKG/usr/doc/$NAME-$VERSION
cp -a $TMP/manual $PKG/usr/doc/$NAME-$VERSION
(cd $PKG/usr/doc/$NAME-$VERSION/manual
find . -type d -name .svn | xargs rm -rf
find . -type f | xargs -r chmod 644
find . -type d | xargs -r chmod 755 
)

mkdir -p $PKG/usr/share/applications
cat > $PKG/usr/share/applications/$NAME.desktop <<END
[Desktop Entry]
Encoding=UTF-8
Name=SciDAVis
Comment=Scientific Data Analysis and Visualization
Icon=/usr/doc/$NAME-$VERSION/scidavis-logo.png
Exec=scidavis 
Terminal=0
Categories=Qt;Education;Math;
Type=Application
END

cd $PKG
find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
find . | xargs file | grep "current ar archive" | cut -f 1 -d : | xargs strip -g 2> /dev/null

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/slack-desc > $PKG/usr/doc/$NAME-$VERSION/slack-desc
cat $CWD/$NAME.SlackBuild > $PKG/usr/doc/$NAME-$VERSION/$NAME.SlackBuild
requiredbuilder -v -y -s $CWD $PKG
makepkg -l y -c n $CWD/$NAME-$VERSION-$ARCH-$BUILD.tgz

if [ "$1" = "--cleanup" ]; then
 rm -rf $TMP
fi