#!/bin/sh
# Heavily based on the Slackware 11.0 SlackBuild
# http://www.scilab.org/
# Packager Vincenzi Loris - slacky@slacky.it

CWD=`pwd`
TMP=${TMP:-/tmp/tgz}
PKG=$TMP/package-scilab
NAME=scilab
VERSION=4.1.1
CHOST=i486
ARCH=${ARCH:-i486}
BUILD=1sl

if [ "$ARCH" = "i386" ]; then
  SLKCFLAGS="-O2 -march=i386 -mcpu=i686"
elif [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2"
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2"
fi

if [ ! -d $TMP ]; then
 mkdir -p $TMP
fi
if [ ! -d $PKG ]; then
 mkdir -p $PKG
fi

cd $TMP
tar xzvf $CWD/$NAME-$VERSION-src.tar.gz
cd $NAME-$VERSION
chown -R root:root .
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure --prefix=/usr \
--disable-static \
--without-ocaml \
--without-java \
--build=$CHOST-slackware-linux
make all
make install
mkdir -p $PKG/usr/bin
ln -sf /usr/lib/$NAME-$VERSION/bin/scilab $PKG/usr/bin/scilab
ln -sf /usr/lib/$NAME-$VERSION/bin/intersci $PKG/usr/bin/intersci
ln -sf /usr/lib/$NAME-$VERSION/bin/intersci-n $PKG/usr/bin/intersci-n
mkdir -p $PKG/usr/lib
mv /usr/lib/$NAME-$VERSION $PKG/usr/lib
mkdir -p $PKG/usr/doc
mv /usr/share/doc/$NAME-$VERSION $PKG/usr/doc
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
mkdir -p $PKG/usr/share/applications
cp $CWD/scilab.desktop $PKG/usr/share/applications
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