#!/bin/sh
# Heavily based on the Slackware 12.2 SlackBuild
# http://www.gnu.org/software/octave/
# Packager Michelino Chionchio - www.slacky.eu
# Depends on: fftw3; glpk; hdf5; lapack; qhull; suitesparse

CWD=`pwd`
TMP=${TMP:-/tmp/tgz}
PKG=$TMP/package-octave
NAME=octave
VERSION=3.2.0
CHOST=i486
ARCH=${ARCH:-i486}
BUILD=1mch

SOURCE=ftp://ftp.octave.org/pub/octave/$NAME-$VERSION.tar.bz2

if [ ! -e $NAME-$VERSION.tar.bz2 ]; then
wget -c $SOURCE
fi

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 jxvf $CWD/$NAME-$VERSION.tar.bz2
cd $NAME-$VERSION

find . -perm 777 -exec chmod 755 {} \;
find . -perm 775 -exec chmod 755 {} \;
find . -perm 555 -exec chmod 755 {} \;
find . -perm 666 -exec chmod 644 {} \;
find . -perm 664 -exec chmod 644 {} \;
find . -perm 444 -exec chmod 644 {} \;

chown -R root:root .
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
FFLAGS="$SLKCFLAGS" \
./configure \
    --prefix=/usr \
    --bindir=/usr/bin \
    --mandir=/usr/man \
    --infodir=/usr/info \
    --enable-static=no \
    --enable-shared \
    --enable-dl \
    --enable-readline \
    --program-prefix= \
    --program-suffix= \
    --build=$CHOST-slackware-linux
read
make  || exit 1
make check || exit 1
make install DESTDIR=$PKG || exit 1

mkdir -p $PKG/usr/doc/$NAME-$VERSION
cp -a BUGS README* COPYING ChangeLog* INSTALL* NEWS* ROADMAP PROJECTS SENDING-PATCHES THANKS $PKG/usr/doc/$NAME-$VERSION
mkdir -p $PKG/usr/doc/$NAME-$VERSION/doc
cd $PKG/usr/doc/$NAME-$VERSION/doc
for I in faq/ interpreter/ liboctave/ refcard/;
    do mkdir -p $PKG/usr/doc/$NAME-$VERSION/doc/$I; done
cd $TMP/$NAME-$VERSION/doc
cp -a faq/*.{html,pdf} $PKG/usr/doc/$NAME-$VERSION/doc/faq
cp -ar interpreter/HTML interpreter/*.pdf $PKG/usr/doc/$NAME-$VERSION/doc/interpreter/
cp -ar liboctave/HTML liboctave/*.pdf $PKG/usr/doc/$NAME-$VERSION/doc/liboctave/
cp -a refcard/*.pdf $PKG/usr/doc/$NAME-$VERSION/doc/refcard

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

gzip -9 $PKG/usr/man/*/*
gzip -9 $PKG/usr/info/*
rm -f $PKG/usr/info/dir

mkdir -p $PKG/install
cat <<EOF > $PKG/install/doinst.sh
if [ -x /usr/bin/install-info ]
then
    /usr/bin/install-info --dir-file=/usr/info /usr/info/octave.info.gz
fi

EOF

mv $PKG/usr/share/applications/www.octave.org-octave.desktop $PKG/usr/share/applications/octave.desktop

cat <<EOF > $PKG/install/doinst.sh
if [ -x /usr/bin/update-mime-database ]; then
    /usr/bin/update-mime-database /usr/share/mime &> /dev/null
    fi
if [ -x /usr/bin/update-desktop-database ]; then
    /usr/bin/update-desktop-database &> /dev/null
    fi
if [ -x /usr/bin/gtk-update-icon-cache ]; then
    /usr/bin/gtk-update-icon-cache  -f -q /usr/share/icons/hicolor &> /dev/null
    fi

EOF

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