#!/bin/sh
# http://www.clearskyinstitute.com/xephem/xephem.html
# http://www.slacky.it

NAME=xephem
VERSION=3.7.2
ARCH=i486
BUILD=1bj
SOURCE=http://www.clearskyinstitute.com/$NAME/$NAME-$VERSION.tar.gz

CWD=`pwd`
TMP=${TMP:-/tmp/tgz}
PKG=$TMP/package-$NAME

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

if [ $ARCH == "i486" ]; then
 SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ $ARCH == "athlon-xp" ]; then
 SLKCFLAGS="-O2 -march=athlon-xp -fomit-frame-pointer -pipe"
elif [ $ARCH == "pentium4" ]; then
 SLKCFLAGS="-O2 -march=pentium4 -fomit-frame-pointer -pipe"
elif [ $ARCH == "pentiumm" ]; then
 SLKCFLAGS="-O2 -march=pentium-m -fomit-frame-pointer -pipe"
fi

# Prepare the package build dir.
rm -rf $PKG
mkdir -p -m 755 $PKG/usr/bin \
       $PKG/usr/man/man1 \
       $PKG/usr/share/$NAME \
       $PKG/usr/share/applications \
       $PKG/usr/share/pixmaps \
       $PKG/etc/X11/app-defaults

cd $TMP
rm -rf $NAME-$VERSION
tar xzvf $CWD/$NAME-$VERSION.tar.gz
cd $NAME-$VERSION
chown -R root:root .

for i in libastro/Makefile libip/Makefile libjpegd/Makefile \
	 liblilxml/Makefile GUI/xephem/Makefile \
	 GUI/xephem/tools/*/Makefile libz/Makefile ; do
	 echo "Replace CFLAGS in ${i}"
	 perl -pe "s/-O2/${SLKCFLAGS}/ if m/CFLAGS/g" -i.orig ${i} ; done


(cd GUI/xephem
make MOTIF=../../libXm/linux86

cp -a xephem $PKG/usr/bin

cp -a auxil catalogs fifos fits gallery help lo \
      $PKG/usr/share/$NAME

cp -a XEphem.png $PKG/usr/share/pixmaps

gzip -9c xephem.1 > $PKG/usr/man/man1/xephem.1.gz

# create the XEphem file in /etc/X11/app-defaults dir.
# where all X programs look for their resources
echo "XEphem.ShareDir: /usr/share/xephem" > $PKG/etc/X11/app-defaults/XEphem

# additional database
cd $PKG/usr/share/xephem/catalogs; tar xvjf $CWD/catalogs.tar.bz2
chown root:root *
)

# kde menu-entry
cat > $PKG/usr/share/applications/$NAME.desktop <<END
[Desktop Entry]
Type=Application
Name=XEphem
Comment=A nifty astronomical ephemeris
Exec=/usr/bin/xephem &
Icon=/usr/share/pixmaps/XEphem.png
Terminal=false
Encoding=UTF-8
Categories=Qt;KDE;Education;Science;Astronomy;
X-KDE-StartupNotify=true
X-DCOP-ServiceType=Multi
END

mkdir -p $PKG/usr/doc/$NAME-$VERSION
cp -a README INSTALL Copyright $PKG/usr/doc/$NAME-$VERSION

# strip binaries and libreries
find $PKG | xargs file | grep "ELF 32-bit LSB executable" \
          | cut -f 1 -d : | xargs strip --strip-all 2> /dev/null
find $PKG | xargs file | grep "shared object" \
          | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null

mkdir -p $PKG/install
cat > $PKG/install/doinst.sh <<END
if [ -x /usr/bin/update-desktop-database ]; then
    /usr/bin/update-desktop-database /usr/share/applications >/dev/null 2>&1
fi
END

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
cd $PKG
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