#!/bin/sh
#Heavily based on SlackBuild 12.2
#METIS is a software package for partitioning unstructured graphs, partitioning 
#meshes, and computing fill-reducing orderings of sparse matrices.
#Written by alphamanitine for www.slacky.eu
CWD=`pwd`
TMP=${TMP:-/tmp/tgz}
PKG=$TMP/package-metis
NAME=metis
VERSION=4.0
ARCH=${ARCH:-i686}
BUILD=2al

if [ ! -d $TMP ]; then
 mkdir -p $TMP
fi
if [ ! -d $PKG ]; then
 mkdir -p $PKG
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" = "athlon64" ]; then
  SLKCFLAGS="-02 -march=athlon64 -pipe"
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2"
fi


cd $TMP
tar xvfz $CWD/$NAME-$VERSION.tar.gz
cd $NAME-$VERSION

#Cambio permessi

find . \( -perm 777 -o -perm 775 -o -perm 711 \) -exec chmod 755 {} \;
find . \( -perm 700 -o -perm 555 -o -perm 511 \) -exec chmod 755 {} \;
find . \( -perm 666 -o -perm 664 -o -perm 600 \) -exec chmod 644 {} \;
find . \( -perm 444 -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
chown -R root:root .

#Compilazione

make
mkdir -p $PKG/usr/doc/$NAME-$VERSION/doc
mkdir -p $PKG/usr/bin
mkdir -p $PKG/usr/lib
mkdir -p $PKG/install

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

cp -a CHANGES FILES INSTALL VERSION $PKG/usr/doc/$NAME-$VERSION
cp -a pmetis kmetis oemetis onmetis partnmesh partdmesh mesh2nodal mesh2dual graphchk $PKG/usr/bin
cp -a Graphs/mtest $PKG/usr/bin
cp -a libmetis.a $PKG/usr/lib
cp -a Doc/manual.ps $PKG/usr/doc/$NAME-$VERSION/doc

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
chmod -R u+w,go+r-w,a-s .
requiredbuilder -v -y -s $CWD $PKG
makepkg -l y -c n $CWD/$NAME-$VERSION-$ARCH-$BUILD.tgz