#! /bin/sh
set -e

# Replace the content of the isl directory with a fresh clone from
# http://repo.or.cz/isl.git

SCRIPTPATH=`realpath --no-symlinks $(dirname $0)`
ISL_SOURCE_DIR="${SCRIPTPATH}/isl"


TMPDIR=`mktemp -d --tmpdir isl-XXX`
GITDIR=$TMPDIR/src
BUILDDIR=$TMPDIR/build

git clone --recursive http://repo.or.cz/isl.git $GITDIR
(cd $GITDIR && ./autogen.sh)
mkdir -p $BUILDDIR
(cd $BUILDDIR && $GITDIR/configure --with-int=imath-32)
(cd $BUILDDIR && make dist)

for DISTFILE in "$BUILDDIR/isl*.tar.gz"; do break; done

rm -rf $ISL_SOURCE_DIR
mkdir -p $ISL_SOURCE_DIR
tar -xf $DISTFILE --strip-components=1 --directory $ISL_SOURCE_DIR

rm -rf $TMPDIR