#! /bin/sh
set -ex
cd /tmp
rm -rf bison-2.6
wget http://ftp.gnu.org/gnu/bison/bison-2.6.tar.xz
tar xf bison-2.6.tar.xz
cd bison-2.6
export CC=/usr/bin/clang
export CXX=/usr/bin/clang++
./configure
make
unset CC
unset CXX
make check