Script to download gcc prerequisites

[Pedro Alves]

> +wget http://www.mpfr.org/$MPFR/$MPFR.tar.gz || exit 1
> +tar xzf $MPFR.tar.gz || exit 1
> +ln -sf $MPFR mpfr || exit 1
> +
> +wget ftp://ftp.gmplib.org/pub/$GMP/$GMP.tar.bz2 || exit 1
> +tar xjf $GMP.tar.bz2  || exit 1
> +ln -sf $GMP gmp || exit 1
> +
> +wget http://www.multiprecision.org/mpc/download/$MPC.tar.gz || exit 1
> +tar xzf $MPC.tar.gz || exit 1
> +ln -sf $MPC mpc || exit 1
> +
> +rm $MPFR.tar.gz $GMP.tar.bz2 $MPC.tar.gz || exit 1

I guess a "set -e" instead of all those "|| exit 1" would work too.

-- 
Pedro Alves