# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header:  $

CABAL_FEATURES="lib profile haddock"
inherit haskell-cabal eutils

DESCRIPTION="Generate high quality pseudorandom numbers purely using a Mersenne Twister"
HOMEPAGE="http://code.haskell.org/~dons/code/mersenne-random-pure64/"
SRC_URI="http://hackage.haskell.org/packages/archive/${PN}/${PV}/${P}.tar.gz"

LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE=""

DEPEND=">=dev-lang/ghc-6.6.1
		>=dev-haskell/cabal-1.2.0"

src_unpack() {
    unpack ${A}

    if use x86; then
        # int-e's patch to improve 32-bit performance.
        # this might be applicable to other arches as well, not sure
        epatch "${FILESDIR}/${P}-double-for-32bits.patch"
    fi
}