# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-haskell/happy/happy-1.18.2.ebuild,v 1.8 2012/09/14 07:06:28 qnikst Exp $

CABAL_FEATURES="bin"
CABAL_MIN_VERSION=1.2
inherit haskell-cabal autotools

DESCRIPTION="A yacc-like parser generator for Haskell"
HOMEPAGE="http://haskell.org/happy/"
SRC_URI="mirror://hackage/packages/archive/${PN}/${PV}/${P}.tar.gz"

LICENSE="BSD"
SLOT="0"
KEYWORDS="amd64 ia64 ppc ppc64 sparc x86"
IUSE="doc"

DEPEND=">=dev-lang/ghc-6.4
		dev-haskell/mtl
	doc? (  ~app-text/docbook-xml-dtd-4.2
		app-text/docbook-xsl-stylesheets )"
RDEPEND=""

src_unpack() {
	unpack ${A}
	cd "${S}/doc" && eautoconf
}

src_compile() {
	cabal_src_compile
	if use doc; then
		cd doc
		econf || die "econf failed in /doc"
		emake -j1 || die "emake failed in /doc"
	fi
}

src_install() {
	cabal_src_install
	use doc && cd doc && dohtml -r happy/*
}