# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI=5

# ebuild generated by hackport 0.3.2.9999

CABAL_FEATURES="bin test-suite"
inherit autotools eutils haskell-cabal

DESCRIPTION="Alex is a tool for generating lexical analysers in Haskell"
HOMEPAGE="http://www.haskell.org/alex/"
SRC_URI="mirror://hackage/packages/archive/${PN}/${PV}/${P}.tar.gz"

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

RDEPEND=""
DEPEND="${RDEPEND}
		>=dev-haskell/cabal-1.8
		>=dev-haskell/quickcheck-2
		>=dev-lang/ghc-6.10.4
	doc? (	~app-text/docbook-xml-dtd-4.2
		app-text/docbook-xsl-stylesheets
		>=dev-libs/libxslt-1.1.2 )"

src_prepare() {
	HCFLAGS+=" -XBangPatterns" #fixes build failure on BE platforms; bug 466778

	cabal_chdeps \
		'build-depends: process' 'build-depends: process, base'

	for f in Scan Parser; do
		rm "${S}/src/$f."*
		mv "${S}/dist/build/alex/alex-tmp/$f.hs" "${S}"/src/
	done

	if use doc; then
		cd "${S}/doc/"
		eautoreconf || die "eautoreconf for docs failed"
	fi
}

src_configure() {
	haskell-cabal_src_configure

	if use doc; then
		cd "${S}/doc/"
		econf || die "econf for docs failed"
	fi
}

src_compile() {
	cabal_src_compile

	if use doc; then
		emake -C "${S}/doc/" -j1 || die "emake for docs failed"
	fi
}

src_install() {
	cabal_src_install

	if use doc; then
		doman "${S}/doc/alex.1"
		dohtml -r "${S}/doc/alex/"
	fi
	dodoc README
}