# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=5

# ebuild generated by hackport 0.4.4.9999
#hackport: flags: -two,+mtl

CABAL_FEATURES="lib profile haddock hoogle hscolour"
inherit haskell-cabal

DESCRIPTION="A small compatibility shim for dev-haskell/transformers"
HOMEPAGE="https://github.com/ekmett/transformers-compat/"
SRC_URI="https://hackage.haskell.org/package/${P}/${P}.tar.gz"

LICENSE="BSD"
SLOT="0/${PV}"
KEYWORDS="~alpha amd64 ppc ~ppc64 sparc x86"
IUSE=""

RDEPEND=">=dev-lang/ghc-7.4.1:=
	>=dev-haskell/mtl-2.1:=[profile?]
	>=dev-haskell/transformers-0.3:=[profile?] <dev-haskell/transformers-0.5:=[profile?]
"
DEPEND="${RDEPEND}
	>=dev-haskell/cabal-1.8
"

src_configure() {
	local tf_arg=()

	has_version '=dev-haskell/transformers-0.3*' && \
		tf_arg+=(--flag=three)

	has_version '=dev-haskell/transformers-0.4*' && \
		tf_arg+=(--flag=-three)

	haskell-cabal_src_configure \
		--flag=mtl \
		--flag=-two \
		${tf_arg[@]}
}