# Copyright 1999-2020 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=7 # ebuild generated by hackport 0.6.6.9999 #hackport: flags: -two,+mtl,-generic-deriving CABAL_FEATURES="lib profile haddock hoogle hscolour" # break circular dependencies: # https://github.com/gentoo-haskell/gentoo-haskell/issues/810 CABAL_FEATURES+=" nocabaldep" inherit haskell-cabal DESCRIPTION="A small compatibility shim for the transformers library" HOMEPAGE="https://github.com/ekmett/transformers-compat/" SRC_URI="https://hackage.haskell.org/package/${P}/${P}.tar.gz" LICENSE="BSD" SLOT="0/${PV}" KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux" IUSE="" RDEPEND=">=dev-haskell/fail-4.9:=[profile?] =dev-haskell/mtl-2.1:=[profile?] >=dev-haskell/transformers-0.3:=[profile?] >=dev-lang/ghc-7.8.2:= " DEPEND="${RDEPEND} " src_configure() { local tf3_arg=() if has_version '=dev-haskell/transformers-0.3*'; then tf3_arg+=(--flag=three) else tf3_arg+=(--flag=-three) fi local tf4_arg=() if has_version '=dev-haskell/transformers-0.4*'; then tf4_arg+=(--flag=four) else tf4_arg+=(--flag=-four) fi local tf5_arg=() if has_version '=dev-haskell/transformers-0.5*'; then if has_version '>dev-haskell/transformers-0.5.3'; then tf5_arg+=(--flag=-five) else tf5_arg+=(--flag=five) fi else tf5_arg+=(--flag=-five) fi haskell-cabal_src_configure \ --flag=-generic-deriving \ --flag=mtl \ --flag=-two \ ${tf3_arg[@]} \ ${tf4_arg[@]} \ ${tf5_arg[@]} }