# Copyright 1999-2015 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Id$ EAPI=5 # haddock feature is explicitely disabled, as this library can be used as haddock depend CABAL_FEATURES="lib profile" inherit haskell-cabal DESCRIPTION="Knowledge of GHC's installation directories" HOMEPAGE="http://hackage.haskell.org/package/ghc-paths" SRC_URI="mirror://hackage/packages/archive/${PN}/${PV}/${P}.tar.gz" LICENSE="BSD" SLOT="0" KEYWORDS="alpha amd64 ia64 ppc ppc64 sparc x86 ~x86-fbsd" IUSE="" RDEPEND=">=dev-lang/ghc-6.8.2:=" DEPEND="${RDEPEND} >=dev-haskell/cabal-1.6" src_prepare() { # ghc-patch it has awfully unportable (across cabal versions) ghc detection code # but in gentoo we install it to fixed patch, so remove Setup.hs detection code cabal-mksetup # and use gentoo's hardcoded one: # a few things we need to replace, and example values # GHC_PATHS_LIBDIR /usr/lib64/ghc-6.12.0.20091010 # GHC_PATHS_DOCDIR /usr/share/doc/ghc-6.12.0.20091010/html # GHC_PATHS_GHC_PKG /usr/bin/ghc-pkg # GHC_PATHS_GHC /usr/bin/ghc (be careful: GHC_PATHS_GHC is a substring of GHC_PATHS_GHC_PKG) cat >"${S}/GHC/Paths.hs" <<-EOF module GHC.Paths ( ghc, ghc_pkg, libdir, docdir ) where libdir, docdir, ghc, ghc_pkg :: FilePath libdir = "$(ghc-libdir)" docdir = "/usr/share/doc/ghc-$(ghc-version)/html" ghc = "$(ghc-getghc)" ghc_pkg = "$(ghc-getghcpkg)" EOF }