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52 lines
1.4 KiB
52 lines
1.4 KiB
# Copyright 1999-2023 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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# ebuild generated by hackport 0.7.2.1.9999
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CABAL_HACKAGE_REVISION=5
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CABAL_FEATURES="lib profile haddock hoogle hscolour"
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inherit ghc-package haskell-cabal
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DESCRIPTION="Knowledge of GHC's installation directories"
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HOMEPAGE="https://hackage.haskell.org/package/ghc-paths"
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LICENSE="BSD"
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SLOT="0/${PV}"
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KEYWORDS="~amd64 ~arm64 ~ppc64 ~riscv ~x86"
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RDEPEND=">=dev-lang/ghc-8.4.3:=
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"
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DEPEND="${RDEPEND}
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>=dev-haskell/cabal-2.2.0.1 <dev-haskell/cabal-3.11
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"
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src_prepare() {
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haskell-cabal_src_prepare
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# ghc-patch it has awfully unportable (across cabal versions) ghc detection code
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# but in gentoo we install it to fixed patch, so remove Setup.hs detection code
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cabal-mksetup
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# and use gentoo's hardcoded one:
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# a few things we need to replace, and example values
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# GHC_PATHS_LIBDIR /usr/lib64/ghc-6.12.0.20091010
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# GHC_PATHS_DOCDIR /usr/share/doc/ghc-6.12.0.20091010/html
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# GHC_PATHS_GHC_PKG /usr/bin/ghc-pkg
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# GHC_PATHS_GHC /usr/bin/ghc (be careful: GHC_PATHS_GHC is a substring of GHC_PATHS_GHC_PKG)
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cat >"${S}/GHC/Paths.hs" <<-EOF
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module GHC.Paths ( ghc, ghc_pkg, libdir, docdir ) where
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libdir, docdir, ghc, ghc_pkg :: FilePath
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libdir = "$(ghc-libdir)"
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docdir = "/usr/share/doc/ghc-$(ghc-version)/html"
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ghc = "$(ghc-getghc)"
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ghc_pkg = "$(ghc-getghcpkg)"
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EOF
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}
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