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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=5
CABAL_FEATURES="bin lib profile haddock hscolour nocabaldep"
inherit eutils haskell-cabal pax-utils
DESCRIPTION="A documentation-generation tool for Haskell libraries"
HOMEPAGE="http://www.haskell.org/haddock/"
SRC_URI="mirror://hackage/packages/archive/${PN}/${PV}/${P}.tar.gz
https://dev.gentoo.org/~qnikst/patches/dev-haskell-${PN}/${P}-pregenerated-files.patch
"
LICENSE="BSD"
SLOT="0/${PV}"
# ia64 lost as we don't have ghc-7 there yet
# ppc64 needs to be rekeyworded due to xhtml not being keyworded
# x86-fbsd is lost due xhtml
KEYWORDS="amd64 -ia64 x86"
IUSE=""
RDEPEND="dev-haskell/ghc-paths:=[profile?]
=dev-haskell/xhtml-3000.2*:=[profile?]
>=dev-lang/ghc-7.6:= <dev-lang/ghc-7.7:="
DEPEND="${RDEPEND}
>=dev-haskell/cabal-1.14"
RESTRICT="test" # avoid depends on QC
CABAL_EXTRA_BUILD_FLAGS+=" --ghc-options=-rtsopts"
src_prepare() {
# we would like to avoid happy and alex depends
epatch "${DISTDIR}"/${P}-pregenerated-files.patch
epatch "${FILESDIR}"/${PN}-2.13.1-drop-tools.patch
# Fix: Ticket #213 Haddock fails when advanced typesystem features are used
# epatch "${FILESDIR}"/${PN}-2.13.1-renameType.patch
if use doc && [ ! -e "${S}/html" ]; then
ln -s "${S}/resources/html" "${S}/html" || die "Could not create symbolic link ${S}/html"
fi
}
src_configure() {
# create a fake haddock executable. it'll set the right version to cabal
# configure, but will eventually get overwritten in src_compile by
# the real executable.
local exe="${S}/dist/build/haddock/haddock"
mkdir -p $(dirname "${exe}")
echo -e "#!/bin/sh\necho Haddock version ${PV}" > "${exe}"
chmod +x "${exe}"
# we use 'nocabaldep' to use ghc's bundled Cabal
# as external one is likely to break our haddock
# (known to work on 1.16.0 and breaks on 1.16.0.1!)
haskell-cabal_src_configure \
--with-haddock="${exe}" \
--constraint="Cabal == $(cabal-version)"
}
src_compile() {
# when building the (recursive..) haddock docs, change the datadir to the
# current directory, as we're using haddock inplace even if it's built to be
# installed into the system first.
haddock_datadir="${S}" haskell-cabal_src_compile
}
src_install() {
cabal_src_install
# haddock uses GHC-api to process TH source.
# TH requires GHCi which needs mmap('rwx') (bug #299709)
pax-mark -m "${D}/usr/bin/${PN}"
}
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