blob: 860799ca84d62858b7d4c192ca63ffcfa4789d00 [file] [log] [blame]
# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
CABAL_FEATURES="bin lib profile haddock hscolour nocabaldep test-suite"
inherit eutils haskell-cabal pax-utils
DESCRIPTION="A documentation-generation tool for Haskell libraries"
# 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"
>=dev-lang/ghc-7.6:= <dev-lang/ghc-7.7:="
CABAL_EXTRA_BUILD_FLAGS+=" --ghc-options=-rtsopts"
src_prepare() {
# we would like to avoid happy and alex depends
epatch "${FILESDIR}"/${PN}-2.13.1-drop-tools.patch
# pick pregenerated files
for f in Lex Parse; do
rm "src/Haddock/$f."* || die
mv "dist/build/haddock/haddock-tmp/Haddock/$f.hs" src/Haddock/ || die
rm -r "dist/build/"* || die
# Fix: Ticket #213 Haddock fails when advanced typesystem features are used
# epatch "${FILESDIR}"/${PN}-2.13.1-renameType.patch
if [[ ! -e "${S}/html" ]]; then
ln -s resources/html "${S}/html" || die "Could not create symbolic link ${S}/html"
src_configure() {
# create a fake haddock executable. it'll set the right version to cabal
# configure, but will eventually get overwritten in src_compile by
# the real executable.
local exe="${S}/dist/build/haddock/haddock"
mkdir -p $(dirname "${exe}")
echo -e "#!/bin/sh\necho Haddock version ${PV}" > "${exe}"
chmod +x "${exe}"
# we use 'nocabaldep' to use ghc's bundled Cabal
# as external one is likely to break our haddock
# (known to work on 1.16.0 and breaks on!)
haskell-cabal_src_configure \
--with-haddock="${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() {
# haddock uses GHC-api to process TH source.
# TH requires GHCi which needs mmap('rwx') (bug #299709)
pax-mark -m "${D}/usr/bin/${PN}"