fix haddock-2.13.2 build in absence of alex and happy (due #471384)

(Portage version: 2.2.0_alpha177/cvs/Linux x86_64, signed Manifest commit with key 0xEAD50D64D8D3571A!)

2 files changed, 81 insertions, 1 deletions

diff --git a/dev-haskell/haddock/ChangeLog b/dev-haskell/haddock/ChangeLog
index 9f9ce6b99f1e..f5212f9067a5 100644
--- a/dev-haskell/haddock/ChangeLog
+++ b/dev-haskell/haddock/ChangeLog
@@ -1,6 +1,12 @@
 # ChangeLog for dev-haskell/haddock
 # Copyright 1999-2013 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/dev-haskell/haddock/ChangeLog,v 1.107 2013/05/26 04:07:08 gienah Exp $
+# $Header: /var/cvsroot/gentoo-x86/dev-haskell/haddock/ChangeLog,v 1.108 2013/05/29 08:21:16 qnikst Exp $
+
+*haddock-2.13.2-r1 (29 May 2013)
+
+  29 May 2013; Alexander Vershilov <qnikst@gentoo.org>
+  +haddock-2.13.2-r1.ebuild:
+  fix haddock-2.13.2 build in absence of alex and happy (due #471384)
 
 *haddock-2.13.2 (26 May 2013)
 
diff --git a/dev-haskell/haddock/haddock-2.13.2-r1.ebuild b/dev-haskell/haddock/haddock-2.13.2-r1.ebuild
new file mode 100644
index 000000000000..580d17f4d527
--- /dev/null
+++ b/dev-haskell/haddock/haddock-2.13.2-r1.ebuild
@@ -0,0 +1,74 @@
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/dev-haskell/haddock/haddock-2.13.2-r1.ebuild,v 1.1 2013/05/29 08:21:16 qnikst Exp $
+
+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}/${P}.tar.gz
+		http://dev.gentoo.org/~qnikst/patches/dev-haskell-${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-7.6.1:="
+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}"
+}