# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-util/coccinelle/coccinelle-1.0.0_rc7.ebuild,v 1.2 2011/11/05 15:38:18 radhermit Exp $

EAPI="4"
PYTHON_DEPEND="python? 2"

inherit multilib eutils python bash-completion-r1

MY_P="${P/_/-}"
DESCRIPTION="Program matching and transformation engine"
HOMEPAGE="http://coccinelle.lip6.fr/"
SRC_URI="http://coccinelle.lip6.fr/distrib/${MY_P}.tgz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="doc ocaml +ocamlopt pcre python test"

# ocaml enables ocaml scripting (uses findlib)
RDEPEND=">=dev-lang/ocaml-3.10[ocamlopt?]
	dev-ml/sexplib
	ocaml? ( dev-ml/findlib )
	pcre? ( dev-ml/pcre-ocaml )"

# dev-texlive/texlive-fontsextra contains 'ifsym.sty'
DEPEND="${RDEPEND}
	doc? ( virtual/latex-base
		dev-texlive/texlive-latexextra
		dev-texlive/texlive-fontsextra )"

REQUIRED_USE="test? ( ocaml python )"

DOCS=( authors.txt bugs.txt changes.txt credits.txt readme.txt )

S="${WORKDIR}/${MY_P}"

pkg_setup() {
	if use python ; then
		python_set_active_version 2
		python_pkg_setup
	fi
}

src_prepare() {
	epatch "${FILESDIR}"/${P}-pcre.patch
	epatch "${FILESDIR}"/${P}-pcre-linking.patch
	epatch "${FILESDIR}"/${P}-parallel-make.patch

	if use python ; then
		# Fix python install location
		sed -i -e "s:\$(SHAREDIR)/python:$(python_get_sitedir):" Makefile || die
		sed -i -e "/export PYTHONPATH/s:\$COCCINELLE_HOME/python:$(python_get_sitedir):" \
			scripts/spatch.sh || die
	fi
}

src_configure() {
	# non-autoconf
	./configure \
		--prefix=/usr \
		$(use ocamlopt || echo "--no-opt") \
		$(use_with python) \
		$(use_with ocaml) \
		$(use_with pcre) \
		|| die

	sed -i -e "s:^LIBDIR=.*:LIBDIR=/usr/$(get_libdir)/ocaml/stublibs/:" \
		-e "s:^SHAREDIR=.*:SHAREDIR=/usr/$(get_libdir)/ocaml/${PN}/:" \
		-e "s:^MANDIR=.*:MANDIR=/usr/share/man/:" \
		Makefile.config || die
}

src_compile() {
	emake depend
	emake
	if use doc ; then
		VARTEXFONTS="${T}"/fonts emake docs
	fi
	if use ocamlopt ; then
		emake opt
	fi
}

src_test() {
	source env.sh # needed for built in-place python plugin
	./spatch standard.h -parse_c -dir tests/ || die
	yes | ./spatch -iso_file standard.iso -macro_file_builtins standard.h -testall || die
	if use ocamlopt ; then
		./spatch.opt -iso_file standard.iso -macro_file_builtins standard.h -testall ||	die
	fi
}

src_install() {
	default
	use doc && dodoc docs/manual/*.pdf
	newbashcomp scripts/spatch.bash_completion spatch
	export STRIP_MASK='*/coccinelle/spatch'
}