# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-ruby/racc/racc-1.4.6-r1.ebuild,v 1.4 2012/05/22 15:45:20 graaff Exp $

EAPI=2

USE_RUBY="ree18 ruby18 ruby19 jruby"

RUBY_FAKEGEM_TASK_DOC=""
RUBY_FAKEGEM_EXTRADOC="README.en.rdoc README.ja.rdoc TODO ChangeLog"

inherit multilib ruby-fakegem

DESCRIPTION="A LALR(1) parser generator for Ruby"
HOMEPAGE="http://www.loveruby.net/en/racc.html"

LICENSE="LGPL-2.1"
SLOT="0"

KEYWORDS="~alpha amd64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x86-solaris"
IUSE=""

ruby_add_bdepend "dev-ruby/rake test? ( virtual/ruby-test-unit )"

all_ruby_prepare() {
	# for Ruby 1.9.2 compatibility
	sed -i -e '1i $: << "."' Rakefile || die

	sed -i -e '/tasks\/email/s:^:#:' Rakefile || die "rakefile fix failed"
	sed -i -e '/prerequisites/s:^:#:' tasks/test.rb || die "test task fix failed"
	sed -i -e 's|/tmp/out|${TMPDIR:-/tmp}/out|' test/helper.rb || die "tests fix failed"
	sed -i -e '/git ls-files/d' tasks/gem.rb || die

	epatch "${FILESDIR}"/${P}-test-unit.patch
}

each_ruby_prepare() {
	if [[ $(basename ${RUBY}) == "ruby18" ]]; then
		sed -i -e 's:ruby/ruby.h:ruby.h:' \
			ext/racc/cparse/cparse.c || die
	fi
}

each_ruby_compile() {
	case ${RUBY} in
		*jruby)
			einfo "Under JRuby, racc cannot use the shared object parser, so instead"
			einfo "you have to rely on the pure Ruby implementation."
			;;
		*)
			${RUBY} -S rake build || die "build failed"
			# Copy over the file here so that we don't have to do
			# special ruby install for JRuby and the other
			# implementations.
			cp -l ext/racc/cparse/cparse$(get_modname) lib/racc/cparse$(get_modname) || die
			;;
	esac
}

each_ruby_test() {
	case ${RUBY} in
		*jruby)
			ewarn "Using JRuby 1.5.2 the tests are currently badly broken,"
			ewarn "so they are disabled until a new racc or a new JRuby is"
			ewarn "released."
			;;
		*)
			each_fakegem_test
			;;
	esac
}

all_ruby_install() {
	all_fakegem_install

	docinto examples
	dodoc sample/* || die
}