# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-scheme/chicken/chicken-4.1.0.ebuild,v 1.2 2009/11/02 15:30:28 hkbst Exp $

inherit multilib elisp-common

DESCRIPTION="Chicken is a Scheme interpreter and native Scheme to C compiler"
SRC_URI="http://www.call-with-current-continuation.org/${P}.tar.gz"
HOMEPAGE="http://www.call-with-current-continuation.org/"

LICENSE="BSD"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~ppc ~ppc64 ~x86"
IUSE="emacs"

DEPEND="sys-apps/texinfo
		emacs? ( virtual/emacs )"
RDEPEND="emacs? ( virtual/emacs )"

SITEFILE=50hen-gentoo.el

src_unpack() {
	unpack ${A}; cd "${S}"
#	cp defaults.make defaults.make.old
	sed "s,\$(PREFIX)/lib,\$(PREFIX)/$(get_libdir)," -i defaults.make
	sed "s,\$(DATADIR)/doc,\$(SHAREDIR)/doc/${P}," -i defaults.make
#	diff -u defaults.make.old defaults.make
}

src_compile() {
	OPTIONS="PLATFORM=linux PREFIX=/usr"
	echo $OPTIONS
	#upstream does not support parallel builds, bug 265881
	emake -j1 ${OPTIONS} C_COMPILER_OPTIMIZATION_OPTIONS="${CFLAGS}" || die

	if use emacs; then
		elisp-compile hen.el || die
	fi
}

# chicken's testsuite is not runnable before install
# upstream has been notified of the issue
RESTRICT=test

src_install() {
	# bug #283158
	emake -j1 ${OPTIONS} DESTDIR="${D}" install || die

	rm "${D}"/usr/share/doc/${P}/LICENSE
	dodoc NEWS

	if use emacs; then
		elisp-install ${PN} hen.{el,elc} || die
		elisp-site-file-install "${FILESDIR}/${SITEFILE}" || die
	fi
}

pkg_postinst() {
	use emacs && elisp-site-regen
}

pkg_postrm() {
	use emacs && elisp-site-regen
}