# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=6

inherit eutils elisp-common

MY_PV="${PV//./_}"
MY_P="${PN}-v${MY_PV}"

DESCRIPTION="Gambit-C is a native Scheme to C compiler and interpreter"
HOMEPAGE="http://www.iro.umontreal.ca/~gambit/"
SRC_URI="http://www-labs.iro.umontreal.ca/~gambit/download/gambit/v${PV%.*}/source/${MY_P}.tgz"

LICENSE="|| ( Apache-2.0 LGPL-2.1 )"
SLOT="0"
KEYWORDS="~amd64 ~ppc64 ~x86 ~amd64-linux ~x86-linux ~x86-macos"

DEPEND="emacs? ( virtual/emacs )"
RDEPEND=""

SITEFILE="50gambit-gentoo.el"

S="${WORKDIR}/${MY_P}" #-devel

IUSE="emacs static"

src_configure() {
	econf $(use_enable !static shared) \
		--docdir="${EPREFIX}"/usr/share/doc/${PF} \
		--enable-gnu-gcc-specific-options \
		--enable-gnu-gcc-no-strict-aliasing \
		--enable-single-host \
		--disable-absolute-shared-libs \
		--enable-type-checking
}

src_compile() {
	emake bootstrap

	if use emacs; then
		elisp-compile misc/*.el || die
	fi
}

src_install() {
	emake DESTDIR="${D}" install
	keepdir /usr/share/"${MY_PN}"
}

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

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