# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

# For snapshots: keep the hashes in sync with app-shells/scsh
SCSH_H=114432435e4eadd54334df6b37fcae505079b49f
RX_H=d3231ad13de2b44e3ee173b1c9d09ff165e8b6d5

# compatible scheme48 version
SCHEME48V=1.9.2

inherit autotools

DESCRIPTION="Unix shell embedded in Scheme (libraries and launcher)"
HOMEPAGE="https://www.scsh.net/"
SRC_URI="
	https://github.com/scheme/scsh/archive/${SCSH_H}.tar.gz -> scsh-${PV}.tar.gz
	https://github.com/scheme/rx/archive/${RX_H}.tar.gz -> scsh-${PV}_rx.tar.gz
"
S="${WORKDIR}/scsh-${SCSH_H}"

RESTRICT="test"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~x86"

# older versions were in conflict with scheme48's files, on the other hand,
# new 2016 version uses scheme48
RDEPEND="~dev-scheme/scheme48-${SCHEME48V}"
DEPEND="${RDEPEND}"

PATCHES=( "${FILESDIR}"/${PN}-0.7-Makefile.in-LDFLAGS.patch )

src_unpack() {
	unpack scsh-${PV}.tar.gz

	tar xf "${DISTDIR}/scsh-${PV}_rx.tar.gz" --strip-components 1 -C "${S}/rx/" ||
		die "Failed to unpack scsh-${PV}_rx.tar.gz"
}

src_prepare() {
	SCHEME48VM=/usr/$(get_libdir)/scheme48-${SCHEME48V}/scheme48vm
	export SCHEME48VM

	default
	eautoreconf
}

src_configure() {
	econf --with-scheme48=${SCHEME48VM}
}

src_compile() {
	emake SCHEME48VM=${SCHEME48VM}
}

src_install() {
	emake SCHEME48VM=${SCHEME48VM} DESTDIR="${D}" enough dirs install-scsh

	rm "${D}"/usr/bin/scsh || die
}