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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit versionator eutils flag-o-matic
#version magic thanks to masterdriverz and UberLord using bash array instead of tr
trarr="0abcdefghi"
MY_PV="$(get_version_component_range 1)${trarr:$(get_version_component_range 2):1}$(get_version_component_range 3)"
MY_P=${PN}-${MY_PV}
S=${WORKDIR}/${PN}
DESCRIPTION="SCM is a Scheme implementation from the author of slib"
SRC_URI="http://groups.csail.mit.edu/mac/ftpdir/scm/${MY_P}.zip"
HOMEPAGE="http://swiss.csail.mit.edu/~jaffer/SCM"
SLOT="0"
LICENSE="LGPL-3"
KEYWORDS="amd64 x86 ~amd64-linux"
IUSE="arrays bignums cautious dynamic-linking engineering-notation gsubr inexact ioext libscm macro ncurses posix readline regex sockets unix"
#unzip for unpacking
DEPEND="app-arch/unzip
>=dev-scheme/slib-3.1.5
dev-util/cproto
ncurses? ( sys-libs/ncurses:0= )
readline? ( sys-libs/libtermcap-compat )"
RDEPEND="${DEPEND}"
PATCHES=( "${FILESDIR}/${P}-multiplefixes.patch" )
src_compile() {
# SLIB is required to build SCM.
local slibpath="${EPREFIX}/usr/share/slib/"
if [ -n "$SCHEME_LIBRARY_PATH" ]; then
einfo "using SLIB $SCHEME_LIBRARY_PATH"
elif [ -d ${slibpath} ]; then
export SCHEME_LIBRARY_PATH=${slibpath}
fi
einfo "Making scmlit"
emake -j1 scmlit clean
einfo "Building scm"
local features=""
use arrays && features+="arrays"
use bignums && features+=" bignums"
use cautious && features+=" cautious"
use engineering-notation && features+=" engineering-notation"
use inexact && features+=" inexact"
use macro && features+=" macro"
( use readline ||
use ncurses ||
use regex ||
use posix ||
use ioext ||
use gsubr ||
use sockets ||
use unix ||
use dynamic-linking ) && features+=" dynamic-linking"
./build \
--compiler-options="${CFLAGS}" \
--linker-options="${LDFLAGS} -L${EPREFIX}/$(get_libdir)" \
-s "${EPREFIX}"/usr/$(get_libdir)/scm \
-F ${features:="none"} \
-h system \
-o scm || die
einfo "Building DLLs"
if use readline; then
./build \
--compiler-options="${CFLAGS}" \
--linker-options="${LDFLAGS}" \
-h system \
-F edit-line \
-t dll || die
fi
if use ncurses ; then
./build \
--compiler-options="${CFLAGS}" \
--linker-options="${LDFLAGS}" \
-F curses \
-h system \
-t dll || die
fi
if use regex ; then
./build \
--compiler-options="${CFLAGS}" \
--linker-options="${LDFLAGS}" \
-c rgx.c \
-h system \
-t dll || die
fi
if use gsubr ; then
./build \
--compiler-options="${CFLAGS}" \
--linker-options="${LDFLAGS}" \
-c gsubr.c \
-h system \
-t dll || die
fi
if use ioext ; then
./build \
--compiler-options="${CFLAGS}" \
--linker-options="${LDFLAGS}" \
-c ioext.c \
-h system \
-t dll || die
fi
if use posix; then
./build \
--compiler-options="${CFLAGS}" \
--linker-options="${LDFLAGS}" \
-c posix.c \
-h system \
-t dll || die
fi
if use sockets ; then
./build \
--compiler-options="${CFLAGS}" \
--linker-options="${LDFLAGS}" \
-c socket.c \
-h system \
-t dll || die
fi
if use unix ; then
./build \
--compiler-options="${CFLAGS}" \
--linker-options="${LDFLAGS}" \
-c unix.c \
-h system \
-t dll || die
fi
if use libscm ; then
emake libscm.a
fi
}
src_test() {
emake check
}
src_install() {
emake DESTDIR="${D}" man1dir="${EPREFIX}"/usr/share/man/man1/ \
install
if use libscm; then
emake DESTDIR="${D}" libdir="${EPREFIX}"/usr/$(get_libdir)/ \
installlib
fi
doinfo scm.info
doinfo hobbit.info
}
pkg_postinst() {
[ "${ROOT}" == "/" ] && pkg_config
}
pkg_config() {
einfo "Regenerating catalog..."
scm -e "(require 'new-catalog)"
}
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