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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI="6"
inherit epatch multilib toolchain-funcs
DESCRIPTION="Standard ML of New Jersey compiler and libraries"
HOMEPAGE="http://www.smlnj.org"
BASE_URI="http://smlnj.cs.uchicago.edu/dist/working/${PV}"
FILES="
doc.tgz
config.tgz
cm.tgz
compiler.tgz
runtime.tgz
system.tgz
MLRISC.tgz
smlnj-lib.tgz
old-basis.tgz
ckit.tgz
nlffi.tgz
cml.tgz
eXene.tgz
ml-lpt.tgz
ml-lex.tgz
ml-yacc.tgz
ml-burg.tgz
pgraph.tgz
trace-debug-profile.tgz
heap2asm.tgz
smlnj-c.tgz
"
#use amd64 in 32-bit mode
SRC_URI="amd64? ( ${BASE_URI}/boot.x86-unix.tgz -> ${P}-boot.x86-unix.tgz )
ppc? ( ${BASE_URI}/boot.ppc-unix.tgz -> ${P}-boot.ppc-unix.tgz )
sparc? ( ${BASE_URI}/boot.sparc-unix.tgz -> ${P}-boot.sparc-unix.tgz )
x86? ( ${BASE_URI}/boot.x86-unix.tgz -> ${P}-boot.x86-unix.tgz )"
for file in ${FILES}; do
SRC_URI+=" ${BASE_URI}/${file} -> ${P}-${file} "
done
LICENSE="BSD"
SLOT="0"
#sparc support should be there but is untested
KEYWORDS="-* ~amd64 ~ppc ~x86"
IUSE="pax-kernel"
DEPEND="pax-kernel? ( sys-apps/elfix )"
RDEPEND=""
S=${WORKDIR}
src_unpack() {
mkdir -p "${S}"
for file in ${A}; do
[[ ${file} != ${P}-config.tgz ]] && cp "${DISTDIR}/${file}" "${S}/${file#${P}-}"
done
# make sure we don't use the internet to download anything
unpack ${P}-config.tgz && rm config/*.bat
echo SRCARCHIVEURL=\"file:/${S}\" > "${S}"/config/srcarchiveurl
}
src_prepare() {
# respect CC et al. (bug 243886)
mkdir base || die # without this unpacking runtime will fail
./config/unpack "${S}" runtime || die
epatch "${FILESDIR}/${PN}-110.82-pax-p1.patch"
epatch "${FILESDIR}/${PN}-110.82-pax-p2.patch"
epatch "${FILESDIR}/${PN}-110.82-pax-p3.patch"
default
for file in mk.*; do
sed -e "/^AS/s:as:$(tc-getAS):" \
-e "/^CC/s:gcc:$(tc-getCC):" \
-e "/^CPP/s:gcc:$(tc-getCC):" \
-e "/^CFLAGS/{s:-O[0123s]:: ; s:=:= ${CFLAGS}:}" \
-e "/^PAXMARK/s:true:"$(usex pax-kernel "paxmark.sh" "true")":" \
-i base/runtime/objs/${file}
done
}
src_compile() {
SMLNJ_HOME="${S}" \
./config/install.sh || die "compilation failed"
}
# Return an array which has the element $1 removed from the array $[@]:1
# i.e. return an array where the first function argument $1 removed from
# the array consisting of the rest of the function arguments.
remove_element_from_array() {
local args=("$@")
local e=${args[0]}
local oa=()
for x in "${args[@]:1}"; do
if [ ${x} != ${e} ]; then
oa+=( ${x} )
fi
done
echo "${oa[@]}"
}
# smlnj 110.82 is still only 32 bit. On a multilib 64 bit system
# smlnj_get_libdir tries to find the 32 bit lib directory. Or otherwise,
# just return the system lib directory $(get_libdir).
smlnj_get_libdir() {
local x=$(get_all_libdirs)
# Remove the native lib dir
local y=$(remove_element_from_array $(get_libdir) ${x[@]})
# Remove libx32 if it exists
local z=$(remove_element_from_array "libx32" ${y[@]})
# However if the system is not multlib, then we still need to install
# the 32 bit smlnj executables and libraries somewhere, so I guess we
# just have to put them under the system lib directory. Put the
# native lib dir back on the end of the array.
z+=( $(get_libdir) )
# Then return the first element of the array, which should be the 32 bit
# lib directory on multilib systems, or the 32 bit lib directory on
# 32 bit systems, or the system 64 bit lib directory on non-multilib
# 64 bit systems.
echo ${z[0]}
}
src_install() {
SUBDIR=$(smlnj_get_libdir)/${PN}
DIR=/usr/${SUBDIR}
for file in bin/{*,.*}; do
[[ -f ${file} ]] && sed -e "2iSMLNJ_HOME=${EPREFIX}/${DIR}" \
-e "s:${WORKDIR}:${EPREFIX}/${DIR}:" -i ${file}
done
dodir ${DIR}/bin
exeinto ${DIR}/bin
pushd bin || die
for i in .arch-n-opsys .link-sml .run-sml heap2exec ml-* sml; do
doexe ${i}
done
for i in heap2exec ml-* sml; do
dosym ../${SUBDIR}/bin/${i} /usr/bin/${i}
done
popd || die
dodir ${DIR}/bin/.heap
insinto ${DIR}/bin/.heap
doins bin/.heap/*
dodir ${DIR}/bin/.run
exeinto ${DIR}/bin/.run
pushd bin/.run || die
for i in run*; do
doexe ${i}
done
popd || die
insinto ${DIR}
doins -r lib
dodoc -r doc/*
}
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