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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python3_{7..9} )
inherit autotools python-any-r1
DESCRIPTION="Computational discrete algebra system - minimal GAP core system"
HOMEPAGE="https://www.gap-system.org/"
SRC_URI="https://github.com/gap-system/gap/releases/download/v${PV}/gap-${PV}-core.tar.bz2
https://github.com/gap-system/gap/releases/download/v${PV}/packages-required-v${PV}.tar.gz -> ${P}-core-packages.tar.gz
"
SLOT="0"
LICENSE="GPL-2"
KEYWORDS="~amd64"
# broken HPC and boehm
IUSE="boehm debug hpc julia julia-gc memcheck valgrind"
REQUIRED_USE="valgrind? ( memcheck ) julia-gc? ( julia ) hpc? ( boehm )"
RDEPEND+="
dev-libs/gmp
net-libs/zeromq
sci-libs/cddlib
sys-libs/readline
sys-libs/zlib
julia? ( || (
dev-lang/julia
dev-lang/julia-bin:*
) )
valgrind? ( dev-util/valgrind )
"
DEPEND+="${RDEPEND}"
BDEPEND+="${PYTHON_DEPS}"
PATCHES=( "${FILESDIR}"/${PN}-4.11.0-autoconf.patch )
pkg_setup() {
if use valgrind; then
elog "If you enable the use of valgrind duing building"
elog "be sure that you have enabled the proper flags"
elog "in gcc to support it:"
elog "https://wiki.gentoo.org/wiki/Debugging#Valgrind"
fi
}
src_unpack() {
default
mkdir -p "${S}"/pkg || die
mv "${WORKDIR}"/{GAPDoc*,primgrp*,SmallGrp*,transgrp*} "${S}"/pkg || die
}
src_prepare() {
default
eautoreconf -f -i
# use GNUmakefile
rm Makefile || die
# make sure of no external gmp/zlib being build
# gap uses bundled libatomic_ops and boehm-gc
rm -rf extern || die
# this test takes TOO long
rm tst/teststandard/opers/AutomorphismGroup.tst || die
}
src_configure() {
addwrite /proc/self
local myconf=(
--enable-shared
--disable-static
--with-gmp
--with-zlib
--with-readline
--enable-popcnt
$(use_enable memcheck memory-checking)
$(use_enable valgrind)
$(use_enable hpc hpcgap)
$(use_enable debug)
$(use_with julia)
)
# garbage collector settings
if use boehm; then
myconf+=( --with-gc=boehm )
elif use julia-gc; then
myconf+=( --with-gc=julia )
else
myconf+=( --with-gc=gasman )
fi
# only supporting amd64 builds
econf ${myconf[@]} ABI=64
}
src_test() {
emake testinstall testlibgap
}
src_install() {
# upstream has no install function
# we try to simulate on as best as we can
dodoc README{,.buildsys,.hpcgap}.md \
CHANGES.md CITATION
sed -e "s:^abs_top_builddir=.*$:abs_top_builddir=\"${EPREFIX}/usr/share/gap\":" \
-e "s:^abs_top_srcdir=.*$:abs_top_srcdir=\"${EPREFIX}/usr/share/gap\":" \
-i gac || die
dobin gac
exeinto /usr/share/gap/
doexe gap
cat <<-EOF > gap.sh || die
#!/bin/sh
exec "${EPREFIX}"/usr/share/gap/gap -l "${EPREFIX}"/usr/share/gap "\$@"
EOF
newbin gap.sh gap
dolib.so .libs/libgap.so*
dodir /usr/include/gap
cp -a src/*.h gen/*.h "${ED}"/usr/include/gap || die
if use hpc; then
dodir /usr/include/gap/hpc
cp -a src/hpc/*.h "${ED}"/usr/include/gap/hpc || die
fi
cp -a doc grp lib libtool pkg "${ED}"/usr/share/gap || die
sed -e "s:${S}:${EPREFIX}/usr/share/gap:g" -i sysinfo.gap
insinto /usr/share/gap
doins sysinfo.gap*
# remove objects and static lib files
find "${ED}" \( -name "*.o" -o -name "*.a" -o -name "*.la" \) \
-delete || die
}
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