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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
FORTRAN_NEEDED=fortran
FORTRAN_STANDARD=90
inherit autotools fortran-2
DESCRIPTION="Arbitrary precision float arithmetics and functions"
HOMEPAGE="https://crd-legacy.lbl.gov/~dhbailey/mpdist/"
SRC_URI="https://crd.lbl.gov/~dhbailey/mpdist/${P}.tar.gz"
S="${WORKDIR}/${PN}"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="cpu_flags_x86_fma3 cpu_flags_x86_fma4 doc fortran qd static-libs"
DEPEND="qd? ( sci-libs/qd[fortran=] )"
RDEPEND="${DEPEND}"
PATCHES=(
"${FILESDIR}"/${P}-gold.patch
)
src_prepare() {
default
sed -e '/TESTS =/s/ io//' -i tests/Makefile.am || die # bug 526960
eautoreconf
}
src_configure() {
local myeconfargs=(
--enable-shared
$(use_enable static-libs static)
$(use_enable cpu_flags_x86_fma$(usex cpu_flags_x86_fma3 3 4) fma)
$(use_enable fortran)
$(use_enable qd)
)
econf "${myeconfargs[@]}"
}
src_compile() {
default
if use fortran; then
emake toolkit
cd toolkit || die
./mathinit || die "mathinit failed"
fi
}
src_install() {
default
if use fortran; then
cd toolkit || die
exeinto /usr/libexec/${PN}
doexe mathtool
exeinto /usr/libexec/${PN}/.libs
doexe .libs/mathtool
insinto /usr/libexec/${PN}
doins *.dat
cat > mathtool.exe <<- _EOF_ || die
#!/usr/bin/env sh
cd "${EPREFIX}/usr/libexec/${PN}" && exec ./mathtool
_EOF_
newbin mathtool.exe mathtool
newdoc README README.mathtool
fi
if ! use doc; then
rm "${ED}"/usr/share/doc/${PF}/*.pdf || die
fi
if ! use static-libs; then
find "${D}" -type f -name '*.la' -delete || die
fi
}
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