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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
FORTRAN_NEEDED=fortran
inherit autotools fortran-2
DESCRIPTION="Quad-double and double-double float arithmetics"
HOMEPAGE="https://www.davidhbailey.com/dhbsoftware/"
SRC_URI="http://crd.lbl.gov/~dhbailey/mpdist/${P}.tar.gz"
SLOT="0"
LICENSE="BSD"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="cpu_flags_x86_fma3 cpu_flags_x86_fma4 doc fortran"
PATCHES=(
"${FILESDIR}/0001-configure.ac-update-QD_PATCH_VERSION-to-2.3.22.patch"
"${FILESDIR}/0002-configure.ac-replace-AM_CONFIG_HEADER-with-AC_CONFIG.patch"
"${FILESDIR}/0003-configure.ac-replace-AC_PROG_LIBTOOL-with-LT_INIT.patch"
"${FILESDIR}/0004-configure.ac-fix-syntax-of-all-AC_ARG_ENABLE-calls.patch"
"${FILESDIR}/0005-fortran-Makefile.am-fix-underlinking-of-libqdmod-and.patch"
"${FILESDIR}/0006-configure.ac-remove-enable-debug-flag.patch"
"${FILESDIR}/0007-config.h.in-remove-QD_DEBUG-constant.patch"
"${FILESDIR}/0008-configure.ac-don-t-assume-that-O2-is-a-valid-compile.patch"
"${FILESDIR}/0009-configure.ac-don-t-set-CC-to-CXX.patch"
"${FILESDIR}/0010-configure.ac-don-t-manually-search-for-compiler-name.patch"
"${FILESDIR}/0011-qd-config.in-remove-REQ_CXXFLAGS.patch"
"${FILESDIR}/0012-configure.ac-remove-the-enable-warnings-flag.patch"
)
src_prepare() {
default
eautoreconf
}
src_configure() {
econf \
--disable-static \
--disable-ieee-add \
--disable-sloppy-mul \
--disable-sloppy-div \
--enable-inline \
$(use_enable cpu_flags_x86_fma$(usex cpu_flags_x86_fma3 3 4) fma) \
$(use_enable fortran)
}
src_install() {
default
dosym qd_real.h /usr/include/qd/qd.h
dosym dd_real.h /usr/include/qd/dd.h
if ! use doc; then
rm "${ED}"/usr/share/doc/${PF}/*.pdf || die
fi
find "${D}" -name '*.la' -delete || die
}
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