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# Copyright 1999-2020 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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inherit autotools toolchain-funcs
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DESCRIPTION="Library for dense linear algebra over word-size finite fields"
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HOMEPAGE="https://linbox-team.github.io/fflas-ffpack/"
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SRC_URI="https://github.com/linbox-team/${PN}/releases/download/v${PV}/${P}.tar.gz"
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LICENSE="LGPL-2.1+"
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SLOT="0"
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KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos"
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IUSE="static-libs openmp cpu_flags_x86_fma3 cpu_flags_x86_fma4 cpu_flags_x86_sse3 cpu_flags_x86_ssse3 cpu_flags_x86_sse4_1 cpu_flags_x86_sse4_2 cpu_flags_x86_avx cpu_flags_x86_avx2 cpu_flags_x86_avx512f cpu_flags_x86_avx512dq cpu_flags_x86_avx512vl"
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# Our autotools patch hacks in PKG_CHECK_MODULES calls.
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BDEPEND="virtual/pkgconfig"
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DEPEND="virtual/cblas
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virtual/blas
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virtual/lapack
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dev-libs/gmp[cxx]
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=sci-libs/givaro-4.1*"
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RDEPEND="${DEPEND}"
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PATCHES=( "${FILESDIR}/${PN}-2.3.2-blaslapack.patch" )
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pkg_pretend() {
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[[ "${MERGE_TYPE}" != "binary" ]] && use openmp && tc-check-openmp
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}
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pkg_setup(){
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tc-export PKG_CONFIG
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}
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src_prepare(){
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default
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eautoreconf
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}
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src_configure() {
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econf \
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--enable-precompilation \
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$(use_enable openmp) \
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$(use_enable cpu_flags_x86_fma3 fma) \
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$(use_enable cpu_flags_x86_fma4 fma4) \
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$(use_enable cpu_flags_x86_sse3 sse3) \
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$(use_enable cpu_flags_x86_ssse3 ssse3) \
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$(use_enable cpu_flags_x86_sse4_1 sse41) \
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$(use_enable cpu_flags_x86_sse4_2 sse42) \
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$(use_enable cpu_flags_x86_avx avx) \
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$(use_enable cpu_flags_x86_avx2 avx2) \
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$(use_enable cpu_flags_x86_avx512f avx512f) \
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$(use_enable cpu_flags_x86_avx512dq avx512dq) \
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$(use_enable cpu_flags_x86_avx512vl avx512vl) \
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$(use_enable static-libs static)
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}
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src_install(){
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default
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find "${ED}" -name '*.la' -delete || die
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}
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