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61 lines
1.5 KiB
61 lines
1.5 KiB
# Copyright 1999-2023 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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inherit toolchain-funcs
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MY_PN="ecm"
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MY_P="${MY_PN}-${PV}"
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DESCRIPTION="Elliptic Curve Method for Integer Factorization"
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HOMEPAGE="https://gitlab.inria.fr/zimmerma/ecm"
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SRC_URI="https://gitlab.inria.fr/zimmerma/ecm/uploads/89f6f0d65d3e980cef33dc922004e4b2/${MY_P}.tar.gz"
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LICENSE="GPL-3 LGPL-3"
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SLOT="0"
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KEYWORDS="amd64 ~arm arm64 ~loong ~ppc64 ~riscv ~x86 ~ppc-macos ~x64-macos"
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IUSE="+custom-tune openmp cpu_flags_x86_sse2"
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DEPEND="dev-libs/gmp:="
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RDEPEND="${DEPEND}"
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# xsltproc is used to produce the manppage in combination with the
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# appropriate stylesheet
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BDEPEND="dev-libs/libxslt
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app-text/docbook-xsl-stylesheets"
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S="${WORKDIR}/${MY_P}"
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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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[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
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}
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src_compile() {
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default
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if use custom-tune; then
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# One "emake" was needed to build the library. Now we can find
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# the best set of parameters, and then run "emake" one more time
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# to rebuild the library with the custom parameters. See the
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# project's README or INSTALL-ecm. The build targets don't depend
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# on ecm-params.h, so we need to "make clean" to force a rebuild.
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emake ecm-params && emake clean && emake
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fi
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}
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src_configure() {
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econf \
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--enable-shared \
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$(use_enable openmp) \
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$(use_enable cpu_flags_x86_sse2 sse2) \
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$(use_enable custom-tune asm-redc)
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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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