diff options
Diffstat (limited to 'sci-mathematics/gmp-ecm/gmp-ecm-7.0.4-r4.ebuild')
-rw-r--r-- | sci-mathematics/gmp-ecm/gmp-ecm-7.0.4-r4.ebuild | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/sci-mathematics/gmp-ecm/gmp-ecm-7.0.4-r4.ebuild b/sci-mathematics/gmp-ecm/gmp-ecm-7.0.4-r4.ebuild new file mode 100644 index 000000000000..800fcf6b3584 --- /dev/null +++ b/sci-mathematics/gmp-ecm/gmp-ecm-7.0.4-r4.ebuild @@ -0,0 +1,81 @@ +# Copyright 1999-2021 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=7 + +inherit autotools flag-o-matic toolchain-funcs + +MY_PN="ecm" +MY_P="${MY_PN}-${PV}" +DESCRIPTION="Elliptic Curve Method for Integer Factorization" +HOMEPAGE="https://gitlab.inria.fr/zimmerma/ecm" +SRC_URI="https://gitlab.inria.fr/zimmerma/ecm/uploads/9cd422ec80268f8a885e499e17f98056/${MY_P}.tar.gz" + +LICENSE="GPL-3 LGPL-3" +SLOT="0" +KEYWORDS="~amd64 ~arm ~arm64 ~x86 ~ppc-macos ~x64-macos" +IUSE="+custom-tune openmp static-libs cpu_flags_x86_sse2" + +DEPEND="dev-libs/gmp:=" +RDEPEND="${DEPEND}" + +PATCHES=( + "${FILESDIR}"/${PN}-7.0.4-openmp.patch + "${FILESDIR}"/${PN}-7.0.4-execstack.patch +) + +S="${WORKDIR}/${MY_P}" + +pkg_pretend() { + use openmp && tc-check-openmp +} + +src_prepare(){ + default + + # patch the asm files + # create a sample with the assembly code needed + # Quote around # are needed because the files will be processed by M4. + cat <<-EOF > "${T}/sample.asm" + + \`#'if defined(__linux__) && defined(__ELF__) + .section .note.GNU-stack,"",%progbits + \`#'endif + EOF + + # patch the asm files + cat "${T}/sample.asm" >> x86_64/mulredc1.asm + for i in {2..20} ; do + cat "${T}/sample.asm" >> x86_64/mulredc"$i".asm + cat "${T}/sample.asm" >> x86_64/mulredc1_"$i".asm + done + + eautoreconf +} + +src_compile() { + default + if use custom-tune; then + # One "emake" was needed to build the library. Now we can find + # the best set of parameters, and then run "emake" one more time + # to rebuild the library with the custom parameters. See the + # project's README or INSTALL-ecm. The build targets don't depend + # on ecm-params.h, so we need to "make clean" to force a rebuild. + emake ecm-params && emake clean && emake + fi +} +src_configure() { + econf \ + --enable-shared \ + $(use_enable static-libs static) \ + $(use_enable openmp) \ + $(use_enable cpu_flags_x86_sse2 sse2) \ + $(use_enable custom-tune asm-redc) +} + +src_install() { + default + + # remove .la file + find "${ED}" -name '*.la' -delete || die +} |