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# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit autotools flag-o-matic
DESCRIPTION="Intelligent Storage Acceleration Library - cryptographic components"
HOMEPAGE="https://github.com/intel/isa-l_crypto"
SRC_URI="https://github.com/intel/${PN}/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64"
IUSE="cpu_flags_x86_avx512f"
# AVX512 support in yasm is still work in progress
# Note that dev-libs/isa-l-2.31.1 has a workaround for this, but that
# doesn't seem to have reached isa-l_crypto yet.
BDEPEND="amd64? (
cpu_flags_x86_avx512f? ( >=dev-lang/nasm-2.13 )
!cpu_flags_x86_avx512f? ( || (
>=dev-lang/nasm-2.11.01
>=dev-lang/yasm-1.2.0
) )
)"
PATCHES=(
"${FILESDIR}"/${PN}-2.25.0_makefile-no-D.patch
"${FILESDIR}"/${PN}-2.25.0-sha1_mb-build.patch
"${FILESDIR}"/${PN}-2.25.0-tests-use-internal.patch
"${FILESDIR}"/${PN}-2.25.0-configure-avx512.patch
"${FILESDIR}"/${PN}-2.25.0-respect-LDFLAGS.patch
"${FILESDIR}"/${PN}-2.25.0-no-clobber-hardened.patch
)
src_prepare() {
default
# isa-l does not support arbitrary assemblers on amd64 (and presumably x86),
# it must be either nasm or yasm.
use amd64 && unset AS
eautoreconf
}
src_configure() {
# Test failures with LTO (bug #924865)
# Likely related to https://github.com/intel/isa-l_crypto/issues/73
append-flags -fno-strict-aliasing
default
}
src_install() {
default
find "${ED}" -name '*.la' -delete || die
}
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