Install this version:
emerge -a =sci-libs/suitesparse-7.12.2
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =sci-libs/suitesparse-7.12.2
Or alternatively:
emerge --autounmask-write -a =sci-libs/suitesparse-7.12.2
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DESCRIPTION="Metapackage for a suite of sparse matrix tools"
HOMEPAGE="https://people.engr.tamu.edu/davis/suitesparse.html"
LICENSE="metapackage"
SLOT="0"
KEYWORDS="~amd64 ~arm64 ~hppa ~ppc ~ppc64 ~sparc ~x86"
IUSE="cuda doc openmp partition"
PDEPEND="
~sci-libs/suitesparseconfig-${PV}[cuda?,openmp?]
~sci-libs/amd-3.3.4[doc?]
~sci-libs/btf-2.3.3
~sci-libs/camd-3.3.5[doc?]
~sci-libs/ccolamd-3.3.5
~sci-libs/cholmod-5.3.4[cuda?,doc?,openmp?,partition?]
~sci-libs/colamd-3.3.5
~sci-libs/cxsparse-4.4.2
~sci-libs/klu-2.3.6[doc?]
~sci-libs/ldl-3.3.3[doc?]
~sci-libs/spqr-4.3.6[cuda?,doc?]
~sci-libs/umfpack-6.3.7[doc?,openmp?]
"
Manage flags for this package:
euse -i <flag> -p sci-libs/suitesparse |
euse -E <flag> -p sci-libs/suitesparse |
euse -D <flag> -p sci-libs/suitesparse