commit: a7aef4a5429b285dcdc29153dfd488a32a19719c Author: Sam James <sam <AT> gentoo <DOT> org> AuthorDate: Fri Dec 3 20:53:15 2021 +0000 Commit: Sam James <sam <AT> gentoo <DOT> org> CommitDate: Fri Dec 3 22:40:33 2021 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=a7aef4a5
virtual/mpi: add USE=nullmpi nullmpi doesn't implement all of the MPI spec/functions and ends up calling broken builds which is confusing for users. Tagged one example but there's been quite a few more. Bug: https://bugs.gentoo.org/636120 Signed-off-by: Sam James <sam <AT> gentoo.org> virtual/mpi/metadata.xml | 1 + virtual/mpi/mpi-2.0-r6.ebuild | 20 ++++++++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/virtual/mpi/metadata.xml b/virtual/mpi/metadata.xml index 91f51498c457..f10185ff9165 100644 --- a/virtual/mpi/metadata.xml +++ b/virtual/mpi/metadata.xml @@ -7,6 +7,7 @@ </maintainer> <use> <flag name="romio">Enable romio, a high-performance portable MPI-IO</flag> + <flag name="nullmpi">Allow <pkg>sys-cluster/nullmpi</pkg> a minimal incomplete MPI implementation as a provider</flag> </use> <stabilize-allarches/> </pkgmetadata> diff --git a/virtual/mpi/mpi-2.0-r6.ebuild b/virtual/mpi/mpi-2.0-r6.ebuild new file mode 100644 index 000000000000..ea446a870a34 --- /dev/null +++ b/virtual/mpi/mpi-2.0-r6.ebuild @@ -0,0 +1,20 @@ +# Copyright 1999-2021 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=7 + +inherit multilib-build + +DESCRIPTION="Virtual for Message Passing Interface (MPI) v2.0 implementation" + +SLOT="0" +KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~x86-linux" +IUSE="cxx fortran romio threads nullmpi" + +RDEPEND="|| ( + >=sys-cluster/openmpi-1.10.2-r1[${MULTILIB_USEDEP},cxx?,fortran?,romio?,threads(+)?] + >=sys-cluster/mpich-3.2-r1[${MULTILIB_USEDEP},cxx?,fortran?,romio?,threads?] + sys-cluster/mpich2[${MULTILIB_USEDEP},cxx?,fortran?,romio?,threads?] + sys-cluster/nullmpi[${MULTILIB_USEDEP},cxx(-)?,fortran(-)?,romio(-)?,threads(-)?] + nullmpi? ( sys-cluster/native-mpi ) +)"
