From f6e95c11c57be4d44ff703d56524a2df39759ce1afba666715111c2e0cf6c6bf Mon Sep 17 00:00:00 2001
From: Arvin Schnell <aschnell@suse.com>
Date: Wed, 26 Feb 2025 10:23:25 +0000
Subject: [PATCH] - remove MPI related packages on 32 bit systems

OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/boost-defaults?expand=0&rev=40
---
 boost-defaults.changes |  5 +++++
 boost-defaults.spec    | 24 ++++++++++++++++++++++--
 2 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/boost-defaults.changes b/boost-defaults.changes
index 05876ea..699bb52 100644
--- a/boost-defaults.changes
+++ b/boost-defaults.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Feb 26 09:47:48 CET 2025 - aschnell@suse.com
+
+- remove MPI packages on 32 bit systems
+
 -------------------------------------------------------------------
 Wed Dec 11 12:03:20 CET 2024 - aschnell@suse.com
 
diff --git a/boost-defaults.spec b/boost-defaults.spec
index 601cc79..1f633ed 100644
--- a/boost-defaults.spec
+++ b/boost-defaults.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package boost-defaults
 #
-# Copyright (c) 2024 SUSE LLC
+# Copyright (c) 2025 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -25,7 +25,11 @@ License:        MIT
 Group:          Development/Libraries/C and C++
 URL:            https://www.boost.org
 Source1:        README
-BuildArch:      noarch
+
+%ifnarch %{arm} %ix86
+# OpenMPI 5 has no support for 32bit architectures
+%bcond_without mpi
+%endif
 
 %description
 Boost provides free peer-reviewed portable C++ source libraries. The
@@ -211,6 +215,8 @@ Development headers for Boost.Math* boost libraries.
 
 This package installs the default Boost version of the library.
 
+%if %{with mpi}
+
 %package     -n libboost_mpi-devel
 Summary:        Development headers for Boost.MPI library
 Group:          Development/Libraries/C and C++
@@ -242,6 +248,8 @@ serialization interface
 
 This package installs the default Boost version of the library.
 
+%endif
+
 %package     -n libboost_nowide-devel
 Summary:        Development library for Boost.Nowide
 Group:          Development/Libraries/C and C++
@@ -252,6 +260,8 @@ This package contains the Boost.Nowide development library.
 
 This package installs the default Boost version of the library.
 
+%if %{with mpi}
+
 %package     -n python3-boost_parallel_mpi
 Summary:        Python 3.x bindings for Boost.Parallel.MPI library
 Group:          Development/Languages/Python
@@ -262,6 +272,8 @@ This package contains the Boost.Parallel.MPI bindings for Python 3.x
 
 This package installs the default Boost version of the library.
 
+%endif
+
 %package     -n libboost_test-devel
 Summary:        Development headers for Boost.Test library
 Group:          Development/Libraries/C and C++
@@ -493,6 +505,8 @@ cp %{SOURCE1} .
 %files -n libboost_math-devel
 %doc README
 
+%if %{with mpi}
+
 %files -n libboost_mpi-devel
 %doc README
 
@@ -502,12 +516,18 @@ cp %{SOURCE1} .
 %files -n libboost_mpi_python3-devel
 %doc README
 
+%endif
+
 %files -n libboost_nowide-devel
 %doc README
 
+%if %{with mpi}
+
 %files -n python3-boost_parallel_mpi
 %doc README
 
+%endif
+
 %files -n libboost_test-devel
 %doc README