From 72ffe75e2f4ab141c4f7369f19b8b6b3d69af31ff1bbd7f4450fdcf45bfb8085 Mon Sep 17 00:00:00 2001
From: Matej Cepl <mcepl@suse.com>
Date: Fri, 17 Sep 2021 21:26:07 +0000
Subject: [PATCH] Accepting request 919789 from home:schubi2

- Use libalternatives instead of update-alternatives.

OBS-URL: https://build.opensuse.org/request/show/919789
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python:numeric/python-numpy?expand=0&rev=93
---
 python-numpy.changes |  5 +++++
 python-numpy.spec    | 37 +++++++++++++++++++++++++++++++++++--
 2 files changed, 40 insertions(+), 2 deletions(-)

diff --git a/python-numpy.changes b/python-numpy.changes
index c474002..18543d9 100644
--- a/python-numpy.changes
+++ b/python-numpy.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sun Aug 22 16:28:30 UTC 2021 - Stefan Schubert <schubi@suse.de>
+
+- Use libalternatives instead of update-alternatives. 
+
 -------------------------------------------------------------------
 Fri Jul 16 15:14:36 UTC 2021 - Ben Greiner <code@bnavigator.de>
 
diff --git a/python-numpy.spec b/python-numpy.spec
index e6b4aff..1fe6b38 100644
--- a/python-numpy.spec
+++ b/python-numpy.spec
@@ -1,5 +1,5 @@
 #
-# spec file
+# spec file for package python-numpy
 #
 # Copyright (c) 2021 SUSE LLC
 #
@@ -16,6 +16,12 @@
 #
 
 
+%if 0%{?suse_version} > 1500
+%bcond_without libalternatives
+%else
+%bcond_with libalternatives
+%endif
+
 %global flavor @BUILD_FLAVOR@%{nil}
 %define ver 1.21.0
 %define _ver 1_21_0
@@ -119,9 +125,13 @@ BuildRequires:  libopenblas%{?hpc_ext}-%{compiler_family}%{?c_f_ver}-hpc-devel
 BuildRequires:  lua-lmod
 BuildRequires:  suse-hpc
 Requires:       libopenblas%{?hpc_ext}-%{compiler_family}%{?c_f_ver}-hpc
+%if %{with libalternatives}
+Requires:       alts
+%else
 Requires(post): update-alternatives
 Requires(postun):update-alternatives
 %endif
+%endif
 %python_subpackages
 
 %description
@@ -194,7 +204,14 @@ export CFLAGS="%{optflags} -fno-strict-aliasing"
 %python_exec setup.py install --prefix=%{p_prefix} --root=%{buildroot}
 
 %if !%{with hpc}
-%python_clone -a %{buildroot}%{_bindir}/f2py
+%if ! %{with libalternatives}
+  %python_clone -a %{buildroot}%{_bindir}/f2py
+%else
+  %python_clone %{buildroot}%{_bindir}/f2py
+  ln -sf %{_bindir}/alts %{buildroot}%{_bindir}/f2py
+  mkdir -p %{buildroot}%{_datadir}/libalternatives/f2py
+  %python_expand echo "binary=%{_bindir}/f2py-%{$python_version}" > %{buildroot}%{_datadir}/libalternatives/f2py/10%{$python_version_nodots}.conf
+%endif
 %endif
 
 %if 0%{?suse_version}
@@ -283,17 +300,33 @@ popd
 %endif
 
 %if %{without hpc}
+%if %{with libalternatives}
+%pre
+# removing old update-alternatives entries
+if [ "$1" -gt 0 ] && [ -f %{_sbindir}/update-alternatives ] ; then
+  %python_uninstall_alternative f2py
+fi    
+%else
 %post
 %python_install_alternative f2py
 
 %postun
 %python_uninstall_alternative f2py
 %endif
+%endif
 
 %files %{python_files}
 %doc README.md THANKS.txt
 %if %{without hpc}
+%if ! 0%{with libalternatives}
 %python_alternative %{_bindir}/f2py
+%else
+%dir %{_datadir}/libalternatives
+%dir %{_datadir}/libalternatives/f2py
+%{_datadir}/libalternatives/f2py/10%python_version_nodots.conf
+%{_bindir}/f2py
+%{_bindir}/f2py-%python_version
+%endif
 %if "%{python_flavor}" == "python3" || "%{python_provides}" == "python3"
 %{_bindir}/f2py3
 %endif