OpenMPI: update to the v4.1.x branch as of 2025.05.5

Author: fwyzard

openmpi.spec

@@ -1,7 +1,9 @@
-### RPM external openmpi 4.1.8
+### RPM external openmpi 4.1.x-20250505
 ## INITENV SET OPAL_PREFIX %{i}
-Source: https://download.open-mpi.org/release/open-mpi/v4.1/%{n}-%{realversion}.tar.bz2
-BuildRequires: autotools
+%define branch v4.1.x
+%define tag e6d2cb856f3fc649aa01bd5b688a003b3b33db7d
+Source: git+https://github.com/open-mpi/ompi.git?obj=%{branch}/%{tag}&export=%{n}-%{realversion}&output=/%{n}-%{realversion}.tgz
+BuildRequires: autotools flex
 %{!?without_cuda:Requires: cuda}
 Requires: libfabric
 Requires: hwloc
@@ -20,6 +22,8 @@ Requires: zlib
 %prep
 %setup -q -n %{n}-%{realversion}
 
+AUTOMAKE_JOBS=%{compiling_processes} ./autogen.pl
+
 ./configure \
   --prefix=%i \
   --disable-dependency-tracking \