Allow external PRRTE in openmpi easyblock

easybuild/easyblocks/o/openmpi.py

@@ -72,6 +72,8 @@ def config_opt_used(key, enable_opt=False):
         known_dependencies = ['CUDA', 'hwloc', 'libevent', 'libfabric', 'PMIx', 'UCX']
         if LooseVersion(self.version) >= '4.1.4':
             known_dependencies.append('UCC')
+        if LooseVersion(self.version) >= '5.0.0':
+            known_dependencies.append('PRRTE')
 
         # Value to use for `--with-<dep>=<value>` if the dependency is not specified in the easyconfig
         # No entry is interpreted as no option added at all
@@ -85,6 +87,8 @@ def config_opt_used(key, enable_opt=False):
             # For these the default is to use an internal copy and not using any is not supported
             for dep in ('hwloc', 'libevent', 'PMIx'):
                 unused_dep_value[dep] = 'internal'
+            if LooseVersion(self.version) >= '5.0.0':
+                unused_dep_value['PRRTE'] = 'internal'
 
         # handle dependencies
         for dep in known_dependencies:
@@ -165,21 +169,23 @@ def sanity_check_step(self):
 
         bin_names = ['mpicc', 'mpicxx', 'mpif90', 'mpifort', 'mpirun', 'ompi_info', 'opal_wrapper']
         if LooseVersion(self.version) >= LooseVersion('5.0.0'):
-            bin_names.append('prterun')
+            if not get_software_root('PRRTE'):
+                bin_names.append('prterun')
         else:
             bin_names.append('orterun')
         bin_files = [os.path.join('bin', x) for x in bin_names]
 
         shlib_ext = get_shared_lib_ext()
         lib_names = ['mpi_mpifh', 'mpi', 'open-pal']
         if LooseVersion(self.version) >= LooseVersion('5.0.0'):
-            lib_names.append('prrte')
+            if not get_software_root('PRRTE'):
+                lib_names.append('prrte')
         else:
             lib_names.extend(['ompitrace', 'open-rte'])
         lib_files = [os.path.join('lib', 'lib%s.%s' % (x, shlib_ext)) for x in lib_names]
 
         inc_names = ['mpi-ext', 'mpif-config', 'mpif', 'mpi', 'mpi_portable_platform']
-        if LooseVersion(self.version) >= LooseVersion('5.0.0'):
+        if LooseVersion(self.version) >= LooseVersion('5.0.0') and not get_software_root('PRRTE'):
             inc_names.append('prte')
         inc_files = [os.path.join('include', x + '.h') for x in inc_names]