Tests: Fix MPI MCA

recipes/heffte/55.patch

@@ -1,29 +1,15 @@
-From 89ce120bf5ec11d31c263fa08d8a1bf05d8f6492 Mon Sep 17 00:00:00 2001
+From 7a7c4531aaa03169a09d3bbd0180a5a6dc1687b2 Mon Sep 17 00:00:00 2001
 From: Axel Huebl <[email protected]>
 Date: Wed, 28 Aug 2024 17:41:16 -0700
-Subject: [PATCH] [Draft] Fix CMake: FFTW Threads
+Subject: [PATCH] Fix CMake: FFTW Threads
 
 Trying to fix build issues on Linux in Conda-Forge in which
 pthreads are over-linked and ill-resolved from FFTW.
 ---
- CMakeLists.txt             |  2 +-
  cmake/FindHeffteFFTW.cmake | 19 ++++++++++++++++++-
- cmake/HeffteConfig.cmake   | 21 +++++++++++++++++----
- 3 files changed, 36 insertions(+), 6 deletions(-)
+ cmake/HeffteConfig.cmake   | 19 +++++++++++++++----
+ 2 files changed, 33 insertions(+), 5 deletions(-)
 
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 7cae61e..0ae6da9 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -298,7 +298,7 @@ configure_package_config_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/HeffteConfig.cm
- # EXAMPLES and TESTS #
- ######################
- if (Heffte_ENABLE_TESTING)
--    add_subdirectory(benchmarks)
-+#    add_subdirectory(benchmarks)
-     add_subdirectory(examples)
-     add_subdirectory(test)
- endif()
 diff --git a/cmake/FindHeffteFFTW.cmake b/cmake/FindHeffteFFTW.cmake
 index 3e96d91..4143320 100644
 --- a/cmake/FindHeffteFFTW.cmake
@@ -63,10 +49,10 @@ index 3e96d91..4143320 100644
              list(APPEND FFTW_LIBRARIES "${Heffte_FFTW_LIBOMP}")
          else()
 diff --git a/cmake/HeffteConfig.cmake b/cmake/HeffteConfig.cmake
-index dc7b432..11ccdfe 100644
+index dc7b432..1ddf470 100644
 --- a/cmake/HeffteConfig.cmake
 +++ b/cmake/HeffteConfig.cmake
-@@ -8,13 +8,26 @@ endif()
+@@ -8,13 +8,24 @@ endif()
 
  include("${CMAKE_CURRENT_LIST_DIR}/HeffteTargets.cmake")
 
@@ -80,8 +66,6 @@ index dc7b432..11ccdfe 100644
 +        else()
 +            find_package(Threads REQUIRED)
 +        endif()
-+        if(Threads_FOUND)
-+        endif()
 +    endif()
      if ("@OpenMP_FOUND@")
          find_package(OpenMP REQUIRED)

recipes/heffte/run_test.sh

@@ -4,6 +4,8 @@ set -eu -x -o pipefail
 
 export OMP_NUM_THREADS=2
 
+export OMPI_MCA_plm=^rsh
+
 cmake    \
     -S ${PREFIX}/share/heffte/testing  \
     -B build_test                      \