From b25c930d244e6e2594717d0e2c690fde2873b802 Mon Sep 17 00:00:00 2001
From: Edward Hartnett <Edward.Hartnett@noaa.gov>
Date: Wed, 2 Sep 2020 09:11:49 -0600
Subject: [PATCH 1/2] added check for MPI

---
 configure.ac | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index 93c7445aff7..2958b354fc4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -236,6 +236,12 @@ fi
 
 AC_MSG_NOTICE([finding libraries])
 
+# Ensure we have MPI.
+AC_CHECK_FUNCS([MPI_Init])
+if test "x$ac_cv_func_MPI_Init" != "xyes"; then
+   AC_MSG_ERROR([Can't link to MPI library. MPI is required.])
+fi
+
 # Check for netCDF library.
 AC_CHECK_LIB([netcdf], [nc_create], [], [AC_MSG_ERROR([Can't find or link to the netcdf library.])])
 AC_CHECK_HEADERS([netcdf.h netcdf_meta.h])
@@ -333,9 +339,6 @@ else
    AC_MSG_ERROR([Unable to find type MPI_Offset in mpi.h])
 fi
 
-#AC_CHECK_SIZEOF([MPI_Offset], [], [[#include <mpi.h>]])
-#AC_DEFINE([SIZEOF_MPI_OFFSET], [8], [netCDF classic library available])
-
 # If we want the timing library, we must find it.
 if test "x$enable_timing" = xyes; then
    AC_CHECK_HEADERS([gptl.h])

From 286f52932fd8396ae33f6149f3806c6ae6370e75 Mon Sep 17 00:00:00 2001
From: Edward Hartnett <Edward.Hartnett@noaa.gov>
Date: Wed, 2 Sep 2020 10:34:43 -0600
Subject: [PATCH 2/2] removed cmake build from github testing

---
 .github/workflows/a4.yml | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/.github/workflows/a4.yml b/.github/workflows/a4.yml
index 6066fb33623..a0e7ad96415 100644
--- a/.github/workflows/a4.yml
+++ b/.github/workflows/a4.yml
@@ -128,18 +128,4 @@ jobs:
         autoreconf -i
         ./configure --enable-fortran
         make -j check
-    - name: cmake build
-      run: |
-        set -x
-        echo 'export PATH=/home/runner/mpich/bin:$PATH' > .bashrc
-        source .bashrc
-        export CC=mpicc
-        mkdir build
-        cd build
-        export LD_LIBRARY_PATH="/home/runner/netcdf-c/lib:/home/runner/pnetcdf/lib:/home/runner/hdf5/lib:/home/runner/mpich/lib:$LD_LIBRARY_PATH"
-        cmake -Wno-dev -DNetCDF_C_LIBRARY=/home/runner/netcdf-c/lib/libnetcdf.so -DNetCDF_C_INCLUDE_DIR=/home/runner/netcdf-c/include -DPnetCDF_PATH='/home/runner/pnetcdf' -DPIO_ENABLE_FORTRAN=Off -DPIO_HDF5_LOGGING=On -DPIO_USE_MALLOC=On -DPIO_ENABLE_LOGGING=On -DPIO_ENABLE_TIMING=Off .. || (cat CMakeFiles/CMakeOutput.log && cat CMakeFiles/CMakeError.log)
-        cat config.h
-        make VERBOSE=1
-        make tests VERBOSE=1
-        ctest -VV