From 9914083d64ebb67f3dcf3483aabae05859d085b6 Mon Sep 17 00:00:00 2001
From: Min Xu <min.mxu@gmail.com>
Date: Wed, 30 Jan 2019 22:56:20 -0500
Subject: [PATCH] Change the IBM Fortran and C wrappers on Summit

Change the IBM Fortran and C wrappers from the Fortran 77 to
Fortran 90 functionality and change their MPI wrappers to the
common names (i.e. mpif90, mpicc, and mpicxx)
---
 cime/config/e3sm/machines/config_compilers.xml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/cime/config/e3sm/machines/config_compilers.xml b/cime/config/e3sm/machines/config_compilers.xml
index 74a3530ec53a..29d587001394 100644
--- a/cime/config/e3sm/machines/config_compilers.xml
+++ b/cime/config/e3sm/machines/config_compilers.xml
@@ -1780,12 +1780,12 @@ ntel/x86_64/2013/composer_xe_2013/composer_xe_2013_sp1.3.174/mkl/include </base>
     <append MPILIB="!mpi-serial"> -L$ENV{PNETCDF_PATH}/lib -lpnetcdf -L$ENV{HDF5_PATH}/lib -lhdf5_hl -lhdf5 </append>
     <append>  -Wl,--relax -Wl,--allow-multiple-definition </append>
   </LDFLAGS>
-  <MPICC> mpixlc </MPICC>
-  <MPICXX> mpixlC </MPICXX>
-  <MPIFC> mpixlf </MPIFC>
+  <MPICC> mpicc </MPICC>
+  <MPICXX> mpicxx </MPICXX>
+  <MPIFC> mpif90 </MPIFC>
   <PIO_FILESYSTEM_HINTS>gpfs</PIO_FILESYSTEM_HINTS>
   <SCC> xlc_r </SCC>
-  <SFC> xlf_r </SFC>
+  <SFC> xlf90_r </SFC>
 </compiler>
 
 <compiler MACH="summit" COMPILER="pgi">