From 02c1d2b2b9e3b4f45fcc0e40dfbf5fae1ec1220c Mon Sep 17 00:00:00 2001
From: edoapra <edoardo.apra@gmail.com>
Date: Thu, 14 Dec 2023 13:17:38 -0800
Subject: [PATCH] added caching of MPI_INCLUDE

---
 src/config/makefile.h      | 4 ++--
 src/tools/check_mpi_inc.sh | 8 ++++++++
 2 files changed, 10 insertions(+), 2 deletions(-)
 create mode 100755 src/tools/check_mpi_inc.sh

diff --git a/src/config/makefile.h b/src/config/makefile.h
index 1bd9e4e5d0..1d73a2bcd5 100644
--- a/src/config/makefile.h
+++ b/src/config/makefile.h
@@ -3893,7 +3893,7 @@ ifdef USE_MPI
 	    endif
 	endif
         # check if mpif90 is present
-        MPIF90YN = $(shell $(NWCHEM_TOP)/src/tools/guess-mpidefs --mpi_include)
+	MPIF90YN=$(shell $(NWCHEM_TOP)/src/tools/check_mpi_inc.sh)
         ifeq ($(MPIF90YN),mpif90notfound)
             errormpif90:
                 $(info )
@@ -3902,7 +3902,7 @@ ifdef USE_MPI
                 $(info )
                 $(error )
         endif
-        NWMPI_INCLUDE = $(shell $(NWCHEM_TOP)/src/tools/guess-mpidefs --mpi_include)
+        NWMPI_INCLUDE = $(shell $(NWCHEM_TOP)/src/tools/check_mpi_inc.sh)
         NWMPI_LIB     = $(shell $(NWCHEM_TOP)/src/tools/guess-mpidefs --mpi_lib)
         NWLIBMPI      = $(shell $(NWCHEM_TOP)/src/tools/guess-mpidefs --libmpi)
     endif
diff --git a/src/tools/check_mpi_inc.sh b/src/tools/check_mpi_inc.sh
new file mode 100755
index 0000000000..f1bfb629f1
--- /dev/null
+++ b/src/tools/check_mpi_inc.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+echo `date` >> /tmp/edo/log
+if [ ! -f ${NWCHEM_TOP}/src/mpi_include.txt ]; then
+    ${NWCHEM_TOP}/src/tools/guess-mpidefs --mpi_include > ${NWCHEM_TOP}/src/mpi_include.txt
+    echo created file  >> /tmp/edo/log
+fi
+/usr/bin/cat  ${NWCHEM_TOP}/src/mpi_include.txt >> /tmp/edo/log
+/usr/bin/cat  ${NWCHEM_TOP}/src/mpi_include.txt