Installing ESMF 7.0.2 + ESMPy on OSX High Sierra with macports

build_rules.mk.patch

--- build_rules.mk.orig 2018-03-01 10:28:42.000000000 -0500
+++ build_rules.mk      2018-03-01 10:29:01.000000000 -0500
@@ -63,7 +63,7 @@
 ESMF_CXXLINKLIBS       += -lmpi_mpifh
 else
 ESMF_F90DEFAULT         = mpif90
-ESMF_CXXLINKLIBS       += -lmpi_f77
+ESMF_CXXLINKLIBS       += $(shell mpif90 --showme:linking)
 endif
 ESMF_CXXCOMPILECPPFLAGS+= -DESMF_NO_SIGUSR2
 ESMF_F90LINKLIBS       += -lmpi_cxx

install_esmf7.0.2_osx_macports.bash

#!/bin/bash
# run this script as sudo

# 1. extract archive :
tar -xf esmf_7_0_2_src.tar

# 2. patch the file esmf/build_config/Darwin.gfortran.default/build_rules.mk

cp build_rules.mk.patch ./esmf/build_config/Darwin.gfortran.default/.
cd ./esmf/build_config/Darwin.gfortran.default/.
patch < build_rules.mk.patch
rm build_rules.mk.patch
cd -

# 3. Install

cd esmf

export ESMF_COMM=openmpi
export ESMF_NETCDF=split
export ESMF_NETCDF_INCLUDE=/opt/local/include
export ESMF_NETCDF_LIBPATH=/opt/local/lib
export ESMF_NETCDF_LIBS=$(nf-config --flibs)
export ESMF_DIR=$( pwd )
export ESMF_INSTALL_PREFIX=/opt/esm-soft/esmf/7.0.2 # or wherever you like

rm -rf ${ESMF_INSTALL_PREFIX}
mkdir -p ${ESMF_INSTALL_PREFIX}
make
make install

# this will compile the python wrapper

cd src/addon/ESMPy

echo /opt/local/bin/python setup.py build --ESMFMKFILE=${ESMF_INSTALL_PREFIX}/lib/libO/Darwin.gfortran.64.openmpi.default/esmf.mk install
/opt/local/bin/python setup.py build --ESMFMKFILE=${ESMF_INSTALL_PREFIX}/lib/libO/Darwin.gfortran.64.openmpi.default/esmf.mk install