Add support for cmake build system.

CMakeLists.txt

@@ -0,0 +1,235 @@
+cmake_minimum_required(VERSION 2.8.12)
+
+foreach(env_var IN ITEMS
+         CMAKE_C_COMPILER CMAKE_CXX_COMPILER CMAKE_Fortran_COMPILER
+         CMAKE_Platform)
+  if ( NOT DEFINED ENV{${env_var}})
+    message(FATAL_ERROR "${env_var} is not defined")
+  endif()
+endforeach()
+
+set(CMAKE_C_COMPILER $ENV{CMAKE_C_COMPILER})
+set(CMAKE_CXX_COMPILER $ENV{CMAKE_CXX_COMPILER})
+set(CMAKE_Fortran_COMPILER $ENV{CMAKE_Fortran_COMPILER})
+set(CMAKE_Platform $ENV{CMAKE_Platform})
+
+project(NEMSfv3gfs C CXX Fortran)
+
+list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)
+find_package(MPI REQUIRED)
+find_package(ESMF REQUIRED)
+
+include(${PROJECT_SOURCE_DIR}/cmake/configure_${CMAKE_Platform}.cmake)
+
+if(NOT DEFINED PHYS)
+  set(PHYS gfs)
+endif()
+message("")
+message("Selected physics package: ${PHYS}")
+message("")
+
+add_definitions(-Duse_libMPI)
+add_definitions(-Duse_netCDF)
+add_definitions(-Duse_WRTCOMP)
+add_definitions(-DSPMD)
+add_definitions(-DUSE_LOG_DIAG_FIELD_INFO)
+#add_definitions(-Duse_LARGEFILE)
+add_definitions(-DUSE_GFSL63)
+add_definitions(-DGFS_PHYS)
+add_definitions(-DMOIST_CAPPA)
+add_definitions(-DUSE_COND)
+add_definitions(-DNEW_TAUCTMAX)
+add_definitions(-DINTERNAL_FILE_NML)
+
+###############################################################################
+### FMS
+###############################################################################
+add_library(
+    fms
+
+    FMS/amip_interp/amip_interp.F90
+    FMS/astronomy/astronomy.F90
+    FMS/axis_utils/axis_utils.F90
+    FMS/block_control/block_control.F90
+    FMS/column_diagnostics/column_diagnostics.F90
+    FMS/constants/constants.F90
+    FMS/coupler/atmos_ocean_fluxes.F90
+    FMS/coupler/coupler_types.F90
+    FMS/coupler/ensemble_manager.F90
+    FMS/data_override/data_override.F90
+    FMS/diag_manager/diag_axis.F90
+    FMS/diag_manager/diag_data.F90
+    FMS/diag_manager/diag_grid.F90
+    FMS/diag_manager/diag_manager.F90
+    FMS/diag_manager/diag_manifest.F90
+    FMS/diag_manager/diag_output.F90
+    FMS/diag_manager/diag_table.F90
+    FMS/diag_manager/diag_util.F90
+    FMS/drifters/cloud_interpolator.F90
+    FMS/drifters/drifters_comm.F90
+    FMS/drifters/drifters_core.F90
+    FMS/drifters/drifters.F90
+    FMS/drifters/drifters_input.F90
+    FMS/drifters/drifters_io.F90
+    FMS/drifters/quicksort.F90
+    FMS/exchange/stock_constants.F90
+    FMS/exchange/xgrid.F90
+    FMS/fft/fft99.F90
+    FMS/fft/fft.F90
+    FMS/field_manager/field_manager.F90
+    FMS/field_manager/fm_util.F90
+    FMS/fms/fms.F90
+    FMS/fms/fms_io.F90
+    FMS/horiz_interp/horiz_interp_bicubic.F90
+    FMS/horiz_interp/horiz_interp_bilinear.F90
+    FMS/horiz_interp/horiz_interp_conserve.F90
+    FMS/horiz_interp/horiz_interp.F90
+    FMS/horiz_interp/horiz_interp_spherical.F90
+    FMS/horiz_interp/horiz_interp_type.F90
+    FMS/interpolator/interpolator.F90
+    FMS/memutils/memutils.F90
+    FMS/mosaic/gradient.F90
+    FMS/mosaic/grid.F90
+    FMS/mosaic/mosaic.F90
+    FMS/mpp/mpp_data.F90
+    FMS/mpp/mpp_domains.F90
+    FMS/mpp/mpp_efp.F90
+    FMS/mpp/mpp.F90
+    FMS/mpp/mpp_io.F90
+    FMS/mpp/mpp_memutils.F90
+    FMS/mpp/mpp_parameter.F90
+    FMS/mpp/mpp_pset.F90
+    FMS/mpp/mpp_utilities.F90
+    FMS/oda_tools/oda_core_ecda.F90
+    FMS/oda_tools/oda_core.F90
+    FMS/oda_tools/oda_types.F90
+    FMS/oda_tools/write_ocean_data.F90
+    FMS/oda_tools/xbt_drop_rate_adjust.f90
+    FMS/platform/platform.F90
+    FMS/random_numbers/MersenneTwister.F90
+    FMS/random_numbers/random_numbers.F90
+    FMS/sat_vapor_pres/sat_vapor_pres.F90
+    FMS/sat_vapor_pres/sat_vapor_pres_k.F90
+    FMS/station_data/station_data.F90
+    FMS/time_interp/time_interp_external.F90
+    FMS/time_interp/time_interp.F90
+    FMS/time_manager/get_cal_time.F90
+    FMS/time_manager/time_manager.F90
+    FMS/topography/gaussian_topog.F90
+    FMS/topography/topography.F90
+    FMS/tracer_manager/tracer_manager.F90
+    FMS/tridiagonal/tridiagonal.F90
+    FMS/memutils/memuse.c
+    FMS/mosaic/create_xgrid.c
+    FMS/mosaic/gradient_c2l.c
+    FMS/mosaic/interp.c
+    FMS/mosaic/mosaic_util.c
+    FMS/mosaic/read_mosaic.c
+    FMS/mpp/affinity.c
+    FMS/mpp/nsclock.c
+    FMS/mpp/threadloc.c
+)
+# stupid cmake can not figure out dependency of fft.F90 on fft99.F90 because 'use fft99_mod' is inside ifdefs
+set_property(SOURCE FMS/fft/fft.F90 APPEND_STRING PROPERTY COMPILE_FLAGS "-DSGICRAY=0 -DNAGFFT=0")
+
+target_include_directories(fms PUBLIC ${PROJECT_SOURCE_DIR}/FMS/include FMS/include FMS/fms FMS/mpp/include)
+target_include_directories(fms PRIVATE ${NETCDF_INC_DIR})
+
+set_target_properties(fms PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/FMS)
+set_target_properties(fms PROPERTIES Fortran_MODULE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/FMS/mod)
+target_include_directories(fms PUBLIC ${CMAKE_CURRENT_BINARY_DIR}/FMS/mod)
+
+###############################################################################
+### FV3
+###############################################################################
+add_subdirectory(FV3)
+
+###############################################################################
+### WW3
+###############################################################################
+if(WW3)
+  if(${CMAKE_Platform} STREQUAL "hera.intel")
+    set(WW3_COMP "hera")
+  else()
+    message(FATAL_ERROR "Platform ${CMAKE_Platform} is not supported in WW3")
+  endif()
+  message("Build WW3:")
+  message("   run: ${CMAKE_BUILD_TOOL} WW3_PARCOMPN=4 WW3_COMP=${WW3_COMP} ww3_nems")
+  message("   in:  ${PROJECT_SOURCE_DIR}/WW3/model/esmf")
+  message("")
+
+  add_custom_target(ww3_nems
+    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/WW3/model/esmf
+    COMMAND ${CMAKE_BUILD_TOOL} WW3_PARCOMPN=4 WW3_COMP=${WW3_COMP} ww3_nems > make.log 2>&1
+  )
+endif()
+
+###############################################################################
+### NEMS
+###############################################################################
+configure_file(${PROJECT_SOURCE_DIR}/NEMS/src/ESMFVersionDefine_ESMF_NUOPC.h
+               ${PROJECT_BINARY_DIR}/NEMS/src/ESMFVersionDefine.h
+               COPYONLY)
+# until we remove "../ESMFVersionDefine.h" from ENS_Cpl/ENS_CplComp_ESMFMod_STUB.F90
+configure_file(${PROJECT_SOURCE_DIR}/NEMS/src/ESMFVersionDefine_ESMF_NUOPC.h
+               ${PROJECT_BINARY_DIR}/NEMS/ESMFVersionDefine.h
+               COPYONLY)
+configure_file(${PROJECT_SOURCE_DIR}/NEMS/src/ESMFConvenienceMacros.h
+               ${PROJECT_BINARY_DIR}/NEMS/src/ESMFConvenienceMacros.h
+               COPYONLY)
+
+add_executable(
+    NEMS.exe
+
+    NEMS/src/MAIN_NEMS.F90
+    NEMS/src/module_NEMS_UTILS.F90
+    NEMS/src/module_MEDIATOR_methods.F90
+    NEMS/src/module_MEDIATOR.F90
+    NEMS/src/module_MEDIATOR_SpaceWeather.F90
+    NEMS/src/module_EARTH_INTERNAL_STATE.F90
+    NEMS/src/module_EARTH_GRID_COMP.F90
+    NEMS/src/module_NEMS_INTERNAL_STATE.F90
+    NEMS/src/module_NEMS_GRID_COMP.F90
+    NEMS/src/module_NEMS_Rusage.F90
+    NEMS/src/nems_c_rusage.c
+    NEMS/src/ENS_Cpl/ENS_CplComp_ESMFMod_STUB.F90
+)
+
+target_compile_definitions(NEMS.exe PRIVATE -DESMF_VERSION_MAJOR=${ESMF_VERSION_MAJOR})
+target_compile_definitions(NEMS.exe PRIVATE -DFRONT_FMS)
+target_compile_definitions(NEMS.exe PRIVATE -DFRONT_FV3=fv3gfs_cap_mod)
+
+target_include_directories(NEMS.exe PRIVATE ${ESMF_MOD} )
+target_include_directories(NEMS.exe PRIVATE ${PROJECT_BINARY_DIR}/NEMS/src)
+
+set_target_properties(NEMS.exe PROPERTIES Fortran_MODULE_DIRECTORY ${PROJECT_BINARY_DIR}/NEMS/mod)
+
+if(WW3)
+    target_compile_definitions(NEMS.exe PRIVATE -DFRONT_WW3=WMESMFMD)
+    set_target_properties(NEMS.exe PROPERTIES Fortran_MODULE_DIRECTORY ${PROJECT_SOURCE_DIR}/WW3/model/mod)
+    set(WW3_LIBS ${PROJECT_SOURCE_DIR}/WW3/model/obj/libww3_multi_esmf.a)
+    add_dependencies(NEMS.exe ww3_nems)
+endif()
+
+if(CCPP)
+    set(CCPP_LIBRARIES ccppdriver ccppphys ccpp)
+else()
+    set(IPD_LIBRARIES ipd)
+endif()
+
+target_link_libraries(NEMS.exe
+                      fv3cap
+                      fv3core
+                      io
+                      ${IPD_LIBRARIES}
+                      ${PHYS}physics
+                      ${CCPP_LIBRARIES}
+                      fv3cpl
+                      stochastic_physics
+                      fms
+                      ${WW3_LIBS}
+                      ${NCEP_LIBS} ${ESMF_LIBS} ${NETCDF_LIBS} ${MKL_LIB})
+
+###############################################################################
+### done
+###############################################################################

build.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+set -eu
+
+MYDIR=$(cd "$(dirname "$(readlink -f -n "${BASH_SOURCE[0]}" )" )" && pwd -P)
+
+export COMPILER=${COMPILER:?"Please set COMPILER environment variable [gnu|intel]"}
+export CMAKE_Platform=linux.${COMPILER}
+export CMAKE_C_COMPILER=${CMAKE_C_COMPILER:-mpicc}
+export CMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER:-mpicxx}
+export CMAKE_Fortran_COMPILER=${CMAKE_Fortran_COMPILER:-mpif90}
+
+export BACIO_LIB4=${BACIO_LIB4:?"Please set BACIO_LIB4 environment variable"}
+export NEMSIO_INC=${NEMSIO_INC:?"Please set NEMSIO_INC environment variable"}
+export NEMSIO_LIB=${NEMSIO_LIB:?"Please set NEMSIO_LIB environment variable"}
+export SP_LIBd=${SP_LIBd:?"Please set SP_LIBd environment variable"}
+export W3EMC_LIBd=${W3EMC_LIBd:?"Please set W3EMC_LIBd environment variable"}
+export W3NCO_LIBd=${W3NCO_LIBd:?"Please set W3NCO_LIBd environment variable"}
+export NETCDF=${NETCDF:?"Please set NETCDF environment variable"}
+export ESMFMKFILE=${ESMFMKFILE:?"Please set ESMFMKFILE environment variable"}
+
+BUILD_DIR=${MYDIR}/build
+rm -rf ${BUILD_DIR}
+mkdir ${BUILD_DIR}
+
+CCPP_SUITES="${CCPP_SUITES:-FV3_GFS_2017_gfdlmp}"
+
+./FV3/ccpp/framework/scripts/ccpp_prebuild.py \
+    --config=FV3/ccpp/config/ccpp_prebuild_config.py \
+    --static \
+    --suites=${CCPP_SUITES} \
+    --builddir=${BUILD_DIR}/FV3 > ${BUILD_DIR}/ccpp_prebuild.log 2>&1
+
+source ${BUILD_DIR}/FV3/ccpp/physics/CCPP_SCHEMES.sh
+source ${BUILD_DIR}/FV3/ccpp/physics/CCPP_CAPS.sh
+source ${BUILD_DIR}/FV3/ccpp/physics/CCPP_STATIC_API.sh
+
+CMAKE_FLAGS+=" -DCCPP=ON -DSTATIC=ON -DSUITES=${CCPP_SUITES} -DNETCDF_DIR=${NETCDF}"
+
+cd ${BUILD_DIR}
+cmake .. ${CMAKE_FLAGS}
+make -j ${BUILD_JOBS:-4}
+cp NEMS.exe ${MYDIR}/ufs_weather_model

cmake/FindESMF.cmake

@@ -0,0 +1,47 @@
+
+if (DEFINED ENV{ESMFMKFILE})
+  message("ESMFMKFILE:   $ENV{ESMFMKFILE}")
+else()
+  message(FATAL_ERROR "ESMFMKFILE env variable is not defined")
+endif()
+
+set(ESMFMKFILE $ENV{ESMFMKFILE})
+
+# convert esmf.mk makefile variables to cmake variables until ESMF
+# provides proper cmake package
+file(STRINGS ${ESMFMKFILE} esmf_mk_text)
+foreach(line ${esmf_mk_text})
+  string(REGEX REPLACE "^[ ]+" "" line ${line}) # strip leading spaces
+  if (line MATCHES "^ESMF_*")                   # process only line starting with ESMF_
+    string(REGEX MATCH "^ESMF_[^=]+" esmf_name ${line})
+    string(REPLACE "${esmf_name}=" "" emsf_value ${line})
+    set(${esmf_name} "${emsf_value}")
+  endif()
+endforeach()
+string(REPLACE "-I" "" ESMF_F90COMPILEPATHS ${ESMF_F90COMPILEPATHS})
+string(REPLACE " " ";" ESMF_F90COMPILEPATHS ${ESMF_F90COMPILEPATHS})
+
+# We use only these 4 variables in our build system. Make sure they are all set
+if(ESMF_VERSION_MAJOR AND
+   ESMF_F90COMPILEPATHS AND
+   ESMF_F90ESMFLINKRPATHS AND
+   ESMF_F90ESMFLINKLIBS)
+  message(" Found ESMF:")
+  message("ESMF_VERSION_MAJOR:     ${ESMF_VERSION_MAJOR}")
+  message("ESMF_F90COMPILEPATHS:   ${ESMF_F90COMPILEPATHS}")
+  message("ESMF_F90ESMFLINKRPATHS: ${ESMF_F90ESMFLINKRPATHS}")
+  message("ESMF_F90ESMFLINKLIBS:   ${ESMF_F90ESMFLINKLIBS}")
+else()
+  message("One of the ESMF_ variables is not defined")
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(ESMF
+                                    FOUND_VAR
+                                      ESMF_FOUND
+                                    REQUIRED_VARS
+                                      ESMF_F90COMPILEPATHS
+                                      ESMF_F90ESMFLINKRPATHS
+                                      ESMF_F90ESMFLINKLIBS
+                                    VERSION_VAR
+                                      ESMF_VERSION_STRING)

cmake/GNU.cmake

@@ -0,0 +1,63 @@
+
+set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fcray-pointer -ffree-line-length-none -fno-range-check -fbacktrace")
+
+if(DEBUG)
+    message("DEBUG is       ENABLED")
+    set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -Wall -O0 -ggdb -fno-unsafe-math-optimizations -frounding-math -fsignaling-nans -ffpe-trap=invalid,zero,overflow -fbounds-check")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -O0 -ggdb")
+else()
+    message("DEBUG is       disabled (optimized build)")
+    set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -O2 -fno-range-check")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2")
+endif()
+
+
+if(REPRO)
+    message("REPRO is       ENABLED")
+    if(APPLE)
+        set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -O0 -ggdb")
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O0")
+    else()
+        set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -O2 -ggdb")
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2")
+    endif()
+else()
+    message("REPRO is       disabled")
+endif()
+
+
+if(32BIT)
+    message("32BIT is       ENABLED")
+    add_definitions(-DOVERLOAD_R4)
+    add_definitions(-DOVERLOAD_R8)
+else()
+    message("32BIT is       disabled")
+    set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fdefault-real-8 -fdefault-double-8")
+endif()
+
+
+if(OPENMP)
+    message("OPENMP is      ENABLED")
+    set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fopenmp")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fopenmp")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fopenmp")
+    add_definitions(-DOPENMP)
+else()
+    message("OPENMP is      disabled")
+endif()
+
+if(AVX2)
+    message("AVX2 is        ENABLED")
+    set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS}")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
+else()
+    message("AVX2 is        disabled")
+    set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS}")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
+endif()
+
+if(INLINE_POST)
+    message("INLINE_POST is ENABLED")
+else()
+    message("INLINE_POST is disabled")
+endif()