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Add NOAA-EMC CMakeModules submodule and update build system
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@climbfuji
climbfuji committed Mar 28, 2022
1 parent 8574f5b commit 4762944
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Showing 5 changed files with 34 additions and 544 deletions.
4 changes: 4 additions & 0 deletions .gitmodules
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Original file line number Diff line number Diff line change
Expand Up @@ -6,3 +6,7 @@
path = ccpp/physics
url = https://github.com/NCAR/ccpp-physics
branch = main
[submodule "CMakeModules"]
path = CMakeModules
url = https://github.com/noaa-emc/CMakeModules
branch = develop
1 change: 1 addition & 0 deletions CMakeModules
Submodule CMakeModules added at 0065b1
65 changes: 0 additions & 65 deletions contrib/build_nceplibs.sh
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168 changes: 29 additions & 139 deletions scm/src/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.14)

project(scm
VERSION 5.0.0
LANGUAGES C CXX Fortran)
LANGUAGES C Fortran)
set(PROJECT "CCPP-SCM")

####################################################################
Expand Down Expand Up @@ -34,7 +34,7 @@ message (STATUS "Running ccpp_prebuild.py for CCPP")
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/ccpp/physics/physics)
if (${CMAKE_BUILD_TYPE} MATCHES "Debug")
execute_process(
COMMAND ccpp/framework/scripts/ccpp_prebuild.py --config=ccpp/config/ccpp_prebuild_config.py --suites=${SUITES} --builddir=${CMAKE_CURRENT_BINARY_DIR} --debug
COMMAND ccpp/framework/scripts/ccpp_prebuild.py --config=ccpp/config/ccpp_prebuild_config.py --suites=${SUITES} --builddir=${CMAKE_CURRENT_BINARY_DIR} --debug --verbose
OUTPUT_FILE ${PROJECT_BINARY_DIR}/ccpp_prebuild.out
ERROR_FILE ${PROJECT_BINARY_DIR}/ccpp_prebuild.err
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/../..
Expand Down Expand Up @@ -64,60 +64,12 @@ ENABLE_LANGUAGE(Fortran)

include(CMakeForceCompiler)

SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/cmake/modules)
SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/../../CMakeModules/Modules)

# First, need to figure out if using the new NCEPLIBS-external/NCEPLIBS packages
# or the legacy/contrib netCDF and NCEPLIBS installations
IF(DEFINED ENV{bacio_ROOT})
message(STATUS "Configuring SCM build for new NCEPLIBS-external/NCEPLIBS software packages")
set(NEW_NCEPLIBS ON)
ELSE()
message(STATUS "Configuring SCM build for legacy/contrib netCDF/NCEPLIBS software packages")
set(NEW_NCEPLIBS OFF)
ENDIF()

IF(NEW_NCEPLIBS)
MESSAGE(STATUS "Using FindNetCDF.cmake module for $ENV{CMAKE_Platform}")
FIND_PACKAGE(NetCDF REQUIRED COMPONENTS C Fortran)
else()
IF(DEFINED ENV{NETCDF})
MESSAGE(STATUS "The NETCDF environment variable is $ENV{NETCDF}")
SET(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} $ENV{NETCDF})
ELSE(DEFINED ENV{NETCDF})
MESSAGE(FATAL_ERROR "The NETCDF environement variable must be set to point to your NetCDF installation before building. Stopping...")
ENDIF(DEFINED ENV{NETCDF})
ENDIF()

IF(NEW_NCEPLIBS)
find_package(bacio REQUIRED)
find_package(sp REQUIRED)
find_package(w3nco REQUIRED)
ELSE()
# Find bacio
IF(DEFINED ENV{BACIO_LIB4})
MESSAGE(STATUS "The BACIO_LIB4 environment variable is $ENV{BACIO_LIB4}")
SET(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} $ENV{BACIO_LIB4})
SET(BACIO_LIB4 $ENV{BACIO_LIB4})
ELSE()
MESSAGE(FATAL_ERROR "The BACIO_LIB4 environment variable must be set to point to your BACIO installation (part of NCEPLIBS) before building. Stopping...")
ENDIF()
# Find sp
IF(DEFINED ENV{SP_LIBd})
MESSAGE(STATUS "The SP_LIBd environment variable is $ENV{SP_LIBd}")
SET(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} $ENV{SP_LIBd})
SET(SP_LIBd $ENV{SP_LIBd})
ELSE(DEFINED ENV{SP_LIBd})
MESSAGE(FATAL_ERROR "The SP_LIBd environment variable must be set to point to your SP installation (part of NCEPLIBS) before building. Stopping...")
ENDIF(DEFINED ENV{SP_LIBd})
# Find w3nco
IF(DEFINED ENV{W3NCO_LIBd})
MESSAGE(STATUS "The W3NCO_LIBd environment variable is $ENV{W3NCO_LIBd}")
SET(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} $ENV{W3NCO_LIBd})
SET(W3NCO_LIBd $ENV{W3NCO_LIBd})
ELSE(DEFINED ENV{W3NCO_LIBd})
MESSAGE(FATAL_ERROR "The W3NCO_LIBd environment variable must be set to point to your W3NCO installation (part of NCEPLIBS) before building. Stopping...")
ENDIF(DEFINED ENV{W3NCO_LIBd})
ENDIF()
find_package(NetCDF REQUIRED COMPONENTS C Fortran)
find_package(bacio REQUIRED)
find_package(sp REQUIRED)
find_package(w3nco REQUIRED)

SET(CCPP_FRAMEWORK_SRC ${CMAKE_SOURCE_DIR}/../../ccpp/framework)
SET(CCPP_PHYSICS_SRC ${CMAKE_SOURCE_DIR}/../../ccpp/physics)
Expand All @@ -132,8 +84,7 @@ if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)

# Set the possible values of build type for cmake-gui
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release"
"MinSizeRel" "RelWithDebInfo")
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release")
endif()

INCLUDE_DIRECTORIES(${CMAKE_BINARY_DIR}/ccpp/framework/src)
Expand All @@ -143,7 +94,7 @@ INCLUDE_DIRECTORIES(${CMAKE_BINARY_DIR}/ccpp/physics)
# Add required preprocessor flags for build type
if (${CMAKE_BUILD_TYPE} MATCHES "Debug")
ADD_DEFINITIONS(-DDEBUG)
endif (${CMAKE_BUILD_TYPE} MATCHES "Debug")
endif ()

#------------------------------------------------------------------------------
# Add -DCCPP preprocessor flag (needed to preprocess GFS_typedefs.F90 from FV3)
Expand All @@ -165,7 +116,7 @@ if(APPLE)
ADD_DEFINITIONS(-DMACOSX)
elseif(UNIX)
ADD_DEFINITIONS(-DLINUX)
else (APPLE)
else ()
message (FATAL_ERROR "Unsupported platform, only Linux and MacOSX are supported at this time.")
endif()

Expand Down Expand Up @@ -197,10 +148,8 @@ if (${CMAKE_Fortran_COMPILER_ID} MATCHES "GNU")
endif()

set(CMAKE_C_FLAGS_RELEASE "-O2 -fPIC" CACHE STRING "" FORCE)
set(CMAKE_CXX_FLAGS_RELEASE "-O2 -fPIC" CACHE STRING "" FORCE)
set(CMAKE_Fortran_FLAGS_RELEASE "-O2 -fPIC" CACHE STRING "" FORCE)
set(CMAKE_C_FLAGS_BITFORBIT "-O2 -fPIC" CACHE STRING "" FORCE)
set(CMAKE_CXX_FLAGS_BITFORBIT "-O2 -fPIC" CACHE STRING "" FORCE)
set(CMAKE_Fortran_FLAGS_BITFORBIT "-O2 -fPIC" CACHE STRING "" FORCE)
elseif (${CMAKE_Fortran_COMPILER_ID} MATCHES "Intel")
set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -g -traceback -fpp -fno-alias -auto -safe-cray-ptr -ftz -assume byterecl -nowarn -sox -align array64byte -qno-opt-dynamic-align")
Expand Down Expand Up @@ -234,10 +183,8 @@ elseif (${CMAKE_Fortran_COMPILER_ID} MATCHES "Intel")
endif()

set(CMAKE_C_FLAGS_RELEASE "-O2 -fPIC" CACHE STRING "" FORCE)
set(CMAKE_CXX_FLAGS_RELEASE "-O2 -fPIC" CACHE STRING "" FORCE)
set(CMAKE_Fortran_FLAGS_RELEASE "-O2 -fPIC" CACHE STRING "" FORCE)
set(CMAKE_C_FLAGS_BITFORBIT "-O2 -fPIC" CACHE STRING "" FORCE)
set(CMAKE_CXX_FLAGS_BITFORBIT "-O2 -fPIC" CACHE STRING "" FORCE)
set(CMAKE_Fortran_FLAGS_BITFORBIT "-O2 -fPIC" CACHE STRING "" FORCE)
else (${CMAKE_Fortran_COMPILER_ID} MATCHES "GNU")
message (FATAL_ERROR "This program has only been compiled with gfortran and ifort. If another compiler is needed, the appropriate flags must be added in ${CMAKE_SOURCE_DIR}/CMakeLists.txt")
Expand All @@ -264,79 +211,19 @@ else()
endif()

#------------------------------------------------------------------------------
# Set netCDF flags for preprocessor, compiler and linker (if defined)
if(NEW_NCEPLIBS)
#If using hera.intel, we use the target_link_libraries(NetCDF::NetCDF_[Fortran,C,CXX]), but ccpp-phyics inherits ${CMAKE_Fortran_FLAGS} for compiling physics, so we still need to set these
ADD_DEFINITIONS(-DNETCDF)
message (STATUS "Enable netCDF support")
message (STATUS "NetCDF_Fortran_INCLUDE_DIRS is ${NetCDF_Fortran_INCLUDE_DIRS}")
message (STATUS "NetCDF_Fortran_LIBRARIES is ${NetCDF_Fortran_LIBRARIES}")
set (NETCDF_INC "-I${NetCDF_Fortran_INCLUDE_DIRS}")
set (NETCDF_LIB ${NetCDF_Fortran_LIBRARIES})
set (CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${NETCDF_INC} ${NETCDF_LIB}")
else()
set(NETCDF_DIR $ENV{NETCDF})
if(NETCDF_DIR)
set (NETCDF_INC "-I${NETCDF_DIR}/include")
set (NETCDF_LIB "-L${NETCDF_DIR}/lib -lnetcdff -lnetcdf")
set (CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${NETCDF_INC} ${NETCDF_LIB}")
ADD_DEFINITIONS(-DNETCDF)
message (STATUS "Enable netCDF support")
else(NETCDF_DIR)
message (STATUS "Disable netCDF support")
endif(NETCDF_DIR)
endif()

#------------------------------------------------------------------------------
# Set SIONlib flags for preprocessor, compiler and linker (if defined)
set(SIONLIB $ENV{SIONLIB})
if (SIONLIB)
execute_process(COMMAND ${SIONLIB}/bin/sionconfig --mpi --cflags --f90
RESULT_VARIABLE exit_code
OUTPUT_VARIABLE SIONlib_Fortran_FLAGS
ERROR_VARIABLE stderr
OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_STRIP_TRAILING_WHITESPACE)
if (NOT exit_code EQUAL "0")
message (FATAL_ERROR "Execution of '${SIONLIB}/bin/sionconfig --mpi --cflags --f90' failed")
endif (NOT exit_code EQUAL "0")
execute_process(COMMAND ${SIONLIB}/bin/sionconfig --mpi --libs --f90
RESULT_VARIABLE exit_code
OUTPUT_VARIABLE SIONlib_Fortran_LIBS
ERROR_VARIABLE stderr
OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_STRIP_TRAILING_WHITESPACE)
if (NOT exit_code EQUAL "0")
message (FATAL_ERROR "Execution of '${SIONLIB}/bin/sionconfig --mpi --libs --f90' failed")
endif (NOT exit_code EQUAL "0")
set (CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${SIONlib_Fortran_FLAGS} ${SIONlib_Fortran_LIBS}")
ADD_DEFINITIONS(-DSION)
message (STATUS "Enable SIONlib support")
else (SIONLIB)
message (STATUS "Disable SIONlib support")
endif (SIONLIB)
# Set netCDF flags for preprocessor
ADD_DEFINITIONS(-DNETCDF)

#------------------------------------------------------------------------------
# CMake Modules
# Set the CMake module path
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../ccpp/framework/cmake")
#------------------------------------------------------------------------------
# Set OpenMP flags for C/C++/Fortran
if (OPENMP)
# OpenMP broken for clang compiler
# Clang compiler does not support OpenMP out of the box
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang*")
message(FATAL_ERROR "OpenMP not supported for the LLVM Clang compiler")
message(FATAL_ERROR "OpenMP not supported for Apple/LLVM Clang compilers")
endif()
include(detect_openmp)
detect_openmp()
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
set (CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${OpenMP_Fortran_FLAGS}")
message(STATUS "Enable OpenMP support for C/C++/Fortran compiler")
else(OPENMP)
message (STATUS "Disable OpenMP support for C/C++/Fortran compiler")
find_package(OpenMP REQUIRED)
endif()

# How about using proper compile targets etc?
#------------------------------------------------------------------------------
# Configure sources
ADD_SUBDIRECTORY(${CCPP_FRAMEWORK_SRC} ${CMAKE_BINARY_DIR}/ccpp/framework)
Expand All @@ -353,26 +240,29 @@ SET(scm_source_files scm.F90
scm_output.F90
)


ADD_EXECUTABLE(scm ${scm_source_files} ccpp_static_api.F90)
if(NEW_NCEPLIBS)
#the FindNetCDF.cmake module suggests to use NetCDF::NetCDF_[Fortran,C,CXX] rather than set compiler flags; you actually need both Fortan and C components to compile successfully
TARGET_LINK_LIBRARIES(scm ccpp_physics ccpp_framework NetCDF::NetCDF_Fortran NetCDF::NetCDF_C bacio::bacio_4 sp::sp_d w3nco::w3nco_d)
else()
TARGET_LINK_LIBRARIES(scm ccpp_physics ccpp_framework ${BACIO_LIB4} ${SP_LIBd} ${W3NCO_LIBd})
endif()

set_target_properties(scm PROPERTIES
if(OPENMP)
TARGET_LINK_LIBRARIES(scm PUBLIC OpenMP::OpenMP_Fortran)
endif()
TARGET_LINK_LIBRARIES(scm NetCDF::NetCDF_Fortran)
TARGET_LINK_LIBRARIES(scm bacio::bacio_4)
TARGET_LINK_LIBRARIES(scm sp::sp_d)
TARGET_LINK_LIBRARIES(scm w3nco::w3nco_d)
TARGET_LINK_LIBRARIES(scm ccpp_framework)
TARGET_LINK_LIBRARIES(scm ccpp_physics)

SET_TARGET_PROPERTIES(scm PROPERTIES
COMPILE_FLAGS "${CMAKE_Fortran_FLAGS}"
LINK_FLAGS "${CMAKE_Fortran_FLAGS}")

add_custom_command(
ADD_CUSTOM_COMMAND(
TARGET scm POST_BUILD
COMMAND ${CMAKE_COMMAND} -E create_symlink
${CMAKE_SOURCE_DIR}/run_scm.py
${CMAKE_CURRENT_BINARY_DIR}/run_scm.py)

add_custom_command(
ADD_CUSTOM_COMMAND(
TARGET scm POST_BUILD
COMMAND ${CMAKE_COMMAND} -E create_symlink
${CMAKE_SOURCE_DIR}/multi_run_scm.py
Expand Down
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