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CMakeLists.txt
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# cmake version, project name, language
cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
project(matm Fortran)
# set output paths for modules, archives, and executables
set(CMAKE_Fortran_MODULE_DIRECTORY ${PROJECT_BINARY_DIR}/include)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
# if build type not specified, default to release
# set(CMAKE_BUILD_TYPE "Debug")
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Release")
endif()
if (MPIFORT_EXE STREQUAL "MPIFORT_EXE-NOTFOUND")
message("mpifort not found, searching for MPI libraries" )
find_package(MPI)
else()
message("mpifort executable found: " ${MPIFORT_EXE})
message("Will assume system MPI implementation is sound. Remove mpifort from PATH to automatically configure MPI")
if (CMAKE_FC_COMPILER STREQUAL "scorep-mpif90")
set(MPI_FORTRAN_COMPILER scorep-mpif90)
set(CMAKE_Fortran_COMPILER scorep-mpif90)
else()
set(MPI_FORTRAN_COMPILER mpifort)
set(CMAKE_Fortran_COMPILER mpifort)
endif()
endif()
option(FIND_NETCDF "Use FindNetCDF to generate NetCDF configuration" ON)
if(${FIND_NETCDF})
set (NETCDF_F90 "YES")
find_package(NetCDF REQUIRED)
include_directories(${NETCDF_F90_INCLUDE_DIRS})
else()
set(NETCDF_LIBRARIES netcdff)
endif()
# compiler flags for gfortran
if(CMAKE_Fortran_COMPILER_ID MATCHES GNU)
set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -std=f2008 -Wall -fdefault-real-8 -ffpe-trap=invalid,zero,overflow")
set(CMAKE_Fortran_FLAGS_DEBUG "-O0 -g -pg -fbounds-check -fbacktrace")
set(CMAKE_Fortran_FLAGS_RELEASE "-O3")
endif()
# compiler flags for ifort
if(CMAKE_Fortran_COMPILER_ID MATCHES Intel)
set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -r8 -fpe0 -fp-model precise -fp-model source -align all -traceback")
set(CMAKE_Fortran_FLAGS_DEBUG "-g3 -O0 -check all")
set(CMAKE_Fortran_FLAGS_RELEASE "-g3 -O2 -axCORE-AVX2 -debug all -check none -qopt-report=5 -qopt-report-annotate")
endif()
# get external projects
include(ExternalProject)
# datetime-fortran external project
# We use a forked version because of this behaviour:
# https://github.com/wavebitscientific/datetime-fortran/issues/51
ExternalProject_Add(datetime-fortran
DOWNLOAD_COMMAND ""
SOURCE_DIR ${CMAKE_SOURCE_DIR}/datetime-fortran
INSTALL_COMMAND cmake -E echo "Skipping datetime-fortran install step."
)
ExternalProject_Get_property(datetime-fortran BINARY_DIR)
include_directories(${BINARY_DIR}/include)
add_library(datetime STATIC IMPORTED)
add_dependencies(datetime datetime-fortran)
set_property(TARGET datetime PROPERTY IMPORTED_LOCATION ${BINARY_DIR}/lib/libdatetime.a)
# json-fortran external project
ExternalProject_Add(json-fortran
DOWNLOAD_COMMAND ""
SOURCE_DIR ${CMAKE_SOURCE_DIR}/json-fortran
INSTALL_COMMAND cmake -E echo "Skipping json-fortran install step."
)
ExternalProject_Get_property(json-fortran BINARY_DIR)
include_directories(${BINARY_DIR}/include)
add_library(jsonfortran STATIC IMPORTED)
add_dependencies(jsonfortran json-fortran)
set_property(TARGET jsonfortran PROPERTY IMPORTED_LOCATION ${BINARY_DIR}/lib/libjsonfortran.a)
# oasis external project
# json-fortran external project
ExternalProject_Add(oasis3-mct
DOWNLOAD_COMMAND ""
SOURCE_DIR ${CMAKE_SOURCE_DIR}/oasis3-mct
CONFIGURE_COMMAND ""
BUILD_IN_SOURCE 1
BUILD_COMMAND make VERBOSE=1 ${PLATFORM}
INSTALL_COMMAND cmake -E echo "Skipping json-fortran install step."
)
ExternalProject_Get_property(oasis3-mct BINARY_DIR)
include_directories(${BINARY_DIR}/Linux/build/lib/psmile.MPI1/)
add_library(mct STATIC IMPORTED)
add_library(mpeu STATIC IMPORTED)
add_library(psmile.MPI1 STATIC IMPORTED)
add_library(scrip STATIC IMPORTED)
add_dependencies(mct oasis3-mct)
add_dependencies(mpeu oasis3-mct)
add_dependencies(psmile.MPI1 oasis3-mct)
add_dependencies(scrip oasis3-mct)
set_property(TARGET mct PROPERTY IMPORTED_LOCATION ${BINARY_DIR}/Linux/lib/libmct.a)
set_property(TARGET mpeu PROPERTY IMPORTED_LOCATION ${BINARY_DIR}/Linux/lib/libmpeu.a)
set_property(TARGET psmile.MPI1 PROPERTY IMPORTED_LOCATION ${BINARY_DIR}/Linux/lib/libpsmile.MPI1.a)
set_property(TARGET scrip PROPERTY IMPORTED_LOCATION ${BINARY_DIR}/Linux/lib/libscrip.a)
# Get the latest abbreviated commit hash of the working branch
execute_process(
COMMAND git rev-parse HEAD
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
OUTPUT_VARIABLE GIT_COMMIT_HASH
RESULT_VARIABLE STATUS
OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_QUIET
)
if(STATUS AND NOT STATUS EQUAL 0)
set(GIT_COMMIT_HASH "")
message(STATUS "Not in a git repo, GIT_COMMIT_HASH set to '${GIT_COMMIT_HASH}'")
endif()
add_definitions("-DGIT_COMMIT_HASH='${GIT_COMMIT_HASH}'")
# libutil.a library
file(GLOB LIB_SOURCES libutil/src/*.F90)
add_library(util ${LIB_SOURCES})
add_dependencies(util datetime oasis3-mct)
# libforcing.a library
file(GLOB LIB_SOURCES libforcing/src/*.F90)
add_library(forcing ${LIB_SOURCES})
add_dependencies(forcing util jsonfortran)
# libcouple.a library
file(GLOB LIB_SOURCES libcouple/src/*.F90)
add_library(couple ${LIB_SOURCES})
add_dependencies(couple forcing util datetime oasis3-mct)
# Join all of the above together to make libaccesom2
# See https://stackoverflow.com/questions/37924383/combining-several-static-libraries-into-one-using-cmake
set(LIBACCESSOM2 ${CMAKE_BINARY_DIR}/lib/libaccessom2.a)
add_custom_target(combined
COMMAND ar -x $<TARGET_FILE:datetime>
COMMAND ar -x $<TARGET_FILE:jsonfortran>
COMMAND ar -x $<TARGET_FILE:mct>
COMMAND ar -x $<TARGET_FILE:mpeu>
COMMAND ar -x $<TARGET_FILE:psmile.MPI1>
COMMAND ar -x $<TARGET_FILE:scrip>
COMMAND ar -x $<TARGET_FILE:util>
COMMAND ar -x $<TARGET_FILE:forcing>
COMMAND ar -x $<TARGET_FILE:couple>
COMMAND ar -qcs ${LIBACCESSOM2} *.o
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
DEPENDS datetime jsonfortran mct mpeu psmile.MPI1 scrip util forcing couple
)
add_library(accessom2 STATIC IMPORTED GLOBAL)
add_dependencies(accessom2 combined)
set_target_properties(accessom2 PROPERTIES IMPORTED_LOCATION ${LIBACCESSOM2})
# libforcing test executable
file(GLOB FORCING_TEST_SOURCES libforcing/test/*.F90)
add_executable(forcing_test.exe ${FORCING_TEST_SOURCES})
target_link_libraries(forcing_test.exe forcing util datetime jsonfortran ${NETCDF_LIBRARIES})
set_target_properties(forcing_test.exe PROPERTIES
RUNTIME_OUTPUT_DIRECTORY libforcing/test/
)
# yatm executable
file(GLOB ATM_SOURCES atm/src/*.F90)
add_executable(yatm.exe ${ATM_SOURCES})
target_link_libraries(yatm.exe accessom2 ${NETCDF_LIBRARIES} ${MPI_Fortran_LIBRARIES})
# ice stub executable
file(GLOB ICE_STUB_SOURCES ice_stub/src/*.F90)
add_executable(ice_stub.exe ${ICE_STUB_SOURCES})
target_link_libraries(ice_stub.exe accessom2 ${NETCDF_LIBRARIES} ${MPI_Fortran_LIBRARIES})
# ocean stub executable
file(GLOB OCEAN_STUB_SOURCES ocean_stub/src/*.F90)
add_executable(ocean_stub.exe ${OCEAN_STUB_SOURCES})
target_link_libraries(ocean_stub.exe accessom2 ${NETCDF_LIBRARIES} ${MPI_Fortran_LIBRARIES})