CMakeLists.txt

cmake_minimum_required(VERSION 3.18)

project(ccpp_framework
        VERSION 5.0.0
        LANGUAGES Fortran)

#------------------------------------------------------------------------------
# Set package definitions
set(PACKAGE "ccpp-framework")
set(AUTHORS "Dom Heinzeller" "Grant Firl" "Mike Kavulich" "Dustin Swales" "Courtney Peverley")
string(TIMESTAMP YEAR "%Y")

#------------------------------------------------------------------------------
# Set MPI flags for Fortran with MPI F08 interface
find_package(MPI REQUIRED Fortran)
if(NOT MPI_Fortran_HAVE_F08_MODULE)
  message(FATAL_ERROR "MPI implementation does not support the Fortran 2008 mpi_f08 interface")
endif()

#------------------------------------------------------------------------------
# Set OpenMP flags for C/C++/Fortran
if (OPENMP)
  find_package(OpenMP REQUIRED)
  set (CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${OpenMP_Fortran_FLAGS}")
endif (OPENMP)

#------------------------------------------------------------------------------
# Set a default build type if none was specified
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
    message(STATUS "Setting build type to 'Release' as none was specified.")
    set(CMAKE_BUILD_TYPE Debug 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" "Coverage")
endif()

#------------------------------------------------------------------------------
# Pass debug/release flag to Fortran files for preprocessor
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
  add_definitions(-DDEBUG)
endif()

#------------------------------------------------------------------------------
# Request a static build
option(BUILD_SHARED_LIBS "Build a static library" OFF)

#------------------------------------------------------------------------------
# Add the sub-directories
add_subdirectory(src)
add_subdirectory(doc)