fiat.cmake

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# Copyright (c) 2020 - 2024 David Guibert
# Copyright (c) 2024 Antoine Morvan
# Copyright (c) 2024 Samuel Hatfield
# Copyright (c) 2024 - 2025 Niclas Schroeter
# Copyright (c) 2024 - 2025 Sam Hatfield
# All rights reserved.
#
# SPDX-License-Identifier: Apache-2.0
 
set_property(GLOBAL PROPERTY fiat_can_use_system TRUE)
set_property(GLOBAL PROPERTY fiat_depends mpi ecbuild)
 
set(fiat_cmake_args "" CACHE STRING "Custom CMake arguments for fiat")
set(fiat_build_args "" CACHE STRING "Custom Make arguments for fiat")
 
if(fiat_enabled)
  if(USE_SYSTEM_fiat)
    message(STATUS "fiat: enabled (system installed)")
    find_package(Fiat REQUIRED)
  else()
    message(STATUS "fiat: enabled (internally built)")
 
    set(fiat_depends_ep ecbuild MPI::MPI_C MPI::MPI_Fortran)
 
    ExternalProject_Data_Add(
      fiat
      ${fiat_revision}
      DEPENDS ${fiat_depends_ep}
      CMAKE_ARGS ${cmake_params}
                #  -DBUILD_SHARED_LIBS:BOOL=${BUILD_SHARED_LIBS}
                 -DCMAKE_INSTALL_PREFIX:FILEPATH=<INSTALL_DIR>
                 -DENABLE_MPI:BOOL=ON
                 -DENABLE_FCKIT:BOOL=OFF
                 -DENABLE_TESTS:BOOL=OFF # drhook_ex? link with CXX instead of Fortran
                 ${default_cmake_args}
                 ${fiat_cmake_args}
      BUILD_COMMAND ${CMAKE_MAKE_PROGRAM} -j${BUILD_PARALLEL_LEVEL} ${default_build_args} ${fiat_build_args})
 
    ExternalProject_Get_Property(fiat INSTALL_DIR)
    set(fiat_DIR ${INSTALL_DIR})
 
    set_if_not_present(ENV{PATH} "$ENV{PATH}" "${fiat_DIR}/bin")
    set_if_not_present(ENV{LD_LIBRARY_PATH} "$ENV{LD_LIBRARY_PATH}"
                       "${fiat_DIR}/lib")
 
    ExternalProject_Get_Property(fiat BINARY_DIR)
    set(fiat_BIN_DIR ${BINARY_DIR})
    set_if_not_present(ENV{PATH} "$ENV{PATH}" "${fiat_BIN_DIR}/bin")
  endif()
 
endif(fiat_enabled)