#
# @file CMakeLists.txt
#
# @brief
#
# @copyright
# Copyright (©) 2021 EPFL (Ecole Polytechnique Fédérale de Lausanne)
# SPC (Swiss Plasma Center)
#
# futils is free software: you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# futils is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
# @authors
# (in alphabetical order)
# @author Emmanuel Lanti <emmanuel.lanti@epfl.ch>
# @author Nicolas Richart <nicolas.richart@epfl.ch>
# @author Trach-Minh Tran <trach-minh.tran@epfl.ch>
#
set(SRCS
  futils.f90
  buffer.f90
  cutils.c
)

add_library(futils ${SRCS})
set_property(TARGET futils
  PROPERTY PUBLIC_HEADER ${CMAKE_CURRENT_BINARY_DIR}/futils.mod
  ${CMAKE_CURRENT_BINARY_DIR}/hashtable.mod)

# MPI dependency
find_package(MPI COMPONENTS Fortran)

target_compile_options(futils PUBLIC ${MPI_Fortran_COMPILE_FLAGS})
target_link_libraries(futils
  PUBLIC ${MPI_Fortran_LIBRARIES}
         ${HDF5_Fortran_LIBRARIES}
  )

include(GNUInstallDirs)
target_include_directories(futils
  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}
          ${HDF5_Fortran_INCLUDE_DIRS}
          ${HDF5_Fortran_INCLUDE_DIR} # For backward compatibility with older versions of cmake
          ${MPI_Fortran_INCLUDE_PATH}
  INTERFACE $<INSTALL_INTERFACE:include>
            $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
            ${HDF5_Fortran_INCLUDE_DIRS}
            ${HDF5_Fortran_INCLUDE_DIR}
            ${MPI_Fortran_INCLUDE_PATH}
  )

install(TARGETS futils
  EXPORT ${FUTILS_EXPORT_TARGETS}
  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
  PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
  )

export(TARGETS futils
  FILE "${CMAKE_BINARY_DIR}/futilsLibraryDepends.cmake")
export(PACKAGE futils)

if(FUTILS_EXPORT_TARGETS MATCHES "futils-targets")
  install(EXPORT futils-targets
    DESTINATION lib/cmake
    )
endif()