#------------------------------------------------------------------------------#
# Distributed under the OSI-approved Apache License, Version 2.0.  See
# accompanying file Copyright.txt for details.
#------------------------------------------------------------------------------#

cmake_minimum_required(VERSION 3.12)
project(ADIOS2BasicsValuesExample)

if(NOT TARGET adios2_core)
  set(_components C)

  include(CheckLanguage)
  check_language(Fortran)
  if(CMAKE_Fortran_COMPILER)
    enable_language(Fortran)
  endif()
  if(CMAKE_Fortran_COMPILER_LOADED)
    list(APPEND _components Fortran)
  endif()

  find_package(MPI COMPONENTS ${_components})
  if(MPI_FOUND)
    # Workaround for various MPI implementations forcing the link of C++ bindings
    add_definitions(-DOMPI_SKIP_MPICXX -DMPICH_SKIP_MPICXX)

    list(APPEND _components MPI)
  endif()
  list(APPEND _components CXX)

  find_package(ADIOS2 REQUIRED COMPONENTS ${_components})
endif()

add_executable(adios2_basics_valuesWrite valuesWrite.cpp)
target_link_libraries(adios2_basics_valuesWrite adios2::cxx11)
install(TARGETS adios2_basics_valuesWrite RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})

if(ADIOS2_HAVE_MPI)
  add_executable(adios2_basics_valuesWrite_mpi valuesWrite.cpp)
  target_link_libraries(adios2_basics_valuesWrite_mpi adios2::cxx11_mpi MPI::MPI_CXX)
  install(TARGETS adios2_basics_valuesWrite_mpi RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})

  if(ADIOS2_HAVE_Fortran)
    add_library(adios2_basics_values_mpivars_f OBJECT mpivars.F90)
    target_link_libraries(adios2_basics_values_mpivars_f MPI::MPI_Fortran)
    install(TARGETS adios2_basics_values_mpivars_f RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})

    add_executable(adios2_basics_values_f values.F90)
    target_link_libraries(adios2_basics_values_f
      adios2_basics_values_mpivars_f
      adios2::fortran_mpi MPI::MPI_Fortran)
    install(TARGETS adios2_basics_values_f RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
  endif()
endif()