project(pputils2)

set(SRCS
  pputils2.f90
)

set(CMAKE_Fortran_MODULE_DIRECTORY
  ${CMAKE_CURRENT_BINARY_DIR}/modules
  )

add_library(pputils2 ${SRCS})
target_include_directories(pputils2
  PRIVATE $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/modules>
          ${MPI_Fortran_INCLUDE_PATH}
  INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/modules>
            $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
            ${MPI_Fortran_INCLUDE_PATH}
  )

target_compile_options(pputils2 PUBLIC ${MPI_Fortran_COMPILE_FLAGS})
target_link_libraries(pputils2 PUBLIC ${MPI_Fortran_LIBRARIES})

set_property(TARGET pputils2
  PROPERTY PUBLIC_HEADER ${CMAKE_CURRENT_BINARY_DIR}/modules/pputils.mod)

include(GNUInstallDirs)
install(TARGETS pputils2
  EXPORT ${BSPLINES_EXPORT_TARGETS}
  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
  PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
  )

if(BSPLINES_EXAMPLES)
  set(EXAMPLES ex1 ex2 ex3 ex4 ex5 ex6 ex7)
  foreach(ex ${EXAMPLES})
    add_executable(pputils2_${ex} ${ex}.f90)
    target_link_libraries(pputils2_${ex} pputils2 futils)
  endforeach()

  add_test(ex1 ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ${CMAKE_CURRENT_BINARY_DIR}/pputils2_ex1)
  add_test(ex2 ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 9 ${CMAKE_CURRENT_BINARY_DIR}/pputils2_ex2)
  add_test(ex3 ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 5 ${CMAKE_CURRENT_BINARY_DIR}/pputils2_ex3)
  add_test(ex4 ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 12 ${CMAKE_CURRENT_BINARY_DIR}/pputils2_ex4)
  add_test(ex5 ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 8 ${CMAKE_CURRENT_BINARY_DIR}/pputils2_ex5)
  add_test(ex6 ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 12 ${CMAKE_CURRENT_BINARY_DIR}/pputils2_ex6)
  add_test(ex7 ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 6 ${CMAKE_CURRENT_BINARY_DIR}/pputils2_ex7)
endif()