add_target Subroutine

subroutine add_target(targets, package, type, output_name, source, link_libraries, &
        & features, macros, version)
    type(build_target_ptr), allocatable, intent(inout) :: targets(:)
    character(*), intent(in) :: package
    integer, intent(in) :: type
    character(*), intent(in) :: output_name
    type(srcfile_t), intent(in), optional :: source
    type(string_t), intent(in), optional :: link_libraries(:)
    type(fortran_features_t), intent(in), optional :: features
    type(string_t), intent(in), optional :: macros(:)
    character(*), intent(in), optional :: version

    integer :: i
    type(build_target_t), pointer :: new_target

    if (.not.allocated(targets)) allocate(targets(0))

    ! Check for duplicate outputs
    do i=1,size(targets)

        if (targets(i)%ptr%output_name == output_name) then

            write(*,*) 'Error while building target list: duplicate output object "',&
                        output_name,'"'
            if (present(source)) write(*,*) ' Source file: "',source%file_name,'"'
            call fpm_stop(1,' ')

        end if

    end do

    allocate(new_target)
    new_target%target_type = type
    new_target%output_name = output_name
    new_target%package_name = package
    if (present(source)) new_target%source = source
    if (present(link_libraries)) new_target%link_libraries = link_libraries
    if (present(features)) new_target%features = features
    if (present(macros)) new_target%macros = macros
    if (present(version)) new_target%version = version
    allocate(new_target%dependencies(0))

    targets = [targets, build_target_ptr(new_target)]

end subroutine add_target