Add "_hpx" to any tests that use hpx threading (for easy test verification)

    return()

  endif()

  if (DCA_ADD_GTEST_LIBS MATCHES "parallel_hpx")

    set(oldname ${name})

    set(name ${name}_hpx)

    add_executable(${name} ${oldname}.cpp ${DCA_ADD_GTEST_SOURCES})

    hpx_setup_target(${name})

  else()

    add_executable(${name} ${name}.cpp ${DCA_ADD_GTEST_SOURCES})

  endif()

  # Create a macro with the project source dir. We use this as the root path for reading files in

  # tests.

  target_compile_definitions(${name} PRIVATE DCA_SOURCE_DIR=\"${PROJECT_SOURCE_DIR}\")

  if (DCA_ADD_GTEST_LIBS MATCHES "parallel_hpx")

      hpx_setup_target(${name})

  endif()

  if (DCA_ADD_GTEST_GTEST_MAIN)

    # Use gtest main.

    target_link_libraries(${name} PRIVATE ${DCA_ADD_GTEST_LIBS} gtest_main)