set(HIMBAECHEL_UARCHES example gowin xilinx ng-ultra)

set(HIMBAECHEL_UARCH "" CACHE STRING "Microarchitectures for nextpnr-himbaechel build")
set_property(CACHE HIMBAECHEL_UARCH PROPERTY STRINGS ${HIMBAECHEL_UARCHES})

if (NOT HIMBAECHEL_UARCH)
    message(STATUS "Microarchitecture needs to be set, set desired one with -DHIMBAECHEL_UARCH=xxx")
    message(STATUS "Supported Himbaechel microarchitectures are :")
    message(STATUS "  all")
    foreach (item ${HIMBAECHEL_UARCHES})
        message(STATUS "  ${item}")
    endforeach()
    message(FATAL_ERROR "Microarchitecture setting is mandatory")
endif()

if (HIMBAECHEL_UARCH STREQUAL "all")
    set(HIMBAECHEL_UARCH ${HIMBAECHEL_UARCHES})
endif()

foreach (uarch ${HIMBAECHEL_UARCH})
    if (NOT uarch IN_LIST HIMBAECHEL_UARCHES)
        message(FATAL_ERROR "Microarchitecture ${uarch} is not a supported Himbaechel microarchitecture")
    endif()

    add_subdirectory(uarch/${uarch})
    aux_source_directory(uarch/${uarch} HM_UARCH_FILES)
    foreach (target ${family_targets})
        target_sources(${target} PRIVATE ${HM_UARCH_FILES})
    endforeach()
    if (BUILD_TESTS)
        foreach (target ${family_test_targets})
            aux_source_directory(uarch/${uarch}/tests/ HM_UARCH_TEST_FILES)
            target_sources(${target} PRIVATE ${HM_UARCH_TEST_FILES})
        endforeach()
    endif()
endforeach()