71 lines
2.6 KiB
CMake
71 lines
2.6 KiB
CMake
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if (NOT TARGET _family_support_marker)
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add_library(_family_support_marker INTERFACE)
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if (NOT FAMILY)
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message(FATAL_ERROR "You must set a FAMILY variable for the build (e.g. rp2040, eps32s2, esp32s3). You can do this via -DFAMILY=xxx on the camke command line")
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endif()
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if (NOT EXISTS ${CMAKE_CURRENT_LIST_DIR}/${FAMILY}/family.cmake)
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message(FATAL_ERROR "Family '${FAMILY}' is not known/supported")
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endif()
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function(family_filter RESULT DIR)
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get_filename_component(DIR ${DIR} ABSOLUTE BASE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
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file(GLOB ONLYS "${DIR}/.only.MCU_*")
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if (ONLYS)
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foreach(MCU IN LISTS FAMILY_MCUS)
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if (EXISTS ${DIR}/.only.MCU_${MCU})
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set(${RESULT} 1 PARENT_SCOPE)
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return()
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endif()
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endforeach()
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else()
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foreach(MCU IN LISTS FAMILY_MCUS)
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if (EXISTS ${DIR}/.skip.MCU_${MCU})
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set(${RESULT} 0 PARENT_SCOPE)
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return()
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endif()
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endforeach()
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endif()
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set(${RESULT} 1 PARENT_SCOPE)
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endfunction()
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function(family_add_subdirectory DIR)
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family_filter(SHOULD_ADD "${DIR}")
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if (SHOULD_ADD)
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add_subdirectory(${DIR})
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endif()
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endfunction()
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function(family_get_project_name OUTPUT_NAME DIR)
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get_filename_component(SHORT_NAME ${DIR} NAME)
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set(${OUTPUT_NAME} ${TINYUSB_FAMILY_PROJECT_NAME_PREFIX}${SHORT_NAME} PARENT_SCOPE)
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endfunction()
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function(family_initialize_project PROJECT DIR)
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family_filter(ALLOWED "${DIR}")
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if (NOT ALLOWED)
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get_filename_component(SHORT_NAME ${DIR} NAME)
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message(FATAL_ERROR "${SHORT_NAME} is not supported on FAMILY=${FAMILY}")
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endif()
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endfunction()
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# configure an executable target to link to tinyusb in device mode, and add the board implementation
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function(family_configure_device_example TARGET)
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# default implentation is empty, the function should be redefined in the FAMILY/family.cmake
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endfunction()
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# configure an executable target to link to tinyusb in host mode, and add the board implementation
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function(family_configure_host_example TARGET)
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# default implentation is empty, the function should be redefined in the FAMILY/family.cmake
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endfunction()
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include(${CMAKE_CURRENT_LIST_DIR}/${FAMILY}/family.cmake)
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if (NOT FAMILY_MCUS)
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set(FAMILY_MCUS ${FAMILY})
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endif()
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# save it in case of re-inclusion
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set(FAMILY_MCUS ${FAMILY_MCUS} CACHE INTERNAL "")
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endif()
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