143 lines
5.1 KiB
CMake
143 lines
5.1 KiB
CMake
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 cmake 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 ${CMAKE_CURRENT_SOURCE_DIR})
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if (EXISTS "${DIR}/only.txt")
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file(READ "${DIR}/only.txt" ONLYS)
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# Replace newlines with semicolon so that it is treated as a list by CMake
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string(REPLACE "\n" ";" ONLYS_LINES ${ONLYS})
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# For each mcu
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foreach(MCU IN LISTS FAMILY_MCUS)
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# For each line in only.txt
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foreach(_line ${ONLYS_LINES})
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# If mcu:xxx exists for this mcu then include
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if (${_line} STREQUAL "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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endforeach()
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# Didn't find it in only file so don't build
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set(${RESULT} 0 PARENT_SCOPE)
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elseif (EXISTS "${DIR}/skip.txt")
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file(READ "${DIR}/skip.txt" SKIPS)
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# Replace newlines with semicolon so that it is treated as a list by CMake
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string(REPLACE "\n" ";" SKIPS_LINES ${SKIPS})
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# For each mcu
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foreach(MCU IN LISTS FAMILY_MCUS)
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# For each line in only.txt
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foreach(_line ${SKIPS_LINES})
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# If mcu:xxx exists for this mcu then skip
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if (${_line} STREQUAL "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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endforeach()
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# Didn't find in skip file so build
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set(${RESULT} 1 PARENT_SCOPE)
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else()
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# Didn't find skip or only file so build
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set(${RESULT} 1 PARENT_SCOPE)
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endif()
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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=${FAMILY}")
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endif()
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endfunction()
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function(family_add_default_example_warnings TARGET)
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target_compile_options(${TARGET} PUBLIC
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-Wall
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-Wextra
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-Werror
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-Wfatal-errors
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-Wdouble-promotion
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-Wfloat-equal
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-Wshadow
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-Wwrite-strings
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-Wsign-compare
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-Wmissing-format-attribute
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-Wunreachable-code
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-Wcast-align
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-Wcast-qual
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-Wnull-dereference
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-Wuninitialized
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-Wunused
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-Wredundant-decls
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#-Wstrict-prototypes
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#-Werror-implicit-function-declaration
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#-Wundef
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)
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if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
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# GCC 10
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if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 10.0)
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target_compile_options(${TARGET} PUBLIC -Wconversion)
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endif()
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# GCC 8
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if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 8.0)
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target_compile_options(${TARGET} PUBLIC -Wcast-function-type -Wstrict-overflow)
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endif()
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# GCC 6
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if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 6.0)
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target_compile_options(${TARGET} PUBLIC -Wno-strict-aliasing)
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endif()
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endif()
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endfunction()
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# configure an executable target to link to tinyusb in device mode, and add the board implementation
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function(family_configure_device_example TARGET)
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# default implementation is empty, the function should be redefined in the FAMILY/family.cmake
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endfunction()
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# configure an executable target to link to tinyusb in host mode, and add the board implementation
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function(family_configure_host_example TARGET)
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# default implementation is empty, the function should be redefined in the FAMILY/family.cmake
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endfunction()
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include(${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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