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if (NOT TARGET _family_support_marker)
add_library(_family_support_marker INTERFACE)
if (NOT FAMILY)
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")
endif()
if (NOT EXISTS ${CMAKE_CURRENT_LIST_DIR}/${FAMILY}/family.cmake)
message(FATAL_ERROR "Family '${FAMILY}' is not known/supported")
endif()
function(family_filter RESULT DIR)
get_filename_component(DIR ${DIR} ABSOLUTE BASE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
if (EXISTS "${DIR}/only.txt")
file(READ "${DIR}/only.txt" ONLYS)
# Replace newlines with semicolon so that it is treated as a list by CMake
string(REPLACE "\n" ";" ONLYS_LINES ${ONLYS})
# For each mcu
foreach(MCU IN LISTS FAMILY_MCUS)
# For each line in only.txt
foreach(_line ${ONLYS_LINES})
# If mcu:xxx exists for this mcu then include
if (${_line} STREQUAL "mcu:${MCU}")
set(${RESULT} 1 PARENT_SCOPE)
return()
endif()
endforeach()
endforeach()
# Didn't find it in only file so don't build
set(${RESULT} 0 PARENT_SCOPE)
elseif (EXISTS "${DIR}/skip.txt")
file(READ "${DIR}/skip.txt" SKIPS)
# Replace newlines with semicolon so that it is treated as a list by CMake
string(REPLACE "\n" ";" SKIPS_LINES ${SKIPS})
# For each mcu
foreach(MCU IN LISTS FAMILY_MCUS)
# For each line in only.txt
foreach(_line ${SKIPS_LINES})
# If mcu:xxx exists for this mcu then skip
if (${_line} STREQUAL "mcu:${MCU}")
set(${RESULT} 0 PARENT_SCOPE)
return()
endif()
endforeach()
endforeach()
# Didn't find in skip file so build
set(${RESULT} 1 PARENT_SCOPE)
else()
# Didn't find skip or only file so build
set(${RESULT} 1 PARENT_SCOPE)
endif()
endfunction()
function(family_add_subdirectory DIR)
family_filter(SHOULD_ADD "${DIR}")
if (SHOULD_ADD)
add_subdirectory(${DIR})
endif()
endfunction()
function(family_get_project_name OUTPUT_NAME DIR)
get_filename_component(SHORT_NAME ${DIR} NAME)
set(${OUTPUT_NAME} ${TINYUSB_FAMILY_PROJECT_NAME_PREFIX}${SHORT_NAME} PARENT_SCOPE)
endfunction()
function(family_initialize_project PROJECT DIR)
family_filter(ALLOWED "${DIR}")
if (NOT ALLOWED)
get_filename_component(SHORT_NAME ${DIR} NAME)
message(FATAL_ERROR "${SHORT_NAME} is not supported on FAMILY=${FAMILY}")
endif()
endfunction()
# configure an executable target to link to tinyusb in device mode, and add the board implementation
function(family_configure_device_example TARGET)
# default implentation is empty, the function should be redefined in the FAMILY/family.cmake
endfunction()
# configure an executable target to link to tinyusb in host mode, and add the board implementation
function(family_configure_host_example TARGET)
# default implentation is empty, the function should be redefined in the FAMILY/family.cmake
endfunction()
include(${CMAKE_CURRENT_LIST_DIR}/${FAMILY}/family.cmake)
if (NOT FAMILY_MCUS)
set(FAMILY_MCUS ${FAMILY})
endif()
# save it in case of re-inclusion
set(FAMILY_MCUS ${FAMILY_MCUS} CACHE INTERNAL "")
endif()
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