| cmake_minimum_required(VERSION 3.13) |
| |
| if (NOT TARGET _FreeRTOS_kernel_inclusion_marker) |
| add_library(_FreeRTOS_kernel_inclusion_marker INTERFACE) |
| |
| # Pull in PICO SDK (must be before project) |
| include(pico_sdk_import.cmake) |
| if (PICO_SDK_VERSION_STRING VERSION_LESS "1.2.0") |
| message(FATAL_ERROR "Require at least Raspberry Pi Pico SDK version 1.2.0") |
| endif() |
| |
| if (NOT FREERTOS_KERNEL_PATH) |
| get_filename_component(FREERTOS_KERNEL_PATH ${CMAKE_CURRENT_LIST_DIR}/../../../.. REALPATH) |
| endif () |
| |
| message(DEBUG "FREERTOS_KERNEL_PATH is ${FREERTOS_KERNEL_PATH}") |
| project(FreeRTOS-Kernel C CXX) |
| |
| set(CMAKE_C_STANDARD 11) |
| set(CMAKE_CXX_STANDARD 17) |
| |
| pico_is_top_level_project(FREERTOS_KERNEL_TOP_LEVEL_PROJECT) |
| |
| # if the SDK has already been initialized, then just add our libraries now - this allows |
| # this FreeRTOS port to just be added as a sub-directory or include within another project, rather than |
| # having to include it at the top level before pico_sdk_init() |
| if (TARGET _pico_sdk_inclusion_marker) |
| if (PICO_SDK_VERSION_STRING VERSION_LESS "1.3.2") |
| message(FATAL_ERROR "Require at least Raspberry Pi Pico SDK version 1.3.2 to include FreeRTOS after pico_sdk_init()") |
| endif() |
| include(${CMAKE_CURRENT_LIST_DIR}/library.cmake) |
| else() |
| # The real work gets done in library.cmake which is called at the end of pico_sdk_init |
| list(APPEND PICO_SDK_POST_LIST_FILES ${CMAKE_CURRENT_LIST_DIR}/library.cmake) |
| if (PICO_SDK_VERSION_STRING VERSION_LESS "1.3.2") |
| # We need to inject the following header file into ALL SDK files (which we do via the config header) |
| list(APPEND PICO_CONFIG_HEADER_FILES ${CMAKE_CURRENT_LIST_DIR}/include/freertos_sdk_config.h) |
| endif() |
| |
| if (FREERTOS_KERNEL_TOP_LEVEL_PROJECT) |
| message("FreeRTOS: initialize SDK since we're the top-level") |
| # Initialize the SDK |
| pico_sdk_init() |
| else() |
| set(FREERTOS_KERNEL_PATH ${FREERTOS_KERNEL_PATH} PARENT_SCOPE) |
| set(PICO_CONFIG_HEADER_FILES ${PICO_CONFIG_HEADER_FILES} PARENT_SCOPE) |
| set(PICO_SDK_POST_LIST_FILES ${PICO_SDK_POST_LIST_FILES} PARENT_SCOPE) |
| endif() |
| endif() |
| endif() |
| |
