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RP2040: Allow FreeRTOS to be added to the parent CMake project post initialization of the Pico SDK (#497)

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Co-authored-by: graham sanderson <graham.sanderson@raspeberryi.com>
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Graham Sanderson 2022-06-24 06:52:49 -05:00 • committed by GitHub
parent 7af41c29cb
commit d2a81539e0
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3 changed files with 45 additions and 17 deletions
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37
portable/ThirdParty/GCC/RP2040/CMakeLists.txt vendored
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@ -21,20 +21,31 @@ if (NOT TARGET _FreeRTOS_kernel_inclusion_marker)
pico_is_top_level_project(FREERTOS_KERNEL_TOP_LEVEL_PROJECT)
# 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)
# 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 ${CMAKE_CURRENT_LIST_DIR}/include/freertos_sdk_config.h)
if (FREERTOS_KERNEL_TOP_LEVEL_PROJECT)
message("FreeRTOS: initialize SDK since we're the top-level")
# Initialize the SDK
pico_sdk_init()
# if the SDK has already been initialized, then just add our libraries now - this allows
# this FreeRTOS port to just be added as a sub-directory or include within another project, rather than
# having to include it at the top level before pico_sdk_init()
if (TARGET _pico_sdk_inclusion_marker)
if (PICO_SDK_VERSION_STRING VERSION_LESS "1.3.2")
message(FATAL_ERROR "Require at least Raspberry Pi Pico SDK version 1.3.2 to include FreeRTOS after pico_sdk_init()")
endif()
include(${CMAKE_CURRENT_LIST_DIR}/library.cmake)
else()
set(PICO_SDK_POST_LIST_FILES ${PICO_SDK_POST_LIST_FILES} PARENT_SCOPE)
set(PICO_CONFIG_HEADER_FILES ${PICO_CONFIG_HEADER_FILES} PARENT_SCOPE)
set(FREERTOS_KERNEL_PATH ${FREERTOS_KERNEL_PATH} PARENT_SCOPE)
# 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()