@@ -10,47 +10,68 @@ if (DEFINED ENV{FREERTOS_KERNEL_PATH} AND (NOT FREERTOS_KERNEL_PATH))
1010 message ("Using FREERTOS_KERNEL_PATH from environment ('${FREERTOS_KERNEL_PATH} ')" )
1111endif ()
1212
13- if (PICO_PLATFORM STREQUAL "rp2040" )
14- set (FREERTOS_KERNEL_RP2040_RELATIVE_PATH "portable/ThirdParty/GCC/RP2040" )
15- else ()
16- if (PICO_PLATFORM STREQUAL "rp2350-riscv" )
17- set (FREERTOS_KERNEL_RP2040_RELATIVE_PATH "portable/ThirdParty/GCC/RP2350_RISC-V" )
13+ # first pass we look in old tree; second pass we look in new tree
14+ foreach (SEARCH_PASS RANGE 0 1)
15+ if (SEARCH_PASS)
16+ # ports may be moving to submodule in the future
17+ set (FREERTOS_KERNEL_RP2040_RELATIVE_PATH "portable/ThirdParty/Community-Supported-Ports/GCC" )
18+ set (FREERTOS_KERNEL_RP2040_BACK_PATH "../../../../.." )
1819 else ()
19- set (FREERTOS_KERNEL_RP2040_RELATIVE_PATH "portable/ThirdParty/GCC/RP2350_ARM_NTZ" )
20+ set (FREERTOS_KERNEL_RP2040_RELATIVE_PATH "portable/ThirdParty/GCC" )
21+ set (FREERTOS_KERNEL_RP2040_BACK_PATH "../../../.." )
2022 endif ()
21- endif ()
22-
23- # undo the above
24- set (FREERTOS_KERNEL_RP2040_BACK_PATH "../../../.." )
2523
26- if (NOT FREERTOS_KERNEL_PATH)
27- # check if we are inside the FreeRTOS kernel tree (i.e. this file has been included directly)
28- get_filename_component (_ACTUAL_PATH ${CMAKE_CURRENT_LIST_DIR} REALPATH)
29- get_filename_component (_POSSIBLE_PATH ${CMAKE_CURRENT_LIST_DIR} /${FREERTOS_KERNEL_RP2040_BACK_PATH} /${FREERTOS_KERNEL_RP2040_RELATIVE_PATH} REALPATH)
30- if (_ACTUAL_PATH STREQUAL _POSSIBLE_PATH)
31- get_filename_component (FREERTOS_KERNEL_PATH ${CMAKE_CURRENT_LIST_DIR} /${FREERTOS_KERNEL_RP2040_BACK_PATH} REALPATH)
24+ if (PICO_PLATFORM STREQUAL "rp2040" )
25+ set (FREERTOS_KERNEL_RP2040_RELATIVE_PATH "${FREERTOS_KERNEL_RP2040_RELATIVE_PATH} /RP2040" )
26+ else ()
27+ if (PICO_PLATFORM STREQUAL "rp2350-riscv" )
28+ set (FREERTOS_KERNEL_RP2040_RELATIVE_PATH "${FREERTOS_KERNEL_RP2040_RELATIVE_PATH} /RP2350_RISC-V" )
29+ else ()
30+ set (FREERTOS_KERNEL_RP2040_RELATIVE_PATH "${FREERTOS_KERNEL_RP2040_RELATIVE_PATH} /RP2350_ARM_NTZ" )
31+ endif ()
3232 endif ()
33- if (_ACTUAL_PATH STREQUAL _POSSIBLE_PATH)
34- get_filename_component (FREERTOS_KERNEL_PATH ${CMAKE_CURRENT_LIST_DIR} /${FREERTOS_KERNEL_RP2040_BACK_PATH} REALPATH)
35- message ("Setting FREERTOS_KERNEL_PATH to ${FREERTOS_KERNEL_PATH} based on location of FreeRTOS-Kernel-import.cmake" )
36- elseif (PICO_SDK_PATH AND EXISTS "${PICO_SDK_PATH} /../FreeRTOS-Kernel" )
37- set (FREERTOS_KERNEL_PATH ${PICO_SDK_PATH} /../FreeRTOS-Kernel)
38- message ("Defaulting FREERTOS_KERNEL_PATH as sibling of PICO_SDK_PATH: ${FREERTOS_KERNEL_PATH} " )
33+
34+ if (NOT FREERTOS_KERNEL_PATH)
35+ # check if we are inside the FreeRTOS kernel tree (i.e. this file has been included directly)
36+ get_filename_component (_ACTUAL_PATH ${CMAKE_CURRENT_LIST_DIR} REALPATH)
37+ get_filename_component (_POSSIBLE_PATH ${CMAKE_CURRENT_LIST_DIR} /${FREERTOS_KERNEL_RP2040_BACK_PATH} /${FREERTOS_KERNEL_RP2040_RELATIVE_PATH} REALPATH)
38+ if (_ACTUAL_PATH STREQUAL _POSSIBLE_PATH)
39+ get_filename_component (FREERTOS_KERNEL_PATH ${CMAKE_CURRENT_LIST_DIR} /${FREERTOS_KERNEL_RP2040_BACK_PATH} REALPATH)
40+ endif ()
41+ if (_ACTUAL_PATH STREQUAL _POSSIBLE_PATH)
42+ get_filename_component (FREERTOS_KERNEL_PATH ${CMAKE_CURRENT_LIST_DIR} /${FREERTOS_KERNEL_RP2040_BACK_PATH} REALPATH)
43+ message ("Setting FREERTOS_KERNEL_PATH to ${FREERTOS_KERNEL_PATH} based on location of FreeRTOS-Kernel-import.cmake" )
44+ break ()
45+ elseif (PICO_SDK_PATH AND EXISTS "${PICO_SDK_PATH} /../FreeRTOS-Kernel" )
46+ set (FREERTOS_KERNEL_PATH ${PICO_SDK_PATH} /../FreeRTOS-Kernel)
47+ message ("Defaulting FREERTOS_KERNEL_PATH as sibling of PICO_SDK_PATH: ${FREERTOS_KERNEL_PATH} " )
48+ break ()
49+ endif ()
50+ endif ()
51+
52+ if (NOT FREERTOS_KERNEL_PATH)
53+ foreach (POSSIBLE_SUFFIX Source FreeRTOS-Kernel FreeRTOS/Source )
54+ # check if FreeRTOS-Kernel exists under directory that included us
55+ set (SEARCH_ROOT ${CMAKE_CURRENT_SOURCE_DIR} )
56+ get_filename_component (_POSSIBLE_PATH ${SEARCH_ROOT} /${POSSIBLE_SUFFIX} REALPATH)
57+ if (EXISTS ${_POSSIBLE_PATH} /${FREERTOS_KERNEL_RP2040_RELATIVE_PATH} /CMakeLists.txt)
58+ get_filename_component (FREERTOS_KERNEL_PATH ${_POSSIBLE_PATH} REALPATH)
59+ message ("Setting FREERTOS_KERNEL_PATH to '${FREERTOS_KERNEL_PATH} ' found relative to enclosing project" )
60+ break ()
61+ endif ()
62+ endforeach ()
63+ if (FREERTOS_KERNEL_PATH)
64+ break ()
65+ endif ()
3966 endif ()
40- endif ()
4167
42- if (NOT FREERTOS_KERNEL_PATH)
43- foreach (POSSIBLE_SUFFIX Source FreeRTOS-Kernel FreeRTOS/Source )
44- # check if FreeRTOS-Kernel exists under directory that included us
45- set (SEARCH_ROOT ${CMAKE_CURRENT_SOURCE_DIR} )
46- get_filename_component (_POSSIBLE_PATH ${SEARCH_ROOT} /${POSSIBLE_SUFFIX} REALPATH)
47- if (EXISTS ${_POSSIBLE_PATH} /${FREERTOS_KERNEL_RP2040_RELATIVE_PATH} /CMakeLists.txt)
48- get_filename_component (FREERTOS_KERNEL_PATH ${_POSSIBLE_PATH} REALPATH)
49- message ("Setting FREERTOS_KERNEL_PATH to '${FREERTOS_KERNEL_PATH} ' found relative to enclosing project" )
68+ # user must have specified
69+ if (FREERTOS_KERNEL_PATH)
70+ if (EXISTS "${FREERTOS_KERNEL_PATH} /${FREERTOS_KERNEL_RP2040_RELATIVE_PATH} " )
5071 break ()
5172 endif ()
52- endforeach ()
53- endif ()
73+ endif ()
74+ endforeach ()
5475
5576if (NOT FREERTOS_KERNEL_PATH)
5677 message (FATAL_ERROR "FreeRTOS location was not specified. Please set FREERTOS_KERNEL_PATH." )
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