Files
PentaTrack/cmake/FindFreeRTOS.cmake
2022-12-18 15:37:26 +01:00

260 lines
11 KiB
CMake

# For information about why and how of this file: https://cmake.org/cmake/help/latest/command/find_package.html
set(FreeRTOS_PORTS ARM_CM0 ARM_CM3 ARM_CM3_MPU ARM_CM4_MPU ARM_CM4F ARM_CM7 ARM_CM7_MPU ARM_CM23 ARM_CM23_NTZ ARM_CM33 ARM_CM33_NTZ)
set(FreeRTOS_armv8_PORTS ARM_CM23_NTZ ARM_CM33_NTZ ARM_CM23 ARM_CM33)
set(FreeRTOS_armv8_trustZone_PORTS ARM_CM23 ARM_CM33)
if(NOT FreeRTOS_FIND_COMPONENTS)
set(FreeRTOS_FIND_COMPONENTS ${FreeRTOS_PORTS})
endif()
list(REMOVE_DUPLICATES FreeRTOS_FIND_COMPONENTS)
if((NOT FREERTOS_PATH) AND (DEFINED ENV{FREERTOS_PATH}))
set(FREERTOS_PATH $ENV{FREERTOS_PATH} CACHE PATH "Path to FreeRTOS")
message(STATUS "ENV FREERTOS_PATH specified, using FREERTOS_PATH: ${FREERTOS_PATH}")
endif()
if(NOT FREERTOS_PATH)
set(DEFAULT_FREERTOS_PATH "/opt/FreeRTOS")
if(EXISTS ${DEFAULT_FREERTOS_PATH})
set(FREERTOS_PATH ${DEFAULT_FREERTOS_PATH} CACHE PATH "Path to FreeRTOS")
message(STATUS "No FREERTOS_PATH specified using default: ${DEFAULT_FREERTOS_PATH}")
else()
message(STATUS
"No FreeRTOS folder found at default location ${DEFAULT_FREERTOS_PATH}. "
"Leaving empty.."
)
endif()
endif()
if(STM32H7 IN_LIST FreeRTOS_FIND_COMPONENTS)
list(REMOVE_ITEM FreeRTOS_FIND_COMPONENTS STM32H7)
list(APPEND FreeRTOS_FIND_COMPONENTS STM32H7_M7 STM32H7_M4)
endif()
if(STM32WB IN_LIST BSP_FIND_COMPONENTS)
list(REMOVE_ITEM FreeRTOS_FIND_COMPONENTS STM32WB)
list(APPEND FreeRTOS_FIND_COMPONENTS STM32WB_M4)
endif()
if(STM32WL IN_LIST BSP_FIND_COMPONENTS)
list(REMOVE_ITEM FreeRTOS_FIND_COMPONENTS STM32WL)
list(APPEND FreeRTOS_FIND_COMPONENTS STM32WL_M4 STM32WL_M0PLUS)
endif()
# This section fills the family and ports components list
foreach(COMP ${FreeRTOS_FIND_COMPONENTS})
string(TOUPPER ${COMP} COMP)
string(REGEX MATCH "^STM32([FGHLMUW]P?[0-9BL])([0-9A-Z][0-9M][A-Z][0-9A-Z])?_?(M0PLUS|M4|M7)?.*$" FAMILY_COMP ${COMP})
# Valid family component, so add it (e.g. STM32H7)
if(CMAKE_MATCH_1)
list(APPEND FreeRTOS_FIND_COMPONENTS_FAMILIES ${FAMILY_COMP})
continue()
endif()
# Was not a family component, so add it to the port list
list(APPEND FreeRTOS_FIND_COMPONENTS_PORTS ${COMP})
endforeach()
if(NOT FreeRTOS_FIND_COMPONENTS_PORTS)
set(FreeRTOS_FIND_COMPONENTS_PORTS ${FreeRTOS_PORTS})
endif()
list(REMOVE_DUPLICATES FreeRTOS_FIND_COMPONENTS)
list(REMOVE_DUPLICATES FreeRTOS_FIND_COMPONENTS_PORTS)
list(REMOVE_DUPLICATES FreeRTOS_FIND_COMPONENTS_FAMILIES)
set(FreeRTOS_HEAPS 1 2 3 4 5)
macro(stm32_find_freertos FreeRTOS_NAMESPACE FREERTOS_PATH)
find_path(FreeRTOS_COMMON_INCLUDE
NAMES FreeRTOS.h
PATHS "${FREERTOS_PATH}" "${FREERTOS_PATH}/FreeRTOS"
PATH_SUFFIXES "Source/include" "include"
NO_DEFAULT_PATH
)
if(NOT FreeRTOS_COMMON_INCLUDE)
message(WARNING "FreeRTOS common include path not found, build might fail")
endif()
list(APPEND FreeRTOS_INCLUDE_DIRS "${FreeRTOS_COMMON_INCLUDE}")
find_path(FreeRTOS_SOURCE_DIR
NAMES tasks.c
PATHS "${FREERTOS_PATH}" "${FREERTOS_PATH}/FreeRTOS"
PATH_SUFFIXES "Source"
NO_DEFAULT_PATH
)
if(NOT (TARGET FreeRTOS))
add_library(FreeRTOS INTERFACE IMPORTED)
target_sources(FreeRTOS INTERFACE
"${FreeRTOS_SOURCE_DIR}/tasks.c"
"${FreeRTOS_SOURCE_DIR}/list.c"
"${FreeRTOS_SOURCE_DIR}/queue.c"
)
target_include_directories(FreeRTOS INTERFACE "${FreeRTOS_COMMON_INCLUDE}")
endif()
if(NOT (TARGET ${FreeRTOS_NAMESPACE}::Coroutine))
add_library(${FreeRTOS_NAMESPACE}::Coroutine INTERFACE IMPORTED)
target_sources(${FreeRTOS_NAMESPACE}::Coroutine INTERFACE "${FreeRTOS_SOURCE_DIR}/croutine.c")
target_link_libraries(${FreeRTOS_NAMESPACE}::Coroutine INTERFACE FreeRTOS)
endif()
if(NOT (TARGET ${FreeRTOS_NAMESPACE}::EventGroups))
add_library(${FreeRTOS_NAMESPACE}::EventGroups INTERFACE IMPORTED)
target_sources(${FreeRTOS_NAMESPACE}::EventGroups INTERFACE "${FreeRTOS_SOURCE_DIR}/event_groups.c")
target_link_libraries(${FreeRTOS_NAMESPACE}::EventGroups INTERFACE FreeRTOS)
endif()
if(NOT (TARGET ${FreeRTOS_NAMESPACE}::StreamBuffer))
add_library(${FreeRTOS_NAMESPACE}::StreamBuffer INTERFACE IMPORTED)
target_sources(${FreeRTOS_NAMESPACE}::StreamBuffer INTERFACE "${FreeRTOS_SOURCE_DIR}/stream_buffer.c")
target_link_libraries(${FreeRTOS_NAMESPACE}::StreamBuffer INTERFACE FreeRTOS)
endif()
if(NOT (TARGET ${FreeRTOS_NAMESPACE}::Timers))
add_library(${FreeRTOS_NAMESPACE}::Timers INTERFACE IMPORTED)
target_sources(${FreeRTOS_NAMESPACE}::Timers INTERFACE "${FreeRTOS_SOURCE_DIR}/timers.c")
target_link_libraries(${FreeRTOS_NAMESPACE}::Timers INTERFACE FreeRTOS)
endif()
foreach(HEAP ${FreeRTOS_HEAPS})
if(NOT (TARGET ${FreeRTOS_NAMESPACE}::Heap::${HEAP}))
add_library(${FreeRTOS_NAMESPACE}::Heap::${HEAP} INTERFACE IMPORTED)
target_sources(${FreeRTOS_NAMESPACE}::Heap::${HEAP} INTERFACE "${FreeRTOS_SOURCE_DIR}/portable/MemMang/heap_${HEAP}.c")
target_link_libraries(${FreeRTOS_NAMESPACE}::Heap::${HEAP} INTERFACE FreeRTOS)
endif()
endforeach()
foreach(PORT ${FreeRTOS_FIND_COMPONENTS_PORTS})
if(${PORT} IN_LIST FreeRTOS_armv8_trustZone_PORTS)
set(ARMv8_NON_SECURE "::NON_SECURE")
endif()
find_path(FreeRTOS_${PORT}_PATH
NAMES portmacro.h
PATHS "${FREERTOS_PATH}" "${FREERTOS_PATH}/FreeRTOS"
PATH_SUFFIXES
"portable/GCC/${PORT}"
"portable/GCC/${PORT}/r0p1"
"portable/GCC/${PORT}/non_secure"
"Source/portable/GCC/${PORT}"
"Source/portable/GCC/${PORT}/r0p1"
"Source/portable/GCC/${PORT}/non_secure"
NO_DEFAULT_PATH
)
if(NOT FreeRTOS_${PORT}_PATH)
message(WARNING "FreeRTOS port path not found, build might fail")
endif()
list(APPEND FreeRTOS_INCLUDE_DIRS "${FreeRTOS_${PORT}_PATH}")
find_file(FreeRTOS_${PORT}_SOURCE
NAMES port.c
PATHS "${FreeRTOS_${PORT}_PATH}"
NO_DEFAULT_PATH
)
if(NOT (TARGET ${FreeRTOS_NAMESPACE}::${PORT}${ARMv8_NON_SECURE}))
add_library(${FreeRTOS_NAMESPACE}::${PORT}${ARMv8_NON_SECURE} INTERFACE IMPORTED)
target_link_libraries(${FreeRTOS_NAMESPACE}::${PORT}${ARMv8_NON_SECURE} INTERFACE FreeRTOS)
target_sources(${FreeRTOS_NAMESPACE}::${PORT}${ARMv8_NON_SECURE} INTERFACE "${FreeRTOS_${PORT}_SOURCE}")
target_include_directories(${FreeRTOS_NAMESPACE}::${PORT}${ARMv8_NON_SECURE} INTERFACE "${FreeRTOS_${PORT}_PATH}")
message(trace "FindFreeRTOS: creating target ${FreeRTOS_NAMESPACE}::${PORT}${ARMv8_NON_SECURE}")
# armv8-m needs additional file even if using "No Trust Zone" port
if(${PORT} IN_LIST FreeRTOS_armv8_PORTS)
target_sources(${FreeRTOS_NAMESPACE}::${PORT}${ARMv8_NON_SECURE} INTERFACE "${FreeRTOS_${PORT}_PATH}/portasm.c")
endif()
if(${PORT} IN_LIST FreeRTOS_armv8_trustZone_PORTS)
# create the secure target
add_library(${FreeRTOS_NAMESPACE}::${PORT}::SECURE INTERFACE IMPORTED)
# ::SECURE doesn't link FreeRTOS like ::NON_SECURE does
target_sources(${FreeRTOS_NAMESPACE}::${PORT}::SECURE INTERFACE "${FreeRTOS_${PORT}_PATH}/../secure/secure_context.c"
"${FreeRTOS_${PORT}_PATH}/../secure/secure_context_port.c"
"${FreeRTOS_${PORT}_PATH}/../secure/secure_heap.c"
"${FreeRTOS_${PORT}_PATH}/../secure/secure_init.c")
message(trace "FindFreeRTOS: creating target ${FreeRTOS_NAMESPACE}::${PORT}::SECURE")
# non-secure part needs declaratation from secure includes
target_include_directories(${FreeRTOS_NAMESPACE}::${PORT}${ARMv8_NON_SECURE} INTERFACE "${FreeRTOS_${PORT}_PATH}/../secure")
# secure part needs declaratation from non-secure includes and common freeRTOS includes
target_include_directories(${FreeRTOS_NAMESPACE}::${PORT}::SECURE INTERFACE "${FreeRTOS_${PORT}_PATH}"
"${FreeRTOS_COMMON_INCLUDE}")
endif()
endif()
if(FreeRTOS_${PORT}_PATH AND
FreeRTOS_${PORT}_SOURCE AND
FreeRTOS_COMMON_INCLUDE AND
FreeRTOS_SOURCE_DIR)
set(FreeRTOS_${PORT}_FOUND TRUE)
else()
set(FreeRTOS_${PORT}_FOUND FALSE)
endif()
endforeach()
endmacro()
message(STATUS "Search for FreeRTOS ports: ${FreeRTOS_FIND_COMPONENTS_PORTS}")
if(NOT FreeRTOS_FIND_COMPONENTS_FAMILIES)
stm32_find_freertos(FreeRTOS ${FREERTOS_PATH})
else()
message(STATUS "Search for FreeRTOS families: ${FreeRTOS_FIND_COMPONENTS_FAMILIES}")
foreach(COMP ${FreeRTOS_FIND_COMPONENTS_FAMILIES})
string(TOLOWER ${COMP} COMP_L)
string(TOUPPER ${COMP} COMP)
string(REGEX MATCH "^STM32([FGHLMUW]P?[0-9BL])([0-9A-Z][0-9M][A-Z][0-9A-Z])?_?(M0PLUS|M4|M7)?.*$" COMP ${COMP})
if((NOT CMAKE_MATCH_1) AND (NOT CMAKE_MATCH_2))
message(FATAL_ERROR "Unknown FreeRTOS component: ${COMP}")
endif()
if(CMAKE_MATCH_2)
set(FAMILY ${CMAKE_MATCH_1})
set(STM_DEVICES "${CMAKE_MATCH_1}${CMAKE_MATCH_2}")
else()
set(FAMILY ${CMAKE_MATCH_1})
stm32_get_devices_by_family(STM_DEVICES FAMILY ${FAMILY})
endif()
if(CMAKE_MATCH_3)
set(CORE ${CMAKE_MATCH_3})
set(CORE_C "::${CORE}")
set(CORE_U "_${CORE}")
else()
unset(CORE)
unset(CORE_C)
unset(CORE_U)
endif()
string(TOLOWER ${FAMILY} FAMILY_L)
if(NOT STM32_CUBE_${FAMILY}_PATH)
set(STM32_CUBE_${FAMILY}_PATH /opt/STM32Cube${FAMILY} CACHE PATH "Path to STM32Cube${FAMILY}")
message(STATUS "Did not specify STM32_CMSIS_${FAMILY}_PATH, using default STM32_CUBE_${FAMILY}_PATH: ${STM32_CUBE_${FAMILY}_PATH}")
endif()
stm32_find_freertos(FreeRTOS::STM32::${FAMILY}${CORE_C} ${STM32_CUBE_${FAMILY}_PATH}/Middlewares/Third_Party/FreeRTOS)
foreach(PORT_COMP ${FreeRTOS_FIND_COMPONENTS_PORTS})
if(FreeRTOS_${PORT_COMP}_PATH AND
FreeRTOS_${PORT_COMP}_SOURCE AND
FreeRTOS_COMMON_INCLUDE AND
FreeRTOS_SOURCE_DIR)
set(FreeRTOS_${COMP}_FOUND TRUE)
else()
set(FreeRTOS_${COMP}_FOUND FALSE)
endif()
endforeach()
endforeach()
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(FreeRTOS
REQUIRED_VARS FreeRTOS_INCLUDE_DIRS
FOUND_VAR FreeRTOS_FOUND
HANDLE_COMPONENTS
)