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Remove default behaviour of FREERTOS_HEAP. (#807)

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To build a complete static application (configSUPPORT_DYNAMIC_ALLOCATION
set to 0) an ugly workaround is necessary, because when FREERTOS_HEAP is
not set, heap 4 is automatically selected in the current CMake.

Co-authored-by: kar-rahul-aws <118818625+kar-rahul-aws@users.noreply.github.com>
Co-authored-by: chinglee-iot <61685396+chinglee-iot@users.noreply.github.com>
Co-authored-by: Gaurav-Aggarwal-AWS <33462878+aggarg@users.noreply.github.com>
Co-authored-by: Soren Ptak <ptaksoren@gmail.com>
This commit is contained in:
Boris van der Meer 2023-10-23 08:57:54 +02:00 committed by GitHub
parent 7562ebc6e1
commit 9f4a0e308b
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1 changed files with 13 additions and 9 deletions
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22
CMakeLists.txt
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@ -8,10 +8,12 @@ cmake_minimum_required(VERSION 3.15)
#
# DEPRECATED: FREERTOS_CONFIG_FILE_DIRECTORY - but still supported if no freertos_config defined for now.
# May be removed at some point in the future.
#
# User can choose which heap implementation to use (either the implementations
# included with FreeRTOS [1..5] or a custom implementation ) by providing the
# option FREERTOS_HEAP. If the option is not set, the cmake will default to
# using heap_4.c.
# included with FreeRTOS [1..5] or a custom implementation) by providing the
# option FREERTOS_HEAP. When dynamic allocation is used, the user must specify a
# heap implementation. If the option is not set, the cmake will use no heap
# implementation (e.g. when only static allocation is used).
# `freertos_config` target defines the path to FreeRTOSConfig.h and optionally other freertos based config files
if(NOT TARGET freertos_config )
@ -37,9 +39,6 @@ if(NOT TARGET freertos_config )
endif()
endif()
# Heap number or absolute path to custom heap implementation provided by user
set(FREERTOS_HEAP "4" CACHE STRING "FreeRTOS heap model number. 1 .. 5. Or absolute path to custom heap source file")
# FreeRTOS port option
if(NOT FREERTOS_PORT)
message(WARNING " FREERTOS_PORT is not set. Please specify it from top-level CMake file (example):\n"
@ -285,11 +284,16 @@ target_sources(freertos_kernel PRIVATE
stream_buffer.c
tasks.c
timers.c
# If FREERTOS_HEAP is digit between 1 .. 5 - it is heap number, otherwise - it is path to custom heap source file
$<IF:$<BOOL:$<FILTER:${FREERTOS_HEAP},EXCLUDE,^[1-5]$>>,${FREERTOS_HEAP},portable/MemMang/heap_${FREERTOS_HEAP}.c>
)
if (DEFINED FREERTOS_HEAP )
# User specified a heap implementation add heap implementation to freertos_kernel.
target_sources(freertos_kernel PRIVATE
# If FREERTOS_HEAP is digit between 1 .. 5 - it is heap number, otherwise - it is path to custom heap source file
$<IF:$<BOOL:$<FILTER:${FREERTOS_HEAP},EXCLUDE,^[1-5]$>>,${FREERTOS_HEAP},portable/MemMang/heap_${FREERTOS_HEAP}.c>
)
endif()
target_link_libraries(freertos_kernel
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