cmake_minimum_required(VERSION 3.13)

set(LIB_FREERTOS_NAME FreeRTOS)
project(${LIB_FREERTOS_NAME}
        VERSION 202210.01)
    
add_library(${LIB_FREERTOS_NAME})

target_sources(
  ${LIB_FREERTOS_NAME}
  PRIVATE 
  FreeRTOS/FreeRTOS-Kernel/list.c
  FreeRTOS/FreeRTOS-Kernel/queue.c
  FreeRTOS/FreeRTOS-Kernel/tasks.c
  FreeRTOS/FreeRTOS-Kernel/timers.c
)

target_include_directories(
  ${LIB_FREERTOS_NAME}
  PUBLIC
  FreeRTOS/FreeRTOS-Kernel/include
)

if(NOT FreeRTOS_PORT)
  message(
    STATUS
      "FreeRTOS_PORT is empty. either set it or add port files manually."
  )
else()
  if(FreeRTOS_PORT MATCHES "posix")
    target_sources(
      ${LIB_FREERTOS_NAME}
      PRIVATE
      FreeRTOS/FreeRTOS-Kernel/portable/ThirdParty/GCC/Posix/port.c
      FreeRTOS/FreeRTOS-Kernel/portable/ThirdParty/GCC/Posix/utils/wait_for_event.c
      FreeRTOS/FreeRTOS-Kernel/portable/MemMang/heap_3.c
    )
    target_include_directories(
      ${LIB_FREERTOS_NAME}
      PUBLIC
      FreeRTOS/FreeRTOS-Kernel/portable/ThirdParty/GCC/Posix/
    )
  else()
    message(
      ERROR
        "Unsupportet FreeRTOS_PORT."
    )
  endif()
endif()