CMakeLists.txt

cmake_minimum_required(VERSION 3.12)

set(DEVICE_NAME "mydevice" CACHE STRING "Will be used as the name for the final binary files")

# initialize pico-sdk from GIT
# (note this can come from environment, CMake cache etc)
set(PICO_SDK_FETCH_FROM_GIT on)
set(PICO_SDK_PATH ${CMAKE_CURRENT_LIST_DIR}/libraries/pico-sdk)

include(pico_sdk_import.cmake)

project(${DEVICE_NAME} C CXX ASM)
set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD 17)

# Initialize the SDK
pico_sdk_init()

# Set ethernet chip
set(WIZNET_CHIP W5500)
if(${WIZNET_CHIP} STREQUAL W5100S)
    add_definitions(-D_WIZCHIP_=W5100S)
elseif(${WIZNET_CHIP} STREQUAL W5500)
    add_definitions(-D_WIZCHIP_=W5500)
else()
    message(FATAL_ERROR "WIZNET_CHIP is wrong = ${WIZNET_CHIP}")
endif()

message(STATUS "WIZNET_CHIP = ${WIZNET_CHIP}")

# Set the project root directory if it's not already defined, as may happen if
# the tests folder is included directly by a parent project, without including
# the top level CMakeLists.txt.
if(NOT DEFINED FREERTOS_DIR)
    set(FREERTOS_DIR ${CMAKE_SOURCE_DIR}/libraries/FreeRTOS-Kernel)
    message(STATUS "FREERTOS_DIR = ${FREERTOS_DIR}")
endif()

if(NOT DEFINED WIZNET_DIR)
    set(WIZNET_DIR ${CMAKE_SOURCE_DIR}/libraries/ioLibrary_Driver)
    message(STATUS "WIZNET_DIR = ${WIZNET_DIR}")
endif()

if(NOT DEFINED MBEDTLS_DIR)
    set(MBEDTLS_DIR ${CMAKE_SOURCE_DIR}/libraries/mbedtls)
    message(STATUS "MBEDTLS_DIR = ${MBEDTLS_DIR}")
endif()

if(NOT DEFINED PORT_DIR)
    set(PORT_DIR ${CMAKE_SOURCE_DIR}/port)
    message(STATUS "PORT_DIR = ${PORT_DIR}")
endif()

# Turn off mbedtls test mode 
set(ENABLE_PROGRAMS OFF CACHE BOOL "Build mbedtls programs")
set(ENABLE_TESTING OFF CACHE BOOL "Build mbedtls testing")
add_definitions(-DMBEDTLS_CONFIG_FILE="${PORT_DIR}/mbedtls/inc/ssl_config.h")
add_definitions(-DSET_TRUSTED_CERT_IN_SAMPLES)

set(SOURCE_DIR "")

IF(IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/src")
    MESSAGE(STATUS "Using source directory")
    set(SOURCE_DIR "src")
ELSE()
    MESSAGE(STATUS "Using default Hello World source directory")
    set(SOURCE_DIR "src-hello-world")
ENDIF()

# Third-party libraries
add_subdirectory(libraries)
#add_subdirectory(${MBEDTLS_DIR})
if(NOT DEFINED PORT_DIR)
    set(PORT_DIR ${CMAKE_SOURCE_DIR}/port)
    message(STATUS "PORT_DIR = ${PORT_DIR}")
endif()
add_subdirectory(${PORT_DIR})

SET(MY_LIBRARIES
    pico_stdlib
)

add_subdirectory(${SOURCE_DIR})

# Set up files for the release packages
install(FILES
    ${CMAKE_CURRENT_BINARY_DIR}/${SOURCE_DIR}/${DEVICE_NAME}.uf2
    #${CMAKE_CURRENT_LIST_DIR}/README.md
    DESTINATION ${CMAKE_CURRENT_SOURCE_DIR}
)

set(CPACK_INCLUDE_TOPLEVEL_DIRECTORY OFF)
set(CPACK_GENERATOR "ZIP" "TGZ")
include(CPack)