pico-extras/CMakeLists.txt

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CMake

cmake_minimum_required(VERSION 3.13)
if (NOT TARGET _pico_extras_inclusion_marker)
add_library(_pico_extras_inclusion_marker INTERFACE)
# Pull in PICO SDK (must be before project)
include(pico_sdk_import.cmake)
if (PICO_SDK_VERSION_STRING VERSION_LESS "1.2.0")
message(FATAL_ERROR "Require at least Raspberry Pi Pico SDK version 1.2.0")
endif()
project(pico_extras C CXX)
set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD 17)
pico_is_top_level_project(PICO_EXTRAS_TOP_LEVEL_PROJECT)
if (NOT PICO_EXTRAS_PATH)
set(PICO_EXTRAS_PATH ${CMAKE_CURRENT_LIST_DIR})
endif()
set(PICO_EXTRAS_PATH "${PICO_EXTRAS_PATH}" CACHE PATH "Path to Pico Extras")
# The real work gets done in post_init which is called at the end of pico_sdk_init
list(APPEND PICO_SDK_POST_LIST_FILES ${CMAKE_CURRENT_LIST_DIR}/post_init.cmake)
if (PICO_EXTRAS_TOP_LEVEL_PROJECT)
message("pico_extras: initialize SDK since we're the top-level")
# Initialize the SDK
pico_sdk_init()
else()
set(PICO_SDK_POST_LIST_FILES ${PICO_SDK_POST_LIST_FILES} PARENT_SCOPE)
endif()
endif()