cmake_minimum_required(VERSION 3.16)

# Arduino as ESP-IDF component (optional — only if ARDUINO_ESP32_PATH is set)
if(DEFINED ENV{ARDUINO_ESP32_PATH})
    set(EXTRA_COMPONENT_DIRS $ENV{ARDUINO_ESP32_PATH})
endif()

# User libraries — each subdirectory is a proper IDF component generated at build time
if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/user_libs")
    list(APPEND EXTRA_COMPONENT_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/user_libs")
endif()

# Board identity defines written per-build by espidf_compiler (ARDUINO_<BOARD>,
# ARDUINO_USB_CDC_ON_BOOT/ARDUINO_USB_MODE when boards.txt declares CDC). Must
# run BEFORE project() so the definitions propagate to every component -- what
# `Serial` IS gets decided inside the arduino core's own sources.
include(${CMAKE_CURRENT_SOURCE_DIR}/velxio_board.cmake OPTIONAL)

include($ENV{IDF_PATH}/tools/cmake/project.cmake)
project(velxio-sketch)