cmake_minimum_required(VERSION 3.16)

# SPAXEL ESP32-S3 Firmware
# WiFi CSI-based indoor positioning node

# Get version from git tags, fallback to 0.1.0
execute_process(
    COMMAND git describe --tags --dirty 2>/dev/null
    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
    OUTPUT_VARIABLE GIT_VERSION
    OUTPUT_STRIP_TRAILING_WHITESPACE
    ERROR_QUIET
)

if(GIT_VERSION)
    set(PROJECT_VERSION "${GIT_VERSION}")
else()
    set(PROJECT_VERSION "0.1.0")
endif()

message(STATUS "Building SPAXEL firmware version: ${PROJECT_VERSION}")

include($ENV{IDF_PATH}/tools/cmake/project.cmake)
project(spaxel-firmware VERSION "${PROJECT_VERSION}")

# Generate version header
configure_file(
    ${CMAKE_CURRENT_SOURCE_DIR}/main/version.h.in
    ${CMAKE_CURRENT_BINARY_DIR}/spaxel-firmware/main/version.h
    @ONLY
)