ext: enable st/lib compilation

# Makefile - STLIB SDK

#

# Copyright (c) 2016 Linaro Limited

#

# SPDX-License-Identifier: Apache-2.0

if(CONFIG_HAS_STLIB)

  if(CONFIG_VL53L0X)

    zephyr_include_directories(

	sensor/vl53l0x/api/core/inc

        ${PROJECT_SOURCE_DIR}/drivers/sensor/vl53l0x

    )

    zephyr_sources(sensor/vl53l0x/api/core/src/vl53l0x_api.c)

    zephyr_sources(sensor/vl53l0x/api/core/src/vl53l0x_api_ranging.c)

    zephyr_sources(sensor/vl53l0x/api/core/src/vl53l0x_api_calibration.c)

    zephyr_sources(sensor/vl53l0x/api/core/src/vl53l0x_api_core.c)

    zephyr_sources(sensor/vl53l0x/api/core/src/vl53l0x_api_strings.c)

  endif()

endif()

# Kconfig - STLIB config

# Copyright (c) 2017 STMicroelectronics

config HAS_STLIB

    bool