PSEUDOMODULES += esp8266_sdk

# Directory with the SDK source checkout. Some modules in the cpu/esp8266 use
# internal parts of the SDK and for that they need access to the
# ESP8266_RTOS_SDK_DIR path.
export ESP8266_RTOS_SDK_DIR = $(PKGDIRBASE)/esp8266_sdk

# Directory where we built the modified libraries and headers.
ESP8266_SDK_BUILD_DIR ?= $(ESP8266_RTOS_SDK_DIR)/build-libs

INCLUDES += -I$(ESP8266_RTOS_SDK_DIR)/components/
INCLUDES += -I$(ESP8266_RTOS_SDK_DIR)/components/bootloader_support/include/
INCLUDES += -I$(ESP8266_RTOS_SDK_DIR)/components/esp8266/include
INCLUDES += -I$(ESP8266_RTOS_SDK_DIR)/components/esp8266/include/esp8266
INCLUDES += -I$(ESP8266_RTOS_SDK_DIR)/components/heap/include
INCLUDES += -I$(ESP8266_RTOS_SDK_DIR)/components/heap/port/esp8266/include
INCLUDES += -I$(ESP8266_RTOS_SDK_DIR)/components/nvs_flash/include
INCLUDES += -I$(ESP8266_RTOS_SDK_DIR)/components/spi_flash/include
INCLUDES += -I$(ESP8266_SDK_BUILD_DIR)

# Modified binary libraries are built here in the Makefile.
LINKFLAGS += -L$(ESP8266_SDK_BUILD_DIR)

# Bootloader module built from the SDK.
DIRS += $(RIOTBASE)/pkg/esp8266_sdk/bootloader
PSEUDOMODULES += esp_bootloader

ifneq (,$(filter esp_bootloader,$(USEMODULE)))
  # Bootloader file used by esptool.inc.mk
  BOOTLOADER_BIN ?= $(BINDIR)/esp_bootloader/bootloader.bin
endif

$(BOOTLOADER_BIN):