# # This is a project Makefile. It is assumed the directory this Makefile resides in is a # project subdirectory. # ifeq ("$(MAKELEVEL)","0") $(error Bootloader makefile expects to be run as part of 'make bootloader' from a top-level project.) endif PROJECT_NAME := bootloader COMPONENTS := esptool_py bootloader_support log spi_flash micro-ecc soc main efuse esp_rom hal # Clear C and CXX from top level project CFLAGS = CXXFLAGS = #We cannot include the idf_target, esp_common component directly but we need their includes. CFLAGS += -I $(IDF_PATH)/components/$(IDF_TARGET)/include CFLAGS += -I $(IDF_PATH)/components/esp_common/include CFLAGS += -I $(IDF_PATH)/components/xtensa/include -I $(IDF_PATH)/components/xtensa/$(IDF_TARGET)/include # The bootloader pseudo-component is also included in this build, for its Kconfig.projbuild to be included. # # IS_BOOTLOADER_BUILD tells the component Makefile.projbuild to be a no-op IS_BOOTLOADER_BUILD := 1 export IS_BOOTLOADER_BUILD # BOOTLOADER_BUILD macro is the same, for source file changes CFLAGS += -D BOOTLOADER_BUILD=1 # include the top-level "project" include directory, for sdkconfig.h CFLAGS += -I$(BUILD_DIR_BASE)/../include include $(IDF_PATH)/make/project.mk