OVMS3-idf/components/bootloader_support/component.mk

35 lines
1 KiB
Makefile
Executable file

COMPONENT_ADD_INCLUDEDIRS := include
COMPONENT_PRIV_INCLUDEDIRS := include_priv
ifdef IS_BOOTLOADER_BUILD
# share "private" headers with the bootloader component
# eventual goal: all functionality that needs this lives in bootloader_support
COMPONENT_ADD_INCLUDEDIRS += include_priv
endif
COMPONENT_SRCDIRS := src
#
# Secure boot signing key support
#
ifdef CONFIG_SECURE_BOOTLOADER_ENABLED
# this path is created relative to the component build directory
SECURE_BOOT_VERIFICATION_KEY := $(abspath signature_verification_key.bin)
$(SECURE_BOOT_SIGNING_KEY):
@echo "Need to generate secure boot signing key."
@echo "One way is to run this command:"
@echo "$(ESPSECUREPY) generate_signing_key $@"
@echo "Keep key file safe after generating."
@echo "(See secure boot documentation for risks & alternatives.)"
@exit 1
$(SECURE_BOOT_VERIFICATION_KEY): $(SECURE_BOOT_SIGNING_KEY)
$(ESPSECUREPY) extract_public_key --keyfile $< $@
COMPONENT_EXTRA_CLEAN += $(SECURE_BOOT_VERIFICATION_KEY)
COMPONENT_EMBED_FILES := $(SECURE_BOOT_VERIFICATION_KEY)
endif