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- #
- # Main bootloader Makefile.
- #
- # This is basically the same as a component makefile, but in the case of the bootloader
- # we pull in bootloader-specific linker arguments.
- #
- LINKER_SCRIPTS := \
- esp32.bootloader.ld \
- $(IDF_PATH)/components/esp32/ld/esp32.rom.ld \
- esp32.bootloader.rom.ld
- COMPONENT_ADD_LDFLAGS := -L $(COMPONENT_PATH) -lmain $(addprefix -T ,$(LINKER_SCRIPTS))
- COMPONENT_ADD_LINKER_DEPS := $(LINKER_SCRIPTS)
- ifdef IS_BOOTLOADER_BUILD
- # following lines are a workaround to link librtc into the
- # bootloader, until clock setting code is in a source-based esp-idf
- # component. See also rtc_printf() in bootloader_start.c
- COMPONENT_ADD_LDFLAGS += -L $(IDF_PATH)/components/esp32/lib/ -lrtc
- COMPONENT_EXTRA_INCLUDES += $(IDF_PATH)/components/esp32/
- endif
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