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			45 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			45 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
| #
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| # Component Makefile
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| #
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| 
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| COMPONENT_SRCDIRS := .
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| 
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| ifdef CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY
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|    # This linker script must come before esp32.project.ld
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|    LINKER_SCRIPTS += esp32.extram.bss.ld
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| endif
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| 
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| #Linker scripts used to link the final application.
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| #Warning: These linker scripts are only used when the normal app is compiled; the bootloader
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| #specifies its own scripts.
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| LINKER_SCRIPTS += $(COMPONENT_BUILD_DIR)/esp32.project.ld esp32.peripherals.ld
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| 
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| #ld_include_panic_highint_hdl is added as an undefined symbol because otherwise the
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| #linker will ignore panic_highint_hdl.S as it has no other files depending on any
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| #symbols in it.
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| COMPONENT_ADD_LDFLAGS += -L $(COMPONENT_PATH)/ld \
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|                          -T esp32_out.ld \
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|                          -u ld_include_panic_highint_hdl \
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|                          $(addprefix -T ,$(LINKER_SCRIPTS)) \
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| 
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| COMPONENT_ADD_LDFRAGMENTS += ld/esp32_fragments.lf linker.lf
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| 
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| # final linking of project ELF depends on all binary libraries, and
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| # all linker scripts (except esp32_out.ld, as this is code generated here.)
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| COMPONENT_ADD_LINKER_DEPS := $(addprefix ld/, $(filter-out $(COMPONENT_BUILD_DIR)/esp32.project.ld, $(LINKER_SCRIPTS))) \
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|                             $(COMPONENT_BUILD_DIR)/esp32.project.ld
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| 
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| # Preprocess esp32.ld linker script into esp32_out.ld
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| #
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| # The library doesn't really depend on esp32_out.ld, but it
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| # saves us from having to add the target to a Makefile.projbuild
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| $(COMPONENT_LIBRARY): esp32_out.ld
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| 
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| esp32_out.ld: $(COMPONENT_PATH)/ld/esp32.ld ../include/sdkconfig.h
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| 	$(CC) -I ../include -C -P -x c -E $< -o $@
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| 
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| COMPONENT_EXTRA_CLEAN := esp32_out.ld $(COMPONENT_BUILD_DIR)/esp32.project.ld
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| 
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| # disable stack protection in files which are involved in initialization of that feature
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| cpu_start.o: CFLAGS := $(filter-out -fstack-protector%, $(CFLAGS))
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