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- #
- # Component Makefile
- #
- #ifdef IS_BOOTLOADER_BUILD
- CFLAGS += -DBOOTLOADER_BUILD
- #endif
- COMPONENT_SRCDIRS := . hwcrypto
- LIBS := core rtc
- ifdef CONFIG_PHY_ENABLED # BT || WIFI
- LIBS += phy coexist
- endif
- ifdef CONFIG_WIFI_ENABLED
- LIBS += net80211 pp wpa smartconfig coexist wps wpa2
- endif
- LINKER_SCRIPTS += esp32.common.ld esp32.rom.ld esp32.peripherals.ld
- ifeq ("$(CONFIG_NEWLIB_NANO_FORMAT)","y")
- LINKER_SCRIPTS += esp32.rom.nanofmt.ld
- endif
- ifndef CONFIG_SPI_FLASH_ROM_DRIVER_PATCH
- LINKER_SCRIPTS += esp32.rom.spiflash.ld
- endif
- #ld_include_panic_highint_hdl is added as an undefined symbol because otherwise the
- #linker will ignore panic_highint_hdl.S as it has no other files depending on any
- #symbols in it.
- COMPONENT_ADD_LDFLAGS += $(COMPONENT_PATH)/libhal.a \
- -L$(COMPONENT_PATH)/lib \
- $(addprefix -l,$(LIBS)) \
- -L $(COMPONENT_PATH)/ld \
- -T esp32_out.ld \
- -u ld_include_panic_highint_hdl \
- $(addprefix -T ,$(LINKER_SCRIPTS))
- ALL_LIB_FILES := $(patsubst %,$(COMPONENT_PATH)/lib/lib%.a,$(LIBS))
- COMPONENT_SUBMODULES += lib
- # final linking of project ELF depends on all binary libraries, and
- # all linker scripts (except esp32_out.ld, as this is code generated here.)
- COMPONENT_ADD_LINKER_DEPS := $(ALL_LIB_FILES) $(addprefix ld/,$(LINKER_SCRIPTS))
- # Preprocess esp32.ld linker script into esp32_out.ld
- #
- # The library doesn't really depend on esp32_out.ld, but it
- # saves us from having to add the target to a Makefile.projbuild
- $(COMPONENT_LIBRARY): esp32_out.ld
- esp32_out.ld: $(COMPONENT_PATH)/ld/esp32.ld ../include/sdkconfig.h
- $(CC) -I ../include -C -P -x c -E $< -o $@
- COMPONENT_EXTRA_CLEAN := esp32_out.ld
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