OVMS3-idf/components/esp32/component.mk
2017-08-23 16:43:57 +08:00

48 lines
1.6 KiB
Makefile

#
# Component Makefile
#
COMPONENT_SRCDIRS := . hwcrypto
ifndef CONFIG_NO_BLOBS
LIBS := core rtc net80211 pp wpa smartconfig coexist wps wpa2 phy
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