esp-idf/components/esp32/component.mk
Angus Gratton 24b4c17ead build system: Refactor SubmoduleCheck to work project-wide
Required at project level because some components use header files in
other components' submodules, and one component with a
submodule (esptool.py) doesn't have or need a component.mk.
2016-11-17 09:18:51 +11:00

41 lines
1.3 KiB
Makefile

#
# Component Makefile
#
COMPONENT_SRCDIRS := . hwcrypto
LIBS := core net80211 phy rtc pp wpa smartconfig coexist wps
LINKER_SCRIPTS += -T esp32_out.ld -T esp32.common.ld -T esp32.rom.ld -T esp32.peripherals.ld
COMPONENT_ADD_LDFLAGS := -lesp32 \
$(COMPONENT_PATH)/libhal.a \
-L$(COMPONENT_PATH)/lib \
$(addprefix -l,$(LIBS)) \
-L $(COMPONENT_PATH)/ld \
$(LINKER_SCRIPTS)
ALL_LIB_FILES := $(patsubst %,$(COMPONENT_PATH)/lib/lib%.a,$(LIBS))
COMPONENT_SUBMODULES += lib
# this is a hack to make sure the app is re-linked if the binary
# libraries change or are updated. If they change, the main esp32
# library will be rebuild by AR andthis will trigger a re-linking of
# the entire app.
#
# It would be better for components to be able to expose any of these
# non-standard dependencies via get_variable, but this will do for now.
$(COMPONENT_LIBRARY): $(ALL_LIB_FILES)
# 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