esp-idf/components/esp32/component.mk

#
# 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))

# automatically trigger a git submodule update
# if any libraries are missing
$(eval $(call SubmoduleCheck,$(ALL_LIB_FILES),$(COMPONENT_PATH)/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
Initial public version 2016-08-17 23:08:22 +08:00			`#`
			`# Component Makefile`
			`#`

mbedtls: Use hardware accelerated AES, SHA, bignum 2016-09-08 17:41:43 +08:00			`COMPONENT_SRCDIRS := . hwcrypto`

Add wps API 2016-11-07 14:59:35 +08:00			`LIBS := core net80211 phy rtc pp wpa smartconfig coexist wps`
Use IDF_PATH instead of SDK_PATH for the environment variable pointing to esp-idf This will require a matching change in all projects using ESP-IDF. 2016-08-19 14:32:35 +08:00
esp32: Pass memory layout linker script through C preprocessor C preprocessor is a bit icky, but with ULP we will have 3 possible variables influencing the memory layout and 9 linker scripts is too many! 2016-09-21 11:04:16 +10:00			`LINKER_SCRIPTS += -T esp32_out.ld -T esp32.common.ld -T esp32.rom.ld -T esp32.peripherals.ld`
ld: add ld for bt/trace, choose different ld by menuconfig 2016-08-19 18:45:49 +08:00
Initial public version 2016-08-17 23:08:22 +08:00			`COMPONENT_ADD_LDFLAGS := -lesp32 \`
build system: Replace get_variable target w/ component_project_vars.mk generated makefiles Reduces number of make invocations, allows variables exported in project to be seen in all component make processes, not just the main ones. Also makes a no-op build about 3x faster than it was. 2016-11-09 12:51:55 +11:00			`$(COMPONENT_PATH)/libhal.a \`
			`-L$(COMPONENT_PATH)/lib \`
Initial public version 2016-08-17 23:08:22 +08:00			`$(addprefix -l,$(LIBS)) \`
build system: Replace get_variable target w/ component_project_vars.mk generated makefiles Reduces number of make invocations, allows variables exported in project to be seen in all component make processes, not just the main ones. Also makes a no-op build about 3x faster than it was. 2016-11-09 12:51:55 +11:00			`-L $(COMPONENT_PATH)/ld \`
ld: add ld for bt/trace, choose different ld by menuconfig 2016-08-19 18:45:49 +08:00			`$(LINKER_SCRIPTS)`
Initial public version 2016-08-17 23:08:22 +08:00
Make: Add some "magic" to try and pull git submodules if missing 2016-08-19 14:20:28 +08:00			`ALL_LIB_FILES := $(patsubst %,$(COMPONENT_PATH)/lib/lib%.a,$(LIBS))`

make: Add macro to test for & try to fix up files required for submodules Now applied to both esptool.py & esp32 wifi libs 2016-09-12 17:48:40 +10:00			`# automatically trigger a git submodule update`
			`# if any libraries are missing`
build system: Print a WARNING if any submodule is out of date Inspired by Github #27 and related "gotchas" with keeping submodules up to date. 2016-10-04 16:33:18 +11:00			`$(eval $(call SubmoduleCheck,$(ALL_LIB_FILES),$(COMPONENT_PATH)/lib))`
Make: Add some "magic" to try and pull git submodules if missing 2016-08-19 14:20:28 +08:00
Makefiles: Fix case where updating the WiFi libraries directory didn't trigger a re-link 2016-09-05 10:49:12 +10:00			`# this is a hack to make sure the app is re-linked if the binary`
			`# libraries change or are updated. If they change, the main esp32`
			`# library will be rebuild by AR andthis will trigger a re-linking of`
			`# the entire app.`
			`#`
			`# It would be better for components to be able to expose any of these`
			`# non-standard dependencies via get_variable, but this will do for now.`
			`$(COMPONENT_LIBRARY): $(ALL_LIB_FILES)`
esp32: Pass memory layout linker script through C preprocessor C preprocessor is a bit icky, but with ULP we will have 3 possible variables influencing the memory layout and 9 linker scripts is too many! 2016-09-21 11:04:16 +10:00
			`# Preprocess esp32.ld linker script into esp32_out.ld`
			`#`
			`# The library doesn't really depend on esp32_out.ld, but it`
			`# saves us from having to add the target to a Makefile.projbuild`
			`$(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`