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esp32s2: Take care to invoke the sub-build-system only once

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This allows "make -j" in the outer build system to function properly,
with a potentially large decrease in build times on high end desktop
systems.
This commit is contained in:
Jeff Epler 2020-07-15 10:12:27 -05:00
parent a6c20208b3
commit 910f69c42b
1 changed files with 15 additions and 7 deletions
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22
ports/esp32s2/Makefile
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@ -217,8 +217,8 @@ $(BUILD)/esp-idf/config/sdkconfig.h: boards/$(BOARD)/sdkconfig | $(BUILD)/esp-id
# build a lib
# Adding -d explain -j 1 -v to the ninja line will output debug info
$(BUILD)/esp-idf/esp-idf/%.a: $(BUILD)/esp-idf/config/sdkconfig.h
ninja -C $(BUILD)/esp-idf esp-idf/$*.a
#$(BUILD)/esp-idf/esp-idf/%.a: $(BUILD)/esp-idf/config/sdkconfig.h
# ninja -C $(BUILD)/esp-idf esp-idf/$*.a
$(BUILD)/esp-idf/esp-idf/esp32s2/esp32s2_out.ld: $(BUILD)/esp-idf/config/sdkconfig.h
ninja -C $(BUILD)/esp-idf esp-idf/esp32s2/esp32s2_out.ld
@ -230,9 +230,6 @@ $(BUILD)/esp-idf/esp-idf/esp32s2/ld/esp32s2.project.ld: $(BUILD)/esp-idf/config/
$(BUILD)/esp-idf/partition_table/partition-table.bin: $(BUILD)/esp-idf/config/sdkconfig.h
IDF_PATH=$(IDF_PATH) ninja -C $(BUILD)/esp-idf partition_table/partition-table.bin
$(BUILD)/esp-idf/bootloader/bootloader.bin: $(BUILD)/esp-idf/config/sdkconfig.h
ninja -C $(BUILD)/esp-idf bootloader/bootloader.bin
# run menuconfig
menuconfig: $(BUILD)/esp-idf/config
ninja -C $(BUILD)/esp-idf menuconfig
@ -260,7 +257,18 @@ FLASH_FLAGS = --flash_mode $(CIRCUITPY_ESP_FLASH_MODE) --flash_freq $(CIRCUITPY_
all: $(BUILD)/firmware.bin $(BUILD)/firmware.uf2
$(BUILD)/firmware.elf: $(OBJ) | $(ESP_IDF_COMPONENTS_EXPANDED) $(ESP_AUTOGEN_LD)
.PHONY: esp-idf-stamp
esp-idf-stamp: $(BUILD)/esp-idf/config/sdkconfig.h
ninja -C $(BUILD)/esp-idf \
bootloader/bootloader.bin \
esp-idf/bootloader_support/libbootloader_support.a \
esp-idf/esp32s2/ld/esp32s2.project.ld \
esp-idf/esp_system/libesp_system.a \
esp-idf/freertos/libfreertos.a \
esp-idf/log/liblog.a \
esp-idf/xtensa/libxtensa.a
$(BUILD)/firmware.elf: $(OBJ) | esp-idf-stamp
$(STEPECHO) "LINK $@"
$(Q)$(CC) -o $@ $(LDFLAGS) $^ $(ESP_IDF_COMPONENTS_EXPANDED) $(BINARY_BLOBS) build-$(BOARD)/esp-idf/esp-idf/newlib/libnewlib.a -u newlib_include_pthread_impl
# $(Q)$(SIZE) $@ | $(PYTHON3) $(TOP)/tools/build_memory_info.py $(BUILD)/esp-idf/esp-idf/esp32s2/esp32s2_out.ld
@ -271,7 +279,7 @@ $(BUILD)/circuitpython-firmware.bin: $(BUILD)/firmware.elf
# $(Q)$(OBJCOPY) -O binary $^ $@
# $(Q)$(OBJCOPY) -O binary -j .vectors -j .text -j .data $^ $@
$(BUILD)/firmware.bin: $(BUILD)/esp-idf/partition_table/partition-table.bin $(BUILD)/esp-idf/bootloader/bootloader.bin $(BUILD)/circuitpython-firmware.bin
$(BUILD)/firmware.bin: $(BUILD)/circuitpython-firmware.bin | esp-idf-stamp
$(Q)$(PYTHON) ../../tools/join_bins.py $@ 0x1000 $(BUILD)/esp-idf/bootloader/bootloader.bin 0x8000 $(BUILD)/esp-idf/partition_table/partition-table.bin 0x10000 $(BUILD)/circuitpython-firmware.bin
$(BUILD)/firmware.uf2: $(BUILD)/circuitpython-firmware.bin