113 lines
4.1 KiB
Makefile
113 lines
4.1 KiB
Makefile
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CONFIGS_REPO_URL ?= https://github.com/betaflight/config
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# handle only this directory as config submodule
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CONFIGS_SUBMODULE_DIR := src/config
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BASE_CONFIGS = $(sort $(notdir $(patsubst %/,%,$(dir $(wildcard $(CONFIG_DIR)/configs/*/config.h)))))
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ifneq ($(words $(CONFIG_DIR)),1)
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$(error CONFIG_DIR/BETAFLIGHT_CONFIG path contains whitespace; unsupported by GNU make wildcard.)
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endif
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# Config handling — only active when CONFIG= is set explicitly
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ifneq ($(CONFIG),)
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ifeq ($(wildcard $(CONFIG_DIR)/configs/),)
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$(error `$(CONFIG_DIR)` not found. Have you hydrated configuration using: 'make configs'?)
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endif
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ifneq ($(TARGET),)
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$(error TARGET or CONFIG should be specified. Not both.)
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endif
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CONFIG_HEADER_FILE = $(CONFIG_DIR)/configs/$(CONFIG)/config.h
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CONFIG_SOURCE_FILE = $(CONFIG_DIR)/configs/$(CONFIG)/config.c
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INCLUDE_DIRS += $(CONFIG_DIR)/configs/$(CONFIG)
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# include $(CONFIG)/config.mk if it exists
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-include $(CONFIG_DIR)/configs/$(CONFIG)/config.mk
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# OCTOSPI_FLASH_CHIP selects the flash chip wired to the OCTOSPI/XSPI peripheral.
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# Set in per-config config.mk (e.g. OCTOSPI_FLASH_CHIP := MX66UW1G45G). Emits both
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# USE_FLASH_<chip> (chip driver gating) and OCTOSPI_FLASH_CHIP_<chip> (build-time
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# selection marker for chips that cannot be probed via JEDEC RDID, such as those
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# operating in 8-line OPI mode).
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ifneq ($(OCTOSPI_FLASH_CHIP),)
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TARGET_FLAGS += -DUSE_FLASH_$(OCTOSPI_FLASH_CHIP) -DOCTOSPI_FLASH_CHIP_$(OCTOSPI_FLASH_CHIP)
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endif
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ifneq ($(wildcard $(CONFIG_HEADER_FILE)),)
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CONFIG_SRC :=
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ifneq ($(wildcard $(CONFIG_SOURCE_FILE)),)
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CONFIG_SRC += $(CONFIG_SOURCE_FILE)
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TARGET_FLAGS += -DUSE_CONFIG_SOURCE
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endif
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CONFIG_REVISION := norevision
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ifeq ($(shell git -C "$(CONFIG_DIR)" rev-parse --is-inside-work-tree 2>/dev/null),true)
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ifeq ($(strip $(shell git -C "$(CONFIG_DIR)" status --porcelain -uno 2>/dev/null)),)
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CONFIG_REVISION := $(shell git -C "$(CONFIG_DIR)" rev-parse --short=7 HEAD 2>/dev/null)
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CONFIG_REVISION_DEFINE := -D'__CONFIG_REVISION__="$(CONFIG_REVISION)"'
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endif
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endif
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# Extract constants from $(CONFIG_HEADER_FILE) via preprocessor expansion
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# Oscillator frequency (MHz) -> Hz
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HSE_VALUE_MHZ := $(call pp_def_value,$(CONFIG_HEADER_FILE),SYSTEM_HSE_MHZ)
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ifneq ($(strip $(HSE_VALUE_MHZ)),)
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HSE_VALUE := $(shell echo $$(( $(HSE_VALUE_MHZ) * 1000000 )) )
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endif
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# MCU target from config header
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TARGET := $(call pp_def_value,$(CONFIG_HEADER_FILE),FC_TARGET_MCU)
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ifeq ($(strip $(TARGET)),)
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$(error No TARGET identified. Is the $(CONFIG_HEADER_FILE) valid for $(CONFIG)?)
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endif
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# Optional EXST address adjustment
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EXST_ADJUST_VMA := $(call pp_def_value,$(CONFIG_HEADER_FILE),FC_VMA_ADDRESS)
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ifneq ($(strip $(EXST_ADJUST_VMA)),)
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EXST = yes
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endif
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else #exists
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$(error `$(CONFIG_HEADER_FILE)` not found. Have you hydrated configuration using: 'make configs'?)
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endif #CONFIG_HEADER_FILE exists
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endif #config
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.PHONY: configs
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configs:
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ifeq ($(shell realpath "$(CONFIG_DIR)"),$(shell realpath "$(CONFIGS_SUBMODULE_DIR)"))
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@echo "Updating config submodule: $(CONFIGS_SUBMODULE_DIR)"
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$(V1) git submodule update --init -- "$(CONFIGS_SUBMODULE_DIR)" || { echo "Config submodule update failed. Please check your git configuration."; exit 1; }
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@echo "Submodule update succeeded."
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else
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ifeq ($(wildcard $(CONFIG_DIR)),)
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@echo "Hydrating clone for configs: $(CONFIG_DIR)"
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$(V1) git clone --depth=1 $(CONFIGS_REPO_URL) "$(CONFIG_DIR)"
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else
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$(V1) git -C "$(CONFIG_DIR)" pull --ff-only origin
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endif
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endif
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$(BASE_CONFIGS):
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@echo "Building target config $@"
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$(V0) $(MAKE) fwo CONFIG=$@
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@echo "Building target config $@ succeeded."
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## <CONFIG>_rev : build configured target and add revision to filename
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$(addsuffix _rev,$(BASE_CONFIGS)):
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$(V0) $(MAKE) fwo CONFIG=$(subst _rev,,$@) REV=yes
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# When configs are not hydrated, BASE_CONFIGS is empty so config targets
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# have no recipe. Override Make's default "No rule" error with a helpful message
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# but only for targets explicitly requested on the command line.
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ifeq ($(wildcard $(CONFIG_DIR)/configs/),)
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.DEFAULT:
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@if echo " $(MAKECMDGOALS) " | grep -q " $@ "; then \
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echo "*** No rule to make target '$@'. If this is a configuration target, run 'make configs' first." >&2; \
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exit 1; \
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fi
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endif
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