Sync betaflight to Gitea

mk/config.mk

@@ -0,0 +1,112 @@
+
+CONFIGS_REPO_URL ?= https://github.com/betaflight/config
+# handle only this directory as config submodule
+CONFIGS_SUBMODULE_DIR := src/config
+BASE_CONFIGS           = $(sort $(notdir $(patsubst %/,%,$(dir $(wildcard $(CONFIG_DIR)/configs/*/config.h)))))
+
+ifneq ($(words $(CONFIG_DIR)),1)
+$(error CONFIG_DIR/BETAFLIGHT_CONFIG path contains whitespace; unsupported by GNU make wildcard.)
+endif
+
+# Config handling — only active when CONFIG= is set explicitly
+ifneq ($(CONFIG),)
+
+ifeq ($(wildcard $(CONFIG_DIR)/configs/),)
+$(error `$(CONFIG_DIR)` not found. Have you hydrated configuration using: 'make configs'?)
+endif
+
+ifneq ($(TARGET),)
+$(error TARGET or CONFIG should be specified. Not both.)
+endif
+
+CONFIG_HEADER_FILE  = $(CONFIG_DIR)/configs/$(CONFIG)/config.h
+CONFIG_SOURCE_FILE  = $(CONFIG_DIR)/configs/$(CONFIG)/config.c
+INCLUDE_DIRS       += $(CONFIG_DIR)/configs/$(CONFIG)
+
+# include $(CONFIG)/config.mk if it exists
+-include $(CONFIG_DIR)/configs/$(CONFIG)/config.mk
+
+# OCTOSPI_FLASH_CHIP selects the flash chip wired to the OCTOSPI/XSPI peripheral.
+# Set in per-config config.mk (e.g. OCTOSPI_FLASH_CHIP := MX66UW1G45G). Emits both
+# USE_FLASH_<chip> (chip driver gating) and OCTOSPI_FLASH_CHIP_<chip> (build-time
+# selection marker for chips that cannot be probed via JEDEC RDID, such as those
+# operating in 8-line OPI mode).
+ifneq ($(OCTOSPI_FLASH_CHIP),)
+TARGET_FLAGS += -DUSE_FLASH_$(OCTOSPI_FLASH_CHIP) -DOCTOSPI_FLASH_CHIP_$(OCTOSPI_FLASH_CHIP)
+endif
+
+ifneq ($(wildcard $(CONFIG_HEADER_FILE)),)
+
+CONFIG_SRC :=
+ifneq ($(wildcard $(CONFIG_SOURCE_FILE)),)
+CONFIG_SRC += $(CONFIG_SOURCE_FILE)
+TARGET_FLAGS += -DUSE_CONFIG_SOURCE
+endif
+
+CONFIG_REVISION := norevision
+ifeq ($(shell git -C "$(CONFIG_DIR)" rev-parse --is-inside-work-tree 2>/dev/null),true)
+ifeq ($(strip $(shell git -C "$(CONFIG_DIR)" status --porcelain -uno 2>/dev/null)),)
+CONFIG_REVISION := $(shell git -C "$(CONFIG_DIR)" rev-parse --short=7 HEAD 2>/dev/null)
+CONFIG_REVISION_DEFINE := -D'__CONFIG_REVISION__="$(CONFIG_REVISION)"'
+endif
+endif
+
+# Extract constants from $(CONFIG_HEADER_FILE) via preprocessor expansion
+# Oscillator frequency (MHz) -> Hz
+HSE_VALUE_MHZ := $(call pp_def_value,$(CONFIG_HEADER_FILE),SYSTEM_HSE_MHZ)
+ifneq ($(strip $(HSE_VALUE_MHZ)),)
+HSE_VALUE     := $(shell echo $$(( $(HSE_VALUE_MHZ) * 1000000 )) )
+endif
+
+# MCU target from config header
+TARGET        := $(call pp_def_value,$(CONFIG_HEADER_FILE),FC_TARGET_MCU)
+ifeq ($(strip $(TARGET)),)
+$(error No TARGET identified. Is the $(CONFIG_HEADER_FILE) valid for $(CONFIG)?)
+endif
+
+# Optional EXST address adjustment
+EXST_ADJUST_VMA := $(call pp_def_value,$(CONFIG_HEADER_FILE),FC_VMA_ADDRESS)
+ifneq ($(strip $(EXST_ADJUST_VMA)),)
+EXST = yes
+endif
+
+else #exists
+$(error `$(CONFIG_HEADER_FILE)` not found. Have you hydrated configuration using: 'make configs'?)
+endif #CONFIG_HEADER_FILE exists
+endif #config
+
+.PHONY: configs
+configs:
+ifeq ($(shell realpath "$(CONFIG_DIR)"),$(shell realpath "$(CONFIGS_SUBMODULE_DIR)"))
+	@echo "Updating config submodule: $(CONFIGS_SUBMODULE_DIR)"
+	$(V1) git submodule update --init -- "$(CONFIGS_SUBMODULE_DIR)" || { echo "Config submodule update failed. Please check your git configuration."; exit 1; }
+	@echo "Submodule update succeeded."
+else
+ifeq ($(wildcard $(CONFIG_DIR)),)
+	@echo "Hydrating clone for configs: $(CONFIG_DIR)"
+	$(V1) git clone --depth=1 $(CONFIGS_REPO_URL) "$(CONFIG_DIR)"
+else
+	$(V1) git -C "$(CONFIG_DIR)" pull --ff-only origin
+endif
+endif
+
+$(BASE_CONFIGS):
+	@echo "Building target config $@"
+	$(V0) $(MAKE) fwo CONFIG=$@
+	@echo "Building target config $@ succeeded."
+
+## <CONFIG>_rev    : build configured target and add revision to filename
+$(addsuffix _rev,$(BASE_CONFIGS)):
+	$(V0) $(MAKE) fwo CONFIG=$(subst _rev,,$@) REV=yes
+
+# When configs are not hydrated, BASE_CONFIGS is empty so config targets
+# have no recipe. Override Make's default "No rule" error with a helpful message
+# but only for targets explicitly requested on the command line.
+ifeq ($(wildcard $(CONFIG_DIR)/configs/),)
+.DEFAULT:
+	@if echo " $(MAKECMDGOALS) " | grep -q " $@ "; then \
+		echo "*** No rule to make target '$@'. If this is a configuration target, run 'make configs' first." >&2; \
+		exit 1; \
+	fi
+endif
+