- # Note for new boards -- CTPC and CONVERT_TO_PROTON_C are deprecated terms
- # and should not be replicated for new boards. These will be removed from
- # documentation as well as existing keymaps in due course.
- ifneq ($(findstring yes, $(CTPC)$(CONVERT_TO_PROTON_C)),)
- $(call CATASTROPHIC_ERROR,The `CONVERT_TO_PROTON_C` and `CTPC` options are now deprecated. `CONVERT_TO=proton_c` should be used instead.)
- endif
-
- ifneq (,$(filter $(MCU),atmega32u4))
- # TODO: opt in rather than assume everything uses a pro micro
- PIN_COMPATIBLE ?= promicro
- endif
-
- # Remove whitespace from any rule.mk provided vars
- # - env cannot be overwritten but cannot have whitespace anyway
- CONVERT_TO:=$(strip $(CONVERT_TO))
- ifneq ($(CONVERT_TO),)
-
- # stash so we can overwrite env provided vars if needed
- ACTIVE_CONVERTER=$(CONVERT_TO)
-
- ifeq ($(PIN_COMPATIBLE),)
- $(call CATASTROPHIC_ERROR,Converting to '$(CONVERT_TO)' not possible!)
- endif
-
- # glob to search each platfrorm and/or check for valid converter
- CONVERTER := $(wildcard $(PLATFORM_PATH)/*/converters/$(PIN_COMPATIBLE)_to_$(CONVERT_TO)/)
- ifeq ($(CONVERTER),)
- $(call CATASTROPHIC_ERROR,Converting from '$(PIN_COMPATIBLE)' to '$(CONVERT_TO)' not possible!)
- endif
-
- -include $(CONVERTER)/pre_converter.mk
-
- PLATFORM_KEY = $(shell echo $(CONVERTER) | cut -d "/" -f2)
-
- # force setting as value can be from environment
- override TARGET := $(TARGET)_$(CONVERT_TO)
-
- # Configure any defaults
- OPT_DEFS += -DCONVERT_TO_$(shell echo $(CONVERT_TO) | tr '[:lower:]' '[:upper:]')
- OPT_DEFS += -DCONVERTER_TARGET=\"$(CONVERT_TO)\"
- OPT_DEFS += -DCONVERTER_ENABLED
- VPATH += $(CONVERTER)
-
- # Configure for "alias" - worst case it produces an idential define
- OPT_DEFS += -DCONVERT_TO_$(shell echo $(ACTIVE_CONVERTER) | tr '[:lower:]' '[:upper:]')
-
- # Finally run any converter specific logic
- include $(CONVERTER)/converter.mk
- endif
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