openlane.mk

MAKEFLAGS+=--warn-undefined-variables

export OPENLANE_RUN_TAG = $(shell date '+%y_%m_%d_%H_%M')
OPENLANE_TAG ?= 2021.11.23_01.42.34
OPENLANE_IMAGE_NAME ?= efabless/openlane:$(OPENLANE_TAG)

designs = $(shell cd $(PROJECT_ROOT)/openlane && find * -maxdepth 0 -type d)

openlane_cmd = \
	"flow.tcl \
	-design $(PROJECT_ROOT)/openlane/$* \
	-save_path $(PROJECT_ROOT) \
	-save \
	-tag $(OPENLANE_RUN_TAG) \
	-verbose 2\
	-overwrite"
openlane_cmd_interactive = "flow.tcl -it -file $(PROJECT_ROOT)/openlane/$*/interactive.tcl"

all: $(BLOCKS)

docker_mounts = \
	-v $(PROJECT_ROOT):$(PROJECT_ROOT) \
	-v $(PDK_ROOT):$(PDK_ROOT)
	#-v $(OPENLANE_ROOT):/openlane 

docker_env = \
	-e PROJECT_ROOT=$(PROJECT_ROOT) \
	-e PDK_ROOT=$(PDK_ROOT) \
	-e PDK=$(PDK) \
	-e TEST_MISMATCHES=tools \
	-e STD_CELL_LIBRARY=$(STD_CELL_LIBRARY) \
	-e MISMATCHES_OK=1 \
	-e OPENLANE_RUN_TAG=$(OPENLANE_RUN_TAG)

ifneq ($(MCW_ROOT),)
docker_env += -e MCW_ROOT=$(MCW_ROOT)
docker_mounts += -v $(MCW_ROOT):$(MCW_ROOT)
endif

docker_run = \
	docker run -it \
	$(docker_mounts) \
	$(docker_env) \
	-u $(shell id -u $(USER)):$(shell id -g $(USER))

list:
	@echo $(designs)

.PHONY: $(designs)
$(designs) : % : $(PROJECT_ROOT)/openlane/%/config.tcl
	if [ -f $(PROJECT_ROOT)/openlane/$*/interactive.tcl ]; then\
		$(docker_run) \
			$(OPENLANE_IMAGE_NAME) sh -c $(openlane_cmd_interactive);\
	else\
		mkdir -p $(PROJECT_ROOT)/openlane/$*/runs/$(OPENLANE_RUN_TAG) && \
		rm -rf $(PROJECT_ROOT)/openlane/$*/runs/final && \
		ln -s $(PROJECT_ROOT)/openlane/$*/runs/$(OPENLANE_RUN_TAG) $(PROJECT_ROOT)/openlane/$*/runs/final && \
		$(docker_run) \
		$(OPENLANE_IMAGE_NAME) sh -c $(openlane_cmd);\
	fi
	mkdir -p $(PROJECT_ROOT)/signoff/$*/
	cp $(PROJECT_ROOT)/openlane/$*/runs/final/OPENLANE_VERSION $(PROJECT_ROOT)/signoff/$*/
	cp $(PROJECT_ROOT)/openlane/$*/runs/final/PDK_SOURCES $(PROJECT_ROOT)/signoff/$*/
	cp $(PROJECT_ROOT)/openlane/$*/runs/final/reports/*.csv $(PROJECT_ROOT)/signoff/$*/