Merge pull request #1543 from Pinata-Consulting/makefile-do-gds

makefile: add do-gds

Author: maliberty

flow/Makefile

@@ -376,8 +376,12 @@ $(OBJECTS_DIR)/lib/merged.lib:
 # Pre-process KLayout tech
 # ==============================================================================
 $(OBJECTS_DIR)/klayout_tech.lef: $(TECH_LEF)
+	$(UNSET_AND_MAKE) do-klayout_tech
+
+.PHONY: do-klayout_tech
+do-klayout_tech:
 	@mkdir -p $(OBJECTS_DIR)
-	cp $< $@
+	cp $(TECH_LEF) $(OBJECTS_DIR)/klayout_tech.lef
 
 KLAYOUT_ENV_VAR_IN_PATH_VERSION = 0.28.11
 KLAYOUT_VERSION = $(shell $(KLAYOUT_CMD) -v 2>/dev/null | grep 'KLayout' | cut -d ' ' -f2)
@@ -392,21 +396,29 @@ KLAYOUT_ENV_VAR_IN_PATH = $(shell \
 	fi)
 
 $(OBJECTS_DIR)/klayout.lyt: $(KLAYOUT_TECH_FILE) $(OBJECTS_DIR)/klayout_tech.lef
+	$(UNSET_AND_MAKE) do-klayout
+
+.PHONY: do-klayout
+do-klayout:
 ifeq ($(KLAYOUT_ENV_VAR_IN_PATH),valid)
 	SC_LEF_RELATIVE_PATH="$$\(env('FLOW_HOME')\)/$(shell realpath --relative-to=$(FLOW_HOME) $(SC_LEF))"; \
 	OTHER_LEFS_RELATIVE_PATHS=$$(echo "$(foreach file, $(OBJECTS_DIR)/klayout_tech.lef $(ADDITIONAL_LEFS),<lef-files>$$(realpath --relative-to=$(RESULTS_DIR) $(file))</lef-files>)"); \
-	sed 's,<lef-files>.*</lef-files>,<lef-files>'"$$SC_LEF_RELATIVE_PATH"'</lef-files>'"$$OTHER_LEFS_RELATIVE_PATHS"',g' $< > $@
+	sed 's,<lef-files>.*</lef-files>,<lef-files>'"$$SC_LEF_RELATIVE_PATH"'</lef-files>'"$$OTHER_LEFS_RELATIVE_PATHS"',g' $(KLAYOUT_TECH_FILE) > $(OBJECTS_DIR)/klayout.lyt
 else
-	sed 's,<lef-files>.*</lef-files>,$(foreach file, $(OBJECTS_DIR)/klayout_tech.lef $(SC_LEF) $(ADDITIONAL_LEFS),<lef-files>$(shell realpath --relative-to=$(RESULTS_DIR) $(file))</lef-files>),g' $< > $@
+	sed 's,<lef-files>.*</lef-files>,$(foreach file, $(OBJECTS_DIR)/klayout_tech.lef $(SC_LEF) $(ADDITIONAL_LEFS),<lef-files>$(shell realpath --relative-to=$(RESULTS_DIR) $(file))</lef-files>),g' $(KLAYOUT_TECH_FILE) > $(OBJECTS_DIR)/klayout.lyt
 endif
 
 $(OBJECTS_DIR)/klayout_wrap.lyt: $(KLAYOUT_TECH_FILE) $(OBJECTS_DIR)/klayout_tech.lef
-	sed 's,<lef-files>.*</lef-files>,$(foreach file, $(OBJECTS_DIR)/klayout_tech.lef $(WRAP_LEFS),<lef-files>$(shell realpath --relative-to=$(OBJECTS_DIR)/def $(file))</lef-files>),g' $< > $@
+	$(UNSET_AND_MAKE) do-klayout_wrap
+
+.PHONY: do-klayout_wrap
+do-klayout_wrap:
+	sed 's,<lef-files>.*</lef-files>,$(foreach file, $(OBJECTS_DIR)/klayout_tech.lef $(WRAP_LEFS),<lef-files>$(shell realpath --relative-to=$(OBJECTS_DIR)/def $(file))</lef-files>),g' $(KLAYOUT_TECH_FILE) > $(OBJECTS_DIR)/klayout_wrap.lyt
+
 # Create Macro wrappers (if necessary)
 # ==============================================================================
 WRAP_CFG = $(PLATFORM_DIR)/wrapper.cfg
 
-
 export TCLLIBPATH := util/cell-veneer $(TCLLIBPATH)
 $(WRAPPED_LEFS):
 	mkdir -p $(OBJECTS_DIR)/lef $(OBJECTS_DIR)/def
@@ -586,6 +598,7 @@ $(RESULTS_DIR)/2_floorplan.sdc: $(RESULTS_DIR)/2_1_floorplan.odb
 
 .PHONY: do-floorplan
 do-floorplan:
+	mkdir -p $(RESULTS_DIR) $(LOG_DIR) $(REPORTS_DIR)
 	$(UNSET_AND_MAKE) do-2_1_floorplan do-2_2_floorplan_io do-2_3_floorplan_tdms do-2_4_floorplan_macro do-2_5_floorplan_tapcell do-2_6_floorplan_pdn do-2_floorplan
 
 .PHONY: clean_floorplan
@@ -639,6 +652,7 @@ $(eval $(call do-copy,3_place,2_floorplan.sdc,,.sdc))
 
 .PHONY: do-place
 do-place:
+	mkdir -p $(RESULTS_DIR) $(LOG_DIR) $(REPORTS_DIR)
 	$(UNSET_AND_MAKE) do-3_1_place_gp_skip_io do-3_2_place_iop do-3_3_place_gp do-3_4_place_resized do-3_5_place_dp do-3_place do-3_place.sdc
 
 # Clean Targets
@@ -718,6 +732,7 @@ $(eval $(call do-copy,5_route,4_cts.sdc,,.sdc))
 
 .PHONY: do-route
 do-route:
+	mkdir -p $(RESULTS_DIR) $(LOG_DIR) $(REPORTS_DIR)
 	$(UNSET_AND_MAKE) do-5_1_grt do-5_2_route do-5_route do-5_route.sdc
 
 $(RESULTS_DIR)/5_route.v:
@@ -785,10 +800,10 @@ $(eval $(call do-step,6_report,$(RESULTS_DIR)/6_1_fill.odb $(RESULTS_DIR)/6_1_fi
 
 $(RESULTS_DIR)/6_final.def: $(LOG_DIR)/6_report.log
 
-# NOTE! No GDS file for now
 .PHONY: do-finish
 do-finish:
-	$(UNSET_AND_MAKE) do-6_1_fill do-6_1_fill.sdc do-6_final.sdc do-6_report elapsed
+	mkdir -p $(RESULTS_DIR) $(LOG_DIR) $(REPORTS_DIR)
+	$(UNSET_AND_MAKE) do-6_1_fill do-6_1_fill.sdc do-6_final.sdc do-6_report do-gds elapsed
 
 .PHONY: skip_place
 skip_place: $(RESULTS_DIR)/2_floorplan.odb $(RESULTS_DIR)/2_floorplan.sdc
@@ -845,34 +860,51 @@ clean_abstract:
 # Merge wrapped macros using Klayout
 #-------------------------------------------------------------------------------
 $(WRAPPED_GDSOAS): $(OBJECTS_DIR)/klayout_wrap.lyt $(WRAPPED_LEFS)
+	$(UNSET_AND_MAKE) do-wrapped-gdsoas
+
+.PHONY: do-wrapped-gdsoas
+do-wrapped-gdsoas:
+ifeq ($(WRAPPED_GDSOAS),)
+	@echo "Skipping wrapped GDSOA generation"
+else
 	$(call KLAYOUT_FOUND)
-	($(TIME_CMD) $(KLAYOUT_CMD) -zz -rd design_name=$(basename $(notdir $@)) \
-	        -rd in_def=$(OBJECTS_DIR)/def/$(notdir $(@:$(STREAM_SYSTEM_EXT)=def)) \
+	($(TIME_CMD) $(KLAYOUT_CMD) -zz -rd design_name=$(basename $(notdir $(WRAPPED_GDSOAS))) \
+	        -rd in_def=$(OBJECTS_DIR)/def/$(notdir $(WRAPPED_GDSOAS:$(STREAM_SYSTEM_EXT)=def)) \
 	        -rd in_files="$(ADDITIONAL_GDSOAS)" \
 	        -rd config_file=$(FILL_CONFIG) \
 	        -rd seal_file="" \
-	        -rd out_file=$@ \
+	        -rd out_file=$(WRAPPED_GDSOAS) \
 	        -rd tech_file=$(OBJECTS_DIR)/klayout_wrap.lyt \
 	        -rd layer_map=$(GDS_LAYER_MAP) \
-	        -r $(UTILS_DIR)/def2stream.py) 2>&1 | tee $(LOG_DIR)/6_merge_$(basename $(notdir $@)).log
+	        -r $(UTILS_DIR)/def2stream.py) 2>&1 | tee $(LOG_DIR)/6_merge_$(basename $(notdir $(WRAPPED_GDSOAS))).log
+endif
 
 # Merge GDS using Klayout
 #-------------------------------------------------------------------------------
 GDS_MERGED_FILE = $(RESULTS_DIR)/6_1_merged.$(STREAM_SYSTEM_EXT)
 $(GDS_MERGED_FILE): $(RESULTS_DIR)/6_final.def $(OBJECTS_DIR)/klayout.lyt $(GDSOAS_FILES) $(WRAPPED_GDSOAS) $(SEAL_GDSOAS)
+	$(UNSET_AND_MAKE) do-gds-merged
+
+.PHONY: do-gds-merged
+do-gds-merged:
 	$(call KLAYOUT_FOUND)
 	($(TIME_CMD) $(STDBUF_CMD) $(KLAYOUT_CMD) -zz -rd design_name=$(DESIGN_NAME) \
-	        -rd in_def=$< \
+	        -rd in_def=$(RESULTS_DIR)/6_final.def \
 	        -rd in_files="$(GDSOAS_FILES) $(WRAPPED_GDSOAS)" \
 	        -rd config_file=$(FILL_CONFIG) \
 	        -rd seal_file="$(SEAL_GDSOAS)" \
-	        -rd out_file=$@ \
+	        -rd out_file=$(GDS_MERGED_FILE) \
 	        -rd tech_file=$(OBJECTS_DIR)/klayout.lyt \
 	        -rd layer_map=$(GDS_LAYER_MAP) \
 	        -r $(UTILS_DIR)/def2stream.py) 2>&1 | tee $(LOG_DIR)/6_1_merge.log
 
 $(RESULTS_DIR)/6_final.v: $(LOG_DIR)/6_report.log
 
+.PHONY: do-gds
+do-gds:
+	$(UNSET_AND_MAKE) do-klayout_tech do-klayout do-klayout_wrap do-wrapped-gdsoas do-gds-merged
+	cp $(GDS_MERGED_FILE) $(GDS_FINAL_FILE)
+
 $(GDS_FINAL_FILE): $(GDS_MERGED_FILE)
 	cp $< $@