Merge pull request #1109 from Pinata-Consulting/makefile-revert-symlink-usage

makefile: mixing symlinks and normal files doesn't work with make

Author: maliberty

flow/Makefile

@@ -457,7 +457,7 @@ $(RESULTS_DIR)/2_2_floorplan_io.odb: $(RESULTS_DIR)/2_1_floorplan.odb $(IO_CONST
 ifndef IS_CHIP
 	($(TIME_CMD) $(OPENROAD_CMD) $(SCRIPTS_DIR)/io_placement_random.tcl -metrics $(LOG_DIR)/2_2_floorplan_io.json) 2>&1 | tee $(LOG_DIR)/2_2_floorplan_io.log
 else
-	ln -sf $(shell realpath --relative-to=$(dir $@) $<) $@
+	cp $< $@
 endif
 
 # STEP 3: Timing Driven Mixed Sized Placement
@@ -467,7 +467,7 @@ ifeq ($(MACRO_PLACEMENT),)
 	($(TIME_CMD) $(OPENROAD_CMD) $(SCRIPTS_DIR)/tdms_place.tcl -metrics $(LOG_DIR)/2_3_tdms.json) 2>&1 | tee $(LOG_DIR)/2_3_tdms_place.log
 else
 	$(info [INFO][FLOW] Using manual macro placement file $(MACRO_PLACEMENT))
-	ln -sf $(shell realpath --relative-to=$(dir $@) $<) $@
+	cp $< $@
 endif
 
 # STEP 4: Macro Placement
@@ -487,7 +487,7 @@ $(RESULTS_DIR)/2_6_floorplan_pdn.odb: $(RESULTS_DIR)/2_5_floorplan_tapcell.odb $
 	($(TIME_CMD) $(OPENROAD_CMD) $(SCRIPTS_DIR)/pdn.tcl -metrics $(LOG_DIR)/2_6_pdn.json) 2>&1 | tee $(LOG_DIR)/2_6_pdn.log
 
 $(RESULTS_DIR)/2_floorplan.odb: $(RESULTS_DIR)/2_6_floorplan_pdn.odb
-	ln -sf $(shell realpath --relative-to=$(dir $@) $<) $@
+	cp $< $@
 
 $(RESULTS_DIR)/2_floorplan.sdc: $(RESULTS_DIR)/2_1_floorplan.odb
 
@@ -520,7 +520,7 @@ $(RESULTS_DIR)/3_2_place_iop.odb: $(RESULTS_DIR)/3_1_place_gp_skip_io.odb $(IO_C
 ifndef IS_CHIP
 	($(TIME_CMD) $(OPENROAD_CMD) $(SCRIPTS_DIR)/io_placement.tcl -metrics $(LOG_DIR)/3_2_place_iop.json) 2>&1 | tee $(LOG_DIR)/3_2_place_iop.log
 else
-	ln -sf $(shell realpath --relative-to=$(dir $@) $<) $@
+	cp $< $@
 endif
 
 # STEP 3: Global placement with placed IOs, timing-driven, and routability-driven.
@@ -543,7 +543,7 @@ $(RESULTS_DIR)/3_5_place_dp.odb: $(RESULTS_DIR)/3_4_place_resized.odb
 	($(TIME_CMD) $(OPENROAD_CMD) $(SCRIPTS_DIR)/detail_place.tcl -metrics $(LOG_DIR)/3_5_opendp.json) 2>&1 | tee $(LOG_DIR)/3_5_opendp.log
 
 $(RESULTS_DIR)/3_place.odb: $(RESULTS_DIR)/3_5_place_dp.odb
-	ln -sf $(shell realpath --relative-to=$(dir $@) $<) $@
+	cp $< $@
 
 $(RESULTS_DIR)/3_place.sdc: $(RESULTS_DIR)/2_floorplan.sdc
 	cp $< $@
@@ -584,7 +584,7 @@ $(RESULTS_DIR)/4_2_cts_fillcell.odb: $(RESULTS_DIR)/4_1_cts.odb
 $(RESULTS_DIR)/4_cts.sdc: $(RESULTS_DIR)/4_cts.odb
 
 $(RESULTS_DIR)/4_cts.odb: $(RESULTS_DIR)/4_2_cts_fillcell.odb
-	ln -sf $(shell realpath --relative-to=$(dir $@) $<) $@
+	cp $< $@
 
 .PHONY: clean_cts
 clean_cts:
@@ -622,7 +622,7 @@ endif
 	($(TIME_CMD) $(OPENROAD_CMD) $(SCRIPTS_DIR)/detail_route.tcl -metrics $(LOG_DIR)/5_2_TritonRoute.json) 2>&1 | tee $(LOG_DIR)/5_2_TritonRoute.log
 
 $(RESULTS_DIR)/5_route.odb: $(RESULTS_DIR)/5_2_route.odb
-	ln -sf $(shell realpath --relative-to=$(dir $@) $<) $@
+	cp $< $@
 
 $(RESULTS_DIR)/5_route.sdc: $(RESULTS_DIR)/4_cts.sdc
 	cp $< $@
@@ -683,7 +683,7 @@ $(RESULTS_DIR)/6_1_fill.odb: $(RESULTS_DIR)/5_route.odb $(FILL_CONFIG)
 	($(TIME_CMD) $(OPENROAD_CMD) $(SCRIPTS_DIR)/density_fill.tcl -metrics $(LOG_DIR)/6_density_fill.json) 2>&1 | tee $(LOG_DIR)/6_density_fill.log
 else
 $(RESULTS_DIR)/6_1_fill.odb: $(RESULTS_DIR)/5_route.odb
-	ln -sf $(shell realpath --relative-to=$(dir $@) $<) $@
+	cp $< $@
 endif
 
 $(RESULTS_DIR)/6_1_fill.sdc: $(RESULTS_DIR)/5_route.sdc
@@ -707,17 +707,17 @@ skip_resize: $(RESULTS_DIR)/3_3_place_gp.odb
 .PHONY: skip_cts
 skip_cts: $(RESULTS_DIR)/3_place.odb $(RESULTS_DIR)/3_place.sdc
 	# mock all intermediate results
-	cd $(RESULTS_DIR) && ln -sf 3_place.odb 4_1_cts.odb
-	cd $(RESULTS_DIR) && ln -sf 3_place.odb 4_2_cts_fillcell.odb
-	cd $(RESULTS_DIR) && ln -sf 3_place.sdc 4_cts.sdc
-	cd $(RESULTS_DIR) && ln -sf 3_place.odb 4_cts.odb
+	cp $(RESULTS_DIR)/3_place.odb $(RESULTS_DIR)/4_1_cts.odb
+	cp $(RESULTS_DIR)/3_place.odb $(RESULTS_DIR)/4_2_cts_fillcell.odb
+	cp $(RESULTS_DIR)/3_place.sdc $(RESULTS_DIR)/4_cts.sdc
+	cp $(RESULTS_DIR)/3_place.odb $(RESULTS_DIR)/4_cts.odb
 
 # Skipping route can be useful to create a mock abstract
 .PHONY: skip_route
 skip_route: $(RESULTS_DIR)/4_cts.odb $(RESULTS_DIR)/4_cts.sdc
-	cd $(RESULTS_DIR) && ln -sf 3_place.odb 5_1_grt.odb
-	cd $(RESULTS_DIR) && ln -sf 3_place.odb 5_2_route.odb
-	cd $(RESULTS_DIR) && ln -sf 3_place.odb 6_1_fill.odb
+	cp $(RESULTS_DIR)/3_place.odb $(RESULTS_DIR)/5_1_grt.odb
+	cp $(RESULTS_DIR)/3_place.odb $(RESULTS_DIR)/5_2_route.odb
+	cp $(RESULTS_DIR)/3_place.odb $(RESULTS_DIR)/6_1_fill.odb
 	touch $(RESULTS_DIR)/6_final.spef
 
 # To create a mock abstract quickly, good enough to iterate quickly on
@@ -760,7 +760,7 @@ $(GDS_MERGED_FILE): $(RESULTS_DIR)/6_final.def $(OBJECTS_DIR)/klayout.lyt $(GDSO
 $(RESULTS_DIR)/6_final.v: $(LOG_DIR)/6_report.log
 
 $(GDS_FINAL_FILE): $(GDS_MERGED_FILE)
-	ln -sf $(shell realpath --relative-to=$(dir $@) $<) $@
+	cp $< $@
 
 .PHONY: drc
 drc: $(REPORTS_DIR)/6_drc.lyrdb