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utils.mk: give write_rc a do- sibling #4545

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maliberty merged 1 commit into from
Sep 22, 2026
+8 −0
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utils.mk: give write_rc a do- sibling #4545

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8 changes: 8 additions & 0 deletions flow/util/utils.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,14 @@ write_rc: $(RESULTS_DIR)/6_nets_rc.csv $(RESULTS_DIR)/6_segments_rc.csv
# A pattern rule to write both files with a single run, as the grouped target
# syntax requires GNU Make 4.3.
%_nets_rc.csv %_segments_rc.csv:
$(UNSET_AND_MAKE) do-write_rc

# The do- sibling, following do-synth-report and the do-step/do-copy
# families: the file target above decides *whether* to run and delegates
# here, and this rule is the only place the invocation lives. A caller
# doing its own dependency checking asks for this one directly.
.PHONY: do-write_rc
do-write_rc:
$(RUN_CMD) --log $(LOG_DIR)/6_write_rc.log --tee -- $(OPENROAD_CMD) $(UTILS_DIR)/write_rc.tcl

.PHONY: correlate_rc
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