From 7bc3b6c7589354e490321e8281bfe952fdd6fb55 Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddieh@ece.ubc.ca>
Date: Thu, 7 Feb 2019 13:20:37 -0800
Subject: Make NPNR an order only dep

---
 ice40/regressions/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ice40/regressions/Makefile b/ice40/regressions/Makefile
index b1f81b6..cc76ea7 100644
--- a/ice40/regressions/Makefile
+++ b/ice40/regressions/Makefile
@@ -9,8 +9,8 @@ SH_OUTPUT := $(patsubst %.sh,%.log,$(SH))
 
 all: $(JSON_OUTPUT) $(SH_OUTPUT)
 
-$(JSON_OUTPUT): %.log: %.json $(wildcard %.pcf) $(wildcard %.npnr) $(NPNR)
+$(JSON_OUTPUT): %.log: %.json $(wildcard %.pcf) $(wildcard %.npnr) | $(NPNR)
 	$(NPNR) --json $(word 1,$^) $(if $(wildcard $*.pcf),--pcf $*.pcf,) $(if $(wildcard $*.npnr),$(shell cat $*.npnr),) > $@ 2>&1
 
-$(SH_OUTPUT): %.log: %.sh $(NPNR)
+$(SH_OUTPUT): %.log: %.sh | $(NPNR)
 	cd $(dir $@) && NPNR=$(NPNR) bash $(notdir $(word 1,$^)) > /dev/null 2>&1
-- 
cgit v1.2.3