From 7b180db48bcce40afba85d39a8ae73a5514854f3 Mon Sep 17 00:00:00 2001
From: uvok
Date: Thu, 25 Dec 2025 12:21:19 +0100
Subject: Write my own dep resolve script

---
 Makefile | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index de8af58..20b58af 100644
--- a/Makefile
+++ b/Makefile
@@ -6,15 +6,19 @@ MAKEFLAGS += --no-builtin-variables
 PROGRAM ?= led
 CST ?= tangnano9k.cst
 FLASH_OPTS ?=
+# Can't use this for deps:
+# -E $(PROGRAM).deps
+# as yosys needs to have -o specified for this to work
+# but I specify the command manually
+# also, yosys inserts /tmp/ files which makes this useless.
 YOSYS_OPTS ?= -Q -q -l $(PROGRAM).yosys.log
 DEPS := $(wildcard *.dep)
+
 # this is "bad", as it runs the deps target every time
 # probably because of the include below
 # SOURCES := $(wildcard *.v)
 # DEPS := $(SOURCES:.v=.dep)
 
-# yosys deps-file doesn't work, it writes ": infile depfiles"
-#-E $(PROGRAM).deps
 
 ## default target
 all: $(PROGRAM).fs
@@ -40,13 +44,13 @@ clean:
 
 # synthesize
 %.json: %.v
-	gawk 'match($$0, /`include "(.*)"/, ary) {print "$*.json:", ary[1]}'  $< > $*.dep
+	sh resolvedeps.sh $<
 	yosys -p "read_verilog $<; synth_gowin -top $* -json $@" $(YOSYS_OPTS) 
 
 # because yosys -E is buggy, or behaves differently than expected,
 # use gawk to force-create deps.
 %.dep: %.v
-	gawk 'match($$0, /`include "(.*)"/, ary) {print "$*.json:", ary[1]}'  $< > $@
+	sh resolvedeps.sh $<
 
 # place and route?
 %.pnr.json: %.json $(CST)
-- 
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