diff options
| -rw-r--r-- | Makefile | 12 | ||||
| -rw-r--r-- | resolvedeps.sh | 23 |
2 files changed, 31 insertions, 4 deletions
@@ -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 $(CST) diff --git a/resolvedeps.sh b/resolvedeps.sh new file mode 100644 index 0000000..e6363b3 --- /dev/null +++ b/resolvedeps.sh @@ -0,0 +1,23 @@ +#!/bin/sh + +## recursively resolve verilog dependencies + +if [ "$#" -ne 1 ]; then + echo "Illegal number of parameters" + echo "Usage $0 <in>" + exit 1 +fi + +filename="$1" +filename="${filename%.*}" + +if test -f "$1"; then + echo " Resolve deps for $1" + gawk 'match($0, /`include "(.*)\.v"/, ary) {print "'"${filename}"'.json:", ary[1] ".v", ary[1] ".dep"}' "$1" > "${filename}.dep" + gawk 'match($0, /`include "(.*)"/, ary) {print ary[1];}' "$1" | while read fi; do + sh "$0" "$fi" + done +else + echo " File $1 not found" + exit 1 +fi |