From 50032620a7743795ceee1b0ecda1a01f8296a6d4 Mon Sep 17 00:00:00 2001
From: Julian Blake Kongslie
Date: Mon, 5 Apr 2021 13:36:31 -0700
Subject: Don't rebuild verilator just for memory file changes.

(These files are read when the simulator starts, not when it's built)
---
 Makefile | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 601e946..51d0a70 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,6 @@
 SOURCES := $(shell find -name \*.sv -o -name \*.cpp)
-COLLATERAL := $(shell find -name \*.hex -o -name \*.svh)
+HEADERS := $(shell find -name \*.svh)
+MEMORIES := $(shell find -name \*.hex)
 
 OPTS ?=
 
@@ -7,7 +8,7 @@ sim: build/Vtop
 	$<
 .PHONY: sim
 
-build/Vtop: $(SOURCES) $(COLLATERAL)
+build/Vtop: $(SOURCES) $(HEADERS)
 	@rm -rf verilator
 	@mkdir -p build verilator
 	verilator +1800-2017ext+sv -Wall -Wno-BLKSEQ -Wno-UNUSED -O3 -Ihdl $(OPTS) --Mdir verilator --trace --cc --build -j --exe --top-module top $(SOURCES)
-- 
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