From 64220b8d59dbc5de9c85f35fc033ba12630508f0 Mon Sep 17 00:00:00 2001
From: VMois <vmois@protonmail.com>
Date: Tue, 10 Oct 2023 23:30:41 +0200
Subject: [PATCH] WIP Add Verilator support

---
 Dockerfile                      | 8 ++++++++
 src/test/scala/MergerSpec.scala | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index c74b6cf..63c0046 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,14 @@
 FROM openjdk:11
 
+# Install SBT tool
 ENV SBT_VERSION 1.9.0
 RUN curl -L -o sbt-$SBT_VERSION.zip https://github.com/sbt/sbt/releases/download/v$SBT_VERSION/sbt-$SBT_VERSION.zip && unzip sbt-$SBT_VERSION.zip -d ops
 ENV PATH="/ops/sbt/bin/:${PATH}"
+
+# Install Verilator
+RUN apt-get update && apt-get install git make autoconf g++ flex bison -y
+RUN git clone https://github.com/verilator/verilator /opt/verilator && cd /opt/verilator \
+&& git pull && git checkout v4.226 
+RUN cd /opt/verilator && unset VERILATOR_ROOT && autoconf && ./configure && make && make install
+
 WORKDIR /design
diff --git a/src/test/scala/MergerSpec.scala b/src/test/scala/MergerSpec.scala
index b01e8dd..16972ac 100644
--- a/src/test/scala/MergerSpec.scala
+++ b/src/test/scala/MergerSpec.scala
@@ -11,7 +11,7 @@ case class TestInput(value: Int, lastInput: Boolean)
 
 class MergerSpec extends AnyFreeSpec with ChiselScalatestTester {
     "One buffer wins and advances" in {
-        test(new Merger(busWidth = 4, numberOfBuffers = 4)).withAnnotations(Seq(WriteVcdAnnotation)) { dut =>
+        test(new Merger(busWidth = 4, numberOfBuffers = 4)).withAnnotations(Seq(VerilatorBackendAnnotation)) { dut =>
             // reset Merger for a new comparison round
             dut.io.reset.poke(true.B)
             dut.clock.step()