Merge pull request #7 from verilator/master

[pull] master from verilator:master

Author: thomasrockhu-codecov

.github/workflows/build.yml

@@ -4,15 +4,16 @@ name: build
 on:
   push:
   pull_request:
+  workflow_dispatch:
   schedule:
     - cron: '0 0 * * 0' # weekly
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
 # This uses the ":stable" version of Verilator, you may prefer ":latest"
 # We run make from inside the container, overriding default entry point (Verilator binary itself)

Makefile

@@ -42,7 +42,7 @@ VERILATOR_FLAGS += -cc --exe
 # Generate makefile dependencies (not shown as complicates the Makefile)
 #VERILATOR_FLAGS += -MMD
 # Optimize
-VERILATOR_FLAGS += -x-assign 0
+VERILATOR_FLAGS += --x-assign 0
 # Warn abount lint issues; may not want this on less solid designs
 VERILATOR_FLAGS += -Wall
 # Make waveforms
@@ -81,6 +81,7 @@ run:
 
 	@echo
 	@echo "-- VERILATE ----------------"
+	$(VERILATOR) --version
 	$(VERILATOR) $(VERILATOR_FLAGS) $(VERILATOR_INPUT)
 
 	@echo