switch to using stack

.gitignore

 *.swp
 dist/
 bin/
+.stack-work/

Language/SystemVerilog/Parser/.gitignore

-Lex.hs
-Parse.hs

Makefile

@@ -2,18 +2,10 @@
 
 all: sv2v
 
-Language/SystemVerilog/Parser/Lex.hs: Language/SystemVerilog/Parser/Lex.x
-	alex -g Language/SystemVerilog/Parser/Lex.x -o Language/SystemVerilog/Parser/Lex.hs
-
-Language/SystemVerilog/Parser/Parse.hs: Language/SystemVerilog/Parser/Parse.y
-	happy -agc Language/SystemVerilog/Parser/Parse.y -o Language/SystemVerilog/Parser/Parse.hs
-
-sv2v: Language/SystemVerilog/Parser/Lex.hs Language/SystemVerilog/Parser/Parse.hs
-	cabal build
+sv2v:
 	mkdir -p bin
-	cp dist/build/sv2v/sv2v bin/sv2v
+	stack install --allow-different-user --install-ghc --local-bin-path bin
 
 clean:
-	rm -rfy bin/sv2v
-	rm -f Language/SystemVerilog/Parser/Lex.hs
-	rm -f Language/SystemVerilog/Parser/Parse.hs
+	stack clean
+	rm -rf bin

stack.yaml

+resolver: lts-12.5
+
+packages:
+- .

sv2v.cabal

@@ -45,6 +45,9 @@ library
 executable sv2v
   default-language: Haskell2010
   main-is: sv2v.hs
+  build-tools:
+    alex  >= 3 && < 4,
+    happy >= 1 && < 2
   build-depends:
     array,
     base