cvc4 1.4 (new formula)

Formula/cvc4.rb

@@ -0,0 +1,40 @@
+class Cvc4 < Formula
+  homepage "http://cvc4.cs.nyu.edu/"
+  url "http://cvc4.cs.nyu.edu/builds/src/cvc4-1.4.tar.gz"
+  sha256 "76fe4ff9eb9ad7d65589efb47d41aae95f3191bd0d0c3940698a7cb2df3f7024"
+
+  head do
+    url "http://cvc4.cs.nyu.edu/builds/src/unstable/latest-unstable.tar.gz"
+  end
+
+  depends_on "boost" => :build
+  depends_on "gmp"
+  depends_on "libantlr3c"
+  depends_on :arch => :x86_64
+
+  def install
+    args = ["--enable-static",
+            "--enable-shared",
+            "--with-compat",
+            "--bsd",
+            "--with-gmp",
+            "--with-antlr-dir=#{Formula["libantlr3c"].opt_prefix}",
+            "--prefix=#{prefix}"]
+    system "./configure", *args
+    system "make", "install"
+  end
+
+  test do
+    (testpath/"simple.cvc").write <<-EOS.undent
+      x0, x1, x2, x3 : BOOLEAN;
+      ASSERT x1 OR NOT x0;
+      ASSERT x0 OR NOT x3;
+      ASSERT x3 OR x2;
+      ASSERT x1 AND NOT x1;
+      % EXPECT:  valid
+      QUERY x2;
+    EOS
+    result = shell_output "#{bin}/cvc4 #{(testpath/"simple.cvc")}"
+    assert_match /valid/, result
+  end
+end