ats2-postiats 0.1.0 (New formula)

Formula/ats2-postiats.rb

@@ -0,0 +1,33 @@
+require "formula"
+
+class Ats2Postiats < Formula
+  homepage "http://www.ats-lang.org/"
+  url "https://downloads.sourceforge.net/project/ats2-lang/ats2-lang/ats2-postiats-0.1.0/ATS2-Postiats-0.1.0.tgz"
+  sha1 "7767db094f7f050edf30518866892b6cd0e2277e"
+
+  depends_on "gmp"
+
+  def install
+    ENV.deparallelize
+
+    system "./configure", "--prefix=#{prefix}"
+
+    # Disable GC support for patsopt
+    # https://github.com/githwxi/ATS-Postiats/issues/76
+    system "make", "GCFLAG=-D_ATS_NGC", "all"
+    system "make", "install"
+  end
+
+  test do
+    File.open("hello.dats", "w") do |f|
+      f.write <<-EOF.undent
+        val _ = print ("Hello, world!\n")
+        implement main0 () = ()
+      EOF
+    end
+    system "#{bin}/patscc hello.dats -o hello"
+    IO.popen("./hello", "r") do |pipe|
+      assert_match "Hello, world!", pipe.read
+    end
+  end
+end