class Ppl < Formula
  desc "Parma Polyhedra Library: numerical abstractions for analysis, verification"
  homepage "http://bugseng.com/products/ppl"
  url "http://bugseng.com/products/ppl/download/ftp/releases/1.1/ppl-1.1.tar.xz"
  sha256 "c48ccd74664ec2cd3cdb5e37f287974ccb062f0384dc658d4053c424b19ad178"

  depends_on "gmp"

  def install
    system "./configure", "--disable-debug",
                          "--disable-dependency-tracking",
                          "--disable-silent-rules",
                          "--prefix=#{prefix}"
    system "make", "install"
  end

  test do
    (testpath/"test.c").write <<-EOS.undent
      #include <ppl_c.h>
      #ifndef PPL_VERSION_MAJOR
      #error "No PPL header"
      #endif
      int main() {
        ppl_initialize();
        return ppl_finalize();
      }
    EOS
    system ENV.cc, "test.c", "-L#{lib}", "-lppl_c", "-lppl", "-o", "test"
    system "./test"
  end
end