class Libcbor < Formula
  desc "CBOR protocol implementation for C and others"
  homepage "http://libcbor.org/"
  url "https://github.com/PJK/libcbor/archive/v0.5.0.tar.gz"
  sha256 "9bbec94bb385bad3cd2f65482e5d343ddb97e9ffe261123ea0faa3bfea51d320"

  depends_on "cmake" => :build

  def install
    mkdir "build" do
      system "cmake", "-G", "Unix Makefiles", "..", *std_cmake_args
      system "make"
      system "make", "install"
    end
  end

  test do
    (testpath/"example.c").write <<-EOS
    #include "cbor.h"
    #include <stdio.h>
    int main(int argc, char * argv[])
    {
    printf("Hello from libcbor %s\\n", CBOR_VERSION);
    printf("Custom allocation support: %s\\n", CBOR_CUSTOM_ALLOC ? "yes" : "no");
    printf("Pretty-printer support: %s\\n", CBOR_PRETTY_PRINTER ? "yes" : "no");
    printf("Buffer growth factor: %f\\n", (float) CBOR_BUFFER_GROWTH);
    }
    EOS

    system ENV.cc, "-std=c99", "example.c", "-L#{lib}", "-lcbor", "-o", "example"
    system "./example"
    puts `./example`
  end
end