// include config.h
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <iostream>
#include <boost/program_options.hpp>

#include "codepatterns-config.hpp"
#include "version.hpp"

namespace po = boost::program_options;

/** If pkg-config fails on you, you can call codepatterns-config
 *  in order to retrieve information about how to compile with
 *  CodePatterns. The following options:
 *  -# cflags
 *  -# help
 *  -# ldflags
 *  -# lib
 *  -# version
 *  -# version-full
 *
 * @param argc
 * @param argv
 * @return
 */
int main(int argc, char **argv)
{
  // Declare the supported options.
  po::options_description desc("Allowed options");
  desc.add_options()
      ("cflags", "give CFLAGS info")
      ("ldflags", "give LDFLAGS info")
      ("libs", "give LIBS info")
      ("help", "give help")
      ("version", "give version info")
      ("version-full", "give fullversion info")
      ;

  po::variables_map vm;
  po::store(po::parse_command_line(argc, argv, desc), vm);
  po::notify(vm);

  // exit right after help
  if (vm.count("help")) {
    std::cout << desc << "\n";
    return 1;
  }

  // exit right after info
  if (vm.count("version")) {
    std::cout << CODEPATTERNSVERSION << "\n";
    return 0;
  }
  if (vm.count("version-full")) {
    std::cout << CODEPATTERNSFULLVERSION << "\n";
    return 0;
  }

  // concatenate all info if desired
  if (vm.count("cflags")) {
    std::cout << CODEPATTERNSCFLAGS << " ";
  }
  if (vm.count("ldflags")) {
    std::cout << CODEPATTERNSLDFLAGS << " ";
  }
  if (vm.count("libs")) {
    std::cout << CODEPATTERNSLIBS << " ";
  }
  std::cout << "\n";

	return 0;
}