// file      : build2/bin/guess -*- C++ -*-
// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
// license   : MIT; see accompanying LICENSE file

#ifndef BUILD2_BIN_GUESS
#define BUILD2_BIN_GUESS

#include <build2/types>
#include <build2/utility>

namespace build2
{
  namespace bin
  {
    // ar/ranlib information.
    //
    // The signature is normally the --version/-V line.
    //
    // The checksum is used to detect ar/ranlib changes. It is calculated in
    // a toolchain-specific manner (usually the output of --version/-V) and
    // is not bulletproof.
    //
    struct bin_info
    {
      string ar_signature;
      string ar_checksum;

      string ranlib_signature;
      string ranlib_checksum;
    };

    // The ranlib path can be empty, in which case no ranlib guessing will be
    // attemplated and the returned ranlib_* members will be left empty as
    // well.
    //
    bin_info
    guess (const path& ar, const path& ranlib);
  }
}

#endif // BUILD2_BIN_GUESS