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// file : build2/cxx/link -*- C++ -*-
// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#ifndef BUILD2_CXX_LINK
#define BUILD2_CXX_LINK
#include <build2/types>
#include <build2/utility>
#include <build2/rule>
#include <build2/bin/target>
namespace build2
{
namespace cxx
{
class link: public rule
{
public:
virtual match_result
match (action, target&, const string& hint) const;
virtual recipe
apply (action, target&, const match_result&) const;
static target_state
perform_update (action, target&);
static link instance;
public:
enum class type {e, a, so};
enum class order {a, so, a_so, so_a};
static type
link_type (target& t)
{
return t.is_a<bin::exe> ()
? type::e
: (t.is_a<bin::liba> () ? type::a : type::so);
}
static order
link_order (target&);
// Determine the library member (liba or libso) to link.
//
static target&
link_member (bin::lib&, order);
private:
friend class compile;
static target*
search_library (optional<dir_paths>&, prerequisite&);
static dir_paths
extract_library_paths (scope&);
};
}
}
#endif // BUILD2_CXX_LINK
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