diff options
author | Boris Kolpackov <boris@codesynthesis.com> | 2016-01-05 11:55:15 +0200 |
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committer | Boris Kolpackov <boris@codesynthesis.com> | 2016-01-05 11:55:15 +0200 |
commit | 9fb791e9fad6c63fc1dac49f4d05ae63b8a3db9b (patch) | |
tree | d60322d4382ca5f97b676c5abe2e39524f35eab4 /build2/cxx/link | |
parent | f159b1dac68c8714f7ba71ca168e3b695891aad9 (diff) |
Rename build directory/namespace to build2
Diffstat (limited to 'build2/cxx/link')
-rw-r--r-- | build2/cxx/link | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/build2/cxx/link b/build2/cxx/link new file mode 100644 index 0000000..c7f7019 --- /dev/null +++ b/build2/cxx/link @@ -0,0 +1,70 @@ +// file : build2/cxx/link -*- C++ -*- +// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd +// license : MIT; see accompanying LICENSE file + +#ifndef BUILD2_CXX_LINK +#define BUILD2_CXX_LINK + +#include <vector> + +#include <butl/optional> + +#include <build2/types> +#include <build2/rule> + +#include <build2/bin/target> + +namespace build2 +{ + namespace cxx + { + class link: public rule + { + public: + virtual match_result + match (action, target&, const std::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; + + using search_paths = std::vector<dir_path>; + using search_paths_cache = butl::optional<search_paths>; + + static target* + search_library (search_paths_cache&, prerequisite&); + + static search_paths + extract_library_paths (scope&); + }; + } +} + +#endif // BUILD2_CXX_LINK |