diff options
Diffstat (limited to 'libbuild2/target.hxx')
| -rw-r--r-- | libbuild2/target.hxx | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/libbuild2/target.hxx b/libbuild2/target.hxx index 4bd11fe..5be1aab 100644 --- a/libbuild2/target.hxx +++ b/libbuild2/target.hxx @@ -123,9 +123,11 @@ namespace build2 // class LIBBUILD2_SYMEXPORT target { - optional<string>* ext_; // Reference to value in target_key. - public: + // Context this scope belongs to. + // + context& ctx; + // For targets that are in the src tree of a project we also keep the // corresponding out directory. As a result we may end up with multiple // targets for the same file if we are building multiple configurations of @@ -140,9 +142,10 @@ namespace build2 // when src == out). We also treat out of project targets as being in the // out tree. // - const dir_path dir; // Absolute and normalized. - const dir_path out; // Empty or absolute and normalized. - const string name; + const dir_path dir; // Absolute and normalized. + const dir_path out; // Empty or absolute and normalized. + const string name; + optional<string>* ext_; // Reference to value in target_key. const string* ext () const; // Return NULL if not specified. const string& ext (string); @@ -392,7 +395,7 @@ namespace build2 lookup operator[] (const string& name) const { - const variable* var (var_pool.find (name)); + const variable* var (ctx.var_pool.find (name)); return var != nullptr ? operator[] (*var) : lookup (); } @@ -530,7 +533,7 @@ namespace build2 lookup operator[] (const string& name) const { - const variable* var (var_pool.find (name)); + const variable* var (target_->ctx.var_pool.find (name)); return var != nullptr ? operator[] (*var) : lookup (); } @@ -563,7 +566,8 @@ namespace build2 assign (const variable* var) {return vars.assign (var);} // For cached. public: - opstate (): vars (false /* global */) {} + explicit + opstate (context& c): vars (c, false /* global */) {} private: friend class target_set; @@ -756,9 +760,11 @@ namespace build2 // Targets should be created via the targets set below. // public: - target (dir_path d, dir_path o, string n) - : dir (move (d)), out (move (o)), name (move (n)), - vars (false /* global */) {} + target (context& c, dir_path d, dir_path o, string n) + : ctx (c), + dir (move (d)), out (move (o)), name (move (n)), + vars (c, false /* global */), + state {opstate (c), opstate (c)} {} target (target&&) = delete; target& operator= (target&&) = delete; @@ -1377,13 +1383,17 @@ namespace build2 private: friend class target; // Access to mutex. + friend class context; + + explicit + target_set (context& c): ctx (c) {} + + context& ctx; mutable shared_mutex mutex_; map_type map_; }; - LIBBUILD2_SYMEXPORT extern target_set targets; - // Modification time-based target. // class LIBBUILD2_SYMEXPORT mtime_target: public target @@ -1752,9 +1762,10 @@ namespace build2 // template <typename T> target* - target_factory (const target_type&, dir_path d, dir_path o, string n) + target_factory (context& c, + const target_type&, dir_path d, dir_path o, string n) { - return new T (move (d), move (o), move (n)); + return new T (c, move (d), move (o), move (n)); } // Return fixed target extension unless one was specified. |