diff options
Diffstat (limited to 'libbuild2/target.hxx')
| -rw-r--r-- | libbuild2/target.hxx | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/libbuild2/target.hxx b/libbuild2/target.hxx index 6387b8f..8e1c3a1 100644 --- a/libbuild2/target.hxx +++ b/libbuild2/target.hxx @@ -38,16 +38,19 @@ namespace build2 // Prerequisite inclusion/exclusion (see include() function below). // + // Note that posthoc is handled internally and should normally be treated by + // the rules the same as excluded. + // class include_type { public: - enum value {excluded, adhoc, normal}; + enum value {excluded, posthoc, adhoc, normal}; include_type (value v): v_ (v) {} include_type (bool v): v_ (v ? normal : excluded) {} operator value () const {return v_;} - explicit operator bool () const {return v_ != excluded;} + explicit operator bool () const {return v_ == normal || v_ == adhoc;} private: value v_; @@ -713,6 +716,12 @@ namespace build2 static const size_t offset_executed = 5; // Recipe has been executed. static const size_t offset_busy = 6; // Match/execute in progress. + // @@ PERF There is a lot of data below that is only needed for "output" + // as opposed to "source" targets (data pads, prerequisite_targets, + // etc). Maybe we should move this stuff to an optional extra (like we + // have for the root scope). Maybe we could even allocate it as part of + // the target's memory block or some such? + // Inner/outer operation state. See <libbuild2/action.hxx> for details. // class LIBBUILD2_SYMEXPORT opstate |