diff options
Diffstat (limited to 'build/operation')
| -rw-r--r-- | build/operation | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/build/operation b/build/operation index 75d6526..6fde9fd 100644 --- a/build/operation +++ b/build/operation @@ -79,6 +79,19 @@ namespace build action_id outer_id; }; + // This is an "overrides" comparison, i.e., it returns true + // if the recipe for x overrides recipe for y. The idea is + // that for the same inner operation, action with an outer + // operation is "weaker" than the one without. + // + inline bool + operator> (action x, action y) + { + return x.inner_id != y.inner_id || + (x.outer_id != y.outer_id && y.outer_id != 0); + } + + /* inline bool operator== (action x, action y) { @@ -87,6 +100,7 @@ namespace build inline bool operator!= (action x, action y) {return !(x == y);} + */ std::ostream& operator<< (std::ostream&, action); |