diff options
Diffstat (limited to 'build2/target-key')
-rw-r--r-- | build2/target-key | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/build2/target-key b/build2/target-key index f0ea80b..7905f8a 100644 --- a/build2/target-key +++ b/build2/target-key @@ -26,7 +26,9 @@ namespace build2 const dir_path* const dir; // Can be relative if part of prerequisite_key. const dir_path* const out; // Can be relative if part of prerequisite_key. const string* const name; - const string* const& ext; + const optional<string>& ext; + + static const optional<string> nullext; template <typename T> bool is_a () const {return type->is_a<T> ();} @@ -47,15 +49,14 @@ namespace build2 inline bool operator== (const target_key& x, const target_key& y) { - // Unspecified and specified extension are assumed equal. The extension - // strings are from the pool, so we can just compare pointers. + // Unspecified and specified extension are assumed equal. // return x.type == y.type && *x.dir == *y.dir && *x.out == *y.out && *x.name == *y.name && - (x.ext == nullptr || y.ext == nullptr || x.ext == y.ext); + (!x.ext || !y.ext || *x.ext == *y.ext); } inline bool |