diff options
Diffstat (limited to 'libbuild2/dyndep.hxx')
| -rw-r--r-- | libbuild2/dyndep.hxx | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/libbuild2/dyndep.hxx b/libbuild2/dyndep.hxx index a6f800e..6ae585e 100644 --- a/libbuild2/dyndep.hxx +++ b/libbuild2/dyndep.hxx @@ -94,6 +94,10 @@ namespace build2 // and those derived from them are considered. Otherwise, any file-based // type is considered but not the file type itself. // + // It's possible the extension-to-target type mapping is ambiguous (for + // example, because both C and C++-language headers use the same .h + // extension). So this function can return multiple target types. + // static small_vector<const target_type*, 2> map_extension (const scope& base, const string& name, const string& ext, @@ -244,6 +248,23 @@ namespace build2 return inject_group_member ( a, bs, g, move (p), T::static_type).template as<T> (); } + + // Find or insert a target file path as a target, make it a member of the + // specified ad hoc group unless it already is, and set its path. Return + // the target and an indication of whether it was added as a member. + // + // The target type is determined using the map_extension function if + // specified, falling back to the fallback type if unable to. + // + // The file path must be absolute and normalized. Note that this function + // assumes that this target can only be known as a member of this group. + // + static pair<const file&, bool> + inject_adhoc_group_member (const char* what, + action, const scope& base, target& g, + path, + const function<map_extension_func>&, + const target_type& fallback); }; } |