diff options
Diffstat (limited to 'libbuild2/dyndep.hxx')
| -rw-r--r-- | libbuild2/dyndep.hxx | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/libbuild2/dyndep.hxx b/libbuild2/dyndep.hxx index b285704..257ef7b 100644 --- a/libbuild2/dyndep.hxx +++ b/libbuild2/dyndep.hxx @@ -14,7 +14,8 @@ #include <libbuild2/export.hxx> // Additional functionality that is normally only useful for implementing -// rules with dynamic dependencies. +// rules with dynamic dependencies (usually prerequisites, but also target +// group members). // namespace build2 { @@ -214,6 +215,28 @@ namespace build2 const target_type& fallback, const function<prefix_map_func>& = nullptr, const srcout_map& = {}); + + // Find or insert a target file path as a target of the specified type, + // make it a member of the specified (non-ad hoc) mtime target group, + // set its path, and match it with group_recipe. + // + // The file path must be absolute and normalized. Note that this function + // assumes that this member can only be matched via this group. + // + // Note: we can split this function into {enter,match}_group_member() + // if necessary. + // + static const file& + inject_group_member (action, const scope& base, mtime_target&, + path, const target_type&); + + template <typename T> + static const T& + inject_group_member (action a, const scope& bs, mtime_target& g, path p) + { + return inject_group_member ( + a, bs, g, move (p), T::static_type).template as<T> (); + } }; } |