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-rw-r--r--build/target29
1 files changed, 22 insertions, 7 deletions
diff --git a/build/target b/build/target
index d7bdd04..1770d9c 100644
--- a/build/target
+++ b/build/target
@@ -466,13 +466,6 @@ namespace build
extern target_type_map target_types;
- template <typename T>
- target*
- target_factory (dir_path d, std::string n, const std::string* e)
- {
- return new T (std::move (d), std::move (n), e);
- }
-
// Modification time-based target.
//
class mtime_target: public target
@@ -582,6 +575,28 @@ namespace build
virtual const target_type& type () const {return static_type;}
static const target_type static_type;
};
+
+ // Common implementation of the target factory and search functions.
+ //
+ template <typename T>
+ target*
+ target_factory (dir_path d, std::string n, const std::string* e)
+ {
+ return new T (std::move (d), std::move (n), e);
+ }
+
+ // The default behavior, that is, look for an existing target in the
+ // prerequisite's directory scope.
+ //
+ target*
+ search_target (const prerequisite_key&);
+
+ // First lookfor an existing target as above. If not found, then look
+ // for an existing file in the target-type-specific list of paths.
+ //
+ target*
+ search_file (const prerequisite_key&);
+
}
#include <build/target.ixx>