Print 'cached' if dependency is found in cache

mesonbuild/interpreter.py

@@ -2131,6 +2131,8 @@ to directly access options of other subprojects.''')
         # Check if we've already searched for and found this dep
         if identifier in self.coredata.deps:
             cached_dep = self.coredata.deps[identifier]
+            mlog.log('Cached dependency', mlog.bold(name),
+                     'found:', mlog.green('YES'))
         else:
             # Check if exactly the same dep with different version requirements
             # was found already.
@@ -2183,6 +2185,9 @@ to directly access options of other subprojects.''')
                         m = 'Version {} of {} already loaded, requested incompatible version {}'
                         raise DependencyException(m.format(found, dirname, wanted))
                     elif valid_version:
+                        mlog.log('Found a', mlog.green('(cached)'), 'subproject',
+                                 mlog.bold(os.path.join(self.subproject_dir, dirname)), 'for',
+                                 mlog.bold(name))
                         subproject = self.subprojects[dirname]
                         try:
                             # Never add fallback deps to self.coredata.deps