diff --git a/mesonbuild/interpreter.py b/mesonbuild/interpreter.py
index 4f09c0f904fe..abe6d4a66411 100644
--- a/mesonbuild/interpreter.py
+++ b/mesonbuild/interpreter.py
@@ -2012,6 +2012,7 @@ def build_func_dict(self):
                            'subdir': self.func_subdir,
                            'subdir_done': self.func_subdir_done,
                            'subproject': self.func_subproject,
+                           'summary': self.func_summary,
                            'shared_library': self.func_shared_lib,
                            'shared_module': self.func_shared_module,
                            'static_library': self.func_static_lib,
@@ -2606,6 +2607,32 @@ def func_message(self, node, args, kwargs):
         argstr = self.get_message_string_arg(node)
         mlog.log(mlog.bold('Message:'), argstr)
 
+    @FeatureNew('summary', '0.50.0')
+    @noKwargs
+    def func_summary(self, node, args, kwargs):
+        if len(args) != 1:
+            raise InterpreterException('Summary accepts exactly one argument.')
+        arg = args[0]
+        if not isinstance(arg, dict):
+            raise InterpreterException('Summary argument must be a dictionary.')
+
+        seen_dict = False
+        for v in arg.values():
+            if isinstance(v, dict):
+                seen_dict = True
+            elif seen_dict:
+                raise InterpreterException('Summary argument values must be exclusively dictionaries or exclusively not dictionaries.')
+
+        mlog.log('')
+        mlog.log(mlog.bold('Configuration Summary:'))
+        for s, t in arg.items():
+            if isinstance(t, dict):
+                mlog.log(' ', mlog.bold(s + ':'))
+                for k, v in t.items():
+                    mlog.log('   ', k, '=', v)
+            else:
+                mlog.log(' ', s, '=', t)
+
     @FeatureNew('warning', '0.44.0')
     @noKwargs
     def func_warning(self, node, args, kwargs):