From 0b4ddb52ca20e290c5bb7daab73bcc1a11a56e73 Mon Sep 17 00:00:00 2001
From: Iain Buclaw <ibuclaw@gdcproject.org>
Date: Sun, 31 Dec 2017 01:49:32 +0100
Subject: [PATCH] Add GDC stubs to gluelayer module

---
 src/dmd/gluelayer.d | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/dmd/gluelayer.d b/src/dmd/gluelayer.d
index eccd80efd821..95bdf9bc5074 100644
--- a/src/dmd/gluelayer.d
+++ b/src/dmd/gluelayer.d
@@ -53,7 +53,7 @@ version (NoBackend)
         void objc_initSymbols() {}
     }
 }
-else
+else version (MARS)
 {
     import dmd.lib : Library;
 
@@ -80,3 +80,22 @@ else
         void objc_initSymbols();
     }
 }
+else version (IN_GCC)
+{
+    union tree_node;
+
+    alias Symbol = tree_node;
+    alias code = tree_node;
+    alias type = tree_node;
+
+    extern (C++)
+    {
+        RET retStyle(TypeFunction tf);
+        Statement asmSemantic(AsmStatement s, Scope* sc);
+    }
+
+    // stubs
+    void objc_initSymbols() { }
+}
+else
+    static assert(false, "Unsupported compiler backend");