From 26c27c664dcdbcc51465dfb806893f89230bd850 Mon Sep 17 00:00:00 2001
From: Martin Kinkelin <noone@nowhere.com>
Date: Fri, 21 Dec 2018 19:13:02 +0100
Subject: [PATCH] Don't codegen header files (.di)

A port from dmd/mars.d.
---
 driver/main.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/driver/main.cpp b/driver/main.cpp
index 8b5ebcd8c3..758d78095d 100644
--- a/driver/main.cpp
+++ b/driver/main.cpp
@@ -1078,6 +1078,10 @@ void codegenModules(Modules &modules) {
     // codegenned.
     for (d_size_t i = modules.dim; i-- > 0;) {
       Module *const m = modules[i];
+
+      if (m->isHdrFile)
+        continue;
+
       if (global.params.verbose)
         message("code      %s", m->toChars());