From d24548c314bd1c4d501dc334358b6e165f0550c9 Mon Sep 17 00:00:00 2001
From: Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
Date: Mon, 9 Dec 2019 15:41:57 +0100
Subject: [PATCH] [PATCH] Fix endian handling w.r.t. CPP macro WORDS_BIGENDIAN

Include header file `ghcautoconf.h` where the CPP macro
`WORDS_BIGENDIAN` is defined. This finally fixes #17337 (in conjunction
with commit 6c59cc71dc).

Gbp-Pq: Name 3c12355ece0fa14e534c71a9f7327eda9773fad9.patch
---
 libraries/base/GHC/ByteOrder.hs                | 3 +++
 libraries/base/GHC/IO/Encoding/CodePage/API.hs | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/libraries/base/GHC/ByteOrder.hs b/libraries/base/GHC/ByteOrder.hs
index 8a42e8df..9b647ceb 100644
--- a/libraries/base/GHC/ByteOrder.hs
+++ b/libraries/base/GHC/ByteOrder.hs
@@ -17,6 +17,9 @@
 
 module GHC.ByteOrder where
 
+-- Required for WORDS_BIGENDIAN
+#include "ghcautoconf.h"
+
 -- | Byte ordering.
 data ByteOrder
     = BigEndian    -- ^ most-significant-byte occurs in lowest address.
diff --git a/libraries/base/GHC/IO/Encoding/CodePage/API.hs b/libraries/base/GHC/IO/Encoding/CodePage/API.hs
index b31ebe96..bf73f07a 100644
--- a/libraries/base/GHC/IO/Encoding/CodePage/API.hs
+++ b/libraries/base/GHC/IO/Encoding/CodePage/API.hs
@@ -7,6 +7,9 @@ module GHC.IO.Encoding.CodePage.API (
     mkCodePageEncoding
   ) where
 
+-- Required for WORDS_BIGENDIAN
+#include "ghcautoconf.h"
+
 import Foreign.C
 import Foreign.Ptr
 import Foreign.Marshal
-- 
2.30.2