From 57afc591b3eddc6a618357c217932bb2861ee4bd Mon Sep 17 00:00:00 2001
From: Pascal Wittmann <mail@pascal-wittmann.de>
Date: Sat, 9 Mar 2019 17:37:46 +0100
Subject: [PATCH] haskellPackages.xattr: fix build with attr-2.4.48 (see
 ##53716)

---
 .../haskell-modules/configuration-common.nix     |  3 +++
 .../patches/xattr-fix-build.patch                | 16 ++++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 pkgs/development/haskell-modules/patches/xattr-fix-build.patch

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index de3c875cbbf3..e2bd088583a6 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1240,4 +1240,7 @@ self: super: {
       };
   }) (with self; [base-compat generic-lens microlens optparse-applicative ShellCheck]));
 
+  # Fix build with attr-2.4.48 (see #53716)
+  xattr = appendPatch super.xattr ./patches/xattr-fix-build.patch;
+
 } // import ./configuration-tensorflow.nix {inherit pkgs haskellLib;} self super
diff --git a/pkgs/development/haskell-modules/patches/xattr-fix-build.patch b/pkgs/development/haskell-modules/patches/xattr-fix-build.patch
new file mode 100644
index 000000000000..4b4f370b17f2
--- /dev/null
+++ b/pkgs/development/haskell-modules/patches/xattr-fix-build.patch
@@ -0,0 +1,16 @@
+diff --git a/System/Xattr.hsc b/System/Xattr.hsc
+index adaf9cb..9b49996 100644
+--- a/System/Xattr.hsc
++++ b/System/Xattr.hsc
+@@ -45,11 +45,7 @@ module System.Xattr
+     where
+ 
+ #include <sys/types.h>
+-#ifdef __APPLE__
+ #include <sys/xattr.h>
+-#else
+-#include <attr/xattr.h>
+-#endif
+ 
+ import Data.Functor ((<$>))
+ import Foreign.C