From 4d269593d21035ee243671267902ad9da887ec03 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Fri, 30 May 2014 11:03:54 +0200
Subject: [PATCH] dragonegg: fix build, probably after gcc minor update

---
 pkgs/development/compilers/llvm/3.4/dragonegg.nix | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/compilers/llvm/3.4/dragonegg.nix b/pkgs/development/compilers/llvm/3.4/dragonegg.nix
index f8ea44793de0..577533c2e528 100644
--- a/pkgs/development/compilers/llvm/3.4/dragonegg.nix
+++ b/pkgs/development/compilers/llvm/3.4/dragonegg.nix
@@ -1,10 +1,18 @@
-{stdenv, fetch, llvm, gmp, mpfr, mpc, ncurses, zlib, version}:
+{stdenv, fetch, fetchpatch, llvm, gmp, mpfr, mpc, ncurses, zlib, version}:
 
 stdenv.mkDerivation rec {
   name = "dragonegg-${version}";
 
   src = fetch "dragonegg" "1733czbvby1ww3xkwcwmm0km0bpwhfyxvf56wb0zv5gksp3kbgrl";
 
+  patches = [(fetchpatch {
+    url = "https://llvm.org/viewvc/llvm-project/dragonegg/trunk/src/x86/ABIHack.inc"
+      + "?r1=208730&r2=208729&view=patch";
+    sha256 = "1al82gqz90hzjx24p0wls029lw2bgnlgd209kgvxsp82p4z1v1c1";
+    name = "bug-18548.patch";
+  })];
+  patchFlags = "-p2";
+
   # The gcc the plugin will be built for (the same used building dragonegg)
   GCC = "gcc";