From bc0da0441443a39238a38b568a236e77482197e3 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Wed, 15 Oct 2014 09:35:19 +0200
Subject: [PATCH] Configure vector build with -msse2 on i686 platforms to fix
 test suite failures.

https://github.com/haskell/vector/issues/47
---
 src/Cabal2Nix/PostProcess.hs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Cabal2Nix/PostProcess.hs b/src/Cabal2Nix/PostProcess.hs
index 812b7e847..d9783642c 100644
--- a/src/Cabal2Nix/PostProcess.hs
+++ b/src/Cabal2Nix/PostProcess.hs
@@ -108,6 +108,7 @@ postProcess deriv@(MkDerivation {..})
                                 = deriv { runHaddock = True, phaseOverrides = transformersNoHaddock }
   | pname == "tz"               = deriv { extraFunctionArgs = ["pkgs_tzdata"], phaseOverrides = "preConfigure = \"export TZDIR=${pkgs_tzdata}/share/zoneinfo\";" }
   | pname == "vacuum"           = deriv { extraLibs = "ghcPaths":extraLibs }
+  | pname == "vector"           = deriv { configureFlags = "${self.stdenv.lib.optionalString self.stdenv.isi686 \"--ghc-options=-msse2\"}":configureFlags }
   | pname == "wxc"              = deriv { extraLibs = "wxGTK":"mesa":"libX11":extraLibs, phaseOverrides = wxcPostInstall }
   | pname == "wxcore"           = deriv { extraLibs = "wxGTK":"mesa":"libX11":extraLibs }
   | pname == "X11" && version >= Version [1,6] []