Remove a patch that is no longer used and needed.

svn path=/nixpkgs/trunk/; revision=11968

pkgs/development/compilers/ghc-6.8/default.nix

@@ -15,6 +15,9 @@ stdenv.mkDerivation (rec {
 
   buildInputs = [ghc readline perl m4 gmp];
 
+  # The setup hook is executed by other packages building with ghc.
+  # It then looks for package configurations that are available and
+  # build a package database on the fly.
   setupHook = ./setup-hook.sh;
 
   meta = {
@@ -23,8 +26,8 @@ stdenv.mkDerivation (rec {
 
   configureFlags=[
     "--with-gmp-libraries=${gmp}/lib"
-    "--with-readline-libraries=${readline}/lib"
     "--with-gmp-includes=${gmp}/include"
+    "--with-readline-libraries=${readline}/lib"
     "--with-gcc=${gcc}/bin/gcc"
   ];
 

pkgs/development/compilers/ghc-6.8/setup-hook.sh

@@ -1,6 +1,6 @@
 # Support dir for isolating GHC
 ghc_support=$TMPDIR/ghc-6.8-nix-support
-mkdir -p $ghc_support
+ensureDir $ghc_support
 
 # Create isolated package config
 packages_db=$ghc_support/package.conf

pkgs/development/compilers/ghc-6.8/x86_64-linux_patch

@@ -1,24 +0,0 @@
-diff -ru /tmp/ghc_fresh/ghc-6.9.20071119/compiler/codeGen/CgUtils.hs ./ghc-6.9.20071119/compiler/codeGen/CgUtils.hs
---- /tmp/ghc_fresh/ghc-6.9.20071119/compiler/codeGen/CgUtils.hs 2007-12-05 15:02:30.000000000 +0100
-+++ ./ghc-6.9.20071119/compiler/codeGen/CgUtils.hs      2007-12-05 15:33:16.000000000 +0100
-@@ -51,7 +51,7 @@
-   ) where
- 
- #include "HsVersions.h"
--#include "MachRegs.h"
-+#include "../includes/MachRegs.h"
- 
- import CgMonad
- import TyCon
-diff -ru /tmp/ghc_fresh/ghc-6.9.20071119/compiler/nativeGen/MachRegs.lhs ./ghc-6.9.20071119/compiler/nativeGen/MachRegs.lhs
---- /tmp/ghc_fresh/ghc-6.9.20071119/compiler/nativeGen/MachRegs.lhs     2007-12-05 15:02:30.000000000 +0100
-+++ ./ghc-6.9.20071119/compiler/nativeGen/MachRegs.lhs  2007-12-05 15:32:41.000000000 +0100
-@@ -90,7 +90,7 @@
- -- HACK: go for the max
- #endif
- 
--#include "MachRegs.h"
-+#include "../includes/MachRegs.h"
- 
- import Cmm
- import MachOp          ( MachRep(..) )