* Get dev86 to compile. Apparantly it has trouble with the latest

gcc/binutils.

svn path=/nixpkgs/branches/stdenv-updates/; revision=25246

pkgs/development/compilers/dev86/default.nix

@@ -1,18 +1,23 @@
-{stdenv, fetchurl}:
+{ stdenv, fetchurl }:
 
 stdenv.mkDerivation {
-  name = "dev86-0.16.17";
+  name = "dev86-0.16.18";
+  
   src = fetchurl {
-    url = http://homepage.ntlworld.com/robert.debath/dev86/Dev86src-0.16.17.tar.gz;
-    md5 = "e7bbfdbe61c2fb964994a087e29b0087";
+    url = http://www.debath.co.uk/dev86/Dev86src-0.16.18.tar.gz;
+    sha256 = "1wcg2x8i2fq7kqgazx2il3qfmikyi4kfb23vm45yxlwq72l55604";
   };
 
-  patches = [ ./dev86-0.16.17-noelks-1.patch ];
-  
-  preBuild = "
-    makeFlags=\"PREFIX=$out\"
-  ";
+  makeFlags = "PREFIX=$(out)";
 
+  # Awful hackery to get dev86 to compile with recent gcc/binutils.
+  # See http://bugs.gentoo.org/214964 for some inconclusive
+  # discussion.
+  preBuild =
+    ''
+      substituteInPlace makefile.in --replace "-O2" "" --replace "-O" ""
+    '';
+      
   meta = {
     description = "Linux 8086 development environment";
     homepage = http://www.debath.co.uk/;