From d6aee89fd73e59fc661e351a3829ef05401cc461 Mon Sep 17 00:00:00 2001
From: Marco <marco.maggesi@gmail.com>
Date: Tue, 15 Apr 2014 15:59:01 +0200
Subject: [PATCH] Fix build of MLton on Linux i686

---
 pkgs/development/compilers/mlton/default.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/compilers/mlton/default.nix b/pkgs/development/compilers/mlton/default.nix
index 44cbb5951f2a..2fa986375ff8 100644
--- a/pkgs/development/compilers/mlton/default.nix
+++ b/pkgs/development/compilers/mlton/default.nix
@@ -4,7 +4,12 @@ let
   version = "20130715";
 
   usr_prefix = if stdenv.isDarwin then "usr/local" else "usr";
+
+  dynamic_linker =
+    if stdenv.isx86_64 then "${stdenv.glibc}/lib/ld-linux-x86-64.so.2"
+                       else "${stdenv.glibc}/lib/ld-linux.so.2";
 in
+
 stdenv.mkDerivation rec {
   name = "mlton-${version}";
 
@@ -66,9 +71,9 @@ stdenv.mkDerivation rec {
 
   '' + stdenv.lib.optionalString stdenv.isLinux ''
     # Patch ELF interpreter.
-    patchelf --set-interpreter ${stdenv.glibc}/lib/ld-linux-x86-64.so.2 $(pwd)/../${usr_prefix}/lib/mlton/mlton-compile
+    patchelf --set-interpreter ${dynamic_linker} $(pwd)/../${usr_prefix}/lib/mlton/mlton-compile
     for e in mllex mlyacc ; do
-      patchelf --set-interpreter ${stdenv.glibc}/lib/ld-linux-x86-64.so.2 $(pwd)/../${usr_prefix}/bin/$e
+      patchelf --set-interpreter ${dynamic_linker} $(pwd)/../${usr_prefix}/bin/$e
     done
   '';