From 7c53518663658db36218fa8f5566442d3f71da99 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Mon, 31 Oct 2016 19:10:30 +0100
Subject: [PATCH] compcert: patch to build with Coq-8.5pl3

---
 pkgs/development/compilers/compcert/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/compilers/compcert/default.nix b/pkgs/development/compilers/compcert/default.nix
index fb95372a96f..f5554ee0ce3 100644
--- a/pkgs/development/compilers/compcert/default.nix
+++ b/pkgs/development/compilers/compcert/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   configurePhase = ''
+    substituteInPlace ./configure --replace pl2 pl3
     substituteInPlace ./configure --replace '{toolprefix}gcc' '{toolprefix}cc'
     ./configure -prefix $out -toolprefix ${tools}/bin/ '' +
     (if stdenv.isDarwin then "ia32-macosx" else "ia32-linux");