From b48e1dd601adebddbdcbf31efff454343c5f07ff Mon Sep 17 00:00:00 2001
From: Allen Nelson <anelson@narrativescience.com>
Date: Mon, 25 Apr 2016 11:14:22 -0500
Subject: lsof: stop configure script from searching /usr paths

---
 pkgs/development/tools/misc/lsof/default.nix | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/pkgs/development/tools/misc/lsof/default.nix b/pkgs/development/tools/misc/lsof/default.nix
index 2e93c71d801e..ab43184a7254 100644
--- a/pkgs/development/tools/misc/lsof/default.nix
+++ b/pkgs/development/tools/misc/lsof/default.nix
@@ -16,13 +16,15 @@ stdenv.mkDerivation rec {
   };
 
   unpackPhase = "tar xvjf $src; cd lsof_*; tar xvf lsof_*.tar; sourceRoot=$( echo lsof_*/); ";
-  
+
   preBuild = "sed -i Makefile -e 's/^CFGF=/&	-DHASIPv6=1/;';";
-  
-  configurePhase = if stdenv.isDarwin
-    then "./Configure -n darwin;"
-    else "./Configure -n linux;";
-  
+
+  configurePhase = ''
+    # Stop build scripts from searching global include paths
+    export LSOF_INCLUDE=/$(md5sum <(echo $name) | awk '{print $1}')
+    ./Configure -n ${if stdenv.isDarwin then "darwin" else "linux"}
+  '';
+
   installPhase = ''
     mkdir -p $out/bin $out/man/man8
     cp lsof.8 $out/man/man8/
-- 
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