From de8bbafb53845d7b216dc936f15cdcf2436f7d33 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Llu=C3=ADs=20Batlle=20i=20Rossell?=
 <viric@vicerveza.homeunix.net>
Date: Fri, 13 Mar 2009 16:46:10 +0000
Subject: [PATCH] Adding -fPIC code for static library code in perl and vxl,
 for x86_64.

svn path=/nixpkgs/trunk/; revision=14526
---
 pkgs/development/interpreters/perl-5.10/default.nix | 2 ++
 pkgs/development/libraries/vxl/default.nix          | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/pkgs/development/interpreters/perl-5.10/default.nix b/pkgs/development/interpreters/perl-5.10/default.nix
index cb479c97be20..486bb8f54845 100644
--- a/pkgs/development/interpreters/perl-5.10/default.nix
+++ b/pkgs/development/interpreters/perl-5.10/default.nix
@@ -9,6 +9,8 @@ stdenv.mkDerivation {
     sha256 = "0bivbz15x02m02gqs6hs77cgjr2msfrhnvp5xqk359jg6w6llill";
   };
 
+  NIX_CFLAGS_COMPILE = if stdenv.system == "x86_64-linux" then "-fPIC" else "";
+
   patches = [
     # This patch does the following:
     # 1) Do use the PATH environment variable to find the `pwd' command.
diff --git a/pkgs/development/libraries/vxl/default.nix b/pkgs/development/libraries/vxl/default.nix
index 7cdb6963cd25..652c423fd7ef 100644
--- a/pkgs/development/libraries/vxl/default.nix
+++ b/pkgs/development/libraries/vxl/default.nix
@@ -9,6 +9,12 @@ stdenv.mkDerivation {
 
   buildInputs = [ cmake unzip libtiff expat zlib libpng libjpeg ];
 
+  cmakeFlags = if (stdenv.system == "x86_64-linux") then
+      "-DCMAKE_CXX_FLAGS=-fPIC -DCMAKE_C_FLAGS=-fPIC"
+    else
+      "";
+    
+
   meta = {
     description = "C++ Libraries for Computer Vision Research and Implementation";
     homepage = http://vxl.sourceforge.net/;