From d44bc84b152d71b88b478c5cc88126c987ae3ea2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Sat, 7 Jul 2012 22:38:08 +0200
Subject: [PATCH] Unset `LD_LIBRARY_PATH' in `build-expression->derivation'.

* guix/derivations.scm (build-expression->derivation)[prolog]: Unset
  `LD_LIBRARY_PATH'.
---
 guix/derivations.scm | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/guix/derivations.scm b/guix/derivations.scm
index 7f32718048..1013a78e7e 100644
--- a/guix/derivations.scm
+++ b/guix/derivations.scm
@@ -550,7 +550,11 @@ considered to have failed."
                                              (derivation-path->output-path drv
                                                                            sub)
                                              drv)))))
-                               inputs))))
+                               inputs))
+
+                      ;; Guile sets it, but remove it to avoid conflicts when
+                      ;; building Guile-using packages.
+                      (unsetenv "LD_LIBRARY_PATH")))
          (builder  (add-text-to-store store
                                       (string-append name "-guile-builder")
                                       (string-append