From 676e07902e175666208b5c644ed8427f7684d3d9 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Wed, 23 Sep 2009 18:04:55 +0000
Subject: * Darwin hack.

---
 src/libstore/local-store.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc
index e91a2559b..619379211 100644
--- a/src/libstore/local-store.cc
+++ b/src/libstore/local-store.cc
@@ -518,6 +518,13 @@ void LocalStore::startSubstituter(const Path & substituter, RunningSubstituter &
 
     case 0: /* child */
         try {
+            /* Hack to let "make check" succeed on Darwin.  The
+               libtool wrapper script sets DYLD_LIBRARY_PATH to our
+               libutil (among others), but Perl also depends on a
+               library named libutil.  As a result, substituters
+               written in Perl (i.e. all of them) fail. */
+            unsetenv("DYLD_LIBRARY_PATH");
+            
             fromPipe.readSide.close();
             toPipe.writeSide.close();
             if (dup2(toPipe.readSide, STDIN_FILENO) == -1)
-- 
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