From 64c3325b0bef8c0234bf797033e129323b36ad1e Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Fri, 22 Oct 2010 13:39:15 +0000
Subject: * Make building against the Boehm GC a configure option.

---
 src/libexpr/eval.hh | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/libexpr/eval.hh')

diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh
index 9144d99a4b38..738ca9439f6d 100644
--- a/src/libexpr/eval.hh
+++ b/src/libexpr/eval.hh
@@ -7,7 +7,9 @@
 
 #include <map>
 
+#if HAVE_BOEHMGC
 #include <gc/gc_allocator.h>
+#endif
 
 
 namespace nix {
@@ -18,7 +20,11 @@ struct Env;
 struct Value;
 struct Attr;
 
+#if HAVE_BOEHMGC
 typedef std::map<Symbol, Attr, std::less<Symbol>, gc_allocator<std::pair<const Symbol, Attr> > > Bindings;
+#else
+typedef std::map<Symbol, Attr> Bindings;
+#endif
 
 
 typedef enum {
-- 
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