From 60e712d2938da938ab8dcdc672086b7fb37cc911 Mon Sep 17 00:00:00 2001
From: Sven Marnach <sven@dune-project.org>
Date: Tue, 16 Feb 2010 15:38:35 +0000
Subject: [PATCH] Fix shared_ptr for the case neither tr1 nor boost is present.
The old version tried to look up the shared_ptr in the namespace "missing",
so the compilation failed.
[[Imported from SVN: r5897]]
---
m4/shared_ptr.m4 | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/m4/shared_ptr.m4 b/m4/shared_ptr.m4
index 8264dfda4..564cf31aa 100644
--- a/m4/shared_ptr.m4
+++ b/m4/shared_ptr.m4
@@ -49,8 +49,12 @@ shared_ptr<string> test_ptr(new string("test string"));
],[ac_cv_shared_ptr_namespace=missing])
done
])
- AC_DEFINE_UNQUOTED([SHARED_PTR_NAMESPACE],
- ${ac_cv_shared_ptr_namespace},
- [The namespace in which SHARED_PTR can be found])
+ AS_IF([ test "x$ac_cv_shared_ptr_namespace" = xmissing ],
+ [], [
+ AC_DEFINE_UNQUOTED([SHARED_PTR_NAMESPACE],
+ ${ac_cv_shared_ptr_namespace},
+ [The namespace in which SHARED_PTR can be found])
+ ]
+ )
AC_LANG_POP()
])
--
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