From ab51fa65f9e8cad4ef5a1db85029dfe6404e9a1f Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 13 Jan 2011 11:31:14 +0200
Subject: Add composite, relationship, and inverse examples

All add the TR1 <memory> test for the latter two examples.
---
 m4/tr1-memory.m4 | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 m4/tr1-memory.m4

(limited to 'm4/tr1-memory.m4')

diff --git a/m4/tr1-memory.m4 b/m4/tr1-memory.m4
new file mode 100644
index 0000000..29966b3
--- /dev/null
+++ b/m4/tr1-memory.m4
@@ -0,0 +1,40 @@
+dnl file      : m4/tr1-memory.m4
+dnl author    : Boris Kolpackov <boris@codesynthesis.com>
+dnl copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+dnl license   : GNU GPL v2; see accompanying LICENSE file
+dnl
+dnl TR1_MEMORY
+dnl
+dnl Check for TR1 <memory> availability. If successful, define HAVE_TR1_MEMORY
+dnl as both a macro and conditional as well as set the tr1_memory variable
+dnl to 'yes'.
+dnl
+AC_DEFUN([TR1_MEMORY],
+[
+tr1_memory=no
+
+AC_MSG_CHECKING([for TR1 <memory>])
+
+CXX_LIBTOOL_LINK_IFELSE(
+AC_LANG_SOURCE([[
+#include <odb/tr1/memory.hxx>
+
+int
+main ()
+{
+  std::tr1::shared_ptr<int> p (new int (10));
+  *p = 11;
+}
+]]),
+[tr1_memory=yes])
+
+if test x"$tr1_memory" = xyes; then
+  AC_MSG_RESULT([yes])
+  AC_DEFINE([HAVE_TR1_MEMORY], [1], [Have TR1 <memory>.])
+else
+  AC_MSG_RESULT([no])
+fi
+
+AM_CONDITIONAL([HAVE_TR1_MEMORY], [test x$tr1_memory = xyes])
+
+])dnl
-- 
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