1 files changed, 84 insertions, 0 deletions
diff --git a/mgizapp/cmake/FindTR1.cmake b/mgizapp/cmake/FindTR1.cmake
new file mode 100644
index 0000000..3ef2b44
--- /dev/null
+++ b/mgizapp/cmake/FindTR1.cmake
@@ -0,0 +1,84 @@
+# Check availability of C++ TR1 contents.
+
+# Sets the following variables:
+#
+# TR1_SHARED_PTR_FOUND          -- std::tr1::shared_ptr1<T> available
+# TR1_SHARED_PTR_USE_TR1_MEMORY -- #include <tr1/memory>
+# TR1_SHARED_PTR_USE_MEMORY     -- #include <memory>
+ 
+# We need to have at least this version to support the VERSION_LESS argument to 'if' (2.6.2) and unset (2.6.3)
+cmake_policy(PUSH)
+    cmake_minimum_required(VERSION 2.6.3)
+cmake_policy(POP)
+
+INCLUDE(${PROJECT_SOURCE_DIR}/cmake/CheckCXXSourceCompiles.cmake)
+# ---------------------------------------------------------------------------
+# std::tr1::shared_ptr<T>
+# ---------------------------------------------------------------------------
+   
+check_cxx_source_compiles(
+   "
+   #include <tr1/memory>
+   int main() {
+      std::tr1::shared_ptr<int> ptr;
+      return 0;
+   }
+  "
+TR1_SHARED_PTR_USE_TR1_MEMORY)
+check_cxx_source_compiles(
+        "
+        #include <memory>
+        int main() {
+           std::tr1::shared_ptr<int> ptr;
+           return 0;
+        }
+       "
+TR1_SHARED_PTR_USE_MEMORY)
+   
+set (TR1_SHARED_PTR -NOTFOUND)
+if (TR1_SHARED_PTR_USE_TR1_MEMORY)
+set (TR1_SHARED_PTR_FOUND TRUE)
+endif (TR1_SHARED_PTR_USE_TR1_MEMORY)
+if (TR1_SHARED_PTR_USE_MEMORY)
+set (TR1_SHARED_PTR_FOUND TRUE)
+endif (TR1_SHARED_PTR_USE_MEMORY)
+    
+mark_as_advanced (TR1_SHARED_PTR_FOUND)
+mark_as_advanced (TR1_SHARED_PTR_USE_TR1_MEMORY)
+mark_as_advanced (TR1_SHARED_PTR_USE_MEMORY)
+    
+# ---------------------------------------------------------------------------
+# std::tr1::unordered_map<K, V>
+# ---------------------------------------------------------------------------
+    
+check_cxx_source_compiles(
+        "
+        #include <tr1/unordered_map>
+        int main() {
+             std::tr1::unordered_map<int, int> m;
+             return 0;
+        }
+        "
+        TR1_UNORDERED_MAP_USE_TR1_UNORDERED_MAP)
+check_cxx_source_compiles(
+        "
+        #include <unordered_map>
+        int main() {
+        std::tr1::unordered_map<int, int> m;
+        return 0;
+        }
+       "
+       TR1_UNORDERED_MAP_USE_UNORDERED_MAP)
+    
+set (TR1_UNORDERED_MAP -NOTFOUND)
+if (TR1_UNORDERED_MAP_USE_TR1_UNORDERED_MAP)
+set (TR1_UNORDERED_MAP_FOUND TRUE)
+endif (TR1_UNORDERED_MAP_USE_TR1_UNORDERED_MAP)
+if (TR1_UNORDERED_MAP_USE_UNORDERED_MAP)
+set (TR1_UNORDERED_MAP_FOUND TRUE)
+endif (TR1_UNORDERED_MAP_USE_UNORDERED_MAP)
+   
+mark_as_advanced (TR1_UNORDERED_MAP_FOUND)
+mark_as_advanced (TR1_UNORDERED_MAP_USE_TR1_UNORDERED_MAP)
+mark_as_advanced (TR1_UNORDERED_MAP_USE_UNORDERED_MAP)
+