Merge topic 'export-sets'

80112da Merge topic 'AutomocUseTargetProperties' into export-sets
955b966 exports: add a test for exporting dependent targets
6f50a04 exports: define a CMAKE_FIND_PACKAGE_NAME var set by find_package()
0cfd055 exports: move the handling of missing targets into subclasses
190f2c8 exports: fix build with MSVC6
8b5f448 exports: first try at error handling if a target is missing
87f4c01 exports: accept a missing target if it is exported exactly once
999061a exports: store pointers to all installations of each export set
64b3a6c exports: cmGlobalGenerator::ExportSets destructor will clear it
81cdab5 exports: Hold an ExportSet pointer in cm*Export*Generator
5c898fb exports: Add cmExportSetMap class
d13ec1a exports: Create class cmExportSet
4e2347c exports: Rename cmGlobalGenerator::AddTargetToExport{s,}
e846e70 exports: Remove cmTargetExport constructor
81c66c8 exports: Move cmTargetExport to a dedicated header file
ae4ab62 find_package: add support for a <package>_NOT_FOUND_MESSAGE variable
...

1 files changed, 34 insertions, 0 deletions

diff --git a/Source/cmExportSetMap.cxx b/Source/cmExportSetMap.cxx
new file mode 100644
index 0000000..96fdb3e
--- /dev/null
+++ b/Source/cmExportSetMap.cxx
@@ -0,0 +1,34 @@
+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2000-2012 Kitware, Inc., Insight Software Consortium
+
+  Distributed under the OSI-approved BSD License (the "License");
+  see accompanying file Copyright.txt for details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the License for more information.
+============================================================================*/
+
+#include "cmExportSetMap.h"
+#include "cmExportSet.h"
+
+cmExportSet* cmExportSetMap::operator[](const std::string &name)
+{
+  std::map<std::string, cmExportSet*>::iterator it = this->find(name);
+  if (it == this->end()) // Export set not found
+    {
+    it = this->insert(std::make_pair(name, new cmExportSet(name))).first;
+    }
+  return it->second;
+}
+
+cmExportSetMap::~cmExportSetMap()
+{
+  for(std::map<std::string, cmExportSet*>::iterator it = this->begin();
+      it != this->end();
+      ++ it)
+    {
+    delete it->second;
+    }
+}