Keep track of INCLUDE_DIRECTORIES as a vector of structs.

The struct can keep track of where the include came from, which gives
us proper backtraces.

1 files changed, 28 insertions, 0 deletions

diff --git a/Source/cmMakefileIncludeDirectoriesEntry.h b/Source/cmMakefileIncludeDirectoriesEntry.h
new file mode 100644
index 0000000..f35642d
--- /dev/null
+++ b/Source/cmMakefileIncludeDirectoriesEntry.h
@@ -0,0 +1,28 @@
+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2012 Stephen Kelly <steveire@gmail.com>
+
+  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.
+============================================================================*/
+
+#ifndef cmMakefileIncludeDirectoriesEntry_h
+#define cmMakefileIncludeDirectoriesEntry_h
+
+#include <string>
+#include "cmListFileCache.h"
+
+struct cmMakefileIncludeDirectoriesEntry {
+  cmMakefileIncludeDirectoriesEntry(const std::string &value,
+                          const cmListFileBacktrace &bt)
+    : Value(value), Backtrace(bt)
+  {}
+  std::string Value;
+  cmListFileBacktrace Backtrace;
+};
+
+#endif