From 03d40110dc791a803345150806ef3a13ba3a0957 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Tue, 13 Nov 2018 07:01:28 -0500
Subject: cmStateSnapshot: Add method to get current directory snapshot

---
 Source/cmStateSnapshot.cxx | 6 ++++++
 Source/cmStateSnapshot.h   | 1 +
 2 files changed, 7 insertions(+)

diff --git a/Source/cmStateSnapshot.cxx b/Source/cmStateSnapshot.cxx
index c2510f3..a649f5e 100644
--- a/Source/cmStateSnapshot.cxx
+++ b/Source/cmStateSnapshot.cxx
@@ -66,6 +66,12 @@ bool cmStateSnapshot::IsValid() const
     : false;
 }
 
+cmStateSnapshot cmStateSnapshot::GetBuildsystemDirectory() const
+{
+  return cmStateSnapshot(this->State,
+                         this->Position->BuildSystemDirectory->DirectoryEnd);
+}
+
 cmStateSnapshot cmStateSnapshot::GetBuildsystemDirectoryParent() const
 {
   cmStateSnapshot snapshot;
diff --git a/Source/cmStateSnapshot.h b/Source/cmStateSnapshot.h
index 014c62e..c315f48 100644
--- a/Source/cmStateSnapshot.h
+++ b/Source/cmStateSnapshot.h
@@ -37,6 +37,7 @@ public:
   std::vector<cmStateSnapshot> GetChildren();
 
   bool IsValid() const;
+  cmStateSnapshot GetBuildsystemDirectory() const;
   cmStateSnapshot GetBuildsystemDirectoryParent() const;
   cmStateSnapshot GetCallStackParent() const;
   cmStateSnapshot GetCallStackBottom() const;
-- 
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