From 2f2a45595fa925edeace250b694d70095c42b5fa Mon Sep 17 00:00:00 2001
From: "Curtis.Bezault" <curtbezault@gmail.com>
Date: Tue, 23 Jul 2019 15:26:13 -0700
Subject: Prompt rebuild if external hash changes

---
 toolsrc/include/vcpkg/binaryparagraph.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'toolsrc/include')

diff --git a/toolsrc/include/vcpkg/binaryparagraph.h b/toolsrc/include/vcpkg/binaryparagraph.h
index ec14f8a97..a95a68090 100644
--- a/toolsrc/include/vcpkg/binaryparagraph.h
+++ b/toolsrc/include/vcpkg/binaryparagraph.h
@@ -7,6 +7,13 @@
 
 namespace vcpkg
 {
+    enum class ConsistencyState : unsigned
+    {
+        UNKNOWN = 0,
+        CONSISTENT,
+        INCONSISTENT,
+    };
+
     /// <summary>
     /// Built package metadata
     /// </summary>
@@ -23,6 +30,8 @@ namespace vcpkg
 
         std::string dir() const;
 
+        bool is_consistent() const;
+
         PackageSpec spec;
         std::string version;
         std::string description;
@@ -33,6 +42,8 @@ namespace vcpkg
         std::string abi;
         SourceParagraph::TYPE type;
         std::unordered_map<std::string, std::string> external_files;
+
+        mutable ConsistencyState consistency = ConsistencyState::UNKNOWN;
     };
 
     struct BinaryControlFile
-- 
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