From a209b31d0d088de40ba5bebdc6c9650f0583b2a6 Mon Sep 17 00:00:00 2001
From: Justin Goshi <jgoshi@microsoft.com>
Date: Wed, 11 Sep 2019 10:28:38 -0700
Subject: cmComputeLinkInformation: Add AppendValues with backtraces

---
 Source/cmComputeLinkInformation.cxx | 13 +++++++++++++
 Source/cmComputeLinkInformation.h   |  3 +++
 2 files changed, 16 insertions(+)

diff --git a/Source/cmComputeLinkInformation.cxx b/Source/cmComputeLinkInformation.cxx
index dd8d246..ed0bb85 100644
--- a/Source/cmComputeLinkInformation.cxx
+++ b/Source/cmComputeLinkInformation.cxx
@@ -6,6 +6,7 @@
 #include "cmComputeLinkDepends.h"
 #include "cmGeneratorTarget.h"
 #include "cmGlobalGenerator.h"
+#include "cmListFileCache.h"
 #include "cmLocalGenerator.h"
 #include "cmMakefile.h"
 #include "cmMessageType.h"
@@ -406,6 +407,18 @@ cmComputeLinkInformation::~cmComputeLinkInformation()
   delete this->OrderDependentRPath;
 }
 
+void cmComputeLinkInformation::AppendValues(
+  std::string& result, std::vector<BT<std::string>>& values)
+{
+  for (BT<std::string>& p : values) {
+    if (result.empty()) {
+      result.append(" ");
+    }
+
+    result.append(p.Value);
+  }
+}
+
 cmComputeLinkInformation::ItemVector const&
 cmComputeLinkInformation::GetItems() const
 {
diff --git a/Source/cmComputeLinkInformation.h b/Source/cmComputeLinkInformation.h
index 0f71381..ee36a71 100644
--- a/Source/cmComputeLinkInformation.h
+++ b/Source/cmComputeLinkInformation.h
@@ -17,6 +17,8 @@ class cmGlobalGenerator;
 class cmMakefile;
 class cmOrderDirectories;
 class cmake;
+template <typename T>
+class BT;
 
 /** \class cmComputeLinkInformation
  * \brief Compute link information for a target in one configuration.
@@ -43,6 +45,7 @@ public:
     cmGeneratorTarget const* Target = nullptr;
   };
   using ItemVector = std::vector<Item>;
+  void AppendValues(std::string& result, std::vector<BT<std::string>>& values);
   ItemVector const& GetItems() const;
   std::vector<std::string> const& GetDirectories() const;
   std::vector<std::string> const& GetDepends() const;
-- 
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