1 files changed, 18 insertions, 2 deletions
diff --git a/Source/cmGlobalVisualStudio10Generator.cxx b/Source/cmGlobalVisualStudio10Generator.cxx
index 4dae479..99e9173 100644
--- a/Source/cmGlobalVisualStudio10Generator.cxx
+++ b/Source/cmGlobalVisualStudio10Generator.cxx
@@ -607,10 +607,26 @@ cmGlobalVisualStudio10Generator::GetPlatformToolsetVersionString() const
 const char*
 cmGlobalVisualStudio10Generator::GetPlatformToolsetHostArchitecture() const
 {
+  std::string const& hostArch =
+    this->GetPlatformToolsetHostArchitectureString();
+  if (hostArch.empty()) {
+    return nullptr;
+  }
+  return hostArch.c_str();
+}
+
+std::string const&
+cmGlobalVisualStudio10Generator::GetPlatformToolsetHostArchitectureString()
+  const
+{
   if (!this->GeneratorToolsetHostArchitecture.empty()) {
-    return this->GeneratorToolsetHostArchitecture.c_str();
+    return this->GeneratorToolsetHostArchitecture;
   }
-  return nullptr;
+  if (!this->DefaultPlatformToolsetHostArchitecture.empty()) {
+    return this->DefaultPlatformToolsetHostArchitecture;
+  }
+  static std::string const empty;
+  return empty;
 }
 
 const char* cmGlobalVisualStudio10Generator::GetPlatformToolsetCuda() const