VS: Compare VS instance versions as strings
This makes the values more readable.
diff --git a/Source/cmGlobalVisualStudio10Generator.h b/Source/cmGlobalVisualStudio10Generator.h
index 48fe465..646dbe2 100644
--- a/Source/cmGlobalVisualStudio10Generator.h
+++ b/Source/cmGlobalVisualStudio10Generator.h
@@ -128,10 +128,7 @@
std::string Encoding() override;
const char* GetToolsVersion() const;
- virtual cm::optional<unsigned long long> GetVSInstanceVersion() const
- {
- return {};
- }
+ virtual cm::optional<std::string> GetVSInstanceVersion() const { return {}; }
bool GetSupportsUnityBuilds() const { return this->SupportsUnityBuilds; }