YT-19210: expose YQL shared library for YT.

After this, a new target libyqlplugin.so appears. in open-source cmake build.
Diff in open-source YDB repo looks like the following: https://paste.yandex-team.ru/f302bdb4-7ef2-4362-91c7-6ca45f329264

1 files changed, 35 insertions, 0 deletions

diff --git a/yt/cpp/mapreduce/interface/tvm.h b/yt/cpp/mapreduce/interface/tvm.h
new file mode 100644
index 00000000000..d8d16d841b2
--- /dev/null
+++ b/yt/cpp/mapreduce/interface/tvm.h
@@ -0,0 +1,35 @@
+#pragma once
+
+#include <yt/yt/library/tvm/tvm_base.h>
+
+#include <library/cpp/yt/memory/intrusive_ptr.h>
+
+namespace NYT::NAuth {
+
+////////////////////////////////////////////////////////////////////////////////
+
+/// This wrapper is required because NYT::NAuth::IServiceTicketAuthPtr is NYT::TIntrusivePtr,
+/// and, if we used this pointer in interfaces of `mapreduce/yt` client, a lot of users of this library
+/// could get unexpected build errors that `TIntrusivePtr` is ambigious
+/// (from `::` namespace and from `::NYT::` namespace).
+/// So we use this wrapper in our interfaces to avoid such problems for users.
+struct IServiceTicketAuthPtrWrapper
+{
+    //
+    /// Construct wrapper from NYT::TIntrusivePtr
+    ///
+    /// This constructor is implicit so users can transparently pass NYT::TIntrusivePtr to the functions of
+    /// mapreduce/yt client.
+    template <class T, class = typename std::enable_if_t<std::is_convertible_v<T*, IServiceTicketAuth*>>>
+    IServiceTicketAuthPtrWrapper(const TIntrusivePtr<T> ptr)
+        : Ptr(ptr)
+    {
+    }
+
+    /// Wrapped pointer
+    NYT::TIntrusivePtr<IServiceTicketAuth> Ptr;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+
+} // namespace NYT::NAuth