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, 36 insertions, 0 deletions

diff --git a/library/cpp/yt/backtrace/backtrace-inl.h b/library/cpp/yt/backtrace/backtrace-inl.h
new file mode 100644
index 0000000000..b78eeffd75
--- /dev/null
+++ b/library/cpp/yt/backtrace/backtrace-inl.h
@@ -0,0 +1,36 @@
+#pragma once
+#ifndef BACKTRACE_INL_H_
+#error "Direct inclusion of this file is not allowed, include backtrace.h"
+// For the sake of sane code completion.
+#include "backtrace.h"
+#endif
+
+#include <util/system/compiler.h>
+
+namespace NYT::NBacktrace {
+
+////////////////////////////////////////////////////////////////////////////////
+
+template <class TCursor>
+Y_NO_INLINE TBacktrace GetBacktrace(
+    TCursor* cursor,
+    TBacktraceBuffer buffer,
+    int framesToSkip)
+{
+    // Account for the current frame.
+    ++framesToSkip;
+    size_t frameCount = 0;
+    while (frameCount < buffer.size() && !cursor->IsFinished()) {
+        if (framesToSkip > 0) {
+            --framesToSkip;
+        } else {
+            buffer[frameCount++] = cursor->GetCurrentIP();
+        }
+        cursor->MoveNext();
+    }
+    return {buffer.begin(), frameCount};
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+} // namespace NYT::NBacktrace