1 files changed, 73 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/Version/Version.cpp b/contrib/llvm-project/lldb/source/Version/Version.cpp
new file mode 100644
index 000000000000..b391fe1eacd8
--- /dev/null
+++ b/contrib/llvm-project/lldb/source/Version/Version.cpp
@@ -0,0 +1,73 @@
+//===-- Version.cpp -------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Version/Version.h"
+#include "VCSVersion.inc"
+#include "lldb/Version/Version.inc"
+#include "clang/Basic/Version.h"
+
+static const char *GetLLDBVersion() {
+#ifdef LLDB_FULL_VERSION_STRING
+  return LLDB_FULL_VERSION_STRING;
+#else
+  return "lldb version " LLDB_VERSION_STRING;
+#endif
+}
+
+static const char *GetLLDBRevision() {
+#ifdef LLDB_REVISION
+  return LLDB_REVISION;
+#else
+  return nullptr;
+#endif
+}
+
+static const char *GetLLDBRepository() {
+#ifdef LLDB_REPOSITORY
+  return LLDB_REPOSITORY;
+#else
+  return nullptr;
+#endif
+}
+
+const char *lldb_private::GetVersion() {
+  static std::string g_version_str;
+
+  if (g_version_str.empty()) {
+    const char *lldb_version = GetLLDBVersion();
+    const char *lldb_repo = GetLLDBRepository();
+    const char *lldb_rev = GetLLDBRevision();
+    g_version_str += lldb_version;
+    if (lldb_repo || lldb_rev) {
+      g_version_str += " (";
+      if (lldb_repo)
+        g_version_str += lldb_repo;
+      if (lldb_repo && lldb_rev)
+        g_version_str += " ";
+      if (lldb_rev) {
+        g_version_str += "revision ";
+        g_version_str += lldb_rev;
+      }
+      g_version_str += ")";
+    }
+
+    std::string clang_rev(clang::getClangRevision());
+    if (clang_rev.length() > 0) {
+      g_version_str += "\n  clang revision ";
+      g_version_str += clang_rev;
+    }
+
+    std::string llvm_rev(clang::getLLVMRevision());
+    if (llvm_rev.length() > 0) {
+      g_version_str += "\n  llvm revision ";
+      g_version_str += llvm_rev;
+    }
+  }
+
+  return g_version_str.c_str();
+}