Merging upstream version 1.67.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 57 insertions, 0 deletions

diff --git a/vendor/ar_archive_writer/src/ArchiveWriter.h b/vendor/ar_archive_writer/src/ArchiveWriter.h
new file mode 100644
index 000000000..0595d4888
--- /dev/null
+++ b/vendor/ar_archive_writer/src/ArchiveWriter.h
@@ -0,0 +1,57 @@
+// Copied from https://github.com/llvm/llvm-project/blob/3d3ef9d073e1e27ea57480b371b7f5a9f5642ed2/llvm/include/llvm/Object/ArchiveWriter.h
+
+//===- ArchiveWriter.h - ar archive file format writer ----------*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// Declares the writeArchive function for writing an archive file.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_OBJECT_ARCHIVEWRITER_H
+#define LLVM_OBJECT_ARCHIVEWRITER_H
+
+#include "llvm/Object/Archive.h"
+
+namespace llvm {
+
+struct NewArchiveMember {
+  std::unique_ptr<MemoryBuffer> Buf;
+  StringRef MemberName;
+  sys::TimePoint<std::chrono::seconds> ModTime;
+  unsigned UID = 0, GID = 0, Perms = 0644;
+
+  NewArchiveMember() = default;
+  NewArchiveMember(MemoryBufferRef BufRef);
+
+  // Detect the archive format from the object or bitcode file. This helps
+  // assume the archive format when creating or editing archives in the case
+  // one isn't explicitly set.
+  object::Archive::Kind detectKindFromObject() const;
+
+  static Expected<NewArchiveMember>
+  getOldMember(const object::Archive::Child &OldMember, bool Deterministic);
+
+  static Expected<NewArchiveMember> getFile(StringRef FileName,
+                                            bool Deterministic);
+};
+
+Expected<std::string> computeArchiveRelativePath(StringRef From, StringRef To);
+
+Error writeArchive(StringRef ArcName, ArrayRef<NewArchiveMember> NewMembers,
+                   bool WriteSymtab, object::Archive::Kind Kind,
+                   bool Deterministic, bool Thin,
+                   std::unique_ptr<MemoryBuffer> OldArchiveBuf = nullptr);
+
+// writeArchiveToBuffer is similar to writeArchive but returns the Archive in a
+// buffer instead of writing it out to a file.
+Expected<std::unique_ptr<MemoryBuffer>>
+writeArchiveToBuffer(ArrayRef<NewArchiveMember> NewMembers, bool WriteSymtab,
+                     object::Archive::Kind Kind, bool Deterministic, bool Thin);
+}
+
+#endif