diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2018-08-02 17:42:12 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2018-08-02 17:42:12 +0000 |
| commit | 1c4688a8498fea1db507842ff8dedaacad8ef77b (patch) | |
| tree | e74f1bea0e682a4cd6d7edea69293ab7958eb9ae /contrib/llvm/lib/Support/Path.cpp | |
| parent | 68dc77c284115e8f103290474b3b9e35a3906c53 (diff) | |
| parent | b7eb8e35e481a74962664b63dfb09483b200209a (diff) | |
Notes
Diffstat (limited to 'contrib/llvm/lib/Support/Path.cpp')
| -rw-r--r-- | contrib/llvm/lib/Support/Path.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/contrib/llvm/lib/Support/Path.cpp b/contrib/llvm/lib/Support/Path.cpp index a806da23ec50..098230290ed2 100644 --- a/contrib/llvm/lib/Support/Path.cpp +++ b/contrib/llvm/lib/Support/Path.cpp @@ -1157,9 +1157,13 @@ Error TempFile::keep(const Twine &Name) { setDeleteDisposition(H, true); #else std::error_code RenameEC = fs::rename(TmpName, Name); - // If we can't rename, discard the temporary file. - if (RenameEC) - remove(TmpName); + if (RenameEC) { + // If we can't rename, try to copy to work around cross-device link issues. + RenameEC = sys::fs::copy_file(TmpName, Name); + // If we can't rename or copy, discard the temporary file. + if (RenameEC) + remove(TmpName); + } sys::DontRemoveFileOnSignal(TmpName); #endif |