diff options
Diffstat (limited to 'Source/cmSystemTools.cxx')
| -rw-r--r-- | Source/cmSystemTools.cxx | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx index effb837f15..a5dfa4c676 100644 --- a/Source/cmSystemTools.cxx +++ b/Source/cmSystemTools.cxx @@ -3314,12 +3314,22 @@ cmsys::Status cmSystemTools::CreateSymlink(std::string const& origName, uv_fs_t req; int flags = 0; #if defined(_WIN32) - if (cmsys::SystemTools::FileIsDirectory(origName)) { - flags |= UV_FS_SYMLINK_DIR; + bool const isDir = cmsys::SystemTools::FileIsDirectory(origName); + if (isDir) { + flags |= UV_FS_SYMLINK_JUNCTION; } #endif int err = uv_fs_symlink(nullptr, &req, origName.c_str(), newName.c_str(), flags, nullptr); +#if defined(_WIN32) + if (err && uv_fs_get_system_error(&req) == ERROR_NOT_SUPPORTED && isDir) { + // Try fallback to symlink for network (requires additional permissions). + flags ^= UV_FS_SYMLINK_JUNCTION | UV_FS_SYMLINK_DIR; + err = uv_fs_symlink(nullptr, &req, origName.c_str(), newName.c_str(), + flags, nullptr); + } +#endif + cmsys::Status status; if (err) { #if defined(_WIN32) |