diff options
| author |  Laszlo Csomor <laszlocsomor@google.com> | 2017-01-10 10:41:26 +0000 |
|---|---|---|
| committer |  Marcel Hlopko <hlopko@google.com> | 2017-01-10 11:51:20 +0000 |
| commit | 44ecf9a0c7c25496a43f59f1c8f20df9527e12cb (patch) | |
| tree | c7580369cd3b0e7426b569d9638addaec4c00b0d /src/main/cpp/util/file_platform.h | |
| parent | 12bf5ba34f70200eccc9e5f9b2f27d91d4514d77 (diff) | |
Windows: implement and use AsShortWindowsPath
Because CreateProcessW doesn't support long paths,
not even with the "\\?\" prefix [1], we need to
convert long paths to short ones to spawn
processes. This change implements the
corresponding function and uses it in
blaze_util_windows.
[1] https://github.com/bazelbuild/bazel/issues/2181#issuecomment-270696173
See https://github.com/bazelbuild/bazel/issues/2107
See https://github.com/bazelbuild/bazel/issues/2181
--
PiperOrigin-RevId: 144062404
MOS_MIGRATED_REVID=144062404
Diffstat (limited to 'src/main/cpp/util/file_platform.h')
| -rw-r--r-- | src/main/cpp/util/file_platform.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/main/cpp/util/file_platform.h b/src/main/cpp/util/file_platform.h index 9c95468e4b..91fc086627 100644 --- a/src/main/cpp/util/file_platform.h +++ b/src/main/cpp/util/file_platform.h @@ -133,6 +133,10 @@ void ForEachDirectoryEntry(const std::string &path, // prepend the UNC prefix in case they need to pass it to a WinAPI function // (some require the prefix, some don't), or to quote the path if necessary. bool AsWindowsPath(const std::string &path, std::wstring *result); + +// Same as `AsWindowsPath`, but returns a lowercase 8dot3 style shortened path. +// Result will never have a UNC prefix. +bool AsShortWindowsPath(const std::string &path, std::string *result); #endif // defined(COMPILER_MSVC) || defined(__CYGWIN__) } // namespace blaze_util |