diff options
Diffstat (limited to 'Source')
| -rw-r--r-- | Source/cmFileCommand.cxx | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Source/cmFileCommand.cxx b/Source/cmFileCommand.cxx index 0d31070..6c1a869 100644 --- a/Source/cmFileCommand.cxx +++ b/Source/cmFileCommand.cxx @@ -1129,14 +1129,26 @@ protected: if (permissions) { #ifdef WIN32 if (Makefile->IsOn("CMAKE_CROSSCOMPILING")) { + // Store the mode in an NTFS alternate stream. std::string mode_t_adt_filename = std::string(toFile) + ":cmake_mode_t"; + // Writing to an NTFS alternate stream changes the modification + // time, so we need to save and restore its original value. + cmSystemToolsFileTime* file_time_orig = cmSystemTools::FileTimeNew(); + cmSystemTools::FileTimeGet(toFile, file_time_orig); + cmsys::ofstream permissionStream(mode_t_adt_filename.c_str()); if (permissionStream) { permissionStream << std::oct << permissions << std::endl; } + + permissionStream.close(); + + cmSystemTools::FileTimeSet(toFile, file_time_orig); + + cmSystemTools::FileTimeDelete(file_time_orig); } #endif |