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Merge topic 'update-kwsys' into release-3.24

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a54f7a6983 Merge branch 'upstream-KWSys' into update-kwsys
975c44654d KWSys 2022-06-09 (9b65e88d)

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !7345
This commit is contained in:
Brad King
2022-06-10 15:11:06 +00:00
committed by Kitware Robot
parent ec6d574d4a a54f7a6983
commit efbbae9705
1 changed files with 27 additions and 0 deletions
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27
Source/kwsys/SystemTools.cxx
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@@ -94,6 +94,13 @@
# include <linux/fs.h>
#endif
#if defined(__APPLE__) && \
(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ - 0 >= 101200)
# define KWSYS_SYSTEMTOOLS_HAVE_MACOS_COPYFILE_CLONE
# include <copyfile.h>
# include <sys/stat.h>
#endif
// Windows API.
#if defined(_WIN32)
# include <windows.h>
@@ -2474,6 +2481,26 @@ Status SystemTools::CloneFileContent(std::string const& source,
close(out);
return status;
#elif defined(__APPLE__) && \
defined(KWSYS_SYSTEMTOOLS_HAVE_MACOS_COPYFILE_CLONE)
// NOTE: we cannot use `clonefile` as the {a,c,m}time for the file needs to
// be updated by `copy_file_if_different` and `copy_file`.
if (copyfile(source.c_str(), destination.c_str(), nullptr,
COPYFILE_METADATA | COPYFILE_CLONE) < 0) {
return Status::POSIX_errno();
}
# if KWSYS_CXX_HAS_UTIMENSAT
// utimensat is only available on newer Unixes and macOS 10.13+
if (utimensat(AT_FDCWD, destination.c_str(), nullptr, 0) < 0) {
return Status::POSIX_errno();
}
# else
// fall back to utimes
if (utimes(destination.c_str(), nullptr) < 0) {
return Status::POSIX_errno();
}
# endif
return Status::Success();
#else
(void)source;
(void)destination;