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Build fix for Android NDK which has neither futimes nor futimens

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Based on a patch by Neil Henning!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197045 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alp Toker 2013-12-11 15:42:33 +00:00
parent 3bf51cf302
commit 00a9489ff3
2 changed files with 11 additions and 3 deletions
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5
include/llvm/Support/FileSystem.h
View File

@ -545,6 +545,11 @@ inline error_code file_size(const Twine &Path, uint64_t &Result) {
return error_code::success();
}
/// @brief Set the file modification and access time.
///
/// @returns errc::success if the file times were successfully set, otherwise a
/// platform specific error_code or errc::not_supported on platforms
/// where the functionality isn't available.
error_code setLastModificationAndAccessTime(int FD, TimeValue Time);
/// @brief Is status available?

9
lib/Support/Unix/Path.inc
View File

@ -531,17 +531,20 @@ error_code setLastModificationAndAccessTime(int FD, TimeValue Time) {
Times[0].tv_nsec = 0;
Times[1] = Times[0];
if (::futimens(FD, Times))
return error_code(errno, system_category());
return error_code::success();
#elif defined(HAVE_FUTIMES)
timeval Times[2];
Times[0].tv_sec = Time.toPosixTime();
Times[0].tv_usec = 0;
Times[1] = Times[0];
if (::futimes(FD, Times))
#else
#error Missing futimes() and futimens()
#endif
return error_code(errno, system_category());
return error_code::success();
#else
#warning Missing futimes() and futimens()
return make_error_code(errc::not_supported);
#endif
}
error_code mapped_file_region::init(int FD, bool CloseFD, uint64_t Offset) {