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Guard uses of lutimes, for portability

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This commit is contained in:
Brian McKenna 2022-09-15 05:56:57 +00:00 • committed by John Ericson
parent 05580a373f
commit 5be44d235a
4 changed files with 90 additions and 50 deletions
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16
src/libstore/posix-fs-canonicalise.cc
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@ -33,19 +33,9 @@ static void canonicaliseTimestampAndPermissions(const Path & path, const struct
#ifndef _WIN32 // TODO implement
if (st.st_mtime != mtimeStore) {
struct timeval times[2];
times[0].tv_sec = st.st_atime;
times[0].tv_usec = 0;
times[1].tv_sec = mtimeStore;
times[1].tv_usec = 0;
#if HAVE_LUTIMES
if (lutimes(path.c_str(), times) == -1)
if (errno != ENOSYS ||
(!S_ISLNK(st.st_mode) && utimes(path.c_str(), times) == -1))
#else
if (!S_ISLNK(st.st_mode) && utimes(path.c_str(), times) == -1)
#endif
throw SysError("changing modification time of '%1%'", path);
struct stat st2 = st;
st2.st_mtime = mtimeStore,
setWriteTime(path, st2);
}
#endif
}