diff options
Diffstat (limited to 'src/bootstrap')
| -rw-r--r-- | src/bootstrap/util.rs | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/bootstrap/util.rs b/src/bootstrap/util.rs index 520514f5fc9..fc63655d79b 100644 --- a/src/bootstrap/util.rs +++ b/src/bootstrap/util.rs @@ -20,6 +20,8 @@ use std::path::{Path, PathBuf}; use std::process::Command; use std::time::Instant; +use filetime::{self, FileTime}; + /// Returns the `name` as the filename of a static library for `target`. pub fn staticlib(name: &str, target: &str) -> String { if target.contains("windows") { @@ -38,12 +40,18 @@ pub fn copy(src: &Path, dst: &Path) { // Attempt to "easy copy" by creating a hard link (symlinks don't work on // windows), but if that fails just fall back to a slow `copy` operation. - let res = fs::hard_link(src, dst); - let res = res.or_else(|_| fs::copy(src, dst).map(|_| ())); + // let res = fs::hard_link(src, dst); + let res = fs::copy(src, dst); if let Err(e) = res { panic!("failed to copy `{}` to `{}`: {}", src.display(), dst.display(), e) } + let metadata = t!(src.metadata()); + t!(fs::set_permissions(dst, metadata.permissions())); + let atime = FileTime::from_last_access_time(&metadata); + let mtime = FileTime::from_last_modification_time(&metadata); + t!(filetime::set_file_times(dst, atime, mtime)); + } /// Copies the `src` directory recursively to `dst`. Both are assumed to exist |