Fix compilation on MacOS

For chmod() we need to cast mode parameter from u32 to u16 because
MacOS has 16 bit mode_t while Linux is using 32 bits.

2 files changed, 7 insertions, 2 deletions

diff --git a/src/cmd/restore.rs b/src/cmd/restore.rs
index e03f3de..e9e89b5 100644
--- a/src/cmd/restore.rs
+++ b/src/cmd/restore.rs
@@ -264,7 +264,7 @@ fn restore_metadata(path: &Path, entry: &FilesystemEntry) -> Result<(), RestoreE
     unsafe {
         if entry.kind() != FilesystemKind::Symlink {
             debug!("chmod {:?}", path);
-            if chmod(path.as_ptr(), entry.mode()) == -1 {
+            if chmod(path.as_ptr(), entry.mode() as libc::mode_t) == -1 {
                 let error = Error::last_os_error();
                 error!("chmod failed on {:?}", path);
                 return Err(RestoreError::Chmod(pathbuf, error));
diff --git a/src/fsentry.rs b/src/fsentry.rs
index 1a30d41..8338cc2 100644
--- a/src/fsentry.rs
+++ b/src/fsentry.rs
@@ -3,11 +3,16 @@ use serde::{Deserialize, Serialize};
 use std::ffi::OsString;
 use std::fs::read_link;
 use std::fs::{FileType, Metadata};
-use std::os::linux::fs::MetadataExt;
 use std::os::unix::ffi::OsStringExt;
 use std::os::unix::fs::FileTypeExt;
 use std::path::{Path, PathBuf};
 
+#[cfg(target_os = "linux")]
+use std::os::linux::fs::MetadataExt;
+
+#[cfg(target_os = "macos")]
+use std::os::macos::fs::MetadataExt;
+
 /// A file system entry.
 ///
 /// Represent all backup-relevant the metadata about a file system