allow deprecation warning on musl

time_t will change the type from a 32 bit value to a 64 bit value on
32-bit architectures (it's defined as c_ulong).

This should have no impact for the products (that we know of) using
vmm-sys-util because they're running on 64 bit anyway.

Signed-off-by: Andreea Florescu <[email protected]>

Author: andreeaflorescu

src/linux/timerfd.rs

@@ -66,13 +66,21 @@ impl TimerFd {
     pub fn reset(&mut self, dur: Duration, interval: Option<Duration>) -> Result<()> {
         // Safe because we are zero-initializing a struct with only primitive member fields.
         let mut spec: libc::itimerspec = unsafe { mem::zeroed() };
-        spec.it_value.tv_sec = dur.as_secs() as libc::time_t;
+        // https://github.com/rust-lang/libc/issues/1848
+        #[cfg_attr(target_env = "musl", allow(deprecated))]
+        {
+            spec.it_value.tv_sec = dur.as_secs() as libc::time_t;
+        }
         // nsec always fits in i32 because subsec_nanos is defined to be less than one billion.
         let nsec = dur.subsec_nanos() as i32;
         spec.it_value.tv_nsec = libc::c_long::from(nsec);
 
         if let Some(int) = interval {
-            spec.it_interval.tv_sec = int.as_secs() as libc::time_t;
+            // https://github.com/rust-lang/libc/issues/1848
+            #[cfg_attr(target_env = "musl", allow(deprecated))]
+            {
+                spec.it_interval.tv_sec = int.as_secs() as libc::time_t;
+            }
             // nsec always fits in i32 because subsec_nanos is defined to be less than one billion.
             let nsec = int.subsec_nanos() as i32;
             spec.it_interval.tv_nsec = libc::c_long::from(nsec);