Define some consts on 1.25 ot higher

JohnTitor · JohnTitor · commit a39cf0d704f0 · 2021-01-07T16:11:21.000+09:00
diff --git a/src/unix/linux_like/linux/mod.rs b/src/unix/linux_like/linux/mod.rs
@@ -2645,7 +2645,7 @@ pub const CANFD_BRS: ::c_int = 0x01;
 pub const CANFD_ESI: ::c_int = 0x02;
 
 cfg_if! {
-    if #[cfg(libc_const_size_of)] {
+    if #[cfg(libc_align)] {
         pub const CAN_MTU: usize = ::mem::size_of::<can_frame>();
         pub const CANFD_MTU: usize = ::mem::size_of::<canfd_frame>();
     }

Original file line number	Diff line number	Diff line change
`@@ -2645,7 +2645,7 @@ pub const CANFD_BRS: ::c_int = 0x01;`
`2645`	`2645`	`pub const CANFD_ESI: ::c_int = 0x02;`
`2646`	`2646`
`2647`	`2647`	`cfg_if! {`
`2648`		`- if #[cfg(libc_const_size_of)] {`
	`2648`	`+ if #[cfg(libc_align)] {`
`2649`	`2649`	`pub const CAN_MTU: usize = ::mem::size_of::<can_frame>();`
`2650`	`2650`	`pub const CANFD_MTU: usize = ::mem::size_of::<canfd_frame>();`
`2651`	`2651`	`}`