sys: introduce 'acl', 'crypt' and 'timer' features

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

proxmox-sys/Cargo.toml

@@ -1,5 +1,6 @@
 [package]
 name = "proxmox-sys"
+# next bump is breaking!
 version = "0.3.2"
 authors = ["Proxmox Support Team <support@proxmox.com>"]
 edition = "2018"
@@ -32,3 +33,6 @@ proxmox-time = { path = "../proxmox-time", version = "1.0.0" }
 default = []
 sortable-macro = ["proxmox-sortable-macro"]
 logrotate = ["zstd"]
+acl = []
+crypt = []
+timer = []

proxmox-sys/src/fs/mod.rs

@@ -8,6 +8,7 @@ use nix::sys::stat;
 use nix::unistd::{Gid, Uid};
 use std::os::unix::io::{AsRawFd, RawFd};
 
+#[cfg(feature = "acl")]
 pub mod acl;
 
 mod file;

proxmox-sys/src/lib.rs

@@ -1,6 +1,7 @@
 use std::os::unix::ffi::OsStrExt;
 
 pub mod command;
+#[cfg(feature = "crypt")]
 pub mod crypt;
 pub mod email;
 pub mod error;

proxmox-sys/src/linux/mod.rs

@@ -9,6 +9,7 @@ pub mod pid;
 pub mod procfs;
 pub mod pty;
 pub mod socket;
+#[cfg(feature = "timer")]
 pub mod timer;
 pub mod tty;