Fix missing SO_* values

build.rs

@@ -44,7 +44,6 @@ fn main() {
     let rustc_dep_of_std = env::var("CARGO_FEATURE_RUSTC_DEP_OF_STD").is_ok();
     let libc_ci = env::var("LIBC_CI").is_ok();
     let libc_check_cfg = env::var("LIBC_CHECK_CFG").is_ok() || rustc_minor_ver >= 80;
-    let linux_time_bits64 = env::var("RUST_LIBC_UNSTABLE_LINUX_TIME_BITS64").is_ok();
 
     // The ABI of libc used by std is backward compatible with FreeBSD 12.
     // The ABI of libc from crates.io is backward compatible with FreeBSD 12.
@@ -81,6 +80,8 @@ fn main() {
         Some(_) | None => (),
     }
 
+    let linux_time_bits64 = env::var("RUST_LIBC_UNSTABLE_LINUX_TIME_BITS64").is_ok();
+    println!("cargo:rerun-if-env-changed=RUST_LIBC_UNSTABLE_LINUX_TIME_BITS64");
     if linux_time_bits64 {
         set_cfg("linux_time_bits64");
     }

src/unix/linux_like/linux/arch/generic/mod.rs

@@ -57,13 +57,24 @@ const SO_TIMESTAMPING_OLD: c_int = 37;
 cfg_if! {
     if #[cfg(all(
         linux_time_bits64,
-        any(target_arch = "arm", target_arch = "x86")
+        any(target_arch = "arm", target_arch = "x86"),
+        not(any(target_env = "musl", target_env = "ohos"))
     ))] {
         pub const SO_TIMESTAMP: c_int = SO_TIMESTAMP_NEW;
         pub const SO_TIMESTAMPNS: c_int = SO_TIMESTAMPNS_NEW;
         pub const SO_TIMESTAMPING: c_int = SO_TIMESTAMPING_NEW;
         pub const SO_RCVTIMEO: c_int = SO_RCVTIMEO_NEW;
         pub const SO_SNDTIMEO: c_int = SO_SNDTIMEO_NEW;
+    } else if #[cfg(all(
+        linux_time_bits64,
+        any(target_arch = "arm", target_arch = "x86"),
+        any(target_env = "musl", target_env = "ohos")
+    ))] {
+        pub const SO_TIMESTAMP: c_int = 63;
+        pub const SO_TIMESTAMPNS: c_int = 64;
+        pub const SO_TIMESTAMPING: c_int = 65;
+        pub const SO_RCVTIMEO: c_int = 66;
+        pub const SO_SNDTIMEO: c_int = 67;
     } else {
         pub const SO_TIMESTAMP: c_int = SO_TIMESTAMP_OLD;
         pub const SO_TIMESTAMPNS: c_int = SO_TIMESTAMPNS_OLD;
@@ -114,6 +125,7 @@ cfg_if! {
         any(
             target_arch = "x86",
             target_arch = "x86_64",
+            target_arch = "arm",
             target_arch = "aarch64",
             target_arch = "csky",
             target_arch = "loongarch64"

src/unix/linux_like/linux/arch/mips/mod.rs

@@ -99,8 +99,13 @@ pub const SO_BINDTOIFINDEX: c_int = 62;
 // but CI haven't support them yet.
 // Some related consts could be found in b32.rs and b64.rs
 const SO_TIMESTAMP_OLD: c_int = 29;
+const SO_RCVTIMEO_NEW: c_int = 66;
+const SO_SNDTIMEO_NEW: c_int = 67;
 const SO_TIMESTAMPNS_OLD: c_int = 35;
 const SO_TIMESTAMPING_OLD: c_int = 37;
+const SO_TIMESTAMP_NEW: c_int = 63;
+const SO_TIMESTAMPNS_NEW: c_int = 64;
+const SO_TIMESTAMPING_NEW: c_int = 65;
 cfg_if! {
     if #[cfg(linux_time_bits64)] {
         pub const SO_TIMESTAMP: c_int = SO_TIMESTAMP_NEW;

src/unix/linux_like/linux/arch/powerpc/mod.rs

@@ -94,11 +94,11 @@ pub const SO_ZEROCOPY: c_int = 60;
 pub const SO_TXTIME: c_int = 61;
 pub const SCM_TXTIME: c_int = SO_TXTIME;
 pub const SO_BINDTOIFINDEX: c_int = 62;
-// pub const SO_TIMESTAMP_NEW: c_int = 63;
-// pub const SO_TIMESTAMPNS_NEW: c_int = 64;
-// pub const SO_TIMESTAMPING_NEW: c_int = 65;
-// pub const SO_RCVTIMEO_NEW: c_int = 66;
-// pub const SO_SNDTIMEO_NEW: c_int = 67;
+const SO_TIMESTAMP_NEW: c_int = 63;
+const SO_TIMESTAMPNS_NEW: c_int = 64;
+const SO_TIMESTAMPING_NEW: c_int = 65;
+const SO_RCVTIMEO_NEW: c_int = 66;
+const SO_SNDTIMEO_NEW: c_int = 67;
 // pub const SO_DETACH_REUSEPORT_BPF: c_int = 68;
 // pub const SO_PREFER_BUSY_POLL: c_int = 69;
 // pub const SO_BUSY_POLL_BUDGET: c_int = 70;