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Try statx for all linux-gnu target. #67774

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Merged
merged 1 commit into from
Jan 8, 2020
Merged

Try statx for all linux-gnu target. #67774

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34 changes: 6 additions & 28 deletions src/libstd/sys/unix/fs.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -51,44 +51,22 @@ pub use crate::sys_common::fs::remove_dir_all;

pub struct File(FileDesc);

// FIXME: This should be available on Linux with all `target_arch` and `target_env`.
// https://github.com/rust-lang/libc/issues/1545
// FIXME: This should be available on Linux with all `target_env`.
// But currently only glibc exposes `statx` fn and structs.
// We don't want to import unverified raw C structs here directly.
// https://github.com/rust-lang/rust/pull/67774
macro_rules! cfg_has_statx {
({ $($then_tt:tt)* } else { $($else_tt:tt)* }) => {
cfg_if::cfg_if! {
if #[cfg(all(target_os = "linux", target_env = "gnu", any(
target_arch = "x86",
target_arch = "arm",
// target_arch = "mips",
target_arch = "powerpc",
target_arch = "x86_64",
// target_arch = "aarch64",
target_arch = "powerpc64",
// target_arch = "mips64",
// target_arch = "s390x",
target_arch = "sparc64",
target_arch = "riscv64",
)))] {
if #[cfg(all(target_os = "linux", target_env = "gnu"))] {
$($then_tt)*
} else {
$($else_tt)*
}
}
};
($($block_inner:tt)*) => {
#[cfg(all(target_os = "linux", target_env = "gnu", any(
target_arch = "x86",
target_arch = "arm",
// target_arch = "mips",
target_arch = "powerpc",
target_arch = "x86_64",
// target_arch = "aarch64",
target_arch = "powerpc64",
// target_arch = "mips64",
// target_arch = "s390x",
target_arch = "sparc64",
target_arch = "riscv64",
)))]
#[cfg(all(target_os = "linux", target_env = "gnu"))]
{
$($block_inner)*
}
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