From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Mon, 8 Jan 2024 01:21:28 +0400 Subject: Initial vendor packages Signed-off-by: Valentin Popov --- vendor/crossbeam-utils/build.rs | 47 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 vendor/crossbeam-utils/build.rs (limited to 'vendor/crossbeam-utils/build.rs') diff --git a/vendor/crossbeam-utils/build.rs b/vendor/crossbeam-utils/build.rs new file mode 100644 index 0000000..c71c231 --- /dev/null +++ b/vendor/crossbeam-utils/build.rs @@ -0,0 +1,47 @@ +// The rustc-cfg listed below are considered public API, but it is *unstable* +// and outside of the normal semver guarantees: +// +// - `crossbeam_no_atomic` +// Assume the target does *not* support any atomic operations. +// This is usually detected automatically by the build script, but you may +// need to enable it manually when building for custom targets or using +// non-cargo build systems that don't run the build script. +// +// With the exceptions mentioned above, the rustc-cfg emitted by the build +// script are *not* public API. + +#![warn(rust_2018_idioms)] + +use std::env; + +include!("no_atomic.rs"); +include!("build-common.rs"); + +fn main() { + println!("cargo:rerun-if-changed=no_atomic.rs"); + + let target = match env::var("TARGET") { + Ok(target) => convert_custom_linux_target(target), + Err(e) => { + println!( + "cargo:warning={}: unable to get TARGET environment variable: {}", + env!("CARGO_PKG_NAME"), + e + ); + return; + } + }; + + // Note that this is `no_`*, not `has_*`. This allows treating as the latest + // stable rustc is used when the build script doesn't run. This is useful + // for non-cargo build systems that don't run the build script. + if NO_ATOMIC.contains(&&*target) { + println!("cargo:rustc-cfg=crossbeam_no_atomic"); + } + + // `cfg(sanitize = "..")` is not stabilized. + let sanitize = env::var("CARGO_CFG_SANITIZE").unwrap_or_default(); + if sanitize.contains("thread") { + println!("cargo:rustc-cfg=crossbeam_sanitize_thread"); + } +} -- cgit v1.2.3