diff options
Diffstat (limited to 'third_party/rust/ahash/build.rs')
| -rw-r--r-- | third_party/rust/ahash/build.rs | 31 |
1 files changed, 2 insertions, 29 deletions
diff --git a/third_party/rust/ahash/build.rs b/third_party/rust/ahash/build.rs index 6aba02526b..a136b3666c 100644 --- a/third_party/rust/ahash/build.rs +++ b/third_party/rust/ahash/build.rs @@ -4,34 +4,8 @@ use std::env; fn main() { println!("cargo:rerun-if-changed=build.rs"); - if let Some(channel) = version_check::Channel::read() { - if channel.supports_features() { - println!("cargo:rustc-cfg=feature=\"specialize\""); - if version_check::Version::read().map_or(false, |v| v.at_most("1.77.9")) { - println!("cargo:rustc-cfg=feature=\"stdsimd\""); - } - } - } - let os = env::var("CARGO_CFG_TARGET_OS").expect("CARGO_CFG_TARGET_OS was not set"); - if os.eq_ignore_ascii_case("linux") - || os.eq_ignore_ascii_case("android") - || os.eq_ignore_ascii_case("windows") - || os.eq_ignore_ascii_case("macos") - || os.eq_ignore_ascii_case("ios") - || os.eq_ignore_ascii_case("freebsd") - || os.eq_ignore_ascii_case("openbsd") - || os.eq_ignore_ascii_case("dragonfly") - || os.eq_ignore_ascii_case("solaris") - || os.eq_ignore_ascii_case("illumos") - || os.eq_ignore_ascii_case("fuchsia") - || os.eq_ignore_ascii_case("redox") - || os.eq_ignore_ascii_case("cloudabi") - || os.eq_ignore_ascii_case("haiku") - || os.eq_ignore_ascii_case("vxworks") - || os.eq_ignore_ascii_case("emscripten") - || os.eq_ignore_ascii_case("wasi") - { - println!("cargo:rustc-cfg=feature=\"runtime-rng\""); + if let Some(true) = version_check::supports_feature("specialize") { + println!("cargo:rustc-cfg=feature=\"specialize\""); } let arch = env::var("CARGO_CFG_TARGET_ARCH").expect("CARGO_CFG_TARGET_ARCH was not set"); if arch.eq_ignore_ascii_case("x86_64") @@ -43,5 +17,4 @@ fn main() { { println!("cargo:rustc-cfg=feature=\"folded_multiply\""); } - } |