[rustc.git] / vendor / ahash / build.rs

#![deny(warnings)]

use std::env;

fn main() {
    println!("cargo:rerun-if-changed=build.rs");
    if let Some(true) = version_check::supports_feature("specialize") {
        println!("cargo:rustc-cfg=feature=\"specialize\"");
    }
    if let Some(true) = version_check::supports_feature("stdsimd") {
        println!("cargo:rustc-cfg=feature=\"stdsimd\"");
    }
    let arch = env::var("CARGO_CFG_TARGET_ARCH").expect("CARGO_CFG_TARGET_ARCH was not set");
    if arch.eq_ignore_ascii_case("x86_64")
        || arch.eq_ignore_ascii_case("aarch64")
        || arch.eq_ignore_ascii_case("mips64")
        || arch.eq_ignore_ascii_case("powerpc64")
        || arch.eq_ignore_ascii_case("riscv64gc")
        || arch.eq_ignore_ascii_case("s390x")
    {
        println!("cargo:rustc-cfg=feature=\"folded_multiply\"");
    }
}
Commit	Line	Data
5099ac24 FG	1	#![deny(warnings)]
	2
	3	use std::env;
	4
	5	fn main() {
	6	println!("cargo:rerun-if-changed=build.rs");
f25598a0 FG	7	if let Some(true) = version_check::supports_feature("specialize") {
f25598a0 FG	8	println!("cargo:rustc-cfg=feature=\"specialize\"");
5099ac24	9	}
f25598a0 FG	10	if let Some(true) = version_check::supports_feature("stdsimd") {
f25598a0 FG	11	println!("cargo:rustc-cfg=feature=\"stdsimd\"");
5099ac24 FG	12	}
	13	let arch = env::var("CARGO_CFG_TARGET_ARCH").expect("CARGO_CFG_TARGET_ARCH was not set");
	14	if arch.eq_ignore_ascii_case("x86_64")
	15	\|\| arch.eq_ignore_ascii_case("aarch64")
	16	\|\| arch.eq_ignore_ascii_case("mips64")
	17	\|\| arch.eq_ignore_ascii_case("powerpc64")
	18	\|\| arch.eq_ignore_ascii_case("riscv64gc")
	19	\|\| arch.eq_ignore_ascii_case("s390x")
	20	{
	21	println!("cargo:rustc-cfg=feature=\"folded_multiply\"");
	22	}
5099ac24	23	}