diff options
Diffstat (limited to 'vendor/ahash/build.rs')
| -rw-r--r-- | vendor/ahash/build.rs | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/vendor/ahash/build.rs b/vendor/ahash/build.rs new file mode 100644 index 000000000..8be4964e5 --- /dev/null +++ b/vendor/ahash/build.rs @@ -0,0 +1,45 @@ +#![deny(warnings)] + +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\""); + 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\""); + } + 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\""); + } + +} |