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32 lines
1.2 KiB
32 lines
1.2 KiB
4 months ago
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#![deny(warnings)]
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use std::env;
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fn main() {
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println!("cargo:rerun-if-changed=build.rs");
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if let Some(channel) = version_check::Channel::read() {
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if channel.supports_features() {
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println!("cargo:rustc-cfg=feature=\"specialize\"");
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}
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}
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let os = env::var("CARGO_CFG_TARGET_OS").expect("CARGO_CFG_TARGET_OS was not set");
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if os.eq_ignore_ascii_case("linux") ||
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os.eq_ignore_ascii_case("android") ||
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os.eq_ignore_ascii_case("windows") ||
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os.eq_ignore_ascii_case("macos") ||
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os.eq_ignore_ascii_case("ios") ||
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os.eq_ignore_ascii_case("freebsd") ||
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os.eq_ignore_ascii_case("openbsd") ||
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os.eq_ignore_ascii_case("dragonfly") ||
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os.eq_ignore_ascii_case("solaris") ||
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os.eq_ignore_ascii_case("illumos") ||
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os.eq_ignore_ascii_case("fuchsia") ||
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os.eq_ignore_ascii_case("redox") ||
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os.eq_ignore_ascii_case("cloudabi") ||
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os.eq_ignore_ascii_case("haiku") ||
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os.eq_ignore_ascii_case("vxworks") ||
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os.eq_ignore_ascii_case("emscripten") ||
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os.eq_ignore_ascii_case("wasi") {
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println!("cargo:rustc-cfg=feature=\"runtime-rng\"");
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}
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}
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