check `int_to_from_bytes` feature on stable channel
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10
build.rs
10
build.rs
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@ -11,10 +11,16 @@ fn main() {
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panic!("i128 support was not detected!");
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}
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match rustc_version::version() {
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Ok(ref version) if version.major >= 1 && version.minor >= 32 => {
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match rustc_version::version_meta() {
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Ok(ref meta) if meta.semver.major >= 1 && meta.semver.minor >= 32 => {
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println!("cargo:rustc-cfg=int_to_from_bytes");
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}
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Ok(ref meta)
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if env::var_os("CARGO_FEATURE_INT_TO_FROM_BYTES").is_some()
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&& meta.channel == rustc_version::Channel::Stable =>
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{
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panic!("`int_to_from_bytes` support was not stabilizations!");
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}
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_ => {}
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}
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}
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