23 lines
590 B
Rust
23 lines
590 B
Rust
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extern crate autocfg;
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fn main() {
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let ac = autocfg::new();
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// Check for a minimum version for a few features
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if ac.probe_rustc_version(1, 20) {
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println!("cargo:rustc-cfg=tuple_ty");
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}
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if ac.probe_rustc_version(1, 31) {
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println!("cargo:rustc-cfg=allow_clippy");
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}
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if ac.probe_rustc_version(1, 36) {
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println!("cargo:rustc-cfg=maybe_uninit");
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}
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if ac.probe_rustc_version(1, 40) {
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println!("cargo:rustc-cfg=doctests");
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}
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if ac.probe_rustc_version(1, 51) {
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println!("cargo:rustc-cfg=raw_ref_macros");
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}
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}
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