37 lines
1.3 KiB
Rust
37 lines
1.3 KiB
Rust
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extern crate version_check;
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// All platforms except AArch64 with neon support enabled.
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static MIN_RUSTC: &str = "1.37.0";
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// On AArch64 with neon support enabled.
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#[cfg(all(target_arch = "aarch64", feature = "neon"))]
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static MIN_RUSTC_NEON: &str = "1.61.0";
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#[cfg(not(all(target_arch = "aarch64", feature = "neon")))]
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fn main() {
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println!("cargo:rerun-if-changed=build.rs");
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match version_check::is_min_version(MIN_RUSTC) {
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Some(true) => {}
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Some(false) => panic!(
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"\n====\nUnsupported rustc version {}\nRustFFT needs at least {}\n====\n",
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version_check::Version::read().unwrap(),
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MIN_RUSTC
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),
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None => panic!("Unable to determine rustc version."),
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};
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}
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#[cfg(all(target_arch = "aarch64", feature = "neon"))]
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fn main() {
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println!("cargo:rerun-if-changed=build.rs");
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match version_check::is_min_version(MIN_RUSTC_NEON) {
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Some(true) => {}
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Some(false) => panic!(
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"\n====\nUnsupported rustc version {}\nRustFFT with neon support needs at least {}\nIf the 'neon' feature flag is disabled, the minimum version is {}\n====\n",
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version_check::Version::read().unwrap(),
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MIN_RUSTC_NEON,
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MIN_RUSTC
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),
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None => panic!("Unable to determine rustc version."),
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};
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}
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