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Disable i128 integers on Emscripten targets #4

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Aug 23, 2018
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Disable i128 integers on Emscripten targets #4

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8 changes: 7 additions & 1 deletion build.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -11,9 +11,15 @@ fn main() {
None => return,
};

let target = env::var("TARGET").unwrap();
let emscripten = target == "asmjs-unknown-emscripten" || target == "wasm32-unknown-emscripten";

// 128-bit integers stabilized in Rust 1.26:
// https://blog.rust-lang.org/2018/05/10/Rust-1.26.html
if minor >= 26 {
//
// Disabled on Emscripten targets as Emscripten doesn't
// currently support integers larger than 64 bits.
if minor >= 26 && !emscripten {
println!("cargo:rustc-cfg=integer128");
}

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