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Merge pull request #1365 from koute/master

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Disable i128 integers on Emscripten targets
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David Tolnay 2018-08-23 18:28:51 -04:00 committed by GitHub
commit c1583bf2b8
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1 changed files with 7 additions and 1 deletions
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8
serde/build.rs
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@ -11,6 +11,9 @@ fn main() {
None => return, None => return,
}; };
let target = env::var("TARGET").unwrap();
let emscripten = target == "asmjs-unknown-emscripten" || target == "wasm32-unknown-emscripten";
// CString::into_boxed_c_str stabilized in Rust 1.20: // CString::into_boxed_c_str stabilized in Rust 1.20:
// https://doc.rust-lang.org/std/ffi/struct.CString.html#method.into_boxed_c_str // https://doc.rust-lang.org/std/ffi/struct.CString.html#method.into_boxed_c_str
if minor >= 20 { if minor >= 20 {
@ -32,7 +35,10 @@ fn main() {
// 128-bit integers stabilized in Rust 1.26: // 128-bit integers stabilized in Rust 1.26:
// https://blog.rust-lang.org/2018/05/10/Rust-1.26.html // 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"); println!("cargo:rustc-cfg=integer128");
} }