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Better lowmemory feature with precomputed ECMULT #299

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Better lowmemory feature with precomputed ECMULT #299

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4 changes: 3 additions & 1 deletion secp256k1-sys/build.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,9 @@ fn main() {
.define("USE_SCALAR_INV_BUILTIN", Some("1"));

if cfg!(feature = "lowmemory") {
base_config.define("ECMULT_WINDOW_SIZE", Some("4")); // A low-enough value to consume neglible memory
base_config.define("ECMULT_WINDOW_SIZE", Some("4")) // A low-enough value to consume neglible memory
.include("depend/config")
.define("USE_ECMULT_STATIC_PRECOMPUTATION", Some("1"));
} else {
base_config.define("ECMULT_WINDOW_SIZE", Some("15")); // This is the default in the configure file (`auto`)
}
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