From a09210adf529842b912db6f69ad9858ad2f90e16 Mon Sep 17 00:00:00 2001
From: Xeonacid <h.dwwwwww@gmail.com>
Date: Mon, 22 Dec 2025 18:36:40 +0800
Subject: [PATCH] Set fast_arithmetic=64 for riscv64

riscv64 also has an ilp32 variant[1][2].

[1] https://github.com/ruyisdk/riscv-gnu-toolchain-rv64ilp32
[2] https://fedoraproject.org/wiki/Architectures/RISC-V/64ILP32
---
 build.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/build.rs b/build.rs
index 29907ea..bbf4a74 100644
--- a/build.rs
+++ b/build.rs
@@ -13,6 +13,7 @@ fn main() {
         || target_arch == "loongarch64"
         || target_arch == "mips64"
         || target_arch == "powerpc64"
+        || target_arch == "riscv64"
         || target_arch == "wasm32"
         || target_arch == "x86_64"
         || target_pointer_width == "64"