From 7b444c44ae4f478d5cd979c448db67288f7bc4fc Mon Sep 17 00:00:00 2001
From: Jim Zhou <jimzhouzzy@gmail.com>
Date: Sat, 6 Jun 2026 21:19:20 +0800
Subject: [PATCH] ensure goldfish has the same macro definition as s7

---
 devel/706.md       | 5 +++++
 xmake/goldfish.lua | 4 +++-
 2 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 devel/706.md

diff --git a/devel/706.md b/devel/706.md
new file mode 100644
index 0000000000..6455a687b5
--- /dev/null
+++ b/devel/706.md
@@ -0,0 +1,5 @@
+# What
+在 goldfish 的构建过程中保证与 s7 的宏定义一致。目前的定义过程相较于 s7 的 xmake.lua 少了一个条件，导致二者不一致。
+
+# Why
+目前的定义方式在 wasm 平台会与 s7 不一致导致出错
diff --git a/xmake/goldfish.lua b/xmake/goldfish.lua
index 9361139cb9..3bb476bf12 100644
--- a/xmake/goldfish.lua
+++ b/xmake/goldfish.lua
@@ -38,7 +38,9 @@ target ("goldfish") do
     })
 
     add_defines("WITH_SYSTEM_EXTRAS=0")
-    add_defines("HAVE_OVERFLOW_CHECKS=0")
+    if not is_plat("wasm") then
+        add_defines("HAVE_OVERFLOW_CHECKS=0")
+    end
     add_defines("WITH_WARNINGS")
     add_defines("WITH_R7RS=1")
     if is_mode("debug") then