From 22f9a3b8ada5fb0e6ae500bf6dafd8c3c4718e67 Mon Sep 17 00:00:00 2001
From: wuyang <wuyangv@gmail.com>
Date: Sat, 24 Oct 2026 22:19:29 +0800
Subject: [PATCH] build: use a portable default toolchain path

---
 README.md    | 9 +++++++++
 app/build.sh | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index f159e8f..53db2fe 100644
--- a/README.md
+++ b/README.md
@@ -139,6 +139,15 @@ TOOLCHAIN=/path/to/toolchain bash app/build.sh
 
 如果 `build.sh` 没有执行权限，用 `bash app/build.sh` 即可。
 
+默认会去 `$HOME/android-toolchain` 找工具链；如果放在别处，记得导出 `TOOLCHAIN`。一个可用的目录结构示例：
+
+```
+$HOME/android-toolchain/
+  android-35/android.jar
+  android-34/android.jar
+  android-15/lib/d8.jar
+```
+
 可用环境变量覆盖：
 
 - `ANDROID_JAR`：android-35/android.jar
diff --git a/app/build.sh b/app/build.sh
index ce1192b..aaa4528 100755
--- a/app/build.sh
+++ b/app/build.sh
@@ -3,7 +3,7 @@
 set -euo pipefail
 
 ROOT=$(cd -- "$(dirname -- "$0")" && pwd)
-TOOLCHAIN=${TOOLCHAIN:-/root/Documents/Codex/2026-10-12/ub7f-2s8z-chatgpt-1510/work/toolchain}
+TOOLCHAIN=${TOOLCHAIN:-$HOME/android-toolchain}
 ANDROID_JAR=${ANDROID_JAR:-$TOOLCHAIN/android-35/android.jar}
 RESOURCE_JAR=${RESOURCE_JAR:-$TOOLCHAIN/android-34/android.jar}
 D8_JAR=${D8_JAR:-$TOOLCHAIN/android-15/lib/d8.jar}