!285 merge master into master

最小系统上编译告警修复

Created-by: chenjinxiang3
Commit-by: chenjinxiang3
Merged-by: openharmony_ci
Description: ### 相关的Issue
https://gitcode.com/openharmony/third_party_toybox/issues/251

### 原因（目的、解决的问题等）
![image.png](https://raw.gitcode.com/user-images/assets/4431172/0549d28b-c8db-4711-98fe-d64fc2ff7da2/image.png 'image.png')
![image.png](https://raw.gitcode.com/user-images/assets/4431172/67ae3c06-d30c-4e99-8687-0073f8bd0b01/image.png 'image.png')
### 描述（做了什么，变更了什么）
最小系统上编译校验隔离
![image.png](https://raw.gitcode.com/user-images/assets/4431172/88441e7f-3104-4f1e-896f-af4ac4ea1ed5/image.png 'image.png')
### 测试用例（新增、改动、可能影响的功能）


### 是否需要同步至release（如：3.0LTS ... ）分支？

必须选择一项（在MarkDown模式下用[x]替换[ ]即可勾选对应选项）:
- [ ] 是，需要同步的分支：
- [x] 否

理由：




See merge request: openharmony/third_party_toybox!285

BUILD.gn

@@ -734,6 +734,13 @@ if (defined(ohos_lite)) {
       "-Wno-unused-but-set-variable",
     ]
 
+    if (!support_jsapi) {
+      cflags_c += [
+        "-Wno-unused-function",
+        "-Wno-misleading-indentation",
+      ]
+    }
+
     ldflags = [
       "-pie",
       "-Wl,-z,relro",