chore: bump mcpp to 0.0.11 + add mcpp usage to README

- .xlings.json: mcpp 0.0.8 → 0.0.11
- CI: mcpp 0.0.11
- README: add mcpp build/usage section

Author: Sunrisepeak

.github/workflows/ci.yml

@@ -23,17 +23,17 @@ jobs:
           "/tmp/xlings-${XLINGS_VERSION}-linux-x86_64/subos/default/bin/xlings" self install
           echo "$HOME/.xlings/subos/current/bin" >> "$GITHUB_PATH"
 
-      - name: Install workspace tools (.xlings.json → mcpp 0.0.8)
+      - name: Install workspace tools (.xlings.json → mcpp 0.0.11)
         run: xlings install -y
 
       # Cache mcpp's self-bootstrapped sandbox (musl-gcc + binutils +
       # glibc + ninja + patchelf, ~800 MB). Toolchain set is pinned by
-      # mcpp 0.0.8, so a fixed key suffices.
+      # mcpp 0.0.11, so a fixed key suffices.
       - name: Cache mcpp sandbox
         uses: actions/cache@v4
         with:
-          path: ~/.xlings/data/xpkgs/xim-x-mcpp/0.0.8/registry
-          key: mcpp-sandbox-${{ runner.os }}-mcpp0.0.8
+          path: ~/.xlings/data/xpkgs/xim-x-mcpp/0.0.11/registry
+          key: mcpp-sandbox-${{ runner.os }}-mcpp0.0.11
 
       - name: Build with mcpp
         run: mcpp build

.xlings.json

@@ -1,5 +1,5 @@
 {
   "workspace": {
-    "mcpp": { "linux": "0.0.8" }
+    "mcpp": { "linux": "0.0.11" }
   }
 }

README.md

@@ -91,6 +91,34 @@ target("demo")
 
 See [docs/en/getting-started.md](docs/en/getting-started.md), [docs/en/providers.md](docs/en/providers.md), and [docs/en/README.md](docs/en/README.md) for more setup and readiness detail.
 
+## 使用 mcpp 构建
+
+### 添加依赖
+
+```bash
+mcpp add llmapi@0.2.5
+```
+
+或在 `mcpp.toml` 中手动添加：
+
+```toml
+[dependencies]
+llmapi = "0.2.5"
+```
+
+### 构建
+
+```bash
+mcpp build
+```
+
+### 代码示例
+
+```cpp
+import mcpplibs.llmapi;
+// ... usage example
+```
+
 ## License
 
 Apache-2.0 - see [LICENSE](LICENSE)