Add build toolchain: clang 11.0.1 + binutils 2.27

- clang-6443078.tar.gz: AOSP clang 11.0.1 - binutils-2.27-install.tar.gz: GNU binutils 2.27 - setup.sh: unpacks toolchain next to the kernel repo Usage: git clone <this-repo> cd <this-repo> ./setup.sh # unpacks to ../toolchain/
2026-08-16 17:13:37 +08:00
commit 54466c54de
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+#!/bin/bash
+# setup.sh - 解压工具链到母项目 (android_kernel_eebbk_sm6150) 旁边
+#
+# 用法:
+#   git clone <toolchain-repo>  # 克隆工具链仓库
+#   cd <toolchain-repo>         # 进入
+#   ./setup.sh                  # 运行, 会把工具链放到母项目同级目录
+#
+# 最终目录结构:
+#   <parent>/
+#   ├── android_kernel_eebbk_sm6150/   <- 内核源码
+#   └── toolchain/
+#       ├── android_prebuilts_clang_host_linux-x86_clang-6443078-10.0/
+#       └── binutils-2.27-install/
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+# 工具链仓库目录的上一级 = 母项目目录
+PARENT_DIR="$(dirname "$SCRIPT_DIR")"
+TOOLCHAIN_DIR="$PARENT_DIR/toolchain"
+
+echo "=== 工具链安装到: $TOOLCHAIN_DIR ==="
+mkdir -p "$TOOLCHAIN_DIR"
+
+echo "=== 解压 binutils-2.27 ==="
+tar -xzf "$SCRIPT_DIR/binutils-2.27-install.tar.gz" -C "$TOOLCHAIN_DIR"
+echo "完成"
+
+echo "=== 解压 clang-11.0.1 (较大, 请稍候) ==="
+tar -xzf "$SCRIPT_DIR/clang-6443078.tar.gz" -C "$TOOLCHAIN_DIR"
+echo "完成"
+
+echo ""
+echo "=== 工具链就绪 ==="
+ls -d "$TOOLCHAIN_DIR"/android_prebuilts_clang_host_linux-x86_clang-6443078-10.0
+ls -d "$TOOLCHAIN_DIR"/binutils-2.27-install
+echo ""
+echo "编译内核时设置:"
+echo "  export TC=$TOOLCHAIN_DIR"
+echo "  export CROSS_COMPILE=\$TC/binutils-2.27-install/bin/aarch64-linux-gnu-"
+echo "  export CLANG=\$TC/android_prebuilts_clang_host_linux-x86_clang-6443078-10.0"
+echo "  export PATH=\$CLANG/bin:\$PATH"