refactor: enhance Android build scripts with dynamic example discovery and configurable ABI, and correct LLM SDK path.

examples/LLMs/cpp/CMakeLists.txt

@@ -3,14 +3,16 @@ cmake_minimum_required(VERSION 3.5.1)
 set(CMAKE_SYSTEM_NAME Linux)
 project(AML_LLM_NNSDK)
 
-# xinxin, 后面yocto的编so的时候，如果用的cmake的话，可以把这些cmakelist.txt里面指定sysroot的都去掉，
-# 然后用官方推荐的方式，source完之后它会增加很多环境变量，你可以export命令看一下，后续cmake根据环境变量自己会配置，就不用再cmakelist里面配置了
+# xinxin, when building the .so with Yocto using CMake, you can remove the sysroot settings
+# from these CMakeLists.txt files and use the officially recommended approach instead:
+# after sourcing the environment script, many environment variables will be set (check with `export`),
+# and CMake will configure itself automatically based on them without needing explicit settings here.
 # source /mnt/fileroot/xinxin.he/environment/new-yocto/64/environment-setup-armv8a-poky-linux
 # export CXXFLAGS=$(echo "$CXXFLAGS" | sed 's/-g//g')
 # export CFLAGS=$(echo "$CXXFLAGS" | sed 's/-g//g')
 # cmake -DCMAKE_TOOLCHAIN_FILE=${OE_CMAKE_TOOLCHAIN_FILE}  ..
 
-# # 设置 Yocto 交叉编译环境
+# # Set Yocto cross-compilation environment
 # set(SYSROOT_PATH /mnt/fileroot/xinxin.he/environment/new-yocto/64/sysroots/x86_64-pokysdk-linux)
 # set(CMAKE_SYSROOT "${SYSROOT_PATH}")
 # message(STATUS "Using sysroot path as ${SYSROOT_PATH}")
@@ -19,7 +21,7 @@ project(AML_LLM_NNSDK)
 # cmake_force_c_compiler("${SYSROOT_PATH}/usr/bin/aarch64-poky-linux/aarch64-poky-linux-gcc" GNU)
 # cmake_force_cxx_compiler("${SYSROOT_PATH}/usr/bin/aarch64-poky-linux/aarch64-poky-linux-g++" GNU)
 
-# # 设置真正目标板的 sysroot
+# # Set the sysroot for the actual target board
 # set(MYSYSROOT "/mnt/fileroot/xinxin.he/environment/new-yocto/64/sysroots/armv8a-poky-linux")
 # add_definitions("--sysroot=${MYSYSROOT}")
 # set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} --sysroot=${MYSYSROOT}" CACHE INTERNAL "" FORCE)
@@ -29,22 +31,22 @@ set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
 set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
 set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
 
-# SDK路径
+# SDK paths
 set(LLM_NNSDK_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../01_src/jni")
 set(NNSDK_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../01_src/jni/nnsdk_v2.8.1_2025_0317/lib/linux/lib64_yocto")
 
-# 包含头文件路径
+# Include header paths
 include_directories(
     ${LLM_NNSDK_PATH}
 )
 
-# 源文件
+# Source files
 aux_source_directory(. SRC_LIST)
 
-# 生成可执行文件
+# Build executable
 add_executable(demo_llm_yocto ${SRC_LIST})
 
-# 链接库
+# Link libraries
 target_link_libraries(demo_llm_yocto
     ${LLM_NNSDK_PATH}/build/libllm_nnsdk.so
     ${NNSDK_PATH}/libnnsdk.so