feat: Update NNSDK path and library linking in CMake configurations and Android build script, and add a new script to build all Android examples.

examples/yolov8/cpp/build-android.sh

@@ -70,7 +70,8 @@ cmake ../../src \
     -DANDROID_ABI=${TARGET_ABI} \
     -DANDROID_PLATFORM=android-24 \
     -DCMAKE_BUILD_TYPE=Release \
-    -DOpenCV_DIR=${ROOT_PWD}/../../../dependency/opencv/opencv-android-sdk-build/sdk/native/jni/abi-${TARGET_ABI}
+    -DOpenCV_DIR=${ROOT_PWD}/../../../dependency/opencv/opencv-android-sdk-build/sdk/native/jni/abi-${TARGET_ABI} \
+    -DNNSDK_DIR=${ROOT_PWD}/../../../../amlnn-toolkit/nn_runtime/nnsdk
 
 make -j4
 

examples/yolov8/cpp/build-linux.sh

@@ -46,8 +46,13 @@ done
 GCC_COMPILER=${GCC_COMPILER:-aarch64-linux-gnu}
 
 # Set compilers
-export CC=${GCC_COMPILER}-gcc
-export CXX=${GCC_COMPILER}-g++
+if [[ ${GCC_COMPILER} == *"-gcc" ]]; then
+    export CC=${GCC_COMPILER}
+    export CXX=${GCC_COMPILER%-gcc}-g++
+else
+    export CC=${GCC_COMPILER}-gcc
+    export CXX=${GCC_COMPILER}-g++
+fi
 
 # Validate compiler
 if ! command -v ${CC} &> /dev/null; then
@@ -68,10 +73,21 @@ echo "BUILD_DIR: ${BUILD_DIR}"
 mkdir -p ${BUILD_DIR}
 cd ${BUILD_DIR}
 
+# Set OpenCV path
+if [ "${TARGET_ARCH}" == "aarch64" ]; then
+    OPENCV_DIR_NAME="opencv-linux-aarch64"
+elif [ "${TARGET_ARCH}" == "armhf" ]; then
+    OPENCV_DIR_NAME="opencv-linux-armhf"
+else
+    echo "Warning: No OpenCV prebuilt for architecture ${TARGET_ARCH}"
+fi
+
 cmake ../../src \
     -DCMAKE_SYSTEM_NAME=Linux \
     -DCMAKE_SYSTEM_PROCESSOR=${TARGET_ARCH} \
-    -DCMAKE_BUILD_TYPE=Release
+    -DCMAKE_BUILD_TYPE=Release \
+    -DNNSDK_DIR=${ROOT_PWD}/../../../../amlnn-toolkit/nn_runtime/nnsdk \
+    -DOpenCV_DIR=${ROOT_PWD}/../../../dependency/opencv/${OPENCV_DIR_NAME}/share/OpenCV
 
 make -j4
 

examples/yolov8/cpp/src/CMakeLists.txt

@@ -4,8 +4,12 @@ project(yolo_world_demo)
 set(CMAKE_CXX_STANDARD 17)
 
 # Set NNSDK path
-# Set NNSDK path
-set(NNSDK_ROOT "${CMAKE_SOURCE_DIR}/../../../../dependency/nnsdk")
+if(NOT DEFINED NNSDK_DIR)
+    set(NNSDK_DIR "${CMAKE_SOURCE_DIR}/../../../../../amlnn-toolkit/nn_runtime/nnsdk")
+endif()
+set(NNSDK_ROOT "${NNSDK_DIR}")
+message(STATUS "NNSDK_ROOT: ${NNSDK_ROOT}")
+
 include_directories(${NNSDK_ROOT}/include)
 include_directories(${CMAKE_SOURCE_DIR}/../../../../common)
 
@@ -14,14 +18,14 @@ set(3RDPARTY_DIR "${CMAKE_SOURCE_DIR}/../../../../dependency")
 
 if(CMAKE_SYSTEM_NAME STREQUAL "Android")
     if (ANDROID_ABI STREQUAL "arm64-v8a")
-        link_directories(${NNSDK_ROOT}/lib/android/arm64-v8a)
+        link_directories(${NNSDK_ROOT}/android/arm64-v8a)
     else()
-        link_directories(${NNSDK_ROOT}/lib/android/armeabi-v7a)
+        link_directories(${NNSDK_ROOT}/android/armeabi-v7a)
     endif()
     # Android needs log
     link_libraries(log)
 elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
-    link_directories(${NNSDK_ROOT}/lib/linux/lib64_yocto)
+    link_directories(${NNSDK_ROOT}/linux/yocto/aarch64-poky-linux)
 endif()
 
 # Find OpenCV