我正在尝试在我的 MacOS Android Studio 2.3.2 上构建 AndEngine 示例。 但是出现了这个错误。无法确定问题所在。奇怪的是,同样的项目可以在 Windows 上正常构建,Android Studio 版本也相同。
> FAILURE: Build failed with an exception.
What went wrong:
Execution failed for task ':andEngine:externalNativeBuildRelease'.
> Build command failed.
Error while executing process /Users/apple/Library/Android/sdk/ndk-bundle/ndk-build with arguments {NDK_PROJECT_PATH=null APP_BUILD_SCRIPT=/Users/apple/Documents/workspace/AndroidStudio/AndEngineExamples-GLES2/andEngine/src/main/jni/Android.mk
NDK_APPLICATION_MK=/Users/apple/Documents/workspace/AndroidStudio/AndEngineExamples-GLES2/andEngine/src/main/jni/Application.mk APP_ABI=mips NDK_ALL_ABIS=mips NDK_DEBUG=0 APP_PLATFORM=android-9 NDK_OUT=/Users/apple/Documents/workspace/AndroidStudio/AndEngineExamples-GLES2/andEngine/build/intermediates/ndkBuild/release/obj NDK_LIBS_OUT=/Users/apple/Documents/workspace/AndroidStudio/AndEngineExamples-GLES2/andEngine/build/intermediates/ndkBuild/release/lib /Users/apple/Documents/workspace/AndroidStudio/AndEngineExamples-GLES2/andEngine/build/intermediates/ndkBuild/release/obj/local/mips/libandengine.so}
Android NDK: android-9 is unsupported. Using minimum supported version android-14.
[mips] Compile++ : andengine_shared <= BufferUtils.cpp
/Users/apple/Documents/workspace/AndroidStudio/AndEngineExamples-GLES2/andEngine/src/main/jni/src/BufferUtils.cpp:13:2: error: use of undeclared identifier 'memcpy'
memcpy(bufferAddress, dataAddress + pOffset, pLength << 2);
^
我的Application.mk文件:
# Build both ARMv5TE and ARMv7-A and x86 machine code.
APP_ABI := armeabi armeabi-v7a x86
APP_STL := gnustl_shared
And Android.mk:
LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := andengine_shared
LOCAL_MODULE_FILENAME := libandengine
LOCAL_CFLAGS := -Werror
LOCAL_SRC_FILES := src/GLES20Fix.c \
src/BufferUtils.cpp
LOCAL_LDLIBS := -lGLESv2
LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/src
include $(BUILD_SHARED_LIBRARY)