android jni通过cmake使用第三方静态库和动态库

ndk {
abiFilter 'armeabi'
}
externalNativeBuild {
cmake {
arguments '-DANDROID_PLATFORM=android-13',
'-DANDROID_TOOLCHAIN=clang', '-DANDROID_STL=gnustl_static'
}
}

externalNativeBuild {
cmake {
path 'src/main/cpp/CMakeLists.txt'
}
}

sourceSets {
main {
// copy libusb1.0.so to APK
jniLibs.srcDirs = ['/home/chenhf/libusb/android/libs']
}
}

创建CMakeLists.txt文件

# Sets the minimum version of CMake required to build the native# library. You should either keep the default value or only pass a# value of 3.4.0 or lower.cmake_minimum_required(VERSION 3.4.1)# Creates and names a library, sets it as either STATIC# or SHARED, and provides the relative paths to its source code.# You can define multiple libraries, and CMake builds it for you.# Gradle automatically packages shared libraries with your APK.set(LIBHARDWARE_DIR /home/chenhf/workspace/android/PSAMDemo/app/libhardware)add_library(hardware STATIC IMPORTED)set_target_properties(hardware PROPERTIES IMPORTED_LOCATION ${LIBHARDWARE_DIR}/${ANDROID_ABI}/libhardware.a)set(LIBUSB_DIR /home/chenhf/libusb/android/libs)add_library(usb SHARED IMPORTED)set_target_properties(usb PROPERTIES IMPORTED_LOCATION ${LIBUSB_DIR}/${ANDROID_ABI}/libusb1.0.so)set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")add_library(psamwrapper SHARED psamwrapper.cpp)target_link_libraries(psamwrapper hardware usb android log)