Android NDK, JAVA

Chào mọi người. Mình mới bắt đầu tìm hiểu về android NDk và có lấy source của 1 project trên mạng về Build thử nhưng có lỗi khi build. Mong mọi người chỉ giúp mình với. cảm ơn các bạn nhiều.

Lỗi của mình ra như sau: Build command failed.

Error while executing process C:\Users\A\AppData\Local\Android\Sdk\cmake\3.6.4111459\bin\cmake.exe with arguments {-HC:\Users\A\Desktop\breadwallet\breadwallet-android-master\app -BC:\Users\A\Desktop\breadwallet\breadwallet-android-master\app\.externalNativeBuild\cmake\brdTestnetRelease\armeabi-v7a -DANDROID_ABI=armeabi-v7a -DANDROID_PLATFORM=android-18 -DCMAKE_LIBRARY_OUTPUT_DIRECTORY=C:\Users\A\Desktop\breadwallet\breadwallet-android-master\app\build\intermediates\cmake\brdTestnet\release\obj\armeabi-v7a -DCMAKE_BUILD_TYPE=Release -DANDROID_NDK=C:\Users\A\AppData\Local\Android\Sdk\ndk-bundle -DCMAKE_C_FLAGS=-DBITCOIN_TESTNET=1 -DCMAKE_TOOLCHAIN_FILE=C:\Users\A\AppData\Local\Android\Sdk\ndk-bundle\build\cmake\android.toolchain.cmake -DCMAKE_MAKE_PROGRAM=C:\Users\A\AppData\Local\Android\Sdk\cmake\3.6.4111459\bin\ninja.exe -GAndroid Gradle - Ninja -DANDROID_TOOLCHAIN=clang}


-- Check for working C compiler: C:/Users/A/AppData/Local/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/windows-x86_64/bin/clang.exe


-- Check for working C compiler: C:/Users/A/AppData/Local/Android/Sdk/ndk-bundle/toolchains/llvm/prebuilt/windows-x86_64/bin/clang.exe -- works

File build.gradle của mình như sau :

apply plugin: 'com.android.application'

android {
    compileSdkVersion = 27
    buildToolsVersion = '27.0.3'

    defaultConfig {
        testInstrumentationRunner = 'android.support.test.runner.AndroidJUnitRunner'
        applicationId = 'com.breadwallet'
        minSdkVersion 18
        targetSdkVersion 27
        versionCode 231
        versionName "231"
        multiDexEnabled true

        // Similar to other properties in the defaultConfig block,
        // you can configure the ndk block for each product flavor
        // in your build configuration.
        ndk {
            // Specifies the ABI configurations of your native
            // libraries Gradle should build and package with your APK.
            abiFilters 'x86', 'x86_64', 'armeabi-v7a', 'arm64-v8a'
        }

        externalNativeBuild {
            cmake {
                arguments '-DANDROID_TOOLCHAIN=clang'
            }
        }

//        externalNativeBuild {
//            cmake {
//                arguments '-DANDROID_TOOLCHAIN=clang', '-DANDROID_STL=gnustl_static'
//            }
//        }

    }

    testOptions {
        unitTests.returnDefaultValues = true
    }

    packagingOptions {
        pickFirst 'protobuf.meta'
    }

    externalNativeBuild {
        cmake {
            // When you specify a version of CMake, as shown below,
            // the Android plugin searches for its binary within your
            // PATH environmental variable.
            path "CMakeLists.txt"  //path can only be set outside (in android block)

        }
    }

    // Specifies two flavor dimensions.
    flavorDimensions "mode"

    productFlavors {
        brd {
            applicationId = "com.breadwallet"
            dimension "mode"
            resValue "string", "app_name", "BRD"
            buildConfigField "boolean", "BITCOIN_TESTNET", "false"

            externalNativeBuild {
                cmake {
                    // When you specify a version of CMake, as shown below,
                    // the Android plugin searches for its binary within your
                    // PATH environmental variable.
                    cFlags "-DBITCOIN_TESTNET=0"
                    targets "core"
                }
            }
        }

        brdTestnet {
            applicationId = "com.breadtestnet"
            dimension "mode"
            resValue "string", "app_name", "BRD-testnet"
            buildConfigField "boolean", "BITCOIN_TESTNET", "true"

            externalNativeBuild {
                cmake {
                    // When you specify a version of CMake, as shown below,
                    // the Android plugin searches for its binary within your
                    // PATH environmental variable.
                    cFlags "-DBITCOIN_TESTNET=1"
                    targets "core"
                }
            }

        }

    }

    lintOptions {
        // set to true to turn off analysis progress reporting by lint
        quiet false

        explainIssues true
        // if true, stop the gradle build if errors are found
        abortOnError true
        // if true, only report errors
        ignoreWarnings false

        checkReleaseBuilds false

        disable 'MissingTranslation'
    }

    buildTypes {
//        gitUpdateModules()
//        proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        release {
            minifyEnabled = false
            debuggable = false

            ndk {
                minifyEnabled = false
                debuggable = false
            }
        }
        debug {
            debuggable = true
            jniDebuggable = true
            minifyEnabled = false

            ndk {
                minifyEnabled = false
                debuggable = true
                jniDebuggable = true
            }
        }

    }
    sourceSets { main { java.srcDirs = ['src/main/java', 'src/main/jni/breadwallet-core/Java/root', 'src/main/jni/breadwallet-core/ethereum/Java/root'] } }
}

repositories {
    mavenCentral()
    google()
}

dependencies {
    implementation 'commons-io:commons-io:2.4'
    implementation 'org.eclipse.jetty:jetty-webapp:9.2.19.v20160908' //do not update
    implementation 'org.eclipse.jetty.websocket:websocket-server:9.2.19.v20160908' //do not update
    implementation 'org.eclipse.jetty:jetty-continuation:9.2.19.v20160908' //do not update
    implementation 'org.slf4j:slf4j-api:1.7.22'
    implementation 'com.android.support:appcompat-v7:27.1.1'
    implementation 'com.android.support:design:27.1.1'
    implementation 'com.android.support:gridlayout-v7:27.1.1'
    implementation 'com.android.support:support-v13:27.1.1'
    implementation 'com.android.support:recyclerview-v7:27.1.1'
    implementation 'com.android.support:cardview-v7:27.1.1'
    implementation 'com.squareup.okhttp3:okhttp:3.7.0'
    implementation 'com.google.firebase:firebase-core:12.0.1'
    implementation 'com.google.firebase:firebase-crash:12.0.1'
    implementation 'io.sigpipe:jbsdiff:1.0'
    implementation 'com.google.zxing:core:3.3.0'
    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
    implementation 'com.android.support.test:runner:1.0.1'
    implementation 'com.android.support.test:rules:1.0.1'
    implementation 'junit:junit:4.12'
    implementation 'com.android.support.test.espresso:espresso-core:3.0.1'
    implementation 'tools.fastlane:screengrab:1.1.0'
}