flipper/android/build.gradle

apply plugin: 'com.android.library'

apply plugin: 'de.undercouch.download'

import de.undercouch.gradle.tasks.download.Download
import org.apache.tools.ant.taskdefs.condition.Os
import org.apache.tools.ant.filters.ReplaceTokens

def downloadsDir = new File("$buildDir/downloads")
def thirdPartyNdkDir = new File("$buildDir/third-party-ndk")

task createNativeDepsDirectories {
    downloadsDir.mkdirs()
    thirdPartyNdkDir.mkdirs()
}

task downloadGlog(dependsOn: createNativeDepsDirectories, type: Download) {
    src 'https://github.com/google/glog/archive/v0.3.5.tar.gz'
    onlyIfNewer true
    overwrite false
    dest new File(downloadsDir, 'glog-0.3.5.tar.gz')
}

task prepareGlog(dependsOn: [downloadGlog], type: Copy) {
    from tarTree(downloadGlog.dest)
    from './third-party/glog/'
    include 'glog-0.3.5/src/**/*', 'Android.mk', 'config.h', 'build.gradle', 'CMakeLists.txt', 'ApplicationManifest.xml'
    includeEmptyDirs = false
    filesMatching('**/*.h.in') {
        filter(ReplaceTokens, tokens: [
                ac_cv_have_unistd_h: '1',
                ac_cv_have_stdint_h: '1',
                ac_cv_have_systypes_h: '1',
                ac_cv_have_inttypes_h: '1',
                ac_cv_have_libgflags: '0',
                ac_google_start_namespace: 'namespace google {',
                ac_cv_have_uint16_t: '1',
                ac_cv_have_u_int16_t: '1',
                ac_cv_have___uint16: '0',
                ac_google_end_namespace: '}',
                ac_cv_have___builtin_expect: '1',
                ac_google_namespace: 'google',
                ac_cv___attribute___noinline: '__attribute__ ((noinline))',
                ac_cv___attribute___noreturn: '__attribute__ ((noreturn))',
                ac_cv___attribute___printf_4_5: '__attribute__((__format__ (__printf__, 4, 5)))'
        ])
        it.path = (it.name - '.in')
    }
    into "$thirdPartyNdkDir/glog"
}

task finalizeGlog(dependsOn: [prepareGlog], type: Copy) {
    from './third-party/glog/'
    include 'logging.cc'
    includeEmptyDirs = false
    into "$thirdPartyNdkDir/glog/glog-0.3.5/src/"
}

task downloadDoubleConversion(dependsOn: createNativeDepsDirectories, type: Download) {
    src 'https://github.com/google/double-conversion/archive/v3.0.0.tar.gz'
    onlyIfNewer true
    overwrite false
    dest new File(downloadsDir, 'double-conversion-3.0.0.tar.gz')
}

task prepareDoubleConversion(dependsOn: [downloadDoubleConversion], type: Copy) {
    from tarTree(downloadDoubleConversion.dest)
    from './third-party/DoubleConversion/'
    include 'double-conversion-3.0.0/**/*', 'build.gradle', 'CMakeLists.txt', 'ApplicationManifest.xml'
    includeEmptyDirs = false
    into "$thirdPartyNdkDir/double-conversion"
}

task downloadBoost(dependsOn: createNativeDepsDirectories, type: Download) {
    src 'https://github.com/react-native-community/boost-for-react-native/releases/download/v1.63.0-0/boost_1_63_0.tar.gz'
    onlyIfNewer true
    overwrite false
    dest new File(downloadsDir, 'boost_1_63_0.tar.gz')
}

task prepareBoost(dependsOn: [downloadBoost], type: Copy) {
    from tarTree(resources.gzip(downloadBoost.dest))
    include 'boost_1_63_0/boost/**/*.hpp', 'boost/boost/**/*.hpp'
    includeEmptyDirs = false
    into "$thirdPartyNdkDir/boost"
    doLast {
        file("$thirdPartyNdkDir/boost/boost").renameTo("$thirdPartyNdkDir/boost/boost_1_63_0")
    }
}

task downloadFolly(dependsOn: createNativeDepsDirectories, type: Download) {
    src 'https://github.com/facebook/folly/archive/v2018.05.21.00.tar.gz'
    onlyIfNewer true
    overwrite false
    dest new File(downloadsDir, 'folly-2018.05.21.00.tar.gz');
}

task prepareFolly(dependsOn: [downloadFolly], type: Copy) {
    from tarTree(downloadFolly.dest)
    from './third-party/folly/'
    include 'folly-2018.05.21.00/folly/**/*', 'build.gradle', 'CMakeLists.txt', 'ApplicationManifest.xml'
    eachFile {fname -> fname.path = (fname.path - "folly-2018.05.21.00/")}
    includeEmptyDirs = false
    into "$thirdPartyNdkDir/folly"
}

task prepareAllLibs() {
    dependsOn finalizeGlog
    dependsOn prepareDoubleConversion
    dependsOn prepareBoost
    dependsOn prepareFolly
}

android {
    compileSdkVersion rootProject.compileSdkVersion
    buildToolsVersion rootProject.buildToolsVersion

    defaultConfig {
        minSdkVersion rootProject.minSdkVersion
        targetSdkVersion rootProject.targetSdkVersion
        buildConfigField "boolean", "IS_INTERNAL_BUILD", 'true'
        ndk {
            abiFilters 'x86', 'x86_64', 'armeabi-v7a', 'arm64-v8a'
            stl 'c++_shared'
        }

        externalNativeBuild {
            cmake {
                arguments '-DANDROID_TOOLCHAIN=clang'
                arguments '-DANDROID_STL=c++_shared'
            }
        }
    }
    lintOptions {
        abortOnError false
    }
    sourceSets {
        main {
            manifest.srcFile './AndroidManifest.xml'
            java {
                srcDir 'android'
                srcDir 'core'
                srcDir 'plugins'
            }
            res {
                srcDir 'res'
            }
        }
    }
    externalNativeBuild {
        cmake {
            path './CMakeLists.txt'
        }
    }

    dependencies {
        implementation project(':fbjni')
        implementation deps.soloader
        compileOnly deps.lithoAnnotations
        implementation 'org.glassfish:javax.annotation:10.0-b28'
        implementation deps.guava
        implementation deps.jsr305
        implementation deps.supportAppCompat
        implementation deps.stetho
        implementation deps.okhttp3
        implementation 'com.facebook.litho:litho-core:0.15.0'
        implementation 'com.facebook.litho:litho-widget:0.15.0'
        implementation 'org.mozilla:rhino:1.7.10'
    }
}

project.afterEvaluate {
    preBuild.dependsOn prepareAllLibs
}