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import org.apache.tools.ant.taskdefs.condition.Os
buildscript {
repositories {
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:1.2.3'
}
}
allprojects {
repositories {
jcenter()
}
}
apply plugin: 'com.android.application'
dependencies {
compile fileTree(dir: 'libs', include: '*.so')
}
android {
compileSdkVersion 17
buildToolsVersion '21.1.2'
/* this stops gradle from making it's own Android.mk file */
sourceSets.main.jni.srcDirs = []
sourceSets {
main {
manifest {
srcFile 'AndroidManifest.xml'
}
java {
srcDir 'src'
}
res {
srcDir 'res'
}
assets {
srcDir 'assets'
}
resources {
srcDir 'src'
}
jniLibs {
srcDir 'libs'
}
}
}
/* This is important, it will run lint checks but won't abort build */
lintOptions {
abortOnError false
}
}
/* This defines the path to Android's ndk-build. */
def ndkBuildPath = plugins.getPlugin('com.android.application').sdkHandler.getNdkFolder().absolutePath + File.separator + 'ndk-build'
if (Os.isFamily(Os.FAMILY_WINDOWS)) {
ndkBuildPath +='.cmd'
}
/* This task builds the native part */
task buildNative(type: Exec,description: 'Compile JNI source via NDK') {
println('executing buildNative')
commandLine ndkBuildPath, '-C', file('.').absolutePath
//'NDK_PROJECT_PATH=build','APP_BUILD_SCRIPT=src/main/jni/Android.mk'//force using appropriate Makefile
}
/* This task cleans the native part */
task cleanNative(type: Exec, description: 'Clean JNI object files') {
println('executing cleanNative')
commandLine ndkBuildPath, '-C', file('.').absolutePath, 'clean'
}
/* cleaning should also include cleaning native */
clean.dependsOn 'cleanNative'
/* building should include native */
tasks.withType(JavaCompile){
compileTask -> compileTask.dependsOn buildNative
}
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