syncthing-android/build.gradle

buildscript {
	repositories {
		mavenCentral()
	}

	dependencies {
		classpath 'com.android.tools.build:gradle:0.12.+'
		classpath 'com.alexvasilkov:android_sign:0.2+'
	}
}

import java.util.regex.Pattern

apply plugin: 'com.android.application'
apply plugin: 'android_sign'

repositories {
	mavenCentral()
}

dependencies {
	compile 'com.android.support:appcompat-v7:19.1.+'
}

preBuild {
	dependsOn 'buildNative'
}

android {
	compileSdkVersion 19
	buildToolsVersion "19.1.0"

	defaultConfig {
		versionCode getVersionCodeFromManifest()
	}

	sourceSets {
		main {
			jniLibs.srcDir file("libs/")
		}
	}

	signingConfigs {
		release {
			// Android Studio does not pass environment variables.
			// This means you have to use the command line for release builds.
			def ks = System.getenv("KEYSTORE")
			def ka = System.getenv("KEY_ALIAS")
			if (ks != null && ka != null) {
				storeFile file(ks)
				keyAlias ka
			}
		}
	}

	buildTypes {
		debug {
			applicationIdSuffix ".debug"
			debuggable true
		}
		release {
			signingConfig signingConfigs.release
		}
	}

	productFlavors {
		x86 {
			versionCode Integer.parseInt("4" + defaultConfig.versionCode)
			ndk {
				abiFilter "x86"
			}
		}
		armeabi_v7a {
			versionCode Integer.parseInt("3" + defaultConfig.versionCode)
			ndk {
				abiFilter "armeabi-v7a"
			}
		}
		armeabi {
			versionCode Integer.parseInt("2" + defaultConfig.versionCode)
			ndk {
				abiFilter "armeabi"
			}
		}
		mips {
			versionCode Integer.parseInt("1" + defaultConfig.versionCode)
			ndk {
				abiFilter "mips"
			}
		}
		fat {
			versionCode Integer.parseInt("0" + defaultConfig.versionCode)
		}
	}
}

def getVersionCodeFromManifest() {
	def manifestFile = file(android.sourceSets.main.manifest.srcFile)
	def pattern = Pattern.compile("versionCode=\"(\\d+)\"")
	def matcher = pattern.matcher(manifestFile.getText())
	matcher.find()
	return Integer.parseInt(matcher.group(1))
}

task buildNative(type: Exec) {
	outputs.upToDateWhen { false }
	executable = './build-syncthing.sh'
}

task copyNative(type: Copy) {
	def lib_dir = "libs/"
	new File(lib_dir).mkdirs()
	def st_dir = "bin/";
	from st_dir + 'syncthing-x86', st_dir + 'syncthing-armeabi', st_dir + 'syncthing-armeabi-v7a';
	into lib_dir
	rename('syncthing-x86', 'x86/libsyncthing.so')
    rename('syncthing-armeabi-v7a', 'armeabi-v7a/libsyncthing.so')
	rename('syncthing-armeabi', 'armeabi/libsyncthing.so')
}
buildNative.finalizedBy copyNative

task cleanBin(type: Delete) {
	delete 'bin/'
}
copyNative.finalizedBy cleanBin

task cleanNative(type: Delete) {
	delete 'bin/'
	delete 'build/'
	delete 'libs/'
	delete 'ext/syncthing/bin/'
	delete 'ext/syncthing/pkg/'
}
clean.dependsOn cleanNative