Android build fixes

ios/build.gradle

@@ -1,3 +1,47 @@
+buildscript{
+    repositories{
+        mavenCentral()
+    }
+
+    dependencies{
+        classpath "com.mobidevelop.robovm:robovm-gradle-plugin:2.3.15"
+    }
+}
+
+apply plugin: "java"
+apply plugin: "robovm"
+
+task incrementConfig{
+    def vfile = file('robovm.properties')
+    def bversion = getBuildVersion()
+    def props = new Properties()
+    if(vfile.exists()){
+        props.load(new FileInputStream(vfile))
+    }else{
+        props['app.id'] = 'io.anuke.mindustry'
+        props['app.version'] = '7.0'
+        props['app.mainclass'] = 'mindustry.IOSLauncher'
+        props['app.executable'] = 'IOSLauncher'
+        props['app.name'] = 'Mindustry'
+    }
+
+    props['app.build'] = (!props.containsKey("app.build") ? 40 : props['app.build'].toInteger() + 1) + ""
+    if(bversion != "custom build"){
+        props['app.version'] = versionNumber + "." + bversion + (bversion.contains(".") ? "" : ".0")
+    }
+    props.store(vfile.newWriter(), null)
+}
+
+dependencies{
+    implementation project(":core")
+
+    implementation arcModule("natives:natives-ios")
+    implementation arcModule("natives:natives-freetype-ios")
+    implementation arcModule("backends:backend-robovm")
+
+    compileOnly project(":annotations")
+}
+
 sourceSets.main.java.srcDirs = ["src/"]
 
 ext{