build: don't build natives by default

appveyor.yml

@@ -31,7 +31,7 @@ install:
   - cmd: del C:\Users\appveyor\.gradle\caches\modules-2\modules-2.lock
 
 build_script:
-  - cmd: gradlew.bat --no-daemon :jme3-bullet-native:assemble
+  - cmd: gradlew.bat --no-daemon -PbuildNativeProjects=true :jme3-bullet-native:assemble
 
 cache:
 - C:\Users\appveyor\.gradle\caches

gradle.properties

@@ -11,7 +11,7 @@ jmeVersionTagID = 0
 buildJavaDoc = false
 
 # specify if SDK and Native libraries get built
-buildNativeProjects = true
+buildNativeProjects = false
 buildAndroidExamples = false
 
 # Path to android NDK for building native libraries