Philippe,

Thank you for creating this post. If I wanted to write an app 
for android in entirely objective-c, could I? 




On Thursday, January 21, 2010 9:12:53 PM UTC-5, Philippe Hausler wrote:
>
> I had started a thread over at the android-porting group, and figured it 
> might be a better venue to post a request here.
>
> Recently I have embarked on a project that aims to imbue the Android NDK 
> gcc 4.2.1 with support for Objective-C 2.0. This project is of course to 
> bolster the Android platform with more options for developers, and not to 
> usurp the current application environment (more choices can make better 
> products). As of the current status of the project, I have been able to 
> successfully modify gcc to compile not only objc code but also objc 2.0 
> code. There are a few features that are still not finished with the 
> compiler end as well as there are no frameworks that I have finished for 
> building applications for Android. However that being said there is a 
> potential for being able to make a directly code compatible set of 
> frameworks targeted for the Android OS that would allow applications 
> written for iPhone to be compiled for Android with zero code modifications 
> to the application, in turn allowing the exact same functionality of the 
> iPhone counterpart to work on Android.
>
> This all being the case, I need some feedback from the community. I am not 
> looking for any sort of comparison of which platform is "better", nor am I 
> looking for a comparison of which language is "better". 
>
> If you are an iPhone developer and an Android developer:
> For any of your iPhone projects, which frameworks would you pose as top 
> priority to create (other than Foundation and UIKit)
> How highly would you rank the need for a gui building interface (perhaps 
> maybe something in Interface Builder that works then with both NDK based 
> apps and Java apps)?
>
> General Android Developers:
> Other than arm-eabi targets, what other targets would be on the top of 
> "must make ports of this compiler"?
> Would a objc interface to the Java ui be useful to your projects?
> What would be the upper limit of the size of a static library that you 
> would include within your apps?
> Would a dynamic library stored in another application bundle (e.g. 
> /data/data/com.example/libs/libSomethingGoesHere.so) to save on user space 
> be preferable?
>
> People with compiler testing/building experience:
> I need help testing the current versions of my fork of the compiler... I 
> narry could fathom that I could anticipate any and all potential code that 
> could create an issue with the compiler, I need testing to track down the 
> bugs (which I know there are already a few).
>
> The fork of the NDK gcc is being hosted at 
> http://code.google.com/p/android-gcc-objc2-0/ I have gotten it to work 
> reasonably so, there are a few things that still are a bit on the squirrly 
> side, and some stuff that is still just flat out broken. Of the things that 
> do work: Objective-C code compiles, properties work, synth'd variables 
> work, private ivars work, blocks work but still need the runtime library 
> (which i just need to commit the changes to add that). 
>
> Sincerely,
> Philippe Hausler
>
>

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