On Jun 16, 2014, at 9:25 PM, Maxthon Chan <xcvi...@me.com> wrote:

> You are not allowed to run unsigned code from within the app sandbox.

Are the command line developer tools not signed? One would think that they 
would be signed with Apple’s certificate… I have been able to execute other 
executables in /bin and /usr/bin in the past with no problems.

> 
> There are some way to circumvent this, but it will require you to call the 
> compiler as a library. Look into lib clang and you will find out how to link 
> clang into your app, and compile within your own program code.

Seems relatively straightforward. I will look into this, thanks.

> 
> On Jun 17, 2014, at 9:12, SevenBits <sevenbitst...@gmail.com> wrote:
> 
>> Does anyone know how to do this? Whenever I try to invoke the clang compiler 
>> from within my sandboxed application, I get an error message saying that the 
>> compiler cannot be used from within the sandbox. I have permission to access 
>> all of the necessary files, so Powerbox denying access to one of the 
>> resources is not at issue.
>> 
>> Here’s the specific error message:
>> 
>> xcrun: error: cannot be used within an App Sandbox.
>> 
>> My application, as part of its features, contains a C code generator which 
>> generates C code that my program then turns into an executable. I have the 
>> com.apple.security.files.user-selected.executable permission in my 
>> entitlements file… I’m not sure what the problem is. Ideally, I’d like my 
>> user to not have to compile the code themselves, as they may not necessarily 
>> be tech-savvy enough to do so.
>> 
>> Anyone have any ideas?
>> 
>> — SevenBits
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