Re: crossplatform C++, #ifdef
Re: crossplatform C++, #ifdef
- Subject: Re: crossplatform C++, #ifdef
- From: Eric Forget <email@hidden>
- Date: Fri, 12 Nov 2004 10:15:00 -0500
> On Nov 11, 2004, at 11:48 PM, Danny Swarzman wrote:
>
>> I'm working an a crossplatform C++ project. How I conditionally
>> compile for Macintosh?
>>
>> Something like:
>>
>> #ifdef Macintosh
>> do mac stuff
>> #endif
>>
>> But 'Macintosh' isn't the right symbol, is it? What is?
>
> You may want __APPLE__ but the best way to make a decision is to
> examine the output from 'cpp -dM <file>'. That dumps a list of the
> pre-defined macros that are currently recognized and it's sometimes
> better to pick a more specific symbol like __POWERPC__ or
> __BIG_ENDIAN__ depending on the actual reason for your #ifdef.
You may also use __MACH__ if you means Mac OS X.
Éric
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Eric Forget Cafederic
email@hidden <http://www.cafederic.com/>
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