Factoring _POSIX_SOURCE (Was: PATCH: m68k PIC touchup)

[Bernardo Innocenti]

Bernardo Innocenti wrote:

>> --- gcc-4.0.2/gcc/config/m68k/linux.h.mps	2006-01-08 23:02:06 +0100
>> +++ gcc-4.0.2/gcc/config/m68k/linux.h	2006-01-08 23:03:02 +0100
>> @@ -85,6 +85,11 @@
>>  	LINUX_TARGET_OS_CPP_BUILTINS();		\
>>  	builtin_define_std ("mc68000");		\
>>  	builtin_define_std ("mc68020");		\
>> +	if (flag_pic)				\
>> +	  {					\
>> +	    builtin_define ("__PIC__");		\
>> +	    builtin_define ("__pic__");		\
>> +	  }					\
> 
> This shouldn't be needed on HEAD because c-cppbuiltin.c
> already defines them globally for all targets.

btw, a cool cleanup could be factoring the various
_POSIX_SOURCE definitions from the subtargets and
handle it in c-cppbuiltin.c.

A few years ago we were trying to get rid of the old
spec syntax, but there are still plenty of definitions
in the target subdirs.

-- 
  // Bernardo Innocenti - Develer S.r.l., R&D dept.
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