[Bug target/42753] _Complex_I is reported as undeclared. Code builds with Sun compiler.

["joseph at codesourcery dot com" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #10 from joseph at codesourcery dot com  2010-01-15 18:32 -------
Subject: Re:  _Complex_I is reported as undeclared. Code
 builds with Sun compiler.

On Fri, 15 Jan 2010, david dot kirkby at onetel dot net wrote:

> Is this is trivial fix that could be implemted quickly, or it will require
> quite a bit of work, and so I should not expect a solution soon? 

It could be implemented quickly if someone familiar with fixincludes 
wishes to fix it.

> Is there any workaround you can suggest? Would simply adding 
> 
> #define _Complex_I      _Complex_I
> #define complex         _Complex
> #define _Imaginary_I    _Imaginary_I
> #define imaginary       _Imaginary
> #undef  I
> #define I               _Imaginary_I
> 
> at the top of the source files work? 

Adding copies of the non-GCC definitions certainly won't work.  I suppose 
you could add #undef of the problem macros followed by #define to values 
valid for GCC (such as those used by glibc), after including any system 
headers.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42753