This is the mail archive of the mailing list for the GCC project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: issue with placing includes in gcc-plugin.h

On Wed, 14 Jan 2015, Prathamesh Kulkarni wrote:

> Hi,
> I am having an issue with placing includes of expr.h in gcc-plugin.h.
> rtl.h is required to be included before expr.h, so I put it in gcc-plugin.h.
> However the front-ends then fail to build because rtl.h is not allowed
> in front-ends,
> and the front-ends include gcc-plugin.h (via plugin.h).
> For instance ada/gcc-interface/misc.c failed to build with following error:
> In file included from ../../gcc/gcc/gcc-plugin.h:64:0,
>                  from ../../gcc/gcc/plugin.h:23,
>                  from ../../gcc/gcc/ada/gcc-interface/misc.c:53:
> ../../gcc/gcc/rtl.h:20:9: error: attempt to use poisoned "GCC_RTL_H"
> However rtl.h is required to be included before expr.h, so we cannot skip
> including rtl.h in gcc-plugin.h. How do we get around this ?
> As a temporary hack, could we #undef IN_GCC_FRONTEND in gcc-plugin.h ?
> java/builtins.c does this to include expr.h.

Err - obviously nothing in GCC itself should include gcc-plugin.h,
only plugins should.  Do we tell plugins that they should include
plugin.h?!  Why is the include in there?

I'd simply remove it....


> Thank you,
> Prathamesh

Richard Biener <>
SUSE LINUX GmbH, GF: Felix Imendoerffer, Jane Smithard, Jennifer Guild,
Dilip Upmanyu, Graham Norton HRB 21284 (AG Nuernberg)

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]