[RFC] PR 53063 encode group options in .opt files

[Joseph S. Myers]

On Wed, 9 May 2012, Manuel López-Ibáñez wrote:

> which looks correct to me. However, the build fails because now
> options.h requires input.h which requires line-map.h, which is not
> included when building for example libgcc. options.h is included by
> tm.h, so it basically appears everywhere.
> 
> Any suggestions how to fix this?

options.h already has some #if !defined(IN_LIBGCC2) && 
!defined(IN_TARGET_LIBS) && !defined(IN_RTS) conditionals, so you could 
arrange for some more such conditionals to be generated.

-- 
Joseph S. Myers
joseph@codesourcery.com