Re: Embedded targets problem

[Joel Sherrill <joel dot sherrill at OARcorp dot com>]

Dmitry wrote:
> 
> Fellows,
> I am trying to port my stuff to current gcc version (taken from CVS).
> 
> It looks like new 'gcov' stuff breaks embedded targets builds.
> This is probably cause gcov refers to some includes such as 'stdio.h' and
> 'fcntl.h' which not always exist for small machines.

This shouldn't break any embedded target which either uses newlib and
is configured --with-newlib or has a modest C library that gcc is made 
aware via the proper configure options.  Are you trying to build with
no references to the C library at all?

> The relevant ChangeLog entry is:
> 2002-09-11  Nathan Sidwell  <nathan@codesourcery.com>
>         Reimplement gcov format.
>         * gcov-io.h: Replace.
>         * gcov.c: Reimplement.
>         * gcov-iov.c: New file.
>         * gcov-dump.c: New file.
>         * libgcc2.c (L_bb): Replace with ...
>         (L_gcov): ... this.
>         (struct bb_function_info, struct bb): Remove.
> 
> Is it possible to avoid this appart from patching Makefile?
> 
> gcc-3.2.X builds fine.
> 
> Thanks,
> Dmitry.

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