3.4/3.5 PATCH: Fix many Solaris 10 g++ testsuite failures

[Richard Henderson]

On Fri, Apr 30, 2004 at 09:31:26PM +0200, Rainer Orth wrote:
> +	   In Solaris 10, int64_t from <sys/int_types.h>\
> +	   is only visible with g++ -ansi for ISO C99	\
> +	   compilations.  Those only work together with	\
> +	   XPG6.  */					\
>  	if (c_dialect_cxx ())				\
>  	  {						\
> -	    builtin_define ("_XOPEN_SOURCE=500");	\
> +	    builtin_define ("__STDC_VERSION__=199901L");\
> +	    builtin_define ("_XOPEN_SOURCE=600");	\

Does this get us into any other trouble assuming C99 features in C++98?
Would we be better off not using int64_t from system headers, but instead
via __attribute__((mode("DI"))) or somesuch?

> +  /* Solaris 2/x86, like SPARC, uses the default.  */
> +  if (TARGET_SOLARIS2)
> +    return std_build_builtin_va_list ();
> +
>    /* For i386 we use plain pointer to argument area.  */
>    if (!TARGET_64BIT)

Nest this inside TARGET_64BIT, lest you break Solaris/amd64
(reportedly under construction).


r~