Jan Schaumann wrote:
> Index: mk/compiler/gcc.mk
> ===================================================================
> RCS file: /cvsroot/pkgsrc/mk/compiler/gcc.mk,v
> retrieving revision 1.85
> diff -b -u -r1.85 gcc.mk
> --- mk/compiler/gcc.mk	22 Oct 2006 00:14:17 -0000	1.85
> +++ mk/compiler/gcc.mk	2 Dec 2006 19:30:42 -0000
> @@ -137,6 +137,10 @@
>  _LANGUAGES.gcc+=	${LANGUAGES.gcc:M${_lang_}}
>  .endfor
>  
> +.if !empty(USE_LANGUAGES:Mc99)
> +CFLAGS+=	-std=c99
> +.endif

I would add this to _WRAP_EXTRA_ARGS.CC instead of CFLAGS, since that is 
guaranteed to survive even packages that ignore the user's choice for 
CFLAGS.

Other than that, the patch looks fine to me.

Roland