gnu/110143: cc does not handle "-dumpmachine" correctly

[usleep]

>Number:         110143
>Category:       gnu
>Synopsis:       cc does not handle "-dumpmachine" correctly
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Mar 09 20:10:04 GMT 2007
>Closed-Date:
>Last-Modified:
>Originator:     usleep
>Release:        6.2
>Organization:
>Environment:
>Description:
cc does not handle "-dumpmachine" correctly. it displays an empty line.

c++ however, does handle "-dumpmachine" correctly. strange but true. 

ffmpeg compilation on amd64 depends on this.
>How-To-Repeat:
%cc -dumpmachine

%c++ -dumpmachine
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: