[patch] Allow build to specify what sed mkheaders uses

[NightStrike]

On Wed, Aug 26, 2009 at 11:42 AM, Paolo Bonzini<bonzini@gnu.org> wrote:
> On 08/26/2009 04:54 PM, Bruce Korb wrote:
>>
>> Hi Steve,
>>
>> fixincludes needs a POSIX sed.  BSD's misbehaves.
>> So any such change will require testing on multple
>> platforms.
>
> Why?  It's the user's responsibility to provide a sed that works. Steve's
> patch just adds a knob.

Does autoconf take care of this wiht AC_PROG_SED ?  Then you just use
$(SED) to do your work.