ports/179127: math/gmp should set CONFIGURE_ENV+= ABI="mode64" for ppc64

[Justin Hibbits]

>Number:         179127
>Category:       ports
>Synopsis:       math/gmp should set CONFIGURE_ENV+= ABI="mode64" for ppc64
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu May 30 21:30:02 UTC 2013
>Closed-Date:
>Last-Modified:
>Originator:     Justin Hibbits
>Release:        10-CURRENT
>Organization:
>Environment:
FreeBSD zhabar 10.0-CURRENT FreeBSD 10.0-CURRENT #9 r250992M: Sun May 26 02:03:28 PDT 2013     chmeee at zhabar:/usr/home/chmeee/world/usr/home/chmeee/freebsd/head/sys/ZHABAR  powerpc
>Description:
math/gmp doesn't allow "ABI=64" on powerpc64, so the makefile should instead set it to mode64
>How-To-Repeat:
Build math/gmp on ppc64
>Fix:
Set CONFIGURE_ENV+= ABI="mode64" for powerpc64

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