pkg/49733: net/kdenetwork3 out of memory error

[mlh%goathill.org@localhost]

>Number:         49733
>Category:       pkg
>Synopsis:       bad memory allocation in net/kdenetwork3 under pkg_comp i386 build on amd64 machine
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Mar 08 02:15:00 +0000 2015
>Originator:     MLH
>Release:        NetBSD 7.99.5 GENERIC i386
>Organization:
>Environment:
System: NetBSD tiamat 7.99.5 NetBSD 7.99.5 (GENERIC) #4: Sat Mar  7 10:55:12 EST
2015 /usr/src/sys/arch/amd64/compile/GENERIC i386
Architecture: i386
Machine: i386

running pkg_comp with i386 Current sets on host :
NetBSD tiamat 7.99.5 NetBSD 7.99.5 (GENERIC) #4: Sat Mar  7 10:55:12 EST 2015
/usr/src/sys/arch/amd64/compile/GENERIC amd64
>Description:
When building /usr/pkgsrc/net/kdenetwork3 :

kcminterface.cpp:3360:48: warning: null character(s) preserved in literal [enabled by default]
     realmLabel->setText( tr2i18n( "Real&m:" ) );
                                                ^
kcminterface.cpp:3378:52: warning: null character(s) preserved in literal [enabled by default]
     printerListView->header()->setLabel( 2, tr2i18n( "Comment" ) );
                                                    ^

cc1plus: out of memory allocating 3355443200 bytes after a total of 0 bytes
Makefile:609: recipe for target 'kcminterface.lo' failed
gmake[4]: *** [kcminterface.lo] Error 1
gmake[4]: Leaving directory '/pkg_comp/obj/pkgsrc/net/kdenetwork3/default/kdenetwork-3.5.10/filesharing/advanced/kcm_sambaconf'
Makefile:422: recipe for target 'all-recursive' failed
gmake[3]: *** [all-recursive] Error 1
gmake[3]: Leaving directory '/pkg_comp/obj/pkgsrc/net/kdenetwork3/default/kdenetwork-3.5.10/filesharing/advanced'
Makefile:422: recipe for target 'all-recursive' failed
gmake[2]: *** [all-recursive] Error 1
gmake[2]: Leaving directory '/pkg_comp/obj/pkgsrc/net/kdenetwork3/default/kdenetwork-3.5.10/filesharing'
Makefile:475: recipe for target 'all-recursive' failed

Machine has 4G of physical ram and 4G swap

I haven't tried building on the target i386 machine which is an
eeepc 900 running off of a usb drive due to speed and space issues.

>How-To-Repeat:

pkg_comp build from Current i386 sets of kde3 (attempt)

>Fix: