[MacPorts] #74390: kdelibs4 fails with default setting -j 4

[MacPorts]

#74390: kdelibs4 fails with default setting -j 4
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 Reporter:  incalzando-a        |      Owner:  (none)
     Type:  request             |     Status:  new
 Priority:  Normal              |  Milestone:
Component:  ports               |    Version:
 Keywords:  CHILDSTATUS 6035 2  |       Port:
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 Where is the setting to remove -j4, on a computer that only has 2 cores?

 From kdelibs4 main.log:

 :info:build [ 52%] Built target kdnssd
 :info:build make[1]: Leaving directory
 `/opt/local/var/macports/build/kdelibs4-98c02c16/work/build'
 :info:build make: *** [all] Error 2
 :info:build make: Leaving directory
 `/opt/local/var/macports/build/kdelibs4-98c02c16/work/build'
 :info:build Command failed:  cd
 "/opt/local/var/macports/build/kdelibs4-98c02c16/work/build" &&
 /usr/bin/make -j4 -w all VERBOSE=ON
 :info:build Exit code: 2
 :error:build Failed to build kdelibs4: command execution failed
 :debug:build Error code: CHILDSTATUS 6035 2
 :debug:build Backtrace: command execution failed
 :debug:build     while executing
 :debug:build "system {*}$notty {*}$callback {*}$nice $fullcmdstring"
 :debug:build     invoked from within
 :debug:build "command_exec -callback
 portprogress::target_progress_callback build"
 :debug:build     (procedure "portbuild::build_main" line 10)
 :debug:build     invoked from within
 :debug:build "$procedure $targetname"

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Ticket URL: <https://trac.macports.org/ticket/74390>
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