for r in /usr/libexec/icecc/bin/ /usr/libexec64/icecc/bin; do
   if [ -e $r ]; then
      PATH=$r:$PATH
      RPM_BUILD_NCPUS=`/usr/bin/getconf _NPROCESSORS_ONLN`
      [ "$RPM_BUILD_NCPUS" ] || RPM_BUILD_NCPUS=1
      RPM_BUILD_NCPUS=`expr $RPM_BUILD_NCPUS \* 2 + 1`
      export PATH RPM_BUILD_NCPUS
   fi
done