1.1 --- a/config/global/build-behave.in	Thu Sep 29 12:27:54 2011 +1300
     1.2 +++ b/config/global/build-behave.in	Thu Sep 29 12:40:42 2011 +1300
     1.3 @@ -16,6 +16,8 @@
     1.4        
     1.5        Enter 1 (or 0) to have only one job at a time.
     1.6  
     1.7 +      Enter -1 to set automatically based on how many processors the host has.
     1.8 +
     1.9  config LOAD
    1.10      int
    1.11      prompt "Maximum allowed load" if ! BACKEND

     2.1 --- a/scripts/crosstool-NG.sh.in	Thu Sep 29 12:27:54 2011 +1300
     2.2 +++ b/scripts/crosstool-NG.sh.in	Thu Sep 29 12:40:42 2011 +1300
     2.3 @@ -488,7 +488,11 @@
     2.4  
     2.5      # And help make go faster
     2.6      JOBSFLAGS=
     2.7 -    [ ${CT_PARALLEL_JOBS} -ne 0 ] && JOBSFLAGS="${JOBSFLAGS} -j${CT_PARALLEL_JOBS}"
     2.8 +    # Use the number of processors+1 when automatically setting the number of
     2.9 +    # parallel jobs.  Fall back to 1 if the host doesn't use GLIBC.
    2.10 +    AUTO_JOBS=$((`getconf _NPROCESSORS_ONLN 2> /dev/null || echo 0` + 1))
    2.11 +    [ ${CT_PARALLEL_JOBS} -eq -1 ] && JOBSFLAGS="${JOBSFLAGS} -j${AUTO_JOBS}"
    2.12 +    [ ${CT_PARALLEL_JOBS} -gt 0 ] && JOBSFLAGS="${JOBSFLAGS} -j${CT_PARALLEL_JOBS}"
    2.13      [ ${CT_LOAD} -ne 0 ] && JOBSFLAGS="${JOBSFLAGS} -l${CT_LOAD}"
    2.14  
    2.15      # We need to save the real .config with kconfig's value,