# git_reference => undef,
# or gmake if required. can include path if necessary.
make => 'make',
+ # 1 = any make will do, 0 = require GNU (default)
+ non_gnu_make => 0,
# >1 for parallel "make" and "make check" steps
make_jobs => undef,
# default is "tar -z -cf runlogs.tgz *.log"