SLURM. Currently, this includes AIX and Linux. If the user wants to build
SLURM on another platform, they can specify --with-slurm.
* Enable/disable the SLURM sds component using the same logic as the PLS and
RDS components.
This commit was SVN r9259.
automagically don't build on platforms without such things
* Fix for mistaken use of cache variable in assembly setup
* one more cached test hits the books
This commit was SVN r7404.