Todd Gamblin 8c2447272e Fix dashes in variant parsing (#4498) ... - Skip spack flake8 test when flake8 is not installed. - Fix parsing of dashes in specs broken by new help parser. - use argparse.REMAINDER instead of narg='?' - don't interpret parts of specs like -mpi as arguments.		2017-06-15 11:32:55 +02:00
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spack	Fix dashes in variant parsing (#4498)	2017-06-15 11:32:55 +02:00