Adam J. Stewart 1fe987949f Clean up the gcc package (#3511) ... * Clean up the gcc package * Add preliminary testing support * Older versions of GCC do not depend on MPC * DejaGnu 1.4.4 cannot be built in parallel * Fix GCC test dir * Add two more deps required to run the testsuite		2017-03-24 14:56:22 -05:00
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spack	Clean up the gcc package (#3511)	2017-03-24 14:56:22 -05:00