Christoph Junghans 8bc3f7d726 Add ccache support (#3761) ... If the user sets "ccache: true" in spack's config.yaml, Spack will use an available ccache executable when compiling c/c++ code. This feature is disabled by default (i.e. "ccache: false") and the documentation is updated with how to enable ccache support		2018-07-09 14:06:10 -07:00
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spack/defaults	Add ccache support (#3761)	2018-07-09 14:06:10 -07:00