Denis Davydov 95fafb4e44 Move NoLibrariesError/NoHeadersError into error.py (#10997) ... Also add constructor to NoLibrariesError which can either take an error message (like other SpackErrors) or a name and prefix (in which case the error message is constructed).		2019-04-20 14:08:05 -07:00
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spack	Move NoLibrariesError/NoHeadersError into error.py (#10997)	2019-04-20 14:08:05 -07:00