.\setup /m:Install /Roles:ca,mb,mt /IAcceptExchangeServerLicenseTerms /InstallWindowsComponents /DBFilePath:"C:\DB01\DB01.edb" /LogFolderPath:"C:\DB01\Logs" /MdbName:"DB01"
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as per MS article, it is supported to use [/DbFilePath:<Edb file path>] and [/LogFolderPath:<log folder path>] switches.
MS link: https://technet.microsoft.com/en-us/library/aa997281(v=exchg.150).aspx
Regards,
Ivan.