quote BUILD_DIR and friends in case there are spaces in the path
quote BUILD_DIR and friends in case there are spaces in the path

ffi/ffi,ferventcoder/ffi,yghannam/ffi,ffi/ffi,MikaelSmith/ffi,ffi/ffi,tduehr/ffi,majioa/ffi,mvz/ffi,tduehr/ffi,yghannam/ffi,yghannam/ffi,mvz/ffi,yghannam/ffi,mvz/ffi,yghannam/ffi,MikaelSmith/ffi,tduehr/ffi,majioa/ffi,sparkchaser/ffi,majioa/ffi,MikaelSmith/ffi,sparkchaser/ffi,ferventcoder/ffi,tduehr/ffi,majioa/ffi,ferventcoder/ffi,MikaelSmith/ffi,sparkchaser/ffi,sparkchaser/ffi,mvz/ffi,ferventcoder/ffi