Revert "remove precompiled compiler bridges"
Revert "remove precompiled compiler bridges"

This reverts commit f2e5d48b6b6d9aba7dc24f14b0bc5c9a84c2997f.

mdedetrich/sbt,xuwei-k/xsbt,mdedetrich/sbt,mdedetrich/sbt,mdedetrich/sbt,sbt/sbt,Duhemm/util,xuwei-k/xsbt,mdedetrich/sbt,sbt/sbt,sbt/sbt,sbt/sbt,sbt/sbt,xuwei-k/xsbt,mdedetrich/sbt,sbt/sbt,sbt/sbt,mdedetrich/sbt,xuwei-k/xsbt,xuwei-k/xsbt