confusing commit
Revert "updated makefile"

This reverts commit 689ea0a85b2375e1e135966ddffab9c083dde4fa.
Revert "Revert "updated makefile""

This reverts commit 77029b25a6c1b2c5c3b61705afa78fa56f7676d1.
Revert "confusing commit"

This reverts commit c828c7511c5508c1ff52bb9361f25c157ca92ddb.