+ifdef CONFIG_PMEMBLK
+ SOURCE += engines/pmemblk.c
+endif
+ifdef CONFIG_LINUX_DEVDAX
+ SOURCE += engines/dev-dax.c
+endif
+ifdef CONFIG_LIBPMEM
+ SOURCE += engines/libpmem.c
+endif
+ifdef CONFIG_IME
+ SOURCE += engines/ime.c
+endif
+ifdef CONFIG_LINUX_BLKZONED
+ SOURCE += zbd.c
+endif