- libkern \
- uuid
-INSTINC_SUBDIRS_I386 = ${INSTINC_SUBDIRS}
-INSTINC_SUBDIRS_X86_64 = ${INSTINC_SUBDIRS}
-INSTINC_SUBDIRS_ARM = ${INSTINC_SUBDIRS}
+ libkern os firehose
+INSTINC_SUBDIRS_X86_64 = libkern
+INSTINC_SUBDIRS_X86_64H = libkern
+INSTINC_SUBDIRS_ARM = libkern
+INSTINC_SUBDIRS_ARM64 = libkern