+cpu_arch = $(shell uname -m)
+ifneq ($(findstring 86, $(cpu_arch)), )
+ MULTIARCHSRCS = hardnested/hardnested_bf_core.c hardnested/hardnested_bitarray_core.c
+endif
+ifneq ($(findstring 64, $(cpu_arch)), )
+ MULTIARCHSRCS = hardnested/hardnested_bf_core.c hardnested/hardnested_bitarray_core.c
+endif
+ifeq ($(MULTIARCHSRCS), )
+ CMDSRCS += hardnested/hardnested_bf_core.c hardnested/hardnested_bitarray_core.c
+endif