#
  # Makefile for some libs needed in the kernel.
  #

  ifdef CONFIG_FUNCTION_TRACER

  ORIG_CFLAGS := $(KBUILD_CFLAGS)
  KBUILD_CFLAGS = $(subst -pg,,$(ORIG_CFLAGS))
  endif

  lib-y := ctype.o string.o vsprintf.o cmdline.o \

  	 rbtree.o radix-tree.o dump_stack.o timerqueue.o\

  	 idr.o int_sqrt.o extable.o \

  	 sha1.o md5.o irq_regs.o reciprocal_div.o argv_split.o \

  	 proportions.o flex_proportions.o prio_heap.o ratelimit.o show_mem.o \

  	 is_single_threaded.o plist.o decompress.o kobject_uevent.o \

  	 earlycpio.o

  obj-$(CONFIG_ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS) += usercopy.o

  lib-$(CONFIG_MMU) += ioremap.o

  lib-$(CONFIG_SMP) += cpumask.o

  lib-y	+= kobject.o klist.o

  obj-y	+= lockref.o

  obj-y += bcd.o div64.o sort.o parser.o halfmd4.o debug_locks.o random32.o \

  	 bust_spinlocks.o hexdump.o kasprintf.o bitmap.o scatterlist.o \

  	 gcd.o lcm.o list_sort.o uuid.o flex_array.o iovec.o clz_ctz.o \

  	 bsearch.o find_last_bit.o find_next_bit.o llist.o memweight.o kfifo.o \

  	 percpu-refcount.o percpu_ida.o hash.o

  obj-y += string_helpers.o
  obj-$(CONFIG_TEST_STRING_HELPERS) += test-string_helpers.o

  obj-y += kstrtox.o
  obj-$(CONFIG_TEST_KSTRTOX) += test-kstrtox.o

  obj-$(CONFIG_TEST_MODULE) += test_module.o

  obj-$(CONFIG_TEST_USER_COPY) += test_user_copy.o

  
  ifeq ($(CONFIG_DEBUG_KOBJECT),y)
  CFLAGS_kobject.o += -DDEBUG
  CFLAGS_kobject_uevent.o += -DDEBUG
  endif

  obj-$(CONFIG_GENERIC_IOMAP) += iomap.o

  obj-$(CONFIG_GENERIC_PCI_IOMAP) += pci_iomap.o

  obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres.o
  obj-$(CONFIG_CHECK_SIGNATURE) += check_signature.o

  obj-$(CONFIG_DEBUG_LOCKING_API_SELFTESTS) += locking-selftest.o

  GCOV_PROFILE_hweight.o := n

  CFLAGS_hweight.o = $(subst $(quote),,$(CONFIG_ARCH_HWEIGHT_CFLAGS))

  obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o

  obj-$(CONFIG_BTREE) += btree.o

  obj-$(CONFIG_ASSOCIATIVE_ARRAY) += assoc_array.o

  obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o

  obj-$(CONFIG_DEBUG_LIST) += list_debug.o

  obj-$(CONFIG_DEBUG_OBJECTS) += debugobjects.o

  ifneq ($(CONFIG_HAVE_DEC_LOCK),y)

    lib-y += dec_and_lock.o
  endif

  obj-$(CONFIG_BITREVERSE) += bitrev.o

  obj-$(CONFIG_RATIONAL)	+= rational.o

  obj-$(CONFIG_CRC_CCITT)	+= crc-ccitt.o

  obj-$(CONFIG_CRC16)	+= crc16.o

  obj-$(CONFIG_CRC_T10DIF)+= crc-t10dif.o

  obj-$(CONFIG_CRC_ITU_T)	+= crc-itu-t.o

  obj-$(CONFIG_CRC32)	+= crc32.o

  obj-$(CONFIG_CRC7)	+= crc7.o

  obj-$(CONFIG_LIBCRC32C)	+= libcrc32c.o

  obj-$(CONFIG_CRC8)	+= crc8.o

  obj-$(CONFIG_GENERIC_ALLOCATOR) += genalloc.o

  
  obj-$(CONFIG_ZLIB_INFLATE) += zlib_inflate/
  obj-$(CONFIG_ZLIB_DEFLATE) += zlib_deflate/
  obj-$(CONFIG_REED_SOLOMON) += reed_solomon/

  obj-$(CONFIG_BCH) += bch.o

  obj-$(CONFIG_LZO_COMPRESS) += lzo/
  obj-$(CONFIG_LZO_DECOMPRESS) += lzo/

  obj-$(CONFIG_LZ4_COMPRESS) += lz4/
  obj-$(CONFIG_LZ4HC_COMPRESS) += lz4/

  obj-$(CONFIG_LZ4_DECOMPRESS) += lz4/

  obj-$(CONFIG_XZ_DEC) += xz/

  obj-$(CONFIG_RAID6_PQ) += raid6/

  lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o
  lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o
  lib-$(CONFIG_DECOMPRESS_LZMA) += decompress_unlzma.o

  lib-$(CONFIG_DECOMPRESS_XZ) += decompress_unxz.o

  lib-$(CONFIG_DECOMPRESS_LZO) += decompress_unlzo.o

  lib-$(CONFIG_DECOMPRESS_LZ4) += decompress_unlz4.o

  obj-$(CONFIG_TEXTSEARCH) += textsearch.o

  obj-$(CONFIG_TEXTSEARCH_KMP) += ts_kmp.o

  obj-$(CONFIG_TEXTSEARCH_BM) += ts_bm.o

  obj-$(CONFIG_TEXTSEARCH_FSM) += ts_fsm.o

  obj-$(CONFIG_SMP) += percpu_counter.o

  obj-$(CONFIG_AUDIT_GENERIC) += audit.o

  obj-$(CONFIG_AUDIT_COMPAT_GENERIC) += compat_audit.o

  obj-$(CONFIG_SWIOTLB) += swiotlb.o

  obj-$(CONFIG_IOMMU_HELPER) += iommu-helper.o

  obj-$(CONFIG_FAULT_INJECTION) += fault-inject.o

  obj-$(CONFIG_NOTIFIER_ERROR_INJECTION) += notifier-error-inject.o

  obj-$(CONFIG_CPU_NOTIFIER_ERROR_INJECT) += cpu-notifier-error-inject.o

  obj-$(CONFIG_PM_NOTIFIER_ERROR_INJECT) += pm-notifier-error-inject.o

  obj-$(CONFIG_MEMORY_NOTIFIER_ERROR_INJECT) += memory-notifier-error-inject.o

  obj-$(CONFIG_OF_RECONFIG_NOTIFIER_ERROR_INJECT) += \
  	of-reconfig-notifier-error-inject.o

  lib-$(CONFIG_GENERIC_BUG) += bug.o

  obj-$(CONFIG_HAVE_ARCH_TRACEHOOK) += syscall.o

  obj-$(CONFIG_DYNAMIC_DEBUG) += dynamic_debug.o

  obj-$(CONFIG_NLATTR) += nlattr.o

  obj-$(CONFIG_LRU_CACHE) += lru_cache.o

  obj-$(CONFIG_DMA_API_DEBUG) += dma-debug.o

  obj-$(CONFIG_GENERIC_CSUM) += checksum.o

  obj-$(CONFIG_GENERIC_ATOMIC64) += atomic64.o

  obj-$(CONFIG_ATOMIC64_SELFTEST) += atomic64_test.o

  obj-$(CONFIG_AVERAGE) += average.o

  obj-$(CONFIG_CPU_RMAP) += cpu_rmap.o

  obj-$(CONFIG_CORDIC) += cordic.o

  obj-$(CONFIG_DQL) += dynamic_queue_limits.o

  obj-$(CONFIG_MPILIB) += mpi/

  obj-$(CONFIG_SIGNATURE) += digsig.o

  obj-$(CONFIG_CLZ_TAB) += clz_tab.o

  obj-$(CONFIG_DDR) += jedec_ddr_data.o

  obj-$(CONFIG_GENERIC_STRNCPY_FROM_USER) += strncpy_from_user.o

  obj-$(CONFIG_GENERIC_STRNLEN_USER) += strnlen_user.o

  obj-$(CONFIG_GENERIC_NET_UTILS) += net_utils.o

  obj-$(CONFIG_STMP_DEVICE) += stmp_device.o

  libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw.o fdt_sw.o fdt_strerror.o
  $(foreach file, $(libfdt_files), \
  	$(eval CFLAGS_$(file) = -I$(src)/../scripts/dtc/libfdt))
  lib-$(CONFIG_LIBFDT) += $(libfdt_files)

  obj-$(CONFIG_RBTREE_TEST) += rbtree_test.o

  obj-$(CONFIG_INTERVAL_TREE_TEST) += interval_tree_test.o
  
  interval_tree_test-objs := interval_tree_test_main.o interval_tree.o

  obj-$(CONFIG_PERCPU_TEST) += percpu_test.o

  obj-$(CONFIG_ASN1) += asn1_decoder.o

  obj-$(CONFIG_FONT_SUPPORT) += fonts/

  hostprogs-y	:= gen_crc32table
  clean-files	:= crc32table.h
  
  $(obj)/crc32.o: $(obj)/crc32table.h
  
  quiet_cmd_crc32 = GEN     $@
        cmd_crc32 = $< > $@
  
  $(obj)/crc32table.h: $(obj)/gen_crc32table
  	$(call cmd,crc32)

  
  #
  # Build a fast OID lookip registry from include/linux/oid_registry.h
  #
  obj-$(CONFIG_OID_REGISTRY) += oid_registry.o

  $(obj)/oid_registry.o: $(obj)/oid_registry_data.c

  
  $(obj)/oid_registry_data.c: $(srctree)/include/linux/oid_registry.h \
  			    $(src)/build_OID_registry
  	$(call cmd,build_OID_registry)
  
  quiet_cmd_build_OID_registry = GEN     $@
        cmd_build_OID_registry = perl $(srctree)/$(src)/build_OID_registry $< $@
  
  clean-files	+= oid_registry_data.c

  
  obj-$(CONFIG_UCS2_STRING) += ucs2_string.o