linux/lib/Makefile
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   1#
   2# Makefile for some libs needed in the kernel.
   3#
   4
   5ifdef CONFIG_FUNCTION_TRACER
   6ORIG_CFLAGS := $(KBUILD_CFLAGS)
   7KBUILD_CFLAGS = $(subst -pg,,$(ORIG_CFLAGS))
   8endif
   9
  10lib-y := ctype.o string.o vsprintf.o cmdline.o \
  11         rbtree.o radix-tree.o dump_stack.o timerqueue.o\
  12         idr.o int_sqrt.o extable.o \
  13         sha1.o md5.o irq_regs.o reciprocal_div.o argv_split.o \
  14         proportions.o flex_proportions.o prio_heap.o ratelimit.o show_mem.o \
  15         is_single_threaded.o plist.o decompress.o kobject_uevent.o \
  16         earlycpio.o
  17
  18obj-$(CONFIG_ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS) += usercopy.o
  19lib-$(CONFIG_MMU) += ioremap.o
  20lib-$(CONFIG_SMP) += cpumask.o
  21
  22lib-y   += kobject.o klist.o
  23
  24obj-y += bcd.o div64.o sort.o parser.o halfmd4.o debug_locks.o random32.o \
  25         bust_spinlocks.o hexdump.o kasprintf.o bitmap.o scatterlist.o \
  26         gcd.o lcm.o list_sort.o uuid.o flex_array.o iovec.o \
  27         bsearch.o find_last_bit.o find_next_bit.o llist.o memweight.o kfifo.o
  28obj-y += string_helpers.o
  29obj-$(CONFIG_TEST_STRING_HELPERS) += test-string_helpers.o
  30obj-y += kstrtox.o
  31obj-$(CONFIG_TEST_KSTRTOX) += test-kstrtox.o
  32
  33ifeq ($(CONFIG_DEBUG_KOBJECT),y)
  34CFLAGS_kobject.o += -DDEBUG
  35CFLAGS_kobject_uevent.o += -DDEBUG
  36endif
  37
  38obj-$(CONFIG_GENERIC_IOMAP) += iomap.o
  39obj-$(CONFIG_GENERIC_PCI_IOMAP) += pci_iomap.o
  40obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres.o
  41obj-$(CONFIG_CHECK_SIGNATURE) += check_signature.o
  42obj-$(CONFIG_DEBUG_LOCKING_API_SELFTESTS) += locking-selftest.o
  43obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock_debug.o
  44lib-$(CONFIG_RWSEM_GENERIC_SPINLOCK) += rwsem-spinlock.o
  45lib-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem.o
  46lib-$(CONFIG_PERCPU_RWSEM) += percpu-rwsem.o
  47
  48CFLAGS_hweight.o = $(subst $(quote),,$(CONFIG_ARCH_HWEIGHT_CFLAGS))
  49obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o
  50
  51obj-$(CONFIG_BTREE) += btree.o
  52obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o
  53obj-$(CONFIG_DEBUG_LIST) += list_debug.o
  54obj-$(CONFIG_DEBUG_OBJECTS) += debugobjects.o
  55
  56ifneq ($(CONFIG_HAVE_DEC_LOCK),y)
  57  lib-y += dec_and_lock.o
  58endif
  59
  60obj-$(CONFIG_BITREVERSE) += bitrev.o
  61obj-$(CONFIG_RATIONAL)  += rational.o
  62obj-$(CONFIG_CRC_CCITT) += crc-ccitt.o
  63obj-$(CONFIG_CRC16)     += crc16.o
  64obj-$(CONFIG_CRC_T10DIF)+= crc-t10dif.o
  65obj-$(CONFIG_CRC_ITU_T) += crc-itu-t.o
  66obj-$(CONFIG_CRC32)     += crc32.o
  67obj-$(CONFIG_CRC7)      += crc7.o
  68obj-$(CONFIG_LIBCRC32C) += libcrc32c.o
  69obj-$(CONFIG_CRC8)      += crc8.o
  70obj-$(CONFIG_GENERIC_ALLOCATOR) += genalloc.o
  71
  72obj-$(CONFIG_ZLIB_INFLATE) += zlib_inflate/
  73obj-$(CONFIG_ZLIB_DEFLATE) += zlib_deflate/
  74obj-$(CONFIG_REED_SOLOMON) += reed_solomon/
  75obj-$(CONFIG_BCH) += bch.o
  76obj-$(CONFIG_LZO_COMPRESS) += lzo/
  77obj-$(CONFIG_LZO_DECOMPRESS) += lzo/
  78obj-$(CONFIG_XZ_DEC) += xz/
  79obj-$(CONFIG_RAID6_PQ) += raid6/
  80
  81lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o
  82lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o
  83lib-$(CONFIG_DECOMPRESS_LZMA) += decompress_unlzma.o
  84lib-$(CONFIG_DECOMPRESS_XZ) += decompress_unxz.o
  85lib-$(CONFIG_DECOMPRESS_LZO) += decompress_unlzo.o
  86
  87obj-$(CONFIG_TEXTSEARCH) += textsearch.o
  88obj-$(CONFIG_TEXTSEARCH_KMP) += ts_kmp.o
  89obj-$(CONFIG_TEXTSEARCH_BM) += ts_bm.o
  90obj-$(CONFIG_TEXTSEARCH_FSM) += ts_fsm.o
  91obj-$(CONFIG_SMP) += percpu_counter.o
  92obj-$(CONFIG_AUDIT_GENERIC) += audit.o
  93
  94obj-$(CONFIG_SWIOTLB) += swiotlb.o
  95obj-$(CONFIG_IOMMU_HELPER) += iommu-helper.o
  96obj-$(CONFIG_FAULT_INJECTION) += fault-inject.o
  97obj-$(CONFIG_NOTIFIER_ERROR_INJECTION) += notifier-error-inject.o
  98obj-$(CONFIG_CPU_NOTIFIER_ERROR_INJECT) += cpu-notifier-error-inject.o
  99obj-$(CONFIG_PM_NOTIFIER_ERROR_INJECT) += pm-notifier-error-inject.o
 100obj-$(CONFIG_MEMORY_NOTIFIER_ERROR_INJECT) += memory-notifier-error-inject.o
 101obj-$(CONFIG_OF_RECONFIG_NOTIFIER_ERROR_INJECT) += \
 102        of-reconfig-notifier-error-inject.o
 103
 104lib-$(CONFIG_GENERIC_BUG) += bug.o
 105
 106obj-$(CONFIG_HAVE_ARCH_TRACEHOOK) += syscall.o
 107
 108obj-$(CONFIG_DYNAMIC_DEBUG) += dynamic_debug.o
 109
 110obj-$(CONFIG_NLATTR) += nlattr.o
 111
 112obj-$(CONFIG_LRU_CACHE) += lru_cache.o
 113
 114obj-$(CONFIG_DMA_API_DEBUG) += dma-debug.o
 115
 116obj-$(CONFIG_GENERIC_CSUM) += checksum.o
 117
 118obj-$(CONFIG_GENERIC_ATOMIC64) += atomic64.o
 119
 120obj-$(CONFIG_ATOMIC64_SELFTEST) += atomic64_test.o
 121
 122obj-$(CONFIG_AVERAGE) += average.o
 123
 124obj-$(CONFIG_CPU_RMAP) += cpu_rmap.o
 125
 126obj-$(CONFIG_CORDIC) += cordic.o
 127
 128obj-$(CONFIG_DQL) += dynamic_queue_limits.o
 129
 130obj-$(CONFIG_MPILIB) += mpi/
 131obj-$(CONFIG_SIGNATURE) += digsig.o
 132
 133obj-$(CONFIG_CLZ_TAB) += clz_tab.o
 134
 135obj-$(CONFIG_DDR) += jedec_ddr_data.o
 136
 137obj-$(CONFIG_GENERIC_STRNCPY_FROM_USER) += strncpy_from_user.o
 138obj-$(CONFIG_GENERIC_STRNLEN_USER) += strnlen_user.o
 139
 140obj-$(CONFIG_STMP_DEVICE) += stmp_device.o
 141
 142libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw.o fdt_sw.o fdt_strerror.o
 143$(foreach file, $(libfdt_files), \
 144        $(eval CFLAGS_$(file) = -I$(src)/../scripts/dtc/libfdt))
 145lib-$(CONFIG_LIBFDT) += $(libfdt_files)
 146
 147obj-$(CONFIG_RBTREE_TEST) += rbtree_test.o
 148obj-$(CONFIG_INTERVAL_TREE_TEST) += interval_tree_test.o
 149
 150interval_tree_test-objs := interval_tree_test_main.o interval_tree.o
 151
 152obj-$(CONFIG_ASN1) += asn1_decoder.o
 153
 154hostprogs-y     := gen_crc32table
 155clean-files     := crc32table.h
 156
 157$(obj)/crc32.o: $(obj)/crc32table.h
 158
 159quiet_cmd_crc32 = GEN     $@
 160      cmd_crc32 = $< > $@
 161
 162$(obj)/crc32table.h: $(obj)/gen_crc32table
 163        $(call cmd,crc32)
 164
 165#
 166# Build a fast OID lookip registry from include/linux/oid_registry.h
 167#
 168obj-$(CONFIG_OID_REGISTRY) += oid_registry.o
 169
 170$(obj)/oid_registry.o: $(obj)/oid_registry_data.c
 171
 172$(obj)/oid_registry_data.c: $(srctree)/include/linux/oid_registry.h \
 173                            $(src)/build_OID_registry
 174        $(call cmd,build_OID_registry)
 175
 176quiet_cmd_build_OID_registry = GEN     $@
 177      cmd_build_OID_registry = perl $(srctree)/$(src)/build_OID_registry $< $@
 178
 179clean-files     += oid_registry_data.c
 180
 181obj-$(CONFIG_UCS2_STRING) += ucs2_string.o
 182
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