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