xref: /linux/lib/Makefile (revision 2ba9268dd603d23e17643437b2246acb6844953b) 
1#
2# Makefile for some libs needed in the kernel.
3#
4
5ifdef CONFIG_FUNCTION_TRACER
6ORIG_CFLAGS := $(KBUILD_CFLAGS)
7KBUILD_CFLAGS = $(subst $(CC_FLAGS_FTRACE),,$(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 argv_split.o \
14	 proportions.o flex_proportions.o ratelimit.o show_mem.o \
15	 is_single_threaded.o plist.o decompress.o kobject_uevent.o \
16	 earlycpio.o seq_buf.o
17
18obj-$(CONFIG_ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS) += usercopy.o
19lib-$(CONFIG_MMU) += ioremap.o
20lib-$(CONFIG_SMP) += cpumask.o
21
22lib-y	+= kobject.o klist.o
23obj-y	+= lockref.o
24
25obj-y += bcd.o div64.o sort.o parser.o halfmd4.o debug_locks.o random32.o \
26	 bust_spinlocks.o kasprintf.o bitmap.o scatterlist.o \
27	 gcd.o lcm.o list_sort.o uuid.o flex_array.o iov_iter.o clz_ctz.o \
28	 bsearch.o find_last_bit.o find_next_bit.o llist.o memweight.o kfifo.o \
29	 percpu-refcount.o percpu_ida.o rhashtable.o reciprocal_div.o
30obj-y += string_helpers.o
31obj-$(CONFIG_TEST_STRING_HELPERS) += test-string_helpers.o
32obj-y += hexdump.o
33obj-$(CONFIG_TEST_HEXDUMP) += test-hexdump.o
34obj-y += kstrtox.o
35obj-$(CONFIG_TEST_BPF) += test_bpf.o
36obj-$(CONFIG_TEST_FIRMWARE) += test_firmware.o
37obj-$(CONFIG_TEST_KASAN) += test_kasan.o
38obj-$(CONFIG_TEST_KSTRTOX) += test-kstrtox.o
39obj-$(CONFIG_TEST_LKM) += test_module.o
40obj-$(CONFIG_TEST_RHASHTABLE) += test_rhashtable.o
41obj-$(CONFIG_TEST_USER_COPY) += test_user_copy.o
42
43ifeq ($(CONFIG_DEBUG_KOBJECT),y)
44CFLAGS_kobject.o += -DDEBUG
45CFLAGS_kobject_uevent.o += -DDEBUG
46endif
47
48obj-$(CONFIG_GENERIC_IOMAP) += iomap.o
49obj-$(CONFIG_GENERIC_PCI_IOMAP) += pci_iomap.o
50obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres.o
51obj-$(CONFIG_CHECK_SIGNATURE) += check_signature.o
52obj-$(CONFIG_DEBUG_LOCKING_API_SELFTESTS) += locking-selftest.o
53
54GCOV_PROFILE_hweight.o := n
55CFLAGS_hweight.o = $(subst $(quote),,$(CONFIG_ARCH_HWEIGHT_CFLAGS))
56obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o
57
58obj-$(CONFIG_BTREE) += btree.o
59obj-$(CONFIG_INTERVAL_TREE) += interval_tree.o
60obj-$(CONFIG_ASSOCIATIVE_ARRAY) += assoc_array.o
61obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o
62obj-$(CONFIG_DEBUG_LIST) += list_debug.o
63obj-$(CONFIG_DEBUG_OBJECTS) += debugobjects.o
64
65ifneq ($(CONFIG_HAVE_DEC_LOCK),y)
66  lib-y += dec_and_lock.o
67endif
68
69obj-$(CONFIG_BITREVERSE) += bitrev.o
70obj-$(CONFIG_RATIONAL)	+= rational.o
71obj-$(CONFIG_CRC_CCITT)	+= crc-ccitt.o
72obj-$(CONFIG_CRC16)	+= crc16.o
73obj-$(CONFIG_CRC_T10DIF)+= crc-t10dif.o
74obj-$(CONFIG_CRC_ITU_T)	+= crc-itu-t.o
75obj-$(CONFIG_CRC32)	+= crc32.o
76obj-$(CONFIG_CRC7)	+= crc7.o
77obj-$(CONFIG_LIBCRC32C)	+= libcrc32c.o
78obj-$(CONFIG_CRC8)	+= crc8.o
79obj-$(CONFIG_GENERIC_ALLOCATOR) += genalloc.o
80
81obj-$(CONFIG_ZLIB_INFLATE) += zlib_inflate/
82obj-$(CONFIG_ZLIB_DEFLATE) += zlib_deflate/
83obj-$(CONFIG_REED_SOLOMON) += reed_solomon/
84obj-$(CONFIG_BCH) += bch.o
85obj-$(CONFIG_LZO_COMPRESS) += lzo/
86obj-$(CONFIG_LZO_DECOMPRESS) += lzo/
87obj-$(CONFIG_LZ4_COMPRESS) += lz4/
88obj-$(CONFIG_LZ4HC_COMPRESS) += lz4/
89obj-$(CONFIG_LZ4_DECOMPRESS) += lz4/
90obj-$(CONFIG_XZ_DEC) += xz/
91obj-$(CONFIG_RAID6_PQ) += raid6/
92
93lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o
94lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o
95lib-$(CONFIG_DECOMPRESS_LZMA) += decompress_unlzma.o
96lib-$(CONFIG_DECOMPRESS_XZ) += decompress_unxz.o
97lib-$(CONFIG_DECOMPRESS_LZO) += decompress_unlzo.o
98lib-$(CONFIG_DECOMPRESS_LZ4) += decompress_unlz4.o
99
100obj-$(CONFIG_TEXTSEARCH) += textsearch.o
101obj-$(CONFIG_TEXTSEARCH_KMP) += ts_kmp.o
102obj-$(CONFIG_TEXTSEARCH_BM) += ts_bm.o
103obj-$(CONFIG_TEXTSEARCH_FSM) += ts_fsm.o
104obj-$(CONFIG_SMP) += percpu_counter.o
105obj-$(CONFIG_AUDIT_GENERIC) += audit.o
106obj-$(CONFIG_AUDIT_COMPAT_GENERIC) += compat_audit.o
107
108obj-$(CONFIG_SWIOTLB) += swiotlb.o
109obj-$(CONFIG_IOMMU_HELPER) += iommu-helper.o
110obj-$(CONFIG_FAULT_INJECTION) += fault-inject.o
111obj-$(CONFIG_NOTIFIER_ERROR_INJECTION) += notifier-error-inject.o
112obj-$(CONFIG_CPU_NOTIFIER_ERROR_INJECT) += cpu-notifier-error-inject.o
113obj-$(CONFIG_PM_NOTIFIER_ERROR_INJECT) += pm-notifier-error-inject.o
114obj-$(CONFIG_MEMORY_NOTIFIER_ERROR_INJECT) += memory-notifier-error-inject.o
115obj-$(CONFIG_OF_RECONFIG_NOTIFIER_ERROR_INJECT) += \
116	of-reconfig-notifier-error-inject.o
117
118lib-$(CONFIG_GENERIC_BUG) += bug.o
119
120obj-$(CONFIG_HAVE_ARCH_TRACEHOOK) += syscall.o
121
122obj-$(CONFIG_DYNAMIC_DEBUG) += dynamic_debug.o
123
124obj-$(CONFIG_NLATTR) += nlattr.o
125
126obj-$(CONFIG_LRU_CACHE) += lru_cache.o
127
128obj-$(CONFIG_DMA_API_DEBUG) += dma-debug.o
129
130obj-$(CONFIG_GENERIC_CSUM) += checksum.o
131
132obj-$(CONFIG_GENERIC_ATOMIC64) += atomic64.o
133
134obj-$(CONFIG_ATOMIC64_SELFTEST) += atomic64_test.o
135
136obj-$(CONFIG_AVERAGE) += average.o
137
138obj-$(CONFIG_CPU_RMAP) += cpu_rmap.o
139
140obj-$(CONFIG_CORDIC) += cordic.o
141
142obj-$(CONFIG_DQL) += dynamic_queue_limits.o
143
144obj-$(CONFIG_GLOB) += glob.o
145
146obj-$(CONFIG_MPILIB) += mpi/
147obj-$(CONFIG_SIGNATURE) += digsig.o
148
149obj-$(CONFIG_CLZ_TAB) += clz_tab.o
150
151obj-$(CONFIG_DDR) += jedec_ddr_data.o
152
153obj-$(CONFIG_GENERIC_STRNCPY_FROM_USER) += strncpy_from_user.o
154obj-$(CONFIG_GENERIC_STRNLEN_USER) += strnlen_user.o
155
156obj-$(CONFIG_GENERIC_NET_UTILS) += net_utils.o
157
158obj-$(CONFIG_STMP_DEVICE) += stmp_device.o
159
160libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw.o fdt_sw.o fdt_strerror.o \
161	       fdt_empty_tree.o
162$(foreach file, $(libfdt_files), \
163	$(eval CFLAGS_$(file) = -I$(src)/../scripts/dtc/libfdt))
164lib-$(CONFIG_LIBFDT) += $(libfdt_files)
165
166obj-$(CONFIG_RBTREE_TEST) += rbtree_test.o
167obj-$(CONFIG_INTERVAL_TREE_TEST) += interval_tree_test.o
168
169obj-$(CONFIG_PERCPU_TEST) += percpu_test.o
170
171obj-$(CONFIG_ASN1) += asn1_decoder.o
172
173obj-$(CONFIG_FONT_SUPPORT) += fonts/
174
175hostprogs-y	:= gen_crc32table
176clean-files	:= crc32table.h
177
178$(obj)/crc32.o: $(obj)/crc32table.h
179
180quiet_cmd_crc32 = GEN     $@
181      cmd_crc32 = $< > $@
182
183$(obj)/crc32table.h: $(obj)/gen_crc32table
184	$(call cmd,crc32)
185
186#
187# Build a fast OID lookip registry from include/linux/oid_registry.h
188#
189obj-$(CONFIG_OID_REGISTRY) += oid_registry.o
190
191$(obj)/oid_registry.o: $(obj)/oid_registry_data.c
192
193$(obj)/oid_registry_data.c: $(srctree)/include/linux/oid_registry.h \
194			    $(src)/build_OID_registry
195	$(call cmd,build_OID_registry)
196
197quiet_cmd_build_OID_registry = GEN     $@
198      cmd_build_OID_registry = perl $(srctree)/$(src)/build_OID_registry $< $@
199
200clean-files	+= oid_registry_data.c
201
202obj-$(CONFIG_UCS2_STRING) += ucs2_string.o
203