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TOMOYO Linux Cross Reference
Linux/lib/Makefile

Version: ~ [ linux-6.11.5 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.58 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.114 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.169 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.228 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.284 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.322 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.9 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 # SPDX-License-Identifier: GPL-2.0
  2 #
  3 # Makefile for some libs needed in the kernel.
  4 #
  5 
  6 ccflags-remove-$(CONFIG_FUNCTION_TRACER) += $(CC_FLAGS_FTRACE)
  7 
  8 # These files are disabled because they produce lots of non-interesting and/or
  9 # flaky coverage that is not a function of syscall inputs. For example,
 10 # rbtree can be global and individual rotations don't correlate with inputs.
 11 KCOV_INSTRUMENT_string.o := n
 12 KCOV_INSTRUMENT_rbtree.o := n
 13 KCOV_INSTRUMENT_list_debug.o := n
 14 KCOV_INSTRUMENT_debugobjects.o := n
 15 KCOV_INSTRUMENT_dynamic_debug.o := n
 16 KCOV_INSTRUMENT_fault-inject.o := n
 17 
 18 # string.o implements standard library functions like memset/memcpy etc.
 19 # Use -ffreestanding to ensure that the compiler does not try to "optimize"
 20 # them into calls to themselves.
 21 CFLAGS_string.o := -ffreestanding
 22 
 23 # Early boot use of cmdline, don't instrument it
 24 ifdef CONFIG_AMD_MEM_ENCRYPT
 25 KASAN_SANITIZE_string.o := n
 26 
 27 CFLAGS_string.o += -fno-stack-protector
 28 endif
 29 
 30 lib-y := ctype.o string.o vsprintf.o cmdline.o \
 31          rbtree.o radix-tree.o timerqueue.o xarray.o \
 32          maple_tree.o idr.o extable.o irq_regs.o argv_split.o \
 33          flex_proportions.o ratelimit.o \
 34          is_single_threaded.o plist.o decompress.o kobject_uevent.o \
 35          earlycpio.o seq_buf.o siphash.o dec_and_lock.o \
 36          nmi_backtrace.o win_minmax.o memcat_p.o \
 37          buildid.o objpool.o
 38 
 39 lib-$(CONFIG_PRINTK) += dump_stack.o
 40 lib-$(CONFIG_SMP) += cpumask.o
 41 
 42 lib-y   += kobject.o klist.o
 43 obj-y   += lockref.o
 44 
 45 obj-y += bcd.o sort.o parser.o debug_locks.o random32.o \
 46          bust_spinlocks.o kasprintf.o bitmap.o scatterlist.o \
 47          list_sort.o uuid.o iov_iter.o clz_ctz.o \
 48          bsearch.o find_bit.o llist.o lwq.o memweight.o kfifo.o \
 49          percpu-refcount.o rhashtable.o base64.o \
 50          once.o refcount.o rcuref.o usercopy.o errseq.o bucket_locks.o \
 51          generic-radix-tree.o bitmap-str.o
 52 obj-$(CONFIG_STRING_KUNIT_TEST) += string_kunit.o
 53 obj-y += string_helpers.o
 54 obj-$(CONFIG_STRING_HELPERS_KUNIT_TEST) += string_helpers_kunit.o
 55 obj-y += hexdump.o
 56 obj-$(CONFIG_TEST_HEXDUMP) += test_hexdump.o
 57 obj-y += kstrtox.o
 58 obj-$(CONFIG_FIND_BIT_BENCHMARK) += find_bit_benchmark.o
 59 obj-$(CONFIG_TEST_BPF) += test_bpf.o
 60 test_dhry-objs := dhry_1.o dhry_2.o dhry_run.o
 61 obj-$(CONFIG_TEST_DHRY) += test_dhry.o
 62 obj-$(CONFIG_TEST_FIRMWARE) += test_firmware.o
 63 obj-$(CONFIG_TEST_BITOPS) += test_bitops.o
 64 CFLAGS_test_bitops.o += -Werror
 65 obj-$(CONFIG_CPUMASK_KUNIT_TEST) += cpumask_kunit.o
 66 obj-$(CONFIG_TEST_SYSCTL) += test_sysctl.o
 67 obj-$(CONFIG_TEST_IOV_ITER) += kunit_iov_iter.o
 68 obj-$(CONFIG_HASH_KUNIT_TEST) += test_hash.o
 69 obj-$(CONFIG_TEST_IDA) += test_ida.o
 70 obj-$(CONFIG_TEST_UBSAN) += test_ubsan.o
 71 CFLAGS_test_ubsan.o += $(call cc-disable-warning, vla)
 72 CFLAGS_test_ubsan.o += $(call cc-disable-warning, unused-but-set-variable)
 73 UBSAN_SANITIZE_test_ubsan.o := y
 74 obj-$(CONFIG_TEST_KSTRTOX) += test-kstrtox.o
 75 obj-$(CONFIG_TEST_LIST_SORT) += test_list_sort.o
 76 obj-$(CONFIG_TEST_MIN_HEAP) += test_min_heap.o
 77 obj-$(CONFIG_TEST_LKM) += test_module.o
 78 obj-$(CONFIG_TEST_VMALLOC) += test_vmalloc.o
 79 obj-$(CONFIG_TEST_RHASHTABLE) += test_rhashtable.o
 80 obj-$(CONFIG_TEST_SORT) += test_sort.o
 81 obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_keys.o
 82 obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_key_base.o
 83 obj-$(CONFIG_TEST_DYNAMIC_DEBUG) += test_dynamic_debug.o
 84 obj-$(CONFIG_TEST_PRINTF) += test_printf.o
 85 obj-$(CONFIG_TEST_SCANF) += test_scanf.o
 86 
 87 obj-$(CONFIG_TEST_BITMAP) += test_bitmap.o
 88 ifeq ($(CONFIG_CC_IS_CLANG)$(CONFIG_KASAN),yy)
 89 # FIXME: Clang breaks test_bitmap_const_eval when KASAN and GCOV are enabled
 90 GCOV_PROFILE_test_bitmap.o := n
 91 endif
 92 
 93 obj-$(CONFIG_TEST_UUID) += test_uuid.o
 94 obj-$(CONFIG_TEST_XARRAY) += test_xarray.o
 95 obj-$(CONFIG_TEST_MAPLE_TREE) += test_maple_tree.o
 96 obj-$(CONFIG_TEST_PARMAN) += test_parman.o
 97 obj-$(CONFIG_TEST_KMOD) += test_kmod.o
 98 obj-$(CONFIG_TEST_DEBUG_VIRTUAL) += test_debug_virtual.o
 99 obj-$(CONFIG_TEST_MEMCAT_P) += test_memcat_p.o
100 obj-$(CONFIG_TEST_OBJAGG) += test_objagg.o
101 obj-$(CONFIG_TEST_BLACKHOLE_DEV) += test_blackhole_dev.o
102 obj-$(CONFIG_TEST_MEMINIT) += test_meminit.o
103 obj-$(CONFIG_TEST_LOCKUP) += test_lockup.o
104 obj-$(CONFIG_TEST_HMM) += test_hmm.o
105 obj-$(CONFIG_TEST_FREE_PAGES) += test_free_pages.o
106 obj-$(CONFIG_KPROBES_SANITY_TEST) += test_kprobes.o
107 obj-$(CONFIG_TEST_REF_TRACKER) += test_ref_tracker.o
108 CFLAGS_test_fprobe.o += $(CC_FLAGS_FTRACE)
109 obj-$(CONFIG_FPROBE_SANITY_TEST) += test_fprobe.o
110 obj-$(CONFIG_TEST_OBJPOOL) += test_objpool.o
111 
112 obj-$(CONFIG_TEST_FPU) += test_fpu.o
113 test_fpu-y := test_fpu_glue.o test_fpu_impl.o
114 CFLAGS_test_fpu_impl.o += $(CC_FLAGS_FPU)
115 CFLAGS_REMOVE_test_fpu_impl.o += $(CC_FLAGS_NO_FPU)
116 
117 # Some KUnit files (hooks.o) need to be built-in even when KUnit is a module,
118 # so we can't just use obj-$(CONFIG_KUNIT).
119 ifdef CONFIG_KUNIT
120 obj-y += kunit/
121 endif
122 
123 ifeq ($(CONFIG_DEBUG_KOBJECT),y)
124 CFLAGS_kobject.o += -DDEBUG
125 CFLAGS_kobject_uevent.o += -DDEBUG
126 endif
127 
128 obj-$(CONFIG_DEBUG_INFO_REDUCED) += debug_info.o
129 CFLAGS_debug_info.o += $(call cc-option, -femit-struct-debug-detailed=any)
130 
131 obj-y += math/ crypto/
132 
133 obj-$(CONFIG_GENERIC_IOMAP) += iomap.o
134 obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres.o
135 obj-$(CONFIG_CHECK_SIGNATURE) += check_signature.o
136 obj-$(CONFIG_DEBUG_LOCKING_API_SELFTESTS) += locking-selftest.o
137 
138 lib-y += logic_pio.o
139 
140 lib-$(CONFIG_INDIRECT_IOMEM) += logic_iomem.o
141 
142 obj-$(CONFIG_TRACE_MMIO_ACCESS) += trace_readwrite.o
143 
144 obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o
145 
146 obj-$(CONFIG_BTREE) += btree.o
147 obj-$(CONFIG_INTERVAL_TREE) += interval_tree.o
148 obj-$(CONFIG_ASSOCIATIVE_ARRAY) += assoc_array.o
149 obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o
150 obj-$(CONFIG_LIST_HARDENED) += list_debug.o
151 obj-$(CONFIG_DEBUG_OBJECTS) += debugobjects.o
152 
153 obj-$(CONFIG_BITREVERSE) += bitrev.o
154 obj-$(CONFIG_LINEAR_RANGES) += linear_ranges.o
155 obj-$(CONFIG_PACKING)   += packing.o
156 obj-$(CONFIG_CRC_CCITT) += crc-ccitt.o
157 obj-$(CONFIG_CRC16)     += crc16.o
158 obj-$(CONFIG_CRC_T10DIF)+= crc-t10dif.o
159 obj-$(CONFIG_CRC_ITU_T) += crc-itu-t.o
160 obj-$(CONFIG_CRC32)     += crc32.o
161 obj-$(CONFIG_CRC64)     += crc64.o
162 obj-$(CONFIG_CRC32_SELFTEST)    += crc32test.o
163 obj-$(CONFIG_CRC4)      += crc4.o
164 obj-$(CONFIG_CRC7)      += crc7.o
165 obj-$(CONFIG_LIBCRC32C) += libcrc32c.o
166 obj-$(CONFIG_CRC8)      += crc8.o
167 obj-$(CONFIG_CRC64_ROCKSOFT) += crc64-rocksoft.o
168 obj-$(CONFIG_XXHASH)    += xxhash.o
169 obj-$(CONFIG_GENERIC_ALLOCATOR) += genalloc.o
170 
171 obj-$(CONFIG_842_COMPRESS) += 842/
172 obj-$(CONFIG_842_DECOMPRESS) += 842/
173 obj-$(CONFIG_ZLIB_INFLATE) += zlib_inflate/
174 obj-$(CONFIG_ZLIB_DEFLATE) += zlib_deflate/
175 obj-$(CONFIG_ZLIB_DFLTCC) += zlib_dfltcc/
176 obj-$(CONFIG_REED_SOLOMON) += reed_solomon/
177 obj-$(CONFIG_BCH) += bch.o
178 obj-$(CONFIG_LZO_COMPRESS) += lzo/
179 obj-$(CONFIG_LZO_DECOMPRESS) += lzo/
180 obj-$(CONFIG_LZ4_COMPRESS) += lz4/
181 obj-$(CONFIG_LZ4HC_COMPRESS) += lz4/
182 obj-$(CONFIG_LZ4_DECOMPRESS) += lz4/
183 obj-$(CONFIG_ZSTD_COMPRESS) += zstd/
184 obj-$(CONFIG_ZSTD_DECOMPRESS) += zstd/
185 obj-$(CONFIG_XZ_DEC) += xz/
186 obj-$(CONFIG_RAID6_PQ) += raid6/
187 
188 lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o
189 lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o
190 lib-$(CONFIG_DECOMPRESS_LZMA) += decompress_unlzma.o
191 lib-$(CONFIG_DECOMPRESS_XZ) += decompress_unxz.o
192 lib-$(CONFIG_DECOMPRESS_LZO) += decompress_unlzo.o
193 lib-$(CONFIG_DECOMPRESS_LZ4) += decompress_unlz4.o
194 lib-$(CONFIG_DECOMPRESS_ZSTD) += decompress_unzstd.o
195 
196 obj-$(CONFIG_TEXTSEARCH) += textsearch.o
197 obj-$(CONFIG_TEXTSEARCH_KMP) += ts_kmp.o
198 obj-$(CONFIG_TEXTSEARCH_BM) += ts_bm.o
199 obj-$(CONFIG_TEXTSEARCH_FSM) += ts_fsm.o
200 obj-$(CONFIG_SMP) += percpu_counter.o
201 obj-$(CONFIG_AUDIT_GENERIC) += audit.o
202 obj-$(CONFIG_AUDIT_COMPAT_GENERIC) += compat_audit.o
203 
204 obj-$(CONFIG_IOMMU_HELPER) += iommu-helper.o
205 obj-$(CONFIG_FAULT_INJECTION) += fault-inject.o
206 obj-$(CONFIG_FAULT_INJECTION_USERCOPY) += fault-inject-usercopy.o
207 obj-$(CONFIG_NOTIFIER_ERROR_INJECTION) += notifier-error-inject.o
208 obj-$(CONFIG_PM_NOTIFIER_ERROR_INJECT) += pm-notifier-error-inject.o
209 obj-$(CONFIG_NETDEV_NOTIFIER_ERROR_INJECT) += netdev-notifier-error-inject.o
210 obj-$(CONFIG_MEMORY_NOTIFIER_ERROR_INJECT) += memory-notifier-error-inject.o
211 obj-$(CONFIG_OF_RECONFIG_NOTIFIER_ERROR_INJECT) += \
212         of-reconfig-notifier-error-inject.o
213 obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
214 
215 obj-$(CONFIG_CODE_TAGGING) += codetag.o
216 obj-$(CONFIG_MEM_ALLOC_PROFILING) += alloc_tag.o
217 
218 lib-$(CONFIG_GENERIC_BUG) += bug.o
219 
220 obj-$(CONFIG_HAVE_ARCH_TRACEHOOK) += syscall.o
221 obj-$(CONFIG_ARCH_NEED_CMPXCHG_1_EMU) += cmpxchg-emu.o
222 
223 obj-$(CONFIG_DYNAMIC_DEBUG_CORE) += dynamic_debug.o
224 #ensure exported functions have prototypes
225 CFLAGS_dynamic_debug.o := -DDYNAMIC_DEBUG_MODULE
226 
227 obj-$(CONFIG_SYMBOLIC_ERRNAME) += errname.o
228 
229 obj-$(CONFIG_NLATTR) += nlattr.o
230 
231 obj-$(CONFIG_LRU_CACHE) += lru_cache.o
232 
233 obj-$(CONFIG_GENERIC_CSUM) += checksum.o
234 
235 obj-$(CONFIG_GENERIC_ATOMIC64) += atomic64.o
236 
237 obj-$(CONFIG_ATOMIC64_SELFTEST) += atomic64_test.o
238 
239 obj-$(CONFIG_CPU_RMAP) += cpu_rmap.o
240 
241 obj-$(CONFIG_CLOSURES) += closure.o
242 
243 obj-$(CONFIG_DQL) += dynamic_queue_limits.o
244 
245 obj-$(CONFIG_GLOB) += glob.o
246 obj-$(CONFIG_GLOB_SELFTEST) += globtest.o
247 
248 obj-$(CONFIG_DIMLIB) += dim/
249 obj-$(CONFIG_SIGNATURE) += digsig.o
250 
251 lib-$(CONFIG_CLZ_TAB) += clz_tab.o
252 
253 obj-$(CONFIG_GENERIC_STRNCPY_FROM_USER) += strncpy_from_user.o
254 obj-$(CONFIG_GENERIC_STRNLEN_USER) += strnlen_user.o
255 
256 obj-$(CONFIG_GENERIC_NET_UTILS) += net_utils.o
257 
258 obj-$(CONFIG_SG_SPLIT) += sg_split.o
259 obj-$(CONFIG_SG_POOL) += sg_pool.o
260 obj-$(CONFIG_MEMREGION) += memregion.o
261 obj-$(CONFIG_STMP_DEVICE) += stmp_device.o
262 obj-$(CONFIG_IRQ_POLL) += irq_poll.o
263 
264 obj-$(CONFIG_POLYNOMIAL) += polynomial.o
265 
266 # stackdepot.c should not be instrumented or call instrumented functions.
267 # Prevent the compiler from calling builtins like memcmp() or bcmp() from this
268 # file.
269 CFLAGS_stackdepot.o += -fno-builtin
270 obj-$(CONFIG_STACKDEPOT) += stackdepot.o
271 KASAN_SANITIZE_stackdepot.o := n
272 # In particular, instrumenting stackdepot.c with KMSAN will result in infinite
273 # recursion.
274 KMSAN_SANITIZE_stackdepot.o := n
275 KCOV_INSTRUMENT_stackdepot.o := n
276 
277 obj-$(CONFIG_REF_TRACKER) += ref_tracker.o
278 
279 libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw.o fdt_sw.o fdt_strerror.o \
280                fdt_empty_tree.o fdt_addresses.o
281 $(foreach file, $(libfdt_files), \
282         $(eval CFLAGS_$(file) = -I $(srctree)/scripts/dtc/libfdt))
283 lib-$(CONFIG_LIBFDT) += $(libfdt_files)
284 
285 obj-$(CONFIG_BOOT_CONFIG) += bootconfig.o
286 obj-$(CONFIG_BOOT_CONFIG_EMBED) += bootconfig-data.o
287 
288 $(obj)/bootconfig-data.o: $(obj)/default.bconf
289 
290 targets += default.bconf
291 filechk_defbconf = cat $(or $(real-prereqs), /dev/null)
292 $(obj)/default.bconf: $(CONFIG_BOOT_CONFIG_EMBED_FILE) FORCE
293         $(call filechk,defbconf)
294 
295 obj-$(CONFIG_RBTREE_TEST) += rbtree_test.o
296 obj-$(CONFIG_INTERVAL_TREE_TEST) += interval_tree_test.o
297 
298 obj-$(CONFIG_PERCPU_TEST) += percpu_test.o
299 
300 obj-$(CONFIG_ASN1) += asn1_decoder.o
301 obj-$(CONFIG_ASN1_ENCODER) += asn1_encoder.o
302 
303 obj-$(CONFIG_FONT_SUPPORT) += fonts/
304 
305 hostprogs       := gen_crc32table
306 hostprogs       += gen_crc64table
307 clean-files     := crc32table.h
308 clean-files     += crc64table.h
309 
310 $(obj)/crc32.o: $(obj)/crc32table.h
311 
312 quiet_cmd_crc32 = GEN     $@
313       cmd_crc32 = $< > $@
314 
315 $(obj)/crc32table.h: $(obj)/gen_crc32table
316         $(call cmd,crc32)
317 
318 $(obj)/crc64.o: $(obj)/crc64table.h
319 
320 quiet_cmd_crc64 = GEN     $@
321       cmd_crc64 = $< > $@
322 
323 $(obj)/crc64table.h: $(obj)/gen_crc64table
324         $(call cmd,crc64)
325 
326 #
327 # Build a fast OID lookip registry from include/linux/oid_registry.h
328 #
329 obj-$(CONFIG_OID_REGISTRY) += oid_registry.o
330 
331 $(obj)/oid_registry.o: $(obj)/oid_registry_data.c
332 
333 $(obj)/oid_registry_data.c: $(srctree)/include/linux/oid_registry.h \
334                             $(src)/build_OID_registry
335         $(call cmd,build_OID_registry)
336 
337 quiet_cmd_build_OID_registry = GEN     $@
338       cmd_build_OID_registry = perl $(src)/build_OID_registry $< $@
339 
340 clean-files     += oid_registry_data.c
341 
342 obj-$(CONFIG_UCS2_STRING) += ucs2_string.o
343 obj-$(CONFIG_UBSAN) += ubsan.o
344 
345 UBSAN_SANITIZE_ubsan.o := n
346 KASAN_SANITIZE_ubsan.o := n
347 KCSAN_SANITIZE_ubsan.o := n
348 CFLAGS_ubsan.o := -fno-stack-protector $(DISABLE_STACKLEAK_PLUGIN)
349 
350 obj-$(CONFIG_SBITMAP) += sbitmap.o
351 
352 obj-$(CONFIG_PARMAN) += parman.o
353 
354 obj-y += group_cpus.o
355 
356 # GCC library routines
357 obj-$(CONFIG_GENERIC_LIB_ASHLDI3) += ashldi3.o
358 obj-$(CONFIG_GENERIC_LIB_ASHRDI3) += ashrdi3.o
359 obj-$(CONFIG_GENERIC_LIB_LSHRDI3) += lshrdi3.o
360 obj-$(CONFIG_GENERIC_LIB_MULDI3) += muldi3.o
361 obj-$(CONFIG_GENERIC_LIB_CMPDI2) += cmpdi2.o
362 obj-$(CONFIG_GENERIC_LIB_UCMPDI2) += ucmpdi2.o
363 obj-$(CONFIG_OBJAGG) += objagg.o
364 
365 # pldmfw library
366 obj-$(CONFIG_PLDMFW) += pldmfw/
367 
368 # KUnit tests
369 CFLAGS_bitfield_kunit.o := $(DISABLE_STRUCTLEAK_PLUGIN)
370 obj-$(CONFIG_BITFIELD_KUNIT) += bitfield_kunit.o
371 obj-$(CONFIG_CHECKSUM_KUNIT) += checksum_kunit.o
372 obj-$(CONFIG_LIST_KUNIT_TEST) += list-test.o
373 obj-$(CONFIG_HASHTABLE_KUNIT_TEST) += hashtable_test.o
374 obj-$(CONFIG_LINEAR_RANGES_TEST) += test_linear_ranges.o
375 obj-$(CONFIG_BITS_TEST) += test_bits.o
376 obj-$(CONFIG_CMDLINE_KUNIT_TEST) += cmdline_kunit.o
377 obj-$(CONFIG_SLUB_KUNIT_TEST) += slub_kunit.o
378 obj-$(CONFIG_MEMCPY_KUNIT_TEST) += memcpy_kunit.o
379 obj-$(CONFIG_IS_SIGNED_TYPE_KUNIT_TEST) += is_signed_type_kunit.o
380 CFLAGS_overflow_kunit.o = $(call cc-disable-warning, tautological-constant-out-of-range-compare)
381 obj-$(CONFIG_OVERFLOW_KUNIT_TEST) += overflow_kunit.o
382 CFLAGS_stackinit_kunit.o += $(call cc-disable-warning, switch-unreachable)
383 obj-$(CONFIG_STACKINIT_KUNIT_TEST) += stackinit_kunit.o
384 CFLAGS_fortify_kunit.o += $(call cc-disable-warning, unsequenced)
385 CFLAGS_fortify_kunit.o += $(call cc-disable-warning, stringop-overread)
386 CFLAGS_fortify_kunit.o += $(call cc-disable-warning, stringop-truncation)
387 CFLAGS_fortify_kunit.o += $(DISABLE_STRUCTLEAK_PLUGIN)
388 obj-$(CONFIG_FORTIFY_KUNIT_TEST) += fortify_kunit.o
389 obj-$(CONFIG_SIPHASH_KUNIT_TEST) += siphash_kunit.o
390 obj-$(CONFIG_USERCOPY_KUNIT_TEST) += usercopy_kunit.o
391 
392 obj-$(CONFIG_GENERIC_LIB_DEVMEM_IS_ALLOWED) += devmem_is_allowed.o
393 
394 obj-$(CONFIG_FIRMWARE_TABLE) += fw_table.o
395 
396 # FORTIFY_SOURCE compile-time behavior tests
397 TEST_FORTIFY_SRCS = $(wildcard $(src)/test_fortify/*-*.c)
398 TEST_FORTIFY_LOGS = $(patsubst $(src)/%.c, %.log, $(TEST_FORTIFY_SRCS))
399 TEST_FORTIFY_LOG = test_fortify.log
400 
401 quiet_cmd_test_fortify = TEST    $@
402       cmd_test_fortify = $(CONFIG_SHELL) $(srctree)/scripts/test_fortify.sh \
403                         $< $@ "$(NM)" $(CC) $(c_flags) \
404                         $(call cc-disable-warning,fortify-source) \
405                         -DKBUILD_EXTRA_WARN1
406 
407 targets += $(TEST_FORTIFY_LOGS)
408 clean-files += $(TEST_FORTIFY_LOGS)
409 clean-files += $(addsuffix .o, $(TEST_FORTIFY_LOGS))
410 $(obj)/test_fortify/%.log: $(src)/test_fortify/%.c \
411                            $(src)/test_fortify/test_fortify.h \
412                            $(srctree)/include/linux/fortify-string.h \
413                            $(srctree)/scripts/test_fortify.sh \
414                            FORCE
415         $(call if_changed,test_fortify)
416 
417 quiet_cmd_gen_fortify_log = GEN     $@
418       cmd_gen_fortify_log = cat </dev/null $(filter-out FORCE,$^) 2>/dev/null > $@ || true
419 
420 targets += $(TEST_FORTIFY_LOG)
421 clean-files += $(TEST_FORTIFY_LOG)
422 $(obj)/$(TEST_FORTIFY_LOG): $(addprefix $(obj)/, $(TEST_FORTIFY_LOGS)) FORCE
423         $(call if_changed,gen_fortify_log)
424 
425 # Fake dependency to trigger the fortify tests.
426 ifeq ($(CONFIG_FORTIFY_SOURCE),y)
427 $(obj)/string.o: $(obj)/$(TEST_FORTIFY_LOG)
428 endif
429 
430 # Some architectures define __NO_FORTIFY if __SANITIZE_ADDRESS__ is undefined.
431 # Pass CFLAGS_KASAN to avoid warnings.
432 $(foreach x, $(patsubst %.log,%.o,$(TEST_FORTIFY_LOGS)), $(eval KASAN_SANITIZE_$(x) := y))

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