Android.mk revision e0b4844a20ffd022a568abb4203b3f7c759c7ff5
1LOCAL_PATH:= $(call my-dir) 2 3include $(LOCAL_PATH)/arch-$(TARGET_ARCH)/syscalls.mk 4 5# Define the common source files for all the libc instances 6# ========================================================= 7libc_common_src_files := \ 8 $(syscall_src) \ 9 unistd/abort.c \ 10 unistd/alarm.c \ 11 unistd/brk.c \ 12 unistd/creat.c \ 13 unistd/daemon.c \ 14 unistd/eventfd.c \ 15 unistd/exec.c \ 16 unistd/fcntl.c \ 17 unistd/fnmatch.c \ 18 unistd/fstatfs.c \ 19 unistd/ftime.c \ 20 unistd/ftok.c \ 21 unistd/getcwd.c \ 22 unistd/getdtablesize.c \ 23 unistd/gethostname.c \ 24 unistd/getopt_long.c \ 25 unistd/getpgrp.c \ 26 unistd/getpriority.c \ 27 unistd/getpt.c \ 28 unistd/initgroups.c \ 29 unistd/isatty.c \ 30 unistd/issetugid.c \ 31 unistd/killpg.c \ 32 unistd/lseek64.c \ 33 unistd/mmap.c \ 34 unistd/nice.c \ 35 unistd/open.c \ 36 unistd/openat.c \ 37 unistd/opendir.c \ 38 unistd/pathconf.c \ 39 unistd/perror.c \ 40 unistd/popen.c \ 41 unistd/pread.c \ 42 unistd/pselect.c \ 43 unistd/ptsname.c \ 44 unistd/ptsname_r.c \ 45 unistd/pwrite.c \ 46 unistd/raise.c \ 47 unistd/reboot.c \ 48 unistd/recv.c \ 49 unistd/sbrk.c \ 50 unistd/send.c \ 51 unistd/setegid.c \ 52 unistd/setuid.c \ 53 unistd/seteuid.c \ 54 unistd/setreuid.c \ 55 unistd/setresuid.c \ 56 unistd/setpgrp.c \ 57 unistd/sigblock.c \ 58 unistd/siginterrupt.c \ 59 unistd/siglist.c \ 60 unistd/signal.c \ 61 unistd/signame.c \ 62 unistd/sigsetmask.c \ 63 unistd/sigsuspend.c \ 64 unistd/sigwait.c \ 65 unistd/sleep.c \ 66 unistd/statfs.c \ 67 unistd/strsignal.c \ 68 unistd/syslog.c \ 69 unistd/system.c \ 70 unistd/tcgetpgrp.c \ 71 unistd/tcsetpgrp.c \ 72 unistd/time.c \ 73 unistd/umount.c \ 74 unistd/unlockpt.c \ 75 unistd/usleep.c \ 76 unistd/wait.c \ 77 stdio/asprintf.c \ 78 stdio/clrerr.c \ 79 stdio/fclose.c \ 80 stdio/fdopen.c \ 81 stdio/feof.c \ 82 stdio/ferror.c \ 83 stdio/fflush.c \ 84 stdio/fgetc.c \ 85 stdio/fgetln.c \ 86 stdio/fgetpos.c \ 87 stdio/fgets.c \ 88 stdio/fileno.c \ 89 stdio/findfp.c \ 90 stdio/flags.c \ 91 stdio/flockfile.c \ 92 stdio/fopen.c \ 93 stdio/fprintf.c \ 94 stdio/fpurge.c \ 95 stdio/fputc.c \ 96 stdio/fputs.c \ 97 stdio/fread.c \ 98 stdio/freopen.c \ 99 stdio/fscanf.c \ 100 stdio/fseek.c \ 101 stdio/fsetpos.c \ 102 stdio/ftell.c \ 103 stdio/funopen.c \ 104 stdio/fvwrite.c \ 105 stdio/fwalk.c \ 106 stdio/fwrite.c \ 107 stdio/getc.c \ 108 stdio/getchar.c \ 109 stdio/gets.c \ 110 stdio/makebuf.c \ 111 stdio/mktemp.c \ 112 stdio/printf.c \ 113 stdio/putc.c \ 114 stdio/putchar.c \ 115 stdio/puts.c \ 116 stdio/putw.c \ 117 stdio/refill.c \ 118 stdio/remove.c \ 119 stdio/rewind.c \ 120 stdio/rget.c \ 121 stdio/scanf.c \ 122 stdio/setbuf.c \ 123 stdio/setbuffer.c \ 124 stdio/setvbuf.c \ 125 stdio/snprintf.c\ 126 stdio/sprintf.c \ 127 stdio/sscanf.c \ 128 stdio/stdio.c \ 129 stdio/tempnam.c \ 130 stdio/tmpfile.c \ 131 stdio/tmpnam.c \ 132 stdio/ungetc.c \ 133 stdio/vasprintf.c \ 134 stdio/vfprintf.c \ 135 stdio/vfscanf.c \ 136 stdio/vprintf.c \ 137 stdio/vsnprintf.c \ 138 stdio/vsprintf.c \ 139 stdio/vscanf.c \ 140 stdio/vsscanf.c \ 141 stdio/wbuf.c \ 142 stdio/wsetup.c \ 143 stdlib/_rand48.c \ 144 stdlib/assert.c \ 145 stdlib/atexit.c \ 146 stdlib/atoi.c \ 147 stdlib/atol.c \ 148 stdlib/atoll.c \ 149 stdlib/bsearch.c \ 150 stdlib/ctype_.c \ 151 stdlib/div.c \ 152 stdlib/exit.c \ 153 stdlib/getenv.c \ 154 stdlib/jrand48.c \ 155 stdlib/ldiv.c \ 156 stdlib/lldiv.c \ 157 stdlib/locale.c \ 158 stdlib/lrand48.c \ 159 stdlib/mrand48.c \ 160 stdlib/nrand48.c \ 161 stdlib/putenv.c \ 162 stdlib/qsort.c \ 163 stdlib/seed48.c \ 164 stdlib/setenv.c \ 165 stdlib/setjmperr.c \ 166 stdlib/srand48.c \ 167 stdlib/strntoimax.c \ 168 stdlib/strntoumax.c \ 169 stdlib/strtod.c \ 170 stdlib/strtoimax.c \ 171 stdlib/strtol.c \ 172 stdlib/strtoll.c \ 173 stdlib/strtoul.c \ 174 stdlib/strtoull.c \ 175 stdlib/strtoumax.c \ 176 stdlib/tolower_.c \ 177 stdlib/toupper_.c \ 178 stdlib/wchar.c \ 179 string/index.c \ 180 string/memccpy.c \ 181 string/memchr.c \ 182 string/memmem.c \ 183 string/memrchr.c \ 184 string/memswap.c \ 185 string/strcasecmp.c \ 186 string/strcasestr.c \ 187 string/strcat.c \ 188 string/strchr.c \ 189 string/strcoll.c \ 190 string/strcspn.c \ 191 string/strdup.c \ 192 string/strerror.c \ 193 string/strerror_r.c \ 194 string/strlcat.c \ 195 string/strlcpy.c \ 196 string/strncat.c \ 197 string/strncpy.c \ 198 string/strndup.c \ 199 string/strnlen.c \ 200 string/strpbrk.c \ 201 string/strrchr.c \ 202 string/strsep.c \ 203 string/strspn.c \ 204 string/strstr.c \ 205 string/strtok.c \ 206 string/strtotimeval.c \ 207 string/strxfrm.c \ 208 wchar/wcpcpy.c \ 209 wchar/wcpncpy.c \ 210 wchar/wcscasecmp.c \ 211 wchar/wcscat.c \ 212 wchar/wcschr.c \ 213 wchar/wcscmp.c \ 214 wchar/wcscoll.c \ 215 wchar/wcscpy.c \ 216 wchar/wcscspn.c \ 217 wchar/wcsdup.c \ 218 wchar/wcslcat.c \ 219 wchar/wcslcpy.c \ 220 wchar/wcslen.c \ 221 wchar/wcsncasecmp.c \ 222 wchar/wcsncat.c \ 223 wchar/wcsncmp.c \ 224 wchar/wcsncpy.c \ 225 wchar/wcsnlen.c \ 226 wchar/wcspbrk.c \ 227 wchar/wcsrchr.c \ 228 wchar/wcsspn.c \ 229 wchar/wcsstr.c \ 230 wchar/wcstok.c \ 231 wchar/wcswidth.c \ 232 wchar/wcsxfrm.c \ 233 wchar/wmemchr.c \ 234 wchar/wmemcmp.c \ 235 wchar/wmemcpy.c \ 236 wchar/wmemmove.c \ 237 wchar/wmemset.c \ 238 inet/bindresvport.c \ 239 inet/inet_addr.c \ 240 inet/inet_aton.c \ 241 inet/inet_ntoa.c \ 242 inet/inet_ntop.c \ 243 inet/inet_pton.c \ 244 inet/ether_aton.c \ 245 inet/ether_ntoa.c \ 246 tzcode/asctime.c \ 247 tzcode/difftime.c \ 248 tzcode/localtime.c \ 249 tzcode/strftime.c \ 250 tzcode/strptime.c \ 251 bionic/__set_errno.c \ 252 bionic/cpuacct.c \ 253 bionic/arc4random.c \ 254 bionic/basename.c \ 255 bionic/basename_r.c \ 256 bionic/clearenv.c \ 257 bionic/dirname.c \ 258 bionic/dirname_r.c \ 259 bionic/drand48.c \ 260 bionic/erand48.c \ 261 bionic/err.c \ 262 bionic/fdprintf.c \ 263 bionic/fork.c \ 264 bionic/fts.c \ 265 bionic/if_nametoindex.c \ 266 bionic/if_indextoname.c \ 267 bionic/ioctl.c \ 268 bionic/ldexp.c \ 269 bionic/libc_init_common.c \ 270 bionic/logd_write.c \ 271 bionic/md5.c \ 272 bionic/pututline.c \ 273 bionic/realpath.c \ 274 bionic/sched_getaffinity.c \ 275 bionic/sched_getcpu.c \ 276 bionic/sched_cpualloc.c \ 277 bionic/sched_cpucount.c \ 278 bionic/semaphore.c \ 279 bionic/sha1.c \ 280 bionic/ssp.c \ 281 bionic/stubs.c \ 282 bionic/system_properties.c \ 283 bionic/time64.c \ 284 bionic/thread_atexit.c \ 285 bionic/utime.c \ 286 bionic/utmp.c \ 287 netbsd/gethnamaddr.c \ 288 netbsd/isc/ev_timers.c \ 289 netbsd/isc/ev_streams.c \ 290 netbsd/inet/nsap_addr.c \ 291 netbsd/resolv/__dn_comp.c \ 292 netbsd/resolv/__res_close.c \ 293 netbsd/resolv/__res_send.c \ 294 netbsd/resolv/herror.c \ 295 netbsd/resolv/res_comp.c \ 296 netbsd/resolv/res_data.c \ 297 netbsd/resolv/res_debug.c \ 298 netbsd/resolv/res_init.c \ 299 netbsd/resolv/res_mkquery.c \ 300 netbsd/resolv/res_query.c \ 301 netbsd/resolv/res_send.c \ 302 netbsd/resolv/res_state.c \ 303 netbsd/resolv/res_cache.c \ 304 netbsd/net/nsdispatch.c \ 305 netbsd/net/getaddrinfo.c \ 306 netbsd/net/getnameinfo.c \ 307 netbsd/net/getservbyname.c \ 308 netbsd/net/getservent.c \ 309 netbsd/net/base64.c \ 310 netbsd/net/getservbyport.c \ 311 netbsd/nameser/ns_name.c \ 312 netbsd/nameser/ns_parse.c \ 313 netbsd/nameser/ns_ttl.c \ 314 netbsd/nameser/ns_netint.c \ 315 netbsd/nameser/ns_print.c \ 316 netbsd/nameser/ns_samedomain.c \ 317 regex/regcomp.c \ 318 regex/regerror.c \ 319 regex/regexec.c \ 320 regex/regfree.c \ 321 322# The following files are common, but must be compiled 323# with different C flags when building a static C library. 324# 325# The reason for this is the implementation of __get_tls() 326# that will differ between the shared and static versions 327# of the library. 328# 329# See comments in private/bionic_tls.h for more details. 330# 331# NOTE: bionic/pthread.c is added later to this list 332# because it needs special handling on ARM, see 333# below. 334# 335libc_static_common_src_files := \ 336 unistd/sysconf.c \ 337 bionic/__errno.c \ 338 339# Architecture specific source files go here 340# ========================================================= 341ifeq ($(TARGET_ARCH),arm) 342libc_common_src_files += \ 343 bionic/bionic_clone.c \ 344 arch-arm/bionic/__get_pc.S \ 345 arch-arm/bionic/__get_sp.S \ 346 arch-arm/bionic/_exit_with_stack_teardown.S \ 347 arch-arm/bionic/_setjmp.S \ 348 arch-arm/bionic/atomics_arm.S \ 349 arch-arm/bionic/clone.S \ 350 arch-arm/bionic/eabi.c \ 351 arch-arm/bionic/ffs.S \ 352 arch-arm/bionic/kill.S \ 353 arch-arm/bionic/libgcc_compat.c \ 354 arch-arm/bionic/tkill.S \ 355 arch-arm/bionic/memcmp.S \ 356 arch-arm/bionic/memcmp16.S \ 357 arch-arm/bionic/memcpy.S \ 358 arch-arm/bionic/memset.S \ 359 arch-arm/bionic/setjmp.S \ 360 arch-arm/bionic/sigsetjmp.S \ 361 arch-arm/bionic/strlen.c.arm \ 362 arch-arm/bionic/strcpy.S \ 363 arch-arm/bionic/strcmp.S \ 364 arch-arm/bionic/syscall.S \ 365 string/memmove.c.arm \ 366 string/bcopy.c \ 367 string/strncmp.c \ 368 unistd/socketcalls.c 369 370# These files need to be arm so that gdbserver 371# can set breakpoints in them without messing 372# up any thumb code. 373libc_common_src_files += \ 374 bionic/pthread-atfork.c.arm \ 375 bionic/pthread-rwlocks.c.arm \ 376 bionic/pthread-timers.c.arm \ 377 bionic/ptrace.c.arm 378 379libc_static_common_src_files += \ 380 bionic/pthread.c.arm \ 381 382# these are used by the static and dynamic versions of the libc 383# respectively 384libc_arch_static_src_files := \ 385 arch-arm/bionic/exidx_static.c 386 387libc_arch_dynamic_src_files := \ 388 arch-arm/bionic/exidx_dynamic.c 389else # !arm 390 391ifeq ($(TARGET_ARCH),x86) 392libc_common_src_files += \ 393 arch-x86/bionic/__get_sp.S \ 394 arch-x86/bionic/__get_tls.c \ 395 arch-x86/bionic/__set_tls.c \ 396 arch-x86/bionic/atomics_x86.S \ 397 arch-x86/bionic/clone.S \ 398 arch-x86/bionic/_exit_with_stack_teardown.S \ 399 arch-x86/bionic/setjmp.S \ 400 arch-x86/bionic/_setjmp.S \ 401 arch-x86/bionic/sigsetjmp.S \ 402 arch-x86/bionic/vfork.S \ 403 arch-x86/bionic/syscall.S \ 404 arch-x86/string/bcopy_wrapper.S \ 405 arch-x86/string/memcpy_wrapper.S \ 406 arch-x86/string/memmove_wrapper.S \ 407 arch-x86/string/bzero_wrapper.S \ 408 arch-x86/string/memcmp_wrapper.S \ 409 arch-x86/string/memset_wrapper.S \ 410 arch-x86/string/strcmp_wrapper.S \ 411 arch-x86/string/strncmp_wrapper.S \ 412 arch-x86/string/strlen_wrapper.S \ 413 string/strcpy.c \ 414 bionic/pthread-atfork.c \ 415 bionic/pthread-rwlocks.c \ 416 bionic/pthread-timers.c \ 417 bionic/ptrace.c 418 419libc_static_common_src_files += \ 420 bionic/pthread.c \ 421 422# this is needed for static versions of libc 423libc_arch_static_src_files := \ 424 arch-x86/bionic/dl_iterate_phdr_static.c 425 426libc_arch_dynamic_src_files := 427else # !x86 428 429ifeq ($(TARGET_ARCH),sh) 430libc_common_src_files += \ 431 arch-sh/bionic/__get_pc.S \ 432 arch-sh/bionic/__get_sp.S \ 433 arch-sh/bionic/_exit_with_stack_teardown.S \ 434 arch-sh/bionic/_setjmp.S \ 435 arch-sh/bionic/atomics_sh.c \ 436 arch-sh/bionic/atomic_cmpxchg.S \ 437 arch-sh/bionic/clone.S \ 438 arch-sh/bionic/pipe.S \ 439 arch-sh/bionic/memcpy.S \ 440 arch-sh/bionic/memset.S \ 441 arch-sh/bionic/bzero.S \ 442 arch-sh/bionic/setjmp.S \ 443 arch-sh/bionic/sigsetjmp.S \ 444 arch-sh/bionic/syscall.S \ 445 arch-sh/bionic/memmove.S \ 446 arch-sh/bionic/__set_tls.c \ 447 arch-sh/bionic/__get_tls.c \ 448 arch-sh/bionic/ffs.S \ 449 string/bcopy.c \ 450 string/strcmp.c \ 451 string/strncmp.c \ 452 string/memcmp.c \ 453 string/strlen.c \ 454 string/strcpy.c \ 455 bionic/pthread-atfork.c \ 456 bionic/pthread-rwlocks.c \ 457 bionic/pthread-timers.c \ 458 bionic/ptrace.c \ 459 unistd/socketcalls.c 460 461libc_static_common_src_files += \ 462 bionic/pthread.c \ 463 464endif # sh 465 466endif # !x86 467endif # !arm 468 469# Define some common cflags 470# ======================================================== 471libc_common_cflags := \ 472 -DWITH_ERRLIST \ 473 -DANDROID_CHANGES \ 474 -DUSE_LOCKS \ 475 -DREALLOC_ZERO_BYTES_FREES \ 476 -D_LIBC=1 \ 477 -DSOFTFLOAT \ 478 -DFLOATING_POINT \ 479 -DINET6 \ 480 -I$(LOCAL_PATH)/private \ 481 -DUSE_DL_PREFIX \ 482 -DPOSIX_MISTAKE 483 484# these macro definitions are required to implement the 485# 'timezone' and 'daylight' global variables, as well as 486# properly update the 'tm_gmtoff' field in 'struct tm'. 487# 488libc_common_cflags += \ 489 -DTM_GMTOFF=tm_gmtoff \ 490 -DUSG_COMPAT=1 491 492ifeq ($(strip $(DEBUG_BIONIC_LIBC)),true) 493 libc_common_cflags += -DDEBUG 494endif 495 496ifeq ($(TARGET_ARCH),arm) 497 libc_common_cflags += -fstrict-aliasing 498 libc_crt_target_cflags := -mthumb-interwork 499 # 500 # Define HAVE_ARM_TLS_REGISTER macro to indicate to the C library 501 # that it should access the hardware TLS register directly in 502 # private/bionic_tls.h 503 # 504 # The value must match your kernel configuration 505 # 506 ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true) 507 libc_common_cflags += -DHAVE_ARM_TLS_REGISTER 508 endif 509else # !arm 510 libc_crt_target_cflags := 511endif # !arm 512 513# Define ANDROID_SMP appropriately. 514ifeq ($(TARGET_CPU_SMP),true) 515 libc_common_cflags += -DANDROID_SMP=1 516else 517 libc_common_cflags += -DANDROID_SMP=0 518endif 519 520# Needed to access private/__dso_handle.S from 521# crtbegin_xxx.S and crtend_xxx.S 522# 523libc_crt_target_cflags += -I$(LOCAL_PATH)/private 524 525# Define some common includes 526# ======================================================== 527libc_common_c_includes := \ 528 $(LOCAL_PATH)/stdlib \ 529 $(LOCAL_PATH)/string \ 530 $(LOCAL_PATH)/stdio 531 532# Needed to access private/__dso_handle.S from 533# crtbegin_xxx.S and crtend_xxx.S 534# 535libc_crt_target_cflags += -I$(LOCAL_PATH)/private 536 537# Define the libc run-time (crt) support object files that must be built, 538# which are needed to build all other objects (shared/static libs and 539# executables) 540# ========================================================================== 541 542ifneq ($(filter arm x86,$(TARGET_ARCH)),) 543# ARM and x86 need crtbegin_so/crtend_so. 544# 545# For x86, the .init section must point to a function that calls all 546# entries in the .ctors section. (on ARM this is done through the 547# .init_array section instead). 548# 549# For both platforms, the .fini_array section must point to a function 550# that will call __cxa_finalize(&__dso_handle) in order to ensure that 551# static C++ destructors are properly called on dlclose(). 552# 553GEN := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_so.o 554$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin_so.S 555 @mkdir -p $(dir $@) 556 $(TARGET_CC) $(libc_crt_target_cflags) -fPIC -o $@ -c $< 557ALL_GENERATED_SOURCES += $(GEN) 558 559GEN := $(TARGET_OUT_STATIC_LIBRARIES)/crtend_so.o 560$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtend_so.S 561 @mkdir -p $(dir $@) 562 $(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $< 563ALL_GENERATED_SOURCES += $(GEN) 564endif # TARGET_ARCH == x86 565 566 567GEN := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_static.o 568$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin_static.S 569 @mkdir -p $(dir $@) 570 $(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $< 571ALL_GENERATED_SOURCES += $(GEN) 572 573GEN := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_dynamic.o 574$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin_dynamic.S 575 @mkdir -p $(dir $@) 576 $(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $< 577ALL_GENERATED_SOURCES += $(GEN) 578 579 580# We rename crtend.o to crtend_android.o to avoid a 581# name clash between gcc and bionic. 582GEN := $(TARGET_OUT_STATIC_LIBRARIES)/crtend_android.o 583$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtend.S 584 @mkdir -p $(dir $@) 585 $(TARGET_CC) $(libc_crt_target_cflags) -o $@ -c $< 586ALL_GENERATED_SOURCES += $(GEN) 587 588 589# To enable malloc leak check for statically linked programs, add 590# "WITH_MALLOC_CHECK_LIBC_A := true" to buildspec.mk 591WITH_MALLOC_CHECK_LIBC_A := $(strip $(WITH_MALLOC_CHECK_LIBC_A)) 592 593# ======================================================== 594# libc_common.a 595# ======================================================== 596include $(CLEAR_VARS) 597 598LOCAL_SRC_FILES := $(libc_common_src_files) 599LOCAL_CFLAGS := $(libc_common_cflags) 600LOCAL_C_INCLUDES := $(libc_common_c_includes) 601LOCAL_MODULE := libc_common 602LOCAL_SYSTEM_SHARED_LIBRARIES := 603 604include $(BUILD_STATIC_LIBRARY) 605 606 607# ======================================================== 608# libc_nomalloc.a 609# ======================================================== 610# 611# This is a version of the static C library that does not 612# include malloc. It's useful in situations when calling 613# the user wants to provide their own malloc implementation, 614# or wants to explicitly disallow the use of the use of malloc, 615# like the dynamic loader. 616 617include $(CLEAR_VARS) 618 619LOCAL_SRC_FILES := \ 620 $(libc_arch_static_src_files) \ 621 $(libc_static_common_src_files) \ 622 bionic/libc_init_static.c 623 624LOCAL_C_INCLUDES := $(libc_common_c_includes) 625LOCAL_CFLAGS := $(libc_common_cflags) \ 626 -DLIBC_STATIC 627 628LOCAL_MODULE := libc_nomalloc 629LOCAL_WHOLE_STATIC_LIBRARIES := libc_common 630LOCAL_SYSTEM_SHARED_LIBRARIES := 631 632include $(BUILD_STATIC_LIBRARY) 633 634 635# ======================================================== 636# libc.a 637# ======================================================== 638include $(CLEAR_VARS) 639 640LOCAL_SRC_FILES := \ 641 $(libc_arch_static_src_files) \ 642 $(libc_static_common_src_files) \ 643 bionic/dlmalloc.c \ 644 bionic/malloc_debug_common.c \ 645 bionic/libc_init_static.c 646 647LOCAL_CFLAGS := $(libc_common_cflags) \ 648 -DLIBC_STATIC 649LOCAL_C_INCLUDES := $(libc_common_c_includes) 650LOCAL_MODULE := libc 651LOCAL_WHOLE_STATIC_LIBRARIES := libc_common 652LOCAL_SYSTEM_SHARED_LIBRARIES := 653 654include $(BUILD_STATIC_LIBRARY) 655 656 657# ======================================================== 658# libc.so 659# ======================================================== 660include $(CLEAR_VARS) 661 662LOCAL_CFLAGS := $(libc_common_cflags) 663LOCAL_C_INCLUDES := $(libc_common_c_includes) 664 665LOCAL_SRC_FILES := \ 666 $(libc_arch_dynamic_src_files) \ 667 $(libc_static_common_src_files) \ 668 bionic/dlmalloc.c \ 669 bionic/malloc_debug_common.c \ 670 bionic/libc_init_dynamic.c 671 672LOCAL_MODULE:= libc 673 674# WARNING: The only library libc.so should depend on is libdl.so! If you add other libraries, 675# make sure to add -Wl,--exclude-libs=libgcc.a to the LOCAL_LDFLAGS for those libraries. This 676# ensures that symbols that are pulled into those new libraries from libgcc.a are not declared 677# external; if that were the case, then libc would not pull those symbols from libgcc.a as it 678# should, instead relying on the external symbols from the dependent libraries. That would 679# create an "cloaked" dependency on libgcc.a in libc though the libraries, which is not what 680# you wanted! 681 682LOCAL_SHARED_LIBRARIES := libdl 683LOCAL_WHOLE_STATIC_LIBRARIES := libc_common 684LOCAL_SYSTEM_SHARED_LIBRARIES := 685 686include $(BUILD_SHARED_LIBRARY) 687 688 689# For all builds, except for the -user build we will enable memory 690# allocation checking (including memory leaks, buffer overwrites, etc.) 691# Note that all these checks are also controlled by env. settings 692# that can enable, or disable specific checks. Note also that some of 693# the checks are available only in emulator and are implemeted in 694# libc_malloc_qemu_instrumented.so. 695ifneq ($(TARGET_BUILD_VARIANT),user) 696 697# ======================================================== 698# libc_malloc_debug_leak.so 699# ======================================================== 700include $(CLEAR_VARS) 701 702LOCAL_CFLAGS := \ 703 $(libc_common_cflags) \ 704 -DMALLOC_LEAK_CHECK 705 706LOCAL_C_INCLUDES := $(libc_common_c_includes) 707 708LOCAL_SRC_FILES := \ 709 bionic/malloc_debug_leak.c 710 711LOCAL_MODULE:= libc_malloc_debug_leak 712 713LOCAL_SHARED_LIBRARIES := libc 714LOCAL_WHOLE_STATIC_LIBRARIES := libc_common 715LOCAL_SYSTEM_SHARED_LIBRARIES := 716LOCAL_ALLOW_UNDEFINED_SYMBOLS := true 717# Don't prelink 718LOCAL_PRELINK_MODULE := false 719# Don't install on release build 720LOCAL_MODULE_TAGS := eng debug 721 722include $(BUILD_SHARED_LIBRARY) 723 724 725# ======================================================== 726# libc_malloc_debug_qemu.so 727# ======================================================== 728include $(CLEAR_VARS) 729 730LOCAL_CFLAGS := \ 731 $(libc_common_cflags) \ 732 -DMALLOC_QEMU_INSTRUMENT 733 734LOCAL_C_INCLUDES := $(libc_common_c_includes) 735 736LOCAL_SRC_FILES := \ 737 bionic/malloc_debug_qemu.c 738 739LOCAL_MODULE:= libc_malloc_debug_qemu 740 741LOCAL_SHARED_LIBRARIES := libc 742LOCAL_WHOLE_STATIC_LIBRARIES := libc_common 743LOCAL_SYSTEM_SHARED_LIBRARIES := 744# Don't prelink 745LOCAL_PRELINK_MODULE := false 746# Don't install on release build 747LOCAL_MODULE_TAGS := eng debug 748 749include $(BUILD_SHARED_LIBRARY) 750 751endif #!user 752 753 754# ======================================================== 755include $(call all-makefiles-under,$(LOCAL_PATH)) 756