Android.mk revision 12949e5d3946cc5d5b53d52adf5a3b925bfca2c6
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/daemon.c \ 13 unistd/eventfd.c \ 14 unistd/exec.c \ 15 unistd/fcntl.c \ 16 unistd/fnmatch.c \ 17 unistd/fstatfs.c \ 18 unistd/ftime.c \ 19 unistd/ftok.c \ 20 unistd/getdtablesize.c \ 21 unistd/gethostname.c \ 22 unistd/getopt_long.c \ 23 unistd/getpgrp.c \ 24 unistd/getpriority.c \ 25 unistd/getpt.c \ 26 unistd/initgroups.c \ 27 unistd/isatty.c \ 28 unistd/issetugid.c \ 29 unistd/killpg.c \ 30 unistd/lseek64.c \ 31 unistd/mmap.c \ 32 unistd/open.c \ 33 unistd/openat.c \ 34 unistd/opendir.c \ 35 unistd/pathconf.c \ 36 unistd/perror.c \ 37 unistd/popen.c \ 38 unistd/pread.c \ 39 unistd/pselect.c \ 40 unistd/ptsname.c \ 41 unistd/ptsname_r.c \ 42 unistd/pwrite.c \ 43 unistd/raise.c \ 44 unistd/reboot.c \ 45 unistd/recv.c \ 46 unistd/sbrk.c \ 47 unistd/send.c \ 48 unistd/setegid.c \ 49 unistd/setuid.c \ 50 unistd/seteuid.c \ 51 unistd/setreuid.c \ 52 unistd/setresuid.c \ 53 unistd/setpgrp.c \ 54 unistd/sigblock.c \ 55 unistd/siginterrupt.c \ 56 unistd/siglist.c \ 57 unistd/signal.c \ 58 unistd/signame.c \ 59 unistd/sigsetmask.c \ 60 unistd/sigsuspend.c \ 61 unistd/sigwait.c \ 62 unistd/sleep.c \ 63 unistd/statfs.c \ 64 unistd/strsignal.c \ 65 unistd/syslog.c \ 66 unistd/system.c \ 67 unistd/tcgetpgrp.c \ 68 unistd/tcsetpgrp.c \ 69 unistd/time.c \ 70 unistd/umount.c \ 71 unistd/unlockpt.c \ 72 unistd/usleep.c \ 73 unistd/wait.c \ 74 stdio/asprintf.c \ 75 stdio/clrerr.c \ 76 stdio/fclose.c \ 77 stdio/fdopen.c \ 78 stdio/feof.c \ 79 stdio/ferror.c \ 80 stdio/fflush.c \ 81 stdio/fgetc.c \ 82 stdio/fgetln.c \ 83 stdio/fgetpos.c \ 84 stdio/fgets.c \ 85 stdio/fileno.c \ 86 stdio/findfp.c \ 87 stdio/flags.c \ 88 stdio/flockfile.c \ 89 stdio/fopen.c \ 90 stdio/fprintf.c \ 91 stdio/fpurge.c \ 92 stdio/fputc.c \ 93 stdio/fputs.c \ 94 stdio/fread.c \ 95 stdio/freopen.c \ 96 stdio/fscanf.c \ 97 stdio/fseek.c \ 98 stdio/fsetpos.c \ 99 stdio/ftell.c \ 100 stdio/funopen.c \ 101 stdio/fvwrite.c \ 102 stdio/fwalk.c \ 103 stdio/fwrite.c \ 104 stdio/getc.c \ 105 stdio/getchar.c \ 106 stdio/gets.c \ 107 stdio/makebuf.c \ 108 stdio/mktemp.c \ 109 stdio/printf.c \ 110 stdio/putc.c \ 111 stdio/putchar.c \ 112 stdio/puts.c \ 113 stdio/putw.c \ 114 stdio/refill.c \ 115 stdio/remove.c \ 116 stdio/rewind.c \ 117 stdio/rget.c \ 118 stdio/scanf.c \ 119 stdio/setbuf.c \ 120 stdio/setbuffer.c \ 121 stdio/setvbuf.c \ 122 stdio/snprintf.c\ 123 stdio/sprintf.c \ 124 stdio/sscanf.c \ 125 stdio/stdio.c \ 126 stdio/tempnam.c \ 127 stdio/tmpfile.c \ 128 stdio/tmpnam.c \ 129 stdio/ungetc.c \ 130 stdio/vasprintf.c \ 131 stdio/vfprintf.c \ 132 stdio/vfscanf.c \ 133 stdio/vprintf.c \ 134 stdio/vsnprintf.c \ 135 stdio/vsprintf.c \ 136 stdio/vscanf.c \ 137 stdio/vsscanf.c \ 138 stdio/wbuf.c \ 139 stdio/wsetup.c \ 140 stdio/__fgets_chk.c \ 141 stdio/__snprintf_chk.c \ 142 stdio/__sprintf_chk.c \ 143 stdio/__vsnprintf_chk.c \ 144 stdio/__vsprintf_chk.c \ 145 stdlib/_rand48.c \ 146 stdlib/assert.c \ 147 stdlib/atexit.c \ 148 stdlib/atoi.c \ 149 stdlib/atol.c \ 150 stdlib/atoll.c \ 151 stdlib/bsearch.c \ 152 stdlib/ctype_.c \ 153 stdlib/div.c \ 154 stdlib/exit.c \ 155 stdlib/getenv.c \ 156 stdlib/jrand48.c \ 157 stdlib/ldiv.c \ 158 stdlib/lldiv.c \ 159 stdlib/locale.c \ 160 stdlib/lrand48.c \ 161 stdlib/mrand48.c \ 162 stdlib/nrand48.c \ 163 stdlib/putenv.c \ 164 stdlib/qsort.c \ 165 stdlib/seed48.c \ 166 stdlib/setenv.c \ 167 stdlib/setjmperr.c \ 168 stdlib/srand48.c \ 169 stdlib/strntoimax.c \ 170 stdlib/strntoumax.c \ 171 stdlib/strtod.c \ 172 stdlib/strtoimax.c \ 173 stdlib/strtol.c \ 174 stdlib/strtoll.c \ 175 stdlib/strtoul.c \ 176 stdlib/strtoull.c \ 177 stdlib/strtoumax.c \ 178 stdlib/tolower_.c \ 179 stdlib/toupper_.c \ 180 stdlib/wchar.c \ 181 string/index.c \ 182 string/memccpy.c \ 183 string/memchr.c \ 184 string/memmem.c \ 185 string/memrchr.c \ 186 string/memswap.c \ 187 string/strcasecmp.c \ 188 string/strcasestr.c \ 189 string/strcat.c \ 190 string/strchr.c \ 191 string/strcoll.c \ 192 string/strcspn.c \ 193 string/strdup.c \ 194 string/strerror.c \ 195 string/strerror_r.c \ 196 string/strlcat.c \ 197 string/strlcpy.c \ 198 string/strncat.c \ 199 string/strncpy.c \ 200 string/strndup.c \ 201 string/strnlen.c \ 202 string/strpbrk.c \ 203 string/strrchr.c \ 204 string/strsep.c \ 205 string/strspn.c \ 206 string/strstr.c \ 207 string/strtok.c \ 208 string/strtotimeval.c \ 209 string/__memcpy_chk.c \ 210 string/__memmove_chk.c \ 211 string/__memset_chk.c \ 212 string/__strcat_chk.c \ 213 string/__strcpy_chk.c \ 214 string/__strlcat_chk.c \ 215 string/__strlcpy_chk.c \ 216 string/__strlen_chk.c \ 217 string/__strncat_chk.c \ 218 string/__strncpy_chk.c \ 219 wchar/wcpcpy.c \ 220 wchar/wcpncpy.c \ 221 wchar/wcscasecmp.c \ 222 wchar/wcscat.c \ 223 wchar/wcschr.c \ 224 wchar/wcscmp.c \ 225 wchar/wcscoll.c \ 226 wchar/wcscpy.c \ 227 wchar/wcscspn.c \ 228 wchar/wcsdup.c \ 229 wchar/wcslcat.c \ 230 wchar/wcslcpy.c \ 231 wchar/wcslen.c \ 232 wchar/wcsncasecmp.c \ 233 wchar/wcsncat.c \ 234 wchar/wcsncmp.c \ 235 wchar/wcsncpy.c \ 236 wchar/wcsnlen.c \ 237 wchar/wcspbrk.c \ 238 wchar/wcsrchr.c \ 239 wchar/wcsspn.c \ 240 wchar/wcsstr.c \ 241 wchar/wcstok.c \ 242 wchar/wcswidth.c \ 243 wchar/wcsxfrm.c \ 244 wchar/wmemchr.c \ 245 wchar/wmemcmp.c \ 246 wchar/wmemcpy.c \ 247 wchar/wmemmove.c \ 248 wchar/wmemset.c \ 249 inet/bindresvport.c \ 250 inet/inet_addr.c \ 251 inet/inet_aton.c \ 252 inet/inet_ntoa.c \ 253 inet/inet_ntop.c \ 254 inet/inet_pton.c \ 255 inet/ether_aton.c \ 256 inet/ether_ntoa.c \ 257 tzcode/asctime.c \ 258 tzcode/difftime.c \ 259 tzcode/localtime.c \ 260 tzcode/strftime.c \ 261 tzcode/strptime.c \ 262 bionic/__set_errno.c \ 263 bionic/bionic_clone.c \ 264 bionic/cpuacct.c \ 265 bionic/arc4random.c \ 266 bionic/basename.c \ 267 bionic/basename_r.c \ 268 bionic/clearenv.c \ 269 bionic/dirname.c \ 270 bionic/dirname_r.c \ 271 bionic/drand48.c \ 272 bionic/erand48.c \ 273 bionic/err.c \ 274 bionic/fdprintf.c \ 275 bionic/fork.c \ 276 bionic/fts.c \ 277 bionic/getcwd.cpp \ 278 bionic/if_nametoindex.c \ 279 bionic/if_indextoname.c \ 280 bionic/ioctl.c \ 281 bionic/ldexp.c \ 282 bionic/libc_init_common.c \ 283 bionic/logd_write.c \ 284 bionic/md5.c \ 285 bionic/memmove_words.c \ 286 bionic/pututline.c \ 287 bionic/realpath.c \ 288 bionic/sched_getaffinity.c \ 289 bionic/sched_getcpu.c \ 290 bionic/sched_cpualloc.c \ 291 bionic/sched_cpucount.c \ 292 bionic/semaphore.c \ 293 bionic/sha1.c \ 294 bionic/stubs.cpp \ 295 bionic/system_properties.c \ 296 bionic/tdestroy.c \ 297 bionic/time64.c \ 298 bionic/thread_atexit.c \ 299 bionic/utime.c \ 300 bionic/utmp.c \ 301 netbsd/gethnamaddr.c \ 302 netbsd/isc/ev_timers.c \ 303 netbsd/isc/ev_streams.c \ 304 netbsd/inet/nsap_addr.c \ 305 netbsd/resolv/__dn_comp.c \ 306 netbsd/resolv/__res_close.c \ 307 netbsd/resolv/__res_send.c \ 308 netbsd/resolv/herror.c \ 309 netbsd/resolv/res_comp.c \ 310 netbsd/resolv/res_data.c \ 311 netbsd/resolv/res_debug.c \ 312 netbsd/resolv/res_init.c \ 313 netbsd/resolv/res_mkquery.c \ 314 netbsd/resolv/res_query.c \ 315 netbsd/resolv/res_send.c \ 316 netbsd/resolv/res_state.c \ 317 netbsd/resolv/res_cache.c \ 318 netbsd/net/nsdispatch.c \ 319 netbsd/net/getaddrinfo.c \ 320 netbsd/net/getnameinfo.c \ 321 netbsd/net/getservbyname.c \ 322 netbsd/net/getservent.c \ 323 netbsd/net/base64.c \ 324 netbsd/net/getservbyport.c \ 325 netbsd/nameser/ns_name.c \ 326 netbsd/nameser/ns_parse.c \ 327 netbsd/nameser/ns_ttl.c \ 328 netbsd/nameser/ns_netint.c \ 329 netbsd/nameser/ns_print.c \ 330 netbsd/nameser/ns_samedomain.c \ 331 332libc_upstream_netbsd_src_files := \ 333 upstream-netbsd/libc/compat-43/creat.c \ 334 upstream-netbsd/libc/gen/nice.c \ 335 upstream-netbsd/libc/regex/regcomp.c \ 336 upstream-netbsd/libc/regex/regerror.c \ 337 upstream-netbsd/libc/regex/regexec.c \ 338 upstream-netbsd/libc/regex/regfree.c \ 339 upstream-netbsd/libc/stdlib/tdelete.c \ 340 upstream-netbsd/libc/stdlib/tfind.c \ 341 upstream-netbsd/libc/stdlib/tsearch.c \ 342 upstream-netbsd/libc/string/strxfrm.c \ 343 344# The following files are common, but must be compiled 345# with different C flags when building a static C library. 346# 347# The reason for this is the implementation of __get_tls() 348# that will differ between the shared and static versions 349# of the library. 350# 351# See comments in private/bionic_tls.h for more details. 352# 353# NOTE: bionic/pthread.c is added later to this list 354# because it needs special handling on ARM, see 355# below. 356# 357libc_static_common_src_files := \ 358 unistd/sysconf.c \ 359 bionic/__errno.c \ 360 361# Architecture specific source files go here 362# ========================================================= 363ifeq ($(TARGET_ARCH),arm) 364libc_common_src_files += \ 365 arch-arm/bionic/__get_sp.S \ 366 arch-arm/bionic/_exit_with_stack_teardown.S \ 367 arch-arm/bionic/_setjmp.S \ 368 arch-arm/bionic/abort_arm.S \ 369 arch-arm/bionic/atomics_arm.c \ 370 arch-arm/bionic/clone.S \ 371 arch-arm/bionic/eabi.c \ 372 arch-arm/bionic/ffs.S \ 373 arch-arm/bionic/futex_arm.S \ 374 arch-arm/bionic/kill.S \ 375 arch-arm/bionic/libgcc_compat.c \ 376 arch-arm/bionic/tkill.S \ 377 arch-arm/bionic/tgkill.S \ 378 arch-arm/bionic/memcmp.S \ 379 arch-arm/bionic/memcmp16.S \ 380 arch-arm/bionic/memcpy.S \ 381 arch-arm/bionic/memset.S \ 382 arch-arm/bionic/setjmp.S \ 383 arch-arm/bionic/sigsetjmp.S \ 384 arch-arm/bionic/strlen.c.arm \ 385 arch-arm/bionic/strcpy.S \ 386 arch-arm/bionic/strcmp.S \ 387 arch-arm/bionic/syscall.S \ 388 string/memmove.c.arm \ 389 string/bcopy.c \ 390 string/strncmp.c \ 391 unistd/socketcalls.c 392 393# These files need to be arm so that gdbserver 394# can set breakpoints in them without messing 395# up any thumb code. 396libc_common_src_files += \ 397 bionic/pthread-atfork.c.arm \ 398 bionic/pthread-rwlocks.c.arm \ 399 bionic/pthread-timers.c.arm \ 400 bionic/ptrace.c.arm 401 402libc_static_common_src_files += \ 403 bionic/pthread.c.arm \ 404 405# these are used by the static and dynamic versions of the libc 406# respectively 407libc_arch_static_src_files := \ 408 arch-arm/bionic/exidx_static.c 409 410libc_arch_dynamic_src_files := \ 411 arch-arm/bionic/exidx_dynamic.c 412endif # arm 413 414ifeq ($(TARGET_ARCH),x86) 415libc_common_src_files += \ 416 arch-x86/bionic/__get_sp.S \ 417 arch-x86/bionic/__get_tls.c \ 418 arch-x86/bionic/__set_tls.c \ 419 arch-x86/bionic/clone.S \ 420 arch-x86/bionic/_exit_with_stack_teardown.S \ 421 arch-x86/bionic/futex_x86.S \ 422 arch-x86/bionic/setjmp.S \ 423 arch-x86/bionic/_setjmp.S \ 424 arch-x86/bionic/sigsetjmp.S \ 425 arch-x86/bionic/vfork.S \ 426 arch-x86/bionic/syscall.S \ 427 arch-x86/string/bcopy_wrapper.S \ 428 arch-x86/string/memcpy_wrapper.S \ 429 arch-x86/string/memmove_wrapper.S \ 430 arch-x86/string/bzero_wrapper.S \ 431 arch-x86/string/memcmp_wrapper.S \ 432 arch-x86/string/memset_wrapper.S \ 433 arch-x86/string/strcmp_wrapper.S \ 434 arch-x86/string/strncmp_wrapper.S \ 435 arch-x86/string/strlen_wrapper.S \ 436 string/strcpy.c \ 437 bionic/pthread-atfork.c \ 438 bionic/pthread-rwlocks.c \ 439 bionic/pthread-timers.c \ 440 bionic/ptrace.c 441 442libc_static_common_src_files += \ 443 bionic/pthread.c \ 444 445libc_arch_static_src_files := \ 446 bionic/dl_iterate_phdr_static.c 447 448libc_arch_dynamic_src_files := 449endif # x86 450 451ifeq ($(TARGET_ARCH),mips) 452libc_common_src_files += \ 453 arch-mips/bionic/__get_sp.S \ 454 arch-mips/bionic/__get_tls.c \ 455 arch-mips/bionic/__set_tls.c \ 456 arch-mips/bionic/_exit_with_stack_teardown.S \ 457 arch-mips/bionic/_setjmp.S \ 458 arch-mips/bionic/futex_mips.S \ 459 arch-mips/bionic/bzero.S \ 460 arch-mips/bionic/cacheflush.c \ 461 arch-mips/bionic/clone.S \ 462 arch-mips/bionic/ffs.S \ 463 arch-mips/bionic/memcmp16.S \ 464 arch-mips/bionic/memmove.c \ 465 arch-mips/bionic/pipe.S \ 466 arch-mips/bionic/setjmp.S \ 467 arch-mips/bionic/sigsetjmp.S \ 468 arch-mips/bionic/vfork.S 469 470libc_common_src_files += \ 471 arch-mips/string/memset.S \ 472 arch-mips/string/memcpy.S \ 473 arch-mips/string/mips_strlen.c 474 475libc_common_src_files += \ 476 string/bcopy.c \ 477 string/memcmp.c \ 478 string/strcmp.c \ 479 string/strcpy.c \ 480 string/strncmp.c 481 482libc_common_src_files += \ 483 bionic/pthread-atfork.c \ 484 bionic/pthread-rwlocks.c \ 485 bionic/pthread-timers.c \ 486 bionic/ptrace.c 487 488libc_static_common_src_files += \ 489 bionic/pthread.c 490 491libc_arch_static_src_files := \ 492 bionic/dl_iterate_phdr_static.c 493 494libc_arch_dynamic_src_files := 495endif # mips 496 497# Define some common cflags 498# ======================================================== 499libc_common_cflags := \ 500 -DWITH_ERRLIST \ 501 -DANDROID_CHANGES \ 502 -D_LIBC=1 \ 503 -DFLOATING_POINT \ 504 -DINET6 \ 505 -I$(LOCAL_PATH)/private \ 506 -DPOSIX_MISTAKE \ 507 -DLOG_ON_HEAP_ERROR \ 508 -std=gnu99 \ 509 -Wall -Wextra 510 511# these macro definitions are required to implement the 512# 'timezone' and 'daylight' global variables, as well as 513# properly update the 'tm_gmtoff' field in 'struct tm'. 514# 515libc_common_cflags += \ 516 -DTM_GMTOFF=tm_gmtoff \ 517 -DUSG_COMPAT=1 518 519ifeq ($(strip $(DEBUG_BIONIC_LIBC)),true) 520 libc_common_cflags += -DDEBUG 521endif 522 523# To customize dlmalloc's alignment, set BOARD_MALLOC_ALIGNMENT in 524# the appropriate BoardConfig.mk file. 525# 526ifneq ($(BOARD_MALLOC_ALIGNMENT),) 527 libc_common_cflags += -DMALLOC_ALIGNMENT=$(BOARD_MALLOC_ALIGNMENT) 528endif 529 530ifeq ($(TARGET_ARCH),arm) 531 libc_common_cflags += -DSOFTFLOAT 532 libc_common_cflags += -fstrict-aliasing 533 libc_crt_target_cflags := -mthumb-interwork 534 # 535 # Define HAVE_ARM_TLS_REGISTER macro to indicate to the C library 536 # that it should access the hardware TLS register directly in 537 # private/bionic_tls.h 538 # 539 # The value must match your kernel configuration 540 # 541 ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true) 542 libc_common_cflags += -DHAVE_ARM_TLS_REGISTER 543 endif 544 # 545 # Define HAVE_32_BYTE_CACHE_LINES to indicate to C 546 # library it should use to 32-byte version of memcpy, and not 547 # the 64-byte version. 548 # 549 ifeq ($(ARCH_ARM_HAVE_32_BYTE_CACHE_LINES),true) 550 libc_common_cflags += -DHAVE_32_BYTE_CACHE_LINE 551 endif 552 ifeq ($(ARCH_ARM_USE_NON_NEON_MEMCPY),true) 553 libc_common_cflags += -DARCH_ARM_USE_NON_NEON_MEMCPY 554 endif 555endif # !arm 556 557ifeq ($(TARGET_ARCH),x86) 558 libc_common_cflags += -DSOFTFLOAT 559 libc_crt_target_cflags := 560 ifeq ($(ARCH_X86_HAVE_SSE2),true) 561 libc_crt_target_cflags += -DUSE_SSE2=1 562 endif 563 ifeq ($(ARCH_X86_HAVE_SSSE3),true) 564 libc_crt_target_cflags += -DUSE_SSSE3=1 565 endif 566endif # x86 567 568ifeq ($(TARGET_ARCH),mips) 569 ifneq ($(ARCH_MIPS_HAS_FPU),true) 570 libc_common_cflags += -DSOFTFLOAT 571 endif 572 libc_common_cflags += -fstrict-aliasing 573 libc_crt_target_cflags := $(TARGET_GLOBAL_CFLAGS) 574endif # mips 575 576# Define ANDROID_SMP appropriately. 577ifeq ($(TARGET_CPU_SMP),true) 578 libc_common_cflags += -DANDROID_SMP=1 579else 580 libc_common_cflags += -DANDROID_SMP=0 581endif 582 583# crtbrand.c needs <stdint.h> and a #define for the platform SDK version. 584libc_crt_target_cflags += \ 585 -I$(LOCAL_PATH)/include \ 586 -DPLATFORM_SDK_VERSION=$(PLATFORM_SDK_VERSION) 587 588# Define some common includes 589# ======================================================== 590libc_common_c_includes := \ 591 $(LOCAL_PATH)/stdlib \ 592 $(LOCAL_PATH)/string \ 593 $(LOCAL_PATH)/stdio \ 594 external/safe-iop/include 595 596# Needed to access private/__dso_handle.h from 597# crtbegin_xxx.S and crtend_xxx.S 598libc_crt_target_cflags += \ 599 -I$(LOCAL_PATH)/private \ 600 -I$(LOCAL_PATH)/arch-$(TARGET_ARCH)/include 601 602# Define the libc run-time (crt) support object files that must be built, 603# which are needed to build all other objects (shared/static libs and 604# executables) 605# ========================================================================== 606# ARM, MIPS, and x86 all need crtbegin_so/crtend_so. 607# 608# For x86, the .init section must point to a function that calls all 609# entries in the .ctors section. (on ARM this is done through the 610# .init_array section instead). 611# 612# For all the platforms, the .fini_array section must point to a function 613# that will call __cxa_finalize(&__dso_handle) in order to ensure that 614# static C++ destructors are properly called on dlclose(). 615# 616ifeq ($(TARGET_ARCH),arm) 617 libc_crtbegin_extension := c 618 libc_crt_target_so_cflags := 619endif 620ifeq ($(TARGET_ARCH),mips) 621 libc_crtbegin_extension := S 622 libc_crt_target_so_cflags := -fPIC 623endif 624ifeq ($(TARGET_ARCH),x86) 625 libc_crtbegin_extension := S 626 libc_crt_target_so_cflags := -fPIC 627endif 628ifeq ($(libc_crtbegin_extension),) 629 $(error $(TARGET_ARCH) not supported) 630endif 631libc_crt_target_so_cflags += $(libc_crt_target_cflags) 632libc_crt_target_crtbegin_file := $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin.$(libc_crtbegin_extension) 633libc_crt_target_crtbegin_so_file := $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtbegin_so.$(libc_crtbegin_extension) 634 635# See the comment in crtbrand.c for the reason why we need to generate 636# crtbrand.s before generating crtbrand.o. 637GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.s 638$(GEN): $(LOCAL_PATH)/bionic/crtbrand.c 639 @mkdir -p $(dir $@) 640 $(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) -S \ 641 -MD -MF $(@:%.s=%.d) -o $@ $< 642 $(hide) sed -i -e '/\.note\.ABI-tag/s/progbits/note/' $@ 643 $(call transform-d-to-p-args,$(@:%.s=%.d),$(@:%.s=%.P)) 644-include $(GEN:%.s=%.P) 645ALL_GENERATED_SOURCES += $(GEN) 646 647GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o 648$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.s 649 @mkdir -p $(dir $@) 650 $(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) -o $@ -c $< 651ALL_GENERATED_SOURCES += $(GEN) 652 653GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_so.o 654$(GEN): $(libc_crt_target_crtbegin_so_file) 655 @mkdir -p $(dir $@) 656 $(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) \ 657 -MD -MF $(@:%.o=%.d) -o $@ -c $< 658 $(transform-d-to-p) 659-include $(GEN:%.o=%.P) 660ALL_GENERATED_SOURCES += $(GEN) 661 662GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_so.o 663$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtend_so.S 664 @mkdir -p $(dir $@) 665 $(hide) $(TARGET_CC) $(libc_crt_target_so_cflags) \ 666 -MD -MF $(@:%.o=%.d) -o $@ -c $< 667 $(transform-d-to-p) 668-include $(GEN:%.o=%.P) 669ALL_GENERATED_SOURCES += $(GEN) 670 671# The following two are installed to device 672GEN := $(TARGET_OUT_SHARED_LIBRARIES)/crtbegin_so.o 673$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_so.o 674 $(hide) mkdir -p $(dir $@) && cp -f $< $@ 675ALL_GENERATED_SOURCES += $(GEN) 676 677GEN := $(TARGET_OUT_SHARED_LIBRARIES)/crtend_so.o 678$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_so.o 679 $(hide) mkdir -p $(dir $@) && cp -f $< $@ 680ALL_GENERATED_SOURCES += $(GEN) 681 682 683GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static1.o 684$(GEN): $(libc_crt_target_crtbegin_file) 685 @mkdir -p $(dir $@) 686 $(hide) $(TARGET_CC) $(libc_crt_target_cflags) \ 687 -MD -MF $(@:%.o=%.d) -o $@ -c $< 688 $(transform-d-to-p) 689-include $(GEN:%.o=%.P) 690ALL_GENERATED_SOURCES += $(GEN) 691 692GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static.o 693$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_static1.o $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o 694 @mkdir -p $(dir $@) 695 $(hide) $(TARGET_LD) -r -o $@ $^ 696ALL_GENERATED_SOURCES += $(GEN) 697 698GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic1.o 699$(GEN): $(libc_crt_target_crtbegin_file) 700 @mkdir -p $(dir $@) 701 $(hide) $(TARGET_CC) $(libc_crt_target_cflags) \ 702 -MD -MF $(@:%.o=%.d) -o $@ -c $< 703 $(transform-d-to-p) 704-include $(GEN:%.o=%.P) 705ALL_GENERATED_SOURCES += $(GEN) 706 707GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic.o 708$(GEN): $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbegin_dynamic1.o $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtbrand.o 709 @mkdir -p $(dir $@) 710 $(hide) $(TARGET_LD) -r -o $@ $^ 711ALL_GENERATED_SOURCES += $(GEN) 712 713# We rename crtend.o to crtend_android.o to avoid a 714# name clash between gcc and bionic. 715GEN := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/crtend_android.o 716$(GEN): $(LOCAL_PATH)/arch-$(TARGET_ARCH)/bionic/crtend.S 717 @mkdir -p $(dir $@) 718 $(hide) $(TARGET_CC) $(libc_crt_target_cflags) \ 719 -MD -MF $(@:%.o=%.d) -o $@ -c $< 720 $(transform-d-to-p) 721-include $(GEN:%.o=%.P) 722ALL_GENERATED_SOURCES += $(GEN) 723 724 725# To enable malloc leak check for statically linked programs, add 726# "WITH_MALLOC_CHECK_LIBC_A := true" to buildspec.mk 727WITH_MALLOC_CHECK_LIBC_A := $(strip $(WITH_MALLOC_CHECK_LIBC_A)) 728 729# ======================================================== 730# libbionic_ssp.a - stack protector code 731# ======================================================== 732# 733# The stack protector code needs to be compiled 734# with -fno-stack-protector, since it modifies the 735# stack canary. 736 737include $(CLEAR_VARS) 738 739LOCAL_SRC_FILES := bionic/ssp.c 740LOCAL_CFLAGS := $(libc_common_cflags) -fno-stack-protector 741LOCAL_C_INCLUDES := $(libc_common_c_includes) 742LOCAL_MODULE := libbionic_ssp 743LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk 744LOCAL_SYSTEM_SHARED_LIBRARIES := 745 746include $(BUILD_STATIC_LIBRARY) 747 748 749# ======================================================== 750# libc_netbsd.a - upstream NetBSD C library code 751# ======================================================== 752# 753# These files are built with the netbsd-compat.h header file 754# automatically included. 755 756include $(CLEAR_VARS) 757 758LOCAL_SRC_FILES := $(libc_upstream_netbsd_src_files) 759LOCAL_CFLAGS := \ 760 $(libc_common_cflags) \ 761 -I$(LOCAL_PATH)/upstream-netbsd \ 762 -include upstream-netbsd/netbsd-compat.h 763LOCAL_C_INCLUDES := $(libc_common_c_includes) 764LOCAL_MODULE := libc_netbsd 765LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk 766LOCAL_SYSTEM_SHARED_LIBRARIES := 767 768include $(BUILD_STATIC_LIBRARY) 769 770 771# ======================================================== 772# libc_common.a 773# ======================================================== 774 775include $(CLEAR_VARS) 776 777LOCAL_SRC_FILES := $(libc_common_src_files) 778LOCAL_CFLAGS := $(libc_common_cflags) 779LOCAL_C_INCLUDES := $(libc_common_c_includes) 780LOCAL_MODULE := libc_common 781LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk 782LOCAL_WHOLE_STATIC_LIBRARIES := libbionic_ssp libc_netbsd 783LOCAL_SYSTEM_SHARED_LIBRARIES := 784 785include $(BUILD_STATIC_LIBRARY) 786 787 788# ======================================================== 789# libc_nomalloc.a 790# ======================================================== 791# 792# This is a version of the static C library that does not 793# include malloc. It's useful in situations when calling 794# the user wants to provide their own malloc implementation, 795# or wants to explicitly disallow the use of the use of malloc, 796# like the dynamic loader. 797 798include $(CLEAR_VARS) 799 800LOCAL_SRC_FILES := \ 801 $(libc_arch_static_src_files) \ 802 $(libc_static_common_src_files) \ 803 bionic/libc_init_static.c 804 805LOCAL_C_INCLUDES := $(libc_common_c_includes) 806LOCAL_CFLAGS := $(libc_common_cflags) \ 807 -DLIBC_STATIC 808 809LOCAL_MODULE := libc_nomalloc 810LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk 811LOCAL_WHOLE_STATIC_LIBRARIES := libc_common 812LOCAL_SYSTEM_SHARED_LIBRARIES := 813 814include $(BUILD_STATIC_LIBRARY) 815 816 817# ======================================================== 818# libc.a 819# ======================================================== 820include $(CLEAR_VARS) 821 822LOCAL_SRC_FILES := \ 823 $(libc_arch_static_src_files) \ 824 $(libc_static_common_src_files) \ 825 bionic/dlmalloc.c \ 826 bionic/malloc_debug_common.cpp \ 827 bionic/libc_init_static.c 828 829LOCAL_CFLAGS := $(libc_common_cflags) \ 830 -DLIBC_STATIC 831LOCAL_C_INCLUDES := $(libc_common_c_includes) 832LOCAL_MODULE := libc 833LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk 834LOCAL_WHOLE_STATIC_LIBRARIES := libc_common 835LOCAL_SYSTEM_SHARED_LIBRARIES := 836 837include $(BUILD_STATIC_LIBRARY) 838 839 840# ======================================================== 841# libc.so 842# ======================================================== 843include $(CLEAR_VARS) 844 845# pthread deadlock prediction: 846# set -DPTHREAD_DEBUG -DPTHREAD_DEBUG_ENABLED=1 to enable support for 847# pthread deadlock prediction. 848# Since this code is experimental it is disabled by default. 849# see libc/bionic/pthread_debug.c for details 850 851LOCAL_CFLAGS := $(libc_common_cflags) -DPTHREAD_DEBUG -DPTHREAD_DEBUG_ENABLED=0 852LOCAL_C_INCLUDES := $(libc_common_c_includes) 853 854LOCAL_SRC_FILES := \ 855 $(libc_arch_dynamic_src_files) \ 856 $(libc_static_common_src_files) \ 857 bionic/dlmalloc.c \ 858 bionic/malloc_debug_common.cpp \ 859 bionic/pthread_debug.c \ 860 bionic/libc_init_dynamic.c 861 862ifeq ($(TARGET_ARCH),arm) 863 LOCAL_NO_CRT := true 864 LOCAL_CFLAGS += -DCRT_LEGACY_WORKAROUND 865 866 LOCAL_SRC_FILES := \ 867 arch-arm/bionic/crtbegin_so.c \ 868 arch-arm/bionic/atexit_legacy.c \ 869 $(LOCAL_SRC_FILES) \ 870 arch-arm/bionic/crtend_so.S 871endif 872 873LOCAL_MODULE:= libc 874LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk 875 876# WARNING: The only library libc.so should depend on is libdl.so! If you add other libraries, 877# make sure to add -Wl,--exclude-libs=libgcc.a to the LOCAL_LDFLAGS for those libraries. This 878# ensures that symbols that are pulled into those new libraries from libgcc.a are not declared 879# external; if that were the case, then libc would not pull those symbols from libgcc.a as it 880# should, instead relying on the external symbols from the dependent libraries. That would 881# create an "cloaked" dependency on libgcc.a in libc though the libraries, which is not what 882# you wanted! 883 884LOCAL_SHARED_LIBRARIES := libdl 885LOCAL_WHOLE_STATIC_LIBRARIES := libc_common 886LOCAL_SYSTEM_SHARED_LIBRARIES := 887 888include $(BUILD_SHARED_LIBRARY) 889 890 891# For all builds, except for the -user build we will enable memory 892# allocation checking (including memory leaks, buffer overwrites, etc.) 893# Note that all these checks are also controlled by env. settings 894# that can enable, or disable specific checks. Note also that some of 895# the checks are available only in emulator and are implemeted in 896# libc_malloc_qemu_instrumented.so. 897ifneq ($(TARGET_BUILD_VARIANT),user) 898 899# ======================================================== 900# libc_malloc_debug_leak.so 901# ======================================================== 902include $(CLEAR_VARS) 903 904LOCAL_CFLAGS := \ 905 $(libc_common_cflags) \ 906 -DMALLOC_LEAK_CHECK 907 908LOCAL_C_INCLUDES := $(libc_common_c_includes) 909 910LOCAL_SRC_FILES := \ 911 bionic/malloc_debug_leak.cpp \ 912 bionic/malloc_debug_check.cpp \ 913 bionic/malloc_debug_check_mapinfo.cpp \ 914 bionic/malloc_debug_stacktrace.cpp 915 916LOCAL_MODULE:= libc_malloc_debug_leak 917LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk 918 919LOCAL_SHARED_LIBRARIES := libc 920LOCAL_WHOLE_STATIC_LIBRARIES := libc_common 921LOCAL_SYSTEM_SHARED_LIBRARIES := 922LOCAL_ALLOW_UNDEFINED_SYMBOLS := true 923 924# Don't install on release build 925LOCAL_MODULE_TAGS := eng debug 926 927include $(BUILD_SHARED_LIBRARY) 928 929 930# ======================================================== 931# libc_malloc_debug_qemu.so 932# ======================================================== 933include $(CLEAR_VARS) 934 935LOCAL_CFLAGS := \ 936 $(libc_common_cflags) \ 937 -DMALLOC_QEMU_INSTRUMENT 938 939LOCAL_C_INCLUDES := $(libc_common_c_includes) 940 941LOCAL_SRC_FILES := \ 942 bionic/malloc_debug_qemu.cpp 943 944LOCAL_MODULE:= libc_malloc_debug_qemu 945LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk 946 947LOCAL_SHARED_LIBRARIES := libc libdl 948LOCAL_WHOLE_STATIC_LIBRARIES := libc_common 949LOCAL_SYSTEM_SHARED_LIBRARIES := 950 951# Don't install on release build 952LOCAL_MODULE_TAGS := eng debug 953 954include $(BUILD_SHARED_LIBRARY) 955 956endif #!user 957 958 959# ======================================================== 960include $(call all-makefiles-under,$(LOCAL_PATH)) 961