utils/bazel/llvm-project-overlay/libc/BUILD.bazel

   1 # This file is licensed under the Apache License v2.0 with LLVM Exceptions.
   2 # See https://llvm.org/LICENSE.txt for license information.
   3 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   4
   5 # LLVM libc project.
   6 load(":libc_build_rules.bzl", "libc_function", "libc_math_function")
   7 load(":platforms.bzl", "PLATFORM_CPU_ARM64", "PLATFORM_CPU_X86_64")
   8 load("@bazel_skylib//lib:selects.bzl", "selects")
   9
  10 package(
  11     default_visibility = ["//visibility:public"],
  12     licenses = ["notice"],
  13 )
  14
  15 # This empty root library helps us add an include path to this directory
  16 # using the 'includes' attribute. The strings listed in the includes attribute
  17 # are relative paths wrt this library but are inherited by the dependents
  18 # appropriately. Hence, using this as a root dependency avoids adding include
  19 # paths of the kind "../../" to other libc targets.
  20 cc_library(
  21     name = "libc_root",
  22     includes = ["."],
  23 )
  24
  25 ############################## Support libraries #############################
  26
  27 cc_library(
  28     name = "__support_common",
  29     hdrs = [
  30         "src/__support/architectures.h",
  31         "src/__support/common.h",
  32         "src/__support/endian.h",
  33         "src/__support/sanitizer.h",
  34     ],
  35 )
  36
  37 cc_library(
  38     name = "__support_standalone_cpp",
  39     hdrs = [
  40         "src/__support/CPP/Array.h",
  41         "src/__support/CPP/ArrayRef.h",
  42         "src/__support/CPP/Bitset.h",
  43         "src/__support/CPP/Functional.h",
  44         "src/__support/CPP/Limits.h",
  45         "src/__support/CPP/StringView.h",
  46         "src/__support/CPP/TypeTraits.h",
  47     ],
  48     deps = [":libc_root"],
  49 )
  50
  51 cc_library(
  52     name = "__support_integer_operations",
  53     hdrs = ["src/__support/integer_operations.h"],
  54     deps = [":__support_standalone_cpp"],
  55 )
  56
  57 cc_library(
  58     name = "__support_ctype_utils",
  59     hdrs = ["src/__support/ctype_utils.h"],
  60 )
  61
  62 cc_library(
  63     name = "__support_str_to_integer",
  64     hdrs = ["src/__support/str_to_integer.h"],
  65     deps = [
  66         ":__support_ctype_utils",
  67         ":__support_standalone_cpp",
  68     ],
  69 )
  70
  71 fputil_common_hdrs = [
  72     "src/__support/FPUtil/BasicOperations.h",
  73     "src/__support/FPUtil/DivisionAndRemainderOperations.h",
  74     "src/__support/FPUtil/FEnvImpl.h",
  75     "src/__support/FPUtil/FEnvUtils.h",
  76     "src/__support/FPUtil/FPBits.h",
  77     "src/__support/FPUtil/FloatProperties.h",
  78     "src/__support/FPUtil/Hypot.h",
  79     "src/__support/FPUtil/ManipulationFunctions.h",
  80     "src/__support/FPUtil/NearestIntegerOperations.h",
  81     "src/__support/FPUtil/NormalFloat.h",
  82     "src/__support/FPUtil/PlatformDefs.h",
  83     "src/__support/FPUtil/Sqrt.h",
  84 ]
  85
  86 fputil_hdrs = selects.with_or({
  87     "//conditions:default": fputil_common_hdrs,
  88     PLATFORM_CPU_X86_64: fputil_common_hdrs + [
  89         "src/__support/FPUtil/x86_64/LongDoubleBits.h",
  90         "src/__support/FPUtil/x86_64/NextAfterLongDouble.h",
  91         "src/__support/FPUtil/x86_64/SqrtLongDouble.h",
  92         "src/__support/FPUtil/x86_64/FEnvImpl.h",
  93     ],
  94     PLATFORM_CPU_ARM64: fputil_common_hdrs + [
  95         "src/__support/FPUtil/aarch64/FEnvImpl.h",
  96     ],
  97 })
  98
  99 cc_library(
 100     name = "__support_fputil",
 101     hdrs = fputil_hdrs,
 102     deps = [
 103         ":__support_common",
 104         ":__support_standalone_cpp",
 105         ":libc_root",
 106     ],
 107 )
 108
 109 ################################ fenv targets ################################
 110
 111 libc_function(
 112     name = "fetestexcept",
 113     srcs = ["src/fenv/fetestexcept.cpp"],
 114     hdrs = ["src/fenv/fetestexcept.h"],
 115     deps = [
 116         ":__support_common",
 117         ":__support_fputil",
 118     ],
 119 )
 120
 121 libc_function(
 122     name = "feclearexcept",
 123     srcs = ["src/fenv/feclearexcept.cpp"],
 124     hdrs = ["src/fenv/feclearexcept.h"],
 125     deps = [
 126         ":__support_common",
 127         ":__support_fputil",
 128     ],
 129 )
 130
 131 libc_function(
 132     name = "feraiseexcept",
 133     srcs = ["src/fenv/feraiseexcept.cpp"],
 134     hdrs = ["src/fenv/feraiseexcept.h"],
 135     deps = [
 136         ":__support_common",
 137         ":__support_fputil",
 138     ],
 139 )
 140
 141 libc_function(
 142     name = "fegetround",
 143     srcs = ["src/fenv/fegetround.cpp"],
 144     hdrs = ["src/fenv/fegetround.h"],
 145     deps = [
 146         ":__support_common",
 147         ":__support_fputil",
 148     ],
 149 )
 150
 151 libc_function(
 152     name = "fesetround",
 153     srcs = ["src/fenv/fesetround.cpp"],
 154     hdrs = ["src/fenv/fesetround.h"],
 155     deps = [
 156         ":__support_common",
 157         ":__support_fputil",
 158     ],
 159 )
 160
 161 libc_function(
 162     name = "fedisableexcept",
 163     srcs = ["src/fenv/fedisableexcept.cpp"],
 164     hdrs = ["src/fenv/fedisableexcept.h"],
 165     deps = [
 166         ":__support_common",
 167         ":__support_fputil",
 168     ],
 169 )
 170
 171 libc_function(
 172     name = "feenableexcept",
 173     srcs = ["src/fenv/feenableexcept.cpp"],
 174     hdrs = ["src/fenv/feenableexcept.h"],
 175     deps = [
 176         ":__support_common",
 177         ":__support_fputil",
 178     ],
 179 )
 180
 181 libc_function(
 182     name = "fegetexcept",
 183     srcs = ["src/fenv/fegetexcept.cpp"],
 184     hdrs = ["src/fenv/fegetexcept.h"],
 185     deps = [
 186         ":__support_common",
 187         ":__support_fputil",
 188     ],
 189 )
 190
 191 libc_function(
 192     name = "fegetenv",
 193     srcs = ["src/fenv/fegetenv.cpp"],
 194     hdrs = ["src/fenv/fegetenv.h"],
 195     deps = [
 196         ":__support_common",
 197         ":__support_fputil",
 198     ],
 199 )
 200
 201 libc_function(
 202     name = "fesetenv",
 203     srcs = ["src/fenv/fesetenv.cpp"],
 204     hdrs = ["src/fenv/fesetenv.h"],
 205     deps = [
 206         ":__support_common",
 207         ":__support_fputil",
 208     ],
 209 )
 210
 211 libc_function(
 212     name = "feupdateenv",
 213     srcs = ["src/fenv/feupdateenv.cpp"],
 214     hdrs = ["src/fenv/feupdateenv.h"],
 215     deps = [
 216         ":__support_common",
 217         ":__support_fputil",
 218     ],
 219 )
 220
 221 libc_function(
 222     name = "fegetexceptflag",
 223     srcs = ["src/fenv/fegetexceptflag.cpp"],
 224     hdrs = ["src/fenv/fegetexceptflag.h"],
 225     deps = [
 226         ":__support_common",
 227         ":__support_fputil",
 228     ],
 229 )
 230
 231 libc_function(
 232     name = "fesetexceptflag",
 233     srcs = ["src/fenv/fesetexceptflag.cpp"],
 234     hdrs = ["src/fenv/fesetexceptflag.h"],
 235     deps = [
 236         ":__support_common",
 237         ":__support_fputil",
 238     ],
 239 )
 240
 241 libc_function(
 242     name = "feholdexcept",
 243     srcs = ["src/fenv/feholdexcept.cpp"],
 244     hdrs = ["src/fenv/feholdexcept.h"],
 245     deps = [
 246         ":__support_common",
 247         ":__support_fputil",
 248     ],
 249 )
 250
 251 ################################ math targets ################################
 252
 253 cc_library(
 254     name = "math_utils",
 255     srcs = ["src/math/generic/math_utils.cpp"],
 256     hdrs = ["src/math/generic/math_utils.h"],
 257     deps = [
 258         ":__support_common",
 259         ":__support_standalone_cpp",
 260         ":libc_root",
 261     ],
 262 )
 263
 264 cc_library(
 265     name = "sincosf_utils",
 266     srcs = ["src/math/generic/sincosf_data.cpp"],
 267     hdrs = ["src/math/generic/sincosf_utils.h"],
 268     deps = [
 269         ":libc_root",
 270         ":math_utils",
 271     ],
 272 )
 273
 274 libc_math_function(name = "fabs")
 275
 276 libc_math_function(name = "fabsf")
 277
 278 libc_math_function(name = "fabsl")
 279
 280 libc_math_function(name = "fdim")
 281
 282 libc_math_function(name = "fdimf")
 283
 284 libc_math_function(name = "fdiml")
 285
 286 libc_math_function(
 287     name = "ceil",
 288     specializations = [
 289         "aarch64",
 290         "generic",
 291     ],
 292 )
 293
 294 libc_math_function(
 295     name = "ceilf",
 296     specializations = [
 297         "aarch64",
 298         "generic",
 299     ],
 300 )
 301
 302 libc_math_function(
 303     name = "ceill",
 304     specializations = [
 305         "generic",
 306     ],
 307 )
 308
 309 libc_math_function(
 310     name = "floor",
 311     specializations = [
 312         "aarch64",
 313         "generic",
 314     ],
 315 )
 316
 317 libc_math_function(
 318     name = "floorf",
 319     specializations = [
 320         "aarch64",
 321         "generic",
 322     ],
 323 )
 324
 325 libc_math_function(name = "floorl")
 326
 327 libc_math_function(name = "ldexp")
 328
 329 libc_math_function(name = "ldexpf")
 330
 331 libc_math_function(name = "ldexpl")
 332
 333 libc_math_function(
 334     name = "trunc",
 335     specializations = [
 336         "aarch64",
 337         "generic",
 338     ],
 339 )
 340
 341 libc_math_function(
 342     name = "truncf",
 343     specializations = [
 344         "aarch64",
 345         "generic",
 346     ],
 347 )
 348
 349 libc_math_function(name = "truncl")
 350
 351 libc_math_function(
 352     name = "round",
 353     specializations = [
 354         "aarch64",
 355         "generic",
 356     ],
 357 )
 358
 359 libc_math_function(
 360     name = "roundf",
 361     specializations = [
 362         "aarch64",
 363         "generic",
 364     ],
 365 )
 366
 367 libc_math_function(name = "roundl")
 368
 369 libc_math_function(name = "frexp")
 370
 371 libc_math_function(name = "frexpf")
 372
 373 libc_math_function(name = "frexpl")
 374
 375 libc_math_function(name = "hypot")
 376
 377 libc_math_function(name = "hypotf")
 378
 379 libc_math_function(name = "logb")
 380
 381 libc_math_function(name = "logbf")
 382
 383 libc_math_function(name = "logbl")
 384
 385 libc_math_function(name = "modf")
 386
 387 libc_math_function(name = "modff")
 388
 389 libc_math_function(name = "modfl")
 390
 391 libc_math_function(name = "remquo")
 392
 393 libc_math_function(name = "remquof")
 394
 395 libc_math_function(name = "remquol")
 396
 397 libc_math_function(name = "remainder")
 398
 399 libc_math_function(name = "remainderf")
 400
 401 libc_math_function(name = "remainderl")
 402
 403 libc_math_function(name = "fmin")
 404
 405 libc_math_function(name = "fminf")
 406
 407 libc_math_function(name = "fminl")
 408
 409 libc_math_function(name = "fmax")
 410
 411 libc_math_function(name = "fmaxf")
 412
 413 libc_math_function(name = "fmaxl")
 414
 415 libc_math_function(
 416     name = "cosf",
 417     additional_deps = [
 418         ":math_utils",
 419         ":sincosf_utils",
 420     ],
 421 )
 422
 423 libc_math_function(
 424     name = "sincosf",
 425     additional_deps = [
 426         ":math_utils",
 427         ":sincosf_utils",
 428     ],
 429 )
 430
 431 libc_math_function(
 432     name = "sinf",
 433     additional_deps = [
 434         ":math_utils",
 435         ":sincosf_utils",
 436     ],
 437 )
 438
 439 libc_math_function(
 440     name = "sqrt",
 441     specializations = [
 442         "aarch64",
 443         "generic",
 444         "x86_64",
 445     ],
 446 )
 447
 448 libc_math_function(
 449     name = "sqrtf",
 450     specializations = [
 451         "aarch64",
 452         "generic",
 453         "x86_64",
 454     ],
 455 )
 456
 457 libc_math_function(
 458     name = "sqrtl",
 459     specializations = [
 460         "generic",
 461         "x86_64",
 462     ],
 463 )
 464
 465 libc_math_function(name = "copysign")
 466
 467 libc_math_function(name = "copysignf")
 468
 469 libc_math_function(name = "copysignl")
 470
 471 libc_math_function(name = "ilogb")
 472
 473 libc_math_function(name = "ilogbf")
 474
 475 libc_math_function(name = "ilogbl")
 476
 477 libc_math_function(name = "rint")
 478
 479 libc_math_function(name = "rintf")
 480
 481 libc_math_function(name = "rintl")
 482
 483 libc_math_function(name = "lrint")
 484
 485 libc_math_function(name = "lrintf")
 486
 487 libc_math_function(name = "lrintl")
 488
 489 libc_math_function(name = "llrint")
 490
 491 libc_math_function(name = "llrintf")
 492
 493 libc_math_function(name = "llrintl")
 494
 495 libc_math_function(name = "lround")
 496
 497 libc_math_function(name = "lroundf")
 498
 499 libc_math_function(name = "lroundl")
 500
 501 libc_math_function(name = "llround")
 502
 503 libc_math_function(name = "llroundf")
 504
 505 libc_math_function(name = "llroundl")
 506
 507 libc_math_function(name = "nearbyint")
 508
 509 libc_math_function(name = "nearbyintf")
 510
 511 libc_math_function(name = "nearbyintl")
 512
 513 libc_math_function(name = "nextafter")
 514
 515 libc_math_function(name = "nextafterf")
 516
 517 libc_math_function(name = "nextafterl")
 518
 519 ############################### stdlib targets ###############################
 520
 521 libc_function(
 522     name = "atoi",
 523     srcs = ["src/stdlib/atoi.cpp"],
 524     hdrs = ["src/stdlib/atoi.h"],
 525     deps = [
 526         ":__support_common",
 527         ":__support_str_to_integer",
 528     ],
 529 )
 530
 531 libc_function(
 532     name = "atol",
 533     srcs = ["src/stdlib/atol.cpp"],
 534     hdrs = ["src/stdlib/atol.h"],
 535     deps = [
 536         ":__support_common",
 537         ":__support_str_to_integer",
 538     ],
 539 )
 540
 541 libc_function(
 542     name = "atoll",
 543     srcs = ["src/stdlib/atoll.cpp"],
 544     hdrs = ["src/stdlib/atoll.h"],
 545     deps = [
 546         ":__support_common",
 547         ":__support_str_to_integer",
 548     ],
 549 )
 550
 551 libc_function(
 552     name = "bsearch",
 553     srcs = ["src/stdlib/bsearch.cpp"],
 554     hdrs = ["src/stdlib/bsearch.h"],
 555     deps = [
 556         ":__support_common",
 557     ],
 558 )
 559
 560 libc_function(
 561     name = "qsort",
 562     srcs = ["src/stdlib/qsort.cpp"],
 563     hdrs = ["src/stdlib/qsort.h"],
 564     deps = [
 565         ":__support_common",
 566     ],
 567 )
 568
 569 libc_function(
 570     name = "strtol",
 571     srcs = ["src/stdlib/strtol.cpp"],
 572     hdrs = ["src/stdlib/strtol.h"],
 573     deps = [
 574         ":__support_common",
 575         ":__support_str_to_integer",
 576     ],
 577 )
 578
 579 libc_function(
 580     name = "strtoll",
 581     srcs = ["src/stdlib/strtoll.cpp"],
 582     hdrs = ["src/stdlib/strtoll.h"],
 583     deps = [
 584         ":__support_common",
 585         ":__support_str_to_integer",
 586     ],
 587 )
 588
 589 libc_function(
 590     name = "strtoul",
 591     srcs = ["src/stdlib/strtoul.cpp"],
 592     hdrs = ["src/stdlib/strtoul.h"],
 593     deps = [
 594         ":__support_common",
 595         ":__support_str_to_integer",
 596     ],
 597 )
 598
 599 libc_function(
 600     name = "strtoull",
 601     srcs = ["src/stdlib/strtoull.cpp"],
 602     hdrs = ["src/stdlib/strtoull.h"],
 603     deps = [
 604         ":__support_common",
 605         ":__support_str_to_integer",
 606     ],
 607 )
 608
 609 ############################### string targets ###############################
 610
 611 no_sanitize_features = [
 612     "-asan",
 613     "-msan",
 614     "-tsan",
 615     "-ubsan",
 616 ]
 617
 618 cc_library(
 619     name = "string_utils",
 620     hdrs = ["src/string/string_utils.h"],
 621     deps = [
 622         ":__support_common",
 623         ":__support_standalone_cpp",
 624         ":libc_root",
 625     ],
 626 )
 627
 628 cc_library(
 629     name = "string_memory_utils",
 630     hdrs = [
 631         "src/string/memory_utils/elements.h",
 632         "src/string/memory_utils/elements_aarch64.h",
 633         "src/string/memory_utils/elements_x86.h",
 634         "src/string/memory_utils/utils.h",
 635     ],
 636     textual_hdrs = [
 637         "src/string/memory_utils/bcmp_implementations.h",
 638         "src/string/memory_utils/memcmp_implementations.h",
 639         "src/string/memory_utils/memcpy_implementations.h",
 640         "src/string/memory_utils/memset_implementations.h",
 641     ],
 642     deps = [
 643         ":__support_common",
 644         ":libc_root",
 645     ],
 646 )
 647
 648 libc_function(
 649     name = "memchr",
 650     srcs = ["src/string/memchr.cpp"],
 651     hdrs = ["src/string/memchr.h"],
 652     deps = [
 653         ":__support_common",
 654         ":string_utils",
 655     ],
 656 )
 657
 658 libc_function(
 659     name = "memcpy",
 660     srcs = ["src/string/memcpy.cpp"],
 661     hdrs = ["src/string/memcpy.h"],
 662     copts = [
 663         "-fno-builtin-memcpy",
 664         "-fno-builtin-memmove",
 665         "-mllvm -combiner-global-alias-analysis",
 666         "-mllvm --tail-merge-threshold=0",
 667     ],
 668     features = no_sanitize_features,
 669     deps = [
 670         ":__support_common",
 671         ":string_memory_utils",
 672     ],
 673 )
 674
 675 libc_function(
 676     name = "memset",
 677     srcs = ["src/string/memset.cpp"],
 678     hdrs = ["src/string/memset.h"],
 679     copts = [
 680         "-fno-builtin-memset",
 681         "-mllvm -combiner-global-alias-analysis",
 682     ],
 683     features = no_sanitize_features,
 684     deps = [
 685         ":__support_common",
 686         ":string_memory_utils",
 687     ],
 688 )
 689
 690 libc_function(
 691     name = "memmove",
 692     srcs = ["src/string/memmove.cpp"],
 693     hdrs = ["src/string/memmove.h"],
 694     copts = [
 695         "-fno-builtin-memmove",
 696         "-mllvm -combiner-global-alias-analysis",
 697     ],
 698     features = no_sanitize_features,
 699     deps = [
 700         ":__support_common",
 701         ":__support_integer_operations",
 702         ":memcpy",
 703         ":string_memory_utils",
 704     ],
 705 )
 706
 707 libc_function(
 708     name = "memcmp",
 709     srcs = ["src/string/memcmp.cpp"],
 710     hdrs = ["src/string/memcmp.h"],
 711     copts = [
 712         "-fno-builtin-memcmp",
 713         "-mllvm -combiner-global-alias-analysis",
 714     ],
 715     features = no_sanitize_features,
 716     deps = [
 717         ":__support_common",
 718         ":__support_integer_operations",
 719         ":string_memory_utils",
 720     ],
 721 )
 722
 723 libc_function(
 724     name = "bcmp",
 725     srcs = ["src/string/bcmp.cpp"],
 726     hdrs = ["src/string/bcmp.h"],
 727     copts = [
 728         "-fno-builtin-bcmp",
 729         "-fno-builtin-memcmp",
 730     ],
 731     features = no_sanitize_features,
 732     deps = [
 733         ":__support_common",
 734         ":string_memory_utils",
 735     ],
 736 )
 737
 738 libc_function(
 739     name = "bzero",
 740     srcs = ["src/string/bzero.cpp"],
 741     hdrs = ["src/string/bzero.h"],
 742     copts = [
 743         "-fno-builtin-bzero",
 744         "-fno-builtin-memset",
 745         "-mllvm -combiner-global-alias-analysis",
 746     ],
 747     features = no_sanitize_features,
 748     deps = [
 749         ":__support_common",
 750         ":string_memory_utils",
 751     ],
 752 )
 753
 754 libc_function(
 755     name = "memrchr",
 756     srcs = ["src/string/memrchr.cpp"],
 757     hdrs = ["src/string/memrchr.h"],
 758     deps = [
 759         ":__support_common",
 760         ":string_utils",
 761     ],
 762 )
 763
 764 libc_function(
 765     name = "strlen",
 766     srcs = ["src/string/strlen.cpp"],
 767     hdrs = ["src/string/strlen.h"],
 768     features = no_sanitize_features,
 769     deps = [
 770         ":__support_common",
 771         ":string_utils",
 772     ],
 773 )
 774
 775 libc_function(
 776     name = "strcpy",
 777     srcs = ["src/string/strcpy.cpp"],
 778     hdrs = ["src/string/strcpy.h"],
 779     features = no_sanitize_features,
 780     deps = [
 781         ":__support_common",
 782         ":memcpy",
 783         ":string_memory_utils",
 784         ":string_utils",
 785     ],
 786 )
 787
 788 # A sanitizer instrumented flavor of strcpy to be used with unittests.
 789 libc_function(
 790     name = "strcpy_sanitized",
 791     testonly = 1,
 792     srcs = ["src/string/strcpy.cpp"],
 793     hdrs = ["src/string/strcpy.h"],
 794     deps = [
 795         ":__support_common",
 796         ":memcpy",
 797         ":string_memory_utils",
 798         ":string_utils",
 799     ],
 800 )
 801
 802 libc_function(
 803     name = "strcmp",
 804     srcs = ["src/string/strcmp.cpp"],
 805     hdrs = ["src/string/strcmp.h"],
 806     deps = [
 807         ":__support_common",
 808         ":string_utils",
 809     ],
 810 )
 811
 812 libc_function(
 813     name = "strchr",
 814     srcs = ["src/string/strchr.cpp"],
 815     hdrs = ["src/string/strchr.h"],
 816     deps = [
 817         ":__support_common",
 818         ":string_utils",
 819     ],
 820 )
 821
 822 libc_function(
 823     name = "strrchr",
 824     srcs = ["src/string/strrchr.cpp"],
 825     hdrs = ["src/string/strrchr.h"],
 826     deps = [
 827         ":__support_common",
 828         ":string_utils",
 829     ],
 830 )
 831
 832 libc_function(
 833     name = "strstr",
 834     srcs = ["src/string/strstr.cpp"],
 835     hdrs = ["src/string/strstr.h"],
 836     deps = [
 837         ":__support_common",
 838         ":string_utils",
 839     ],
 840 )
 841
 842 libc_function(
 843     name = "strnlen",
 844     srcs = ["src/string/strnlen.cpp"],
 845     hdrs = ["src/string/strnlen.h"],
 846     deps = [
 847         ":__support_common",
 848         ":string_utils",
 849     ],
 850 )
 851
 852 libc_function(
 853     name = "strcspn",
 854     srcs = ["src/string/strcspn.cpp"],
 855     hdrs = ["src/string/strcspn.h"],
 856     deps = [
 857         ":__support_common",
 858         ":string_utils",
 859     ],
 860 )
 861
 862 libc_function(
 863     name = "strspn",
 864     srcs = ["src/string/strspn.cpp"],
 865     hdrs = ["src/string/strspn.h"],
 866     deps = [
 867         ":__support_common",
 868         ":__support_standalone_cpp",
 869         ":string_utils",
 870     ],
 871 )
 872
 873 libc_function(
 874     name = "strpbrk",
 875     srcs = ["src/string/strpbrk.cpp"],
 876     hdrs = ["src/string/strpbrk.h"],
 877     deps = [
 878         ":__support_common",
 879         ":string_utils",
 880     ],
 881 )
 882
 883 libc_function(
 884     name = "strtok",
 885     srcs = ["src/string/strtok.cpp"],
 886     hdrs = ["src/string/strtok.h"],
 887     deps = [
 888         ":__support_common",
 889         ":string_utils",
 890     ],
 891 )