moz.configure

   1 # -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
   2 # vim: set filetype=python:
   3 # This Source Code Form is subject to the terms of the Mozilla Public
   4 # License, v. 2.0. If a copy of the MPL was not distributed with this
   5 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   6
   7 include("build/moz.configure/init.configure")
   8
   9 # Note:
  10 # - Gecko-specific options and rules should go in toolkit/moz.configure.
  11 # - Firefox-specific options and rules should go in browser/moz.configure.
  12 # - Fennec-specific options and rules should go in
  13 #   mobile/android/moz.configure.
  14 # - Spidermonkey-specific options and rules should go in js/moz.configure.
  15 # - etc.
  16
  17 option(
  18     "--enable-artifact-builds",
  19     env="MOZ_ARTIFACT_BUILDS",
  20     help="Download and use prebuilt binary artifacts.",
  21 )
  22
  23
  24 @depends("--enable-artifact-builds")
  25 def artifact_builds(value):
  26     if value:
  27         return True
  28
  29
  30 set_config("MOZ_ARTIFACT_BUILDS", artifact_builds)
  31
  32 imply_option(
  33     "--enable-artifact-build-symbols",
  34     depends(artifact_builds)(lambda v: False if v is None else None),
  35     reason="--disable-artifact-builds",
  36 )
  37
  38 option(
  39     "--enable-artifact-build-symbols",
  40     nargs="?",
  41     choices=("full",),
  42     help="Download symbols when artifact builds are enabled.",
  43 )
  44
  45
  46 @depends("--enable-artifact-build-symbols", "MOZ_AUTOMATION", target)
  47 def enable_artifact_build_symbols(value, automation, target):
  48     if len(value):
  49         return value[0]
  50     if bool(value):
  51         if target.os == "Android" and not automation:
  52             return "full"
  53         return True
  54     return None
  55
  56
  57 set_config("MOZ_ARTIFACT_BUILD_SYMBOLS", enable_artifact_build_symbols)
  58
  59
  60 @depends("--enable-artifact-builds")
  61 def imply_disable_compile_environment(value):
  62     if value:
  63         return False
  64
  65
  66 option(
  67     env="MOZ_COPY_PDBS",
  68     help="For builds that do not support symbols in the normal fashion,"
  69     " generate and copy them into the resulting build archive.",
  70 )
  71
  72 set_config("MOZ_COPY_PDBS", depends_if("MOZ_COPY_PDBS")(lambda _: True))
  73
  74 imply_option("--enable-compile-environment", imply_disable_compile_environment)
  75
  76 option("--disable-compile-environment", help="Disable compiler/library checks")
  77
  78
  79 @depends("--disable-compile-environment")
  80 def compile_environment(compile_env):
  81     if compile_env:
  82         return True
  83
  84
  85 set_config("COMPILE_ENVIRONMENT", compile_environment)
  86 add_old_configure_assignment("COMPILE_ENVIRONMENT", compile_environment)
  87
  88 option("--disable-tests", help="Do not build test libraries & programs")
  89
  90
  91 @depends("--disable-tests")
  92 def enable_tests(value):
  93     if value:
  94         return True
  95
  96
  97 set_config("ENABLE_TESTS", enable_tests)
  98 set_define("ENABLE_TESTS", enable_tests)
  99
 100
 101 @depends(enable_tests)
 102 def gtest_has_rtti(value):
 103     if value:
 104         return "0"
 105
 106
 107 set_define("GTEST_HAS_RTTI", gtest_has_rtti)
 108
 109
 110 @depends(target, enable_tests)
 111 def linux_gtest_defines(target, enable_tests):
 112     if enable_tests and target.os == "Android":
 113         return namespace(os_linux_android=True, use_own_tr1_tuple=True, has_clone="0")
 114
 115
 116 set_define("GTEST_OS_LINUX_ANDROID", linux_gtest_defines.os_linux_android)
 117 set_define("GTEST_USE_OWN_TR1_TUPLE", linux_gtest_defines.use_own_tr1_tuple)
 118 set_define("GTEST_HAS_CLONE", linux_gtest_defines.has_clone)
 119
 120 option(
 121     "--enable-debug",
 122     nargs="?",
 123     help="Enable building with developer debug info "
 124     "(using the given compiler flags).",
 125 )
 126
 127
 128 @depends("--enable-debug")
 129 def moz_debug(debug):
 130     if debug:
 131         return bool(debug)
 132
 133
 134 set_config("MOZ_DEBUG", moz_debug)
 135 set_define("MOZ_DEBUG", moz_debug)
 136 # Override any value MOZ_DEBUG may have from the environment when passing it
 137 # down to old-configure.
 138 add_old_configure_assignment("MOZ_DEBUG", depends("--enable-debug")(lambda x: bool(x)))
 139
 140 option(
 141     "--with-debug-label",
 142     nargs="+",
 143     help="Debug DEBUG_<value> for each comma-separated value given",
 144 )
 145
 146
 147 @depends(moz_debug, "--with-debug-label")
 148 def debug_defines(debug, labels):
 149     if debug:
 150         return ["DEBUG"] + ["DEBUG_%s" % label for label in labels]
 151     return ["NDEBUG", "TRIMMED"]
 152
 153
 154 set_config("MOZ_DEBUG_DEFINES", debug_defines)
 155
 156 option(env="MOZ_PGO", help="Build with profile guided optimizations")
 157
 158 set_config("MOZ_PGO", depends("MOZ_PGO")(lambda x: bool(x)))
 159
 160
 161 imply_option("--enable-release", mozilla_official)
 162 imply_option("--enable-release", depends_if("MOZ_AUTOMATION")(lambda x: True))
 163
 164 option(
 165     "--enable-release",
 166     default=milestone.is_release_or_beta,
 167     help="{Build|Do not build} with more conservative, release "
 168     "engineering-oriented options.{ This may slow down builds.|}",
 169 )
 170
 171
 172 @depends("--enable-release")
 173 def developer_options(value):
 174     if not value:
 175         return True
 176
 177
 178 add_old_configure_assignment("DEVELOPER_OPTIONS", developer_options)
 179 set_config("DEVELOPER_OPTIONS", developer_options)
 180
 181
 182 option(
 183     env="MOZ_FETCHES_DIR",
 184     nargs=1,
 185     when="MOZ_AUTOMATION",
 186     help="Directory containing fetched artifacts",
 187 )
 188
 189
 190 @depends("MOZ_FETCHES_DIR", when="MOZ_AUTOMATION")
 191 def moz_fetches_dir(value):
 192     if value:
 193         return value[0]
 194
 195
 196 @depends(vcs_checkout_type, milestone.is_nightly, "MOZ_AUTOMATION")
 197 def bootstrap_default(vcs_checkout_type, is_nightly, automation):
 198     if automation:
 199         return False
 200     # We only enable if building off a VCS checkout of central.
 201     if is_nightly and vcs_checkout_type:
 202         return True
 203
 204
 205 option(
 206     "--enable-bootstrap",
 207     default=bootstrap_default,
 208     help="{Automatically bootstrap or update some toolchains|Disable bootstrap or update of toolchains}",
 209 )
 210
 211
 212 @depends(developer_options, "--enable-bootstrap", moz_fetches_dir)
 213 def bootstrap_search_path_order(developer_options, bootstrap, moz_fetches_dir):
 214     if moz_fetches_dir:
 215         log.debug("Prioritizing MOZ_FETCHES_DIR in toolchain path.")
 216         return "prepend"
 217
 218     if bootstrap:
 219         log.debug(
 220             "Prioritizing mozbuild state dir in toolchain paths because "
 221             "bootstrap mode is enabled."
 222         )
 223         return "prepend"
 224
 225     if developer_options:
 226         log.debug(
 227             "Prioritizing mozbuild state dir in toolchain paths because "
 228             "you are not building in release mode."
 229         )
 230         return "prepend"
 231
 232     log.debug(
 233         "Prioritizing system over mozbuild state dir in "
 234         "toolchain paths because you are building in "
 235         "release mode."
 236     )
 237     return "append"
 238
 239
 240 toolchains_base_dir = moz_fetches_dir | mozbuild_state_path
 241
 242
 243 @dependable
 244 @imports("os")
 245 @imports(_from="os", _import="environ")
 246 def original_path():
 247     return environ["PATH"].split(os.pathsep)
 248
 249
 250 @template
 251 def bootstrap_toolchain_tasks(host_or_target):
 252     @depends(host_or_target, when="--enable-bootstrap")
 253     @imports("os")
 254     @imports(_from="mozbuild.toolchains", _import="toolchain_task_definitions")
 255     @imports(_from="__builtin__", _import="Exception")
 256     def bootstrap_toolchain_tasks(host_or_target):
 257         prefix = {
 258             ("x86", "GNU", "Linux"): "linux32",
 259             ("x86_64", "GNU", "Linux"): "linux64",
 260             ("aarch64", "GNU", "Linux"): "linux64-aarch64",
 261             ("x86_64", "OSX", "Darwin"): "macosx64",
 262             ("aarch64", "OSX", "Darwin"): "macosx64-aarch64",
 263             ("x86_64", "WINNT", "WINNT"): "win64",
 264         }.get((host_or_target.cpu, host_or_target.os, host_or_target.kernel))
 265         if prefix:
 266             try:
 267                 return namespace(prefix=prefix, tasks=toolchain_task_definitions())
 268             except Exception:
 269                 return None
 270
 271     return bootstrap_toolchain_tasks
 272
 273
 274 host_bootstrap_toolchain_tasks = bootstrap_toolchain_tasks(host)
 275 target_bootstrap_toolchain_tasks = bootstrap_toolchain_tasks(target)
 276
 277
 278 @template
 279 def bootstrap_path(path, **kwargs):
 280     when = kwargs.pop("when", None)
 281     context = kwargs.pop("context", host)
 282     if kwargs:
 283         configure_error(
 284             "bootstrap_path only takes `when` or `context` as keyword arguments"
 285         )
 286
 287     path_parts = path.split("/")
 288     bootstrap_toolchain_tasks = {
 289         host: host_bootstrap_toolchain_tasks,
 290         target: target_bootstrap_toolchain_tasks,
 291     }[context]
 292
 293     @depends(
 294         "--enable-bootstrap",
 295         toolchains_base_dir,
 296         bootstrap_toolchain_tasks,
 297         shell,
 298         check_build_environment,
 299         when=when,
 300     )
 301     @imports("os")
 302     @imports("subprocess")
 303     @imports(_from="mozbuild.util", _import="ensureParentDir")
 304     @imports(_from="__builtin__", _import="open")
 305     @imports(_from="__builtin__", _import="Exception")
 306     def bootstrap_path(bootstrap, toolchains_base_dir, tasks, shell, build_env):
 307         def try_bootstrap(exists):
 308             if not tasks:
 309                 return False
 310             label = "toolchain-{}-{}".format(
 311                 tasks.prefix, path_parts[0].replace("_", "-")
 312             )
 313             task = tasks.tasks.get(label)
 314             if not task:
 315                 return False
 316             task_index = task.optimization.get("index-search")
 317             if not task_index:
 318                 return False
 319             task_index = task_index[0].split(".")[-1]
 320             artifact = task.attributes["toolchain-artifact"]
 321             # `mach artifact toolchain` doesn't support authentication for
 322             # private artifacts.
 323             if not artifact.startswith("public/"):
 324                 return False
 325             index_file = os.path.join(toolchains_base_dir, "indices", path_parts[0])
 326             try:
 327                 with open(index_file) as fh:
 328                     index = fh.read().strip()
 329             except Exception:
 330                 index = None
 331             if index == task_index and exists:
 332                 return True
 333             log.info(
 334                 "%s bootstrapped toolchain in %s",
 335                 "Updating" if exists else "Installing",
 336                 os.path.join(toolchains_base_dir, path_parts[0]),
 337             )
 338             subprocess.run(
 339                 [
 340                     shell,
 341                     os.path.join(build_env.topsrcdir, "mach"),
 342                     "--log-no-times",
 343                     "artifact",
 344                     "toolchain",
 345                     "--from-build",
 346                     label,
 347                 ],
 348                 cwd=toolchains_base_dir,
 349                 check=True,
 350             )
 351             ensureParentDir(index_file)
 352             with open(index_file, "w") as fh:
 353                 fh.write(task_index)
 354             return True
 355
 356         path = os.path.join(toolchains_base_dir, *path_parts)
 357         if bootstrap:
 358             try:
 359                 if not try_bootstrap(os.path.exists(path)):
 360                     # If there aren't toolchain artifacts to use for this build,
 361                     # don't return a path.
 362                     return None
 363             except Exception as e:
 364                 log.error("%s", e)
 365                 die("If you can't fix the above, retry with --disable-bootstrap.")
 366         # We re-test whether the path exists because it may have been created by
 367         # try_bootstrap. Automation will not have gone through the bootstrap
 368         # process, but we want to return the path if it exists.
 369         if os.path.exists(path):
 370             return path
 371
 372     return bootstrap_path
 373
 374
 375 @template
 376 def bootstrap_search_path(path, paths=original_path, **kwargs):
 377     @depends(
 378         bootstrap_path(path, **kwargs),
 379         bootstrap_search_path_order,
 380         paths,
 381         original_path,
 382     )
 383     def bootstrap_search_path(path, order, paths, original_path):
 384         if paths is None:
 385             paths = original_path
 386         if not path:
 387             return paths
 388         if order == "prepend":
 389             return [path] + paths
 390         return paths + [path]
 391
 392     return bootstrap_search_path
 393
 394
 395 # The execution model of the configure sandbox doesn't allow for
 396 # check_prog to use bootstrap_search_path directly because check_prog
 397 # comes first, so we use a trick to allow it. No use of check_prog
 398 # happening before here won't allow bootstrap.
 399 @template
 400 def check_prog(*args, **kwargs):
 401     kwargs["bootstrap_search_path"] = bootstrap_search_path
 402     return check_prog(*args, **kwargs)
 403
 404
 405 @depends(target, host)
 406 def want_wine(target, host):
 407     return target.kernel == "WINNT" and host.kernel != "WINNT"
 408
 409
 410 wine = check_prog(
 411     "WINE",
 412     ["wine64", "wine"],
 413     allow_missing=True,
 414     when=want_wine,
 415     bootstrap="wine/bin",
 416 )
 417 check_prog("WGET", ("wget",), allow_missing=True)
 418
 419
 420 include("build/moz.configure/toolchain.configure", when="--enable-compile-environment")
 421
 422 include("build/moz.configure/pkg.configure")
 423 # Make this assignment here rather than in pkg.configure to avoid
 424 # requiring this file in unit tests.
 425 add_old_configure_assignment("PKG_CONFIG", pkg_config)
 426
 427 include("build/moz.configure/memory.configure", when="--enable-compile-environment")
 428 include("build/moz.configure/headers.configure", when="--enable-compile-environment")
 429 include("build/moz.configure/warnings.configure", when="--enable-compile-environment")
 430 include("build/moz.configure/flags.configure", when="--enable-compile-environment")
 431 include("build/moz.configure/lto-pgo.configure", when="--enable-compile-environment")
 432 # rust.configure is included by js/moz.configure.
 433
 434 option("--enable-valgrind", help="Enable Valgrind integration hooks")
 435
 436 valgrind_h = check_header("valgrind/valgrind.h", when="--enable-valgrind")
 437
 438
 439 @depends("--enable-valgrind", valgrind_h)
 440 def check_valgrind(valgrind, valgrind_h):
 441     if valgrind:
 442         if not valgrind_h:
 443             die("--enable-valgrind specified but Valgrind is not installed")
 444         return True
 445
 446
 447 set_define("MOZ_VALGRIND", check_valgrind)
 448 set_config("MOZ_VALGRIND", check_valgrind)
 449
 450
 451 @depends(target, host)
 452 def is_openbsd(target, host):
 453     return target.kernel == "OpenBSD" or host.kernel == "OpenBSD"
 454
 455
 456 option(
 457     env="SO_VERSION",
 458     nargs=1,
 459     default="1.0",
 460     when=is_openbsd,
 461     help="Shared library version for OpenBSD systems",
 462 )
 463
 464
 465 @depends("SO_VERSION", when=is_openbsd)
 466 def so_version(value):
 467     return value
 468
 469
 470 @template
 471 def library_name_info_template(host_or_target):
 472     assert host_or_target in {host, target}
 473     compiler = {
 474         host: host_c_compiler,
 475         target: c_compiler,
 476     }[host_or_target]
 477
 478     @depends(host_or_target, compiler, so_version)
 479     def library_name_info_impl(host_or_target, compiler, so_version):
 480         if host_or_target.kernel == "WINNT":
 481             # There aren't artifacts for mingw builds, so it's OK that the
 482             # results are inaccurate in that case.
 483             if compiler and compiler.type != "clang-cl":
 484                 return namespace(
 485                     dll=namespace(prefix="", suffix=".dll"),
 486                     lib=namespace(prefix="lib", suffix="a"),
 487                     import_lib=namespace(prefix="lib", suffix="a"),
 488                     obj=namespace(prefix="", suffix="o"),
 489                 )
 490
 491             return namespace(
 492                 dll=namespace(prefix="", suffix=".dll"),
 493                 lib=namespace(prefix="", suffix="lib"),
 494                 import_lib=namespace(prefix="", suffix="lib"),
 495                 obj=namespace(prefix="", suffix="obj"),
 496             )
 497
 498         elif host_or_target.kernel == "Darwin":
 499             return namespace(
 500                 dll=namespace(prefix="lib", suffix=".dylib"),
 501                 lib=namespace(prefix="lib", suffix="a"),
 502                 import_lib=namespace(prefix=None, suffix=""),
 503                 obj=namespace(prefix="", suffix="o"),
 504             )
 505         elif so_version:
 506             so = ".so.%s" % so_version
 507         else:
 508             so = ".so"
 509
 510         return namespace(
 511             dll=namespace(prefix="lib", suffix=so),
 512             lib=namespace(prefix="lib", suffix="a"),
 513             import_lib=namespace(prefix=None, suffix=""),
 514             obj=namespace(prefix="", suffix="o"),
 515         )
 516
 517     return library_name_info_impl
 518
 519
 520 host_library_name_info = library_name_info_template(host)
 521 library_name_info = library_name_info_template(target)
 522
 523 set_config("DLL_PREFIX", library_name_info.dll.prefix)
 524 set_config("DLL_SUFFIX", library_name_info.dll.suffix)
 525 set_config("HOST_DLL_PREFIX", host_library_name_info.dll.prefix)
 526 set_config("HOST_DLL_SUFFIX", host_library_name_info.dll.suffix)
 527 set_config("LIB_PREFIX", library_name_info.lib.prefix)
 528 set_config("LIB_SUFFIX", library_name_info.lib.suffix)
 529 set_config("OBJ_SUFFIX", library_name_info.obj.suffix)
 530 # Lots of compilation tests depend on this variable being present.
 531 add_old_configure_assignment("OBJ_SUFFIX", library_name_info.obj.suffix)
 532 set_config("IMPORT_LIB_SUFFIX", library_name_info.import_lib.suffix)
 533 set_define(
 534     "MOZ_DLL_PREFIX", depends(library_name_info.dll.prefix)(lambda s: '"%s"' % s)
 535 )
 536 set_define(
 537     "MOZ_DLL_SUFFIX", depends(library_name_info.dll.suffix)(lambda s: '"%s"' % s)
 538 )
 539 set_config("WASM_OBJ_SUFFIX", "wasm")
 540
 541 # Make `profiling` available to this file even when js/moz.configure
 542 # doesn't end up included.
 543 profiling = dependable(False)
 544 # Same for js_standalone
 545 js_standalone = dependable(False)
 546 # Same for fold_libs
 547 fold_libs = dependable(False)
 548
 549 include(include_project_configure)
 550
 551
 552 @depends("--help")
 553 @imports(_from="mozbuild.backend", _import="backends")
 554 def build_backends_choices(_):
 555     return tuple(backends)
 556
 557
 558 @deprecated_option("--enable-build-backend", nargs="+", choices=build_backends_choices)
 559 def build_backend(backends):
 560     if backends:
 561         return tuple("+%s" % b for b in backends)
 562
 563
 564 imply_option("--build-backends", build_backend)
 565
 566
 567 @depends(
 568     "--enable-artifact-builds",
 569     "--disable-compile-environment",
 570     "--enable-build-backend",
 571     "--enable-project",
 572     "--enable-application",
 573     "--help",
 574 )
 575 @imports("sys")
 576 def build_backend_defaults(
 577     artifact_builds, compile_environment, requested_backends, project, application, _
 578 ):
 579     if application:
 580         project = application[0]
 581     elif project:
 582         project = project[0]
 583
 584     if "Tup" in requested_backends:
 585         # As a special case, if Tup was requested, do not combine it with any
 586         # Make based backend by default.
 587         all_backends = []
 588     elif artifact_builds:
 589         all_backends = ["FasterMake+RecursiveMake"]
 590     else:
 591         all_backends = ["RecursiveMake", "FasterMake"]
 592     # Normally, we'd use target.os == 'WINNT', but a dependency on target
 593     # would require target to depend on --help, as well as host and shell,
 594     # and this is not a can of worms we can open at the moment.
 595     if (
 596         sys.platform == "win32"
 597         and compile_environment
 598         and project not in ("mobile/android", "memory", "tools/update-programs")
 599     ):
 600         all_backends.append("VisualStudio")
 601     return tuple(all_backends) or None
 602
 603
 604 option(
 605     "--build-backends",
 606     nargs="+",
 607     default=build_backend_defaults,
 608     choices=build_backends_choices,
 609     help="Build backends to generate",
 610 )
 611
 612
 613 @depends("--build-backends")
 614 def build_backends(backends):
 615     return backends
 616
 617
 618 set_config("BUILD_BACKENDS", build_backends)
 619
 620
 621 @depends(check_build_environment, build_backends)
 622 @imports("glob")
 623 def check_objdir_backend_reuse(build_env, backends):
 624     # "Make based" might be RecursiveMake or a hybrid backend, so "Make" is
 625     # intentionally vague for use with the substring match below.
 626     incompatible_backends = (("Tup", "Make"), ("Make", "Tup"))
 627     for backend_file in glob.iglob(
 628         os.path.join(build_env.topobjdir, "backend.*Backend")
 629     ):
 630         for prev, curr in incompatible_backends:
 631             if prev in backend_file and any(curr in b for b in backends):
 632                 die(
 633                     "The active objdir, %s, was previously "
 634                     "used to build with a %s based backend. "
 635                     "Change objdirs (by setting MOZ_OBJDIR in "
 636                     "your mozconfig) or clobber to continue.\n",
 637                     build_env.topobjdir,
 638                     prev,
 639                 )
 640
 641
 642 option(
 643     "--disable-gtest-in-build",
 644     help="Force disable building the gtest libxul during the build.",
 645     when="--enable-compile-environment",
 646 )
 647
 648 # Determine whether to build the gtest xul. This happens in automation
 649 # on Android and Desktop platforms with the exception of:
 650 #  - Windows PGO, where linking xul-gtest.dll takes too long;
 651 #  - Android other than x86_64, where gtest is not required.
 652
 653
 654 @depends(
 655     "MOZ_PGO",
 656     build_project,
 657     target,
 658     "MOZ_AUTOMATION",
 659     "--disable-gtest-in-build",
 660     enable_tests,
 661     when="--enable-compile-environment",
 662 )
 663 def build_gtest(pgo, build_project, target, automation, enabled, enable_tests):
 664     if not enable_tests or not enabled:
 665         return None
 666     if (
 667         automation
 668         and build_project in ("browser", "comm/mail", "mobile/android")
 669         and not (
 670             (pgo and target.os == "WINNT")
 671             or (target.os == "Android" and target.cpu != "x86_64")
 672         )
 673     ):
 674         return True
 675
 676
 677 set_config("LINK_GTEST_DURING_COMPILE", build_gtest)
 678
 679 # Localization
 680 # ==============================================================
 681 option(
 682     "--enable-ui-locale",
 683     default="en-US",
 684     help="Select the user interface locale (default: en-US)",
 685 )
 686
 687 set_config("MOZ_UI_LOCALE", depends("--enable-ui-locale")(lambda x: x))
 688
 689 # clang-plugin location
 690 # ==============================================================
 691
 692
 693 @depends(host_library_name_info, check_build_environment, when="--enable-clang-plugin")
 694 def clang_plugin_path(library_name_info, build_env):
 695     topobjdir = build_env.topobjdir
 696     if topobjdir.endswith("/js/src"):
 697         topobjdir = topobjdir[:-7]
 698     return os.path.abspath(
 699         os.path.join(
 700             topobjdir,
 701             "build",
 702             "clang-plugin",
 703             "%sclang-plugin%s"
 704             % (library_name_info.dll.prefix, library_name_info.dll.suffix),
 705         )
 706     )
 707
 708
 709 set_config("CLANG_PLUGIN", clang_plugin_path)
 710 add_old_configure_assignment("CLANG_PLUGIN", clang_plugin_path)
 711
 712
 713 # Awk detection
 714 # ==============================================================
 715 awk = check_prog("AWK", ("gawk", "mawk", "nawk", "awk"))
 716
 717 # Until the AWK variable is not necessary in old-configure
 718
 719
 720 @depends(awk)
 721 def awk_for_old_configure(value):
 722     return value
 723
 724
 725 add_old_configure_assignment("AWK", awk_for_old_configure)
 726
 727
 728 # Perl detection
 729 # ==============================================================
 730 perl = check_prog("PERL", ("perl5", "perl"))
 731
 732 # Until the PERL variable is not necessary in old-configure
 733
 734
 735 @depends(perl)
 736 def perl_for_old_configure(value):
 737     return value
 738
 739
 740 add_old_configure_assignment("PERL", perl_for_old_configure)
 741
 742
 743 @template
 744 def perl_version_check(min_version):
 745     @depends(perl)
 746     @checking("for minimum required perl version >= %s" % min_version)
 747     def get_perl_version(perl):
 748         return Version(
 749             check_cmd_output(
 750                 perl,
 751                 "-e",
 752                 "print $]",
 753                 onerror=lambda: die("Failed to get perl version."),
 754             )
 755         )
 756
 757     @depends(get_perl_version)
 758     def check_perl_version(version):
 759         if version < min_version:
 760             die("Perl %s or higher is required.", min_version)
 761
 762     @depends(perl)
 763     @checking("for full perl installation")
 764     @imports("subprocess")
 765     def has_full_perl_installation(perl):
 766         ret = subprocess.call([perl, "-e", "use Config; exit(!-d $Config{archlib})"])
 767         return ret == 0
 768
 769     @depends(has_full_perl_installation)
 770     def require_full_perl_installation(has_full_perl_installation):
 771         if not has_full_perl_installation:
 772             die(
 773                 "Cannot find Config.pm or $Config{archlib}. "
 774                 "A full perl installation is required."
 775             )
 776
 777
 778 perl_version_check("5.006")
 779
 780
 781 # GNU make detection
 782 # ==============================================================
 783 option(env="MAKE", nargs=1, help="Path to GNU make")
 784
 785
 786 @depends("MAKE", host)
 787 def possible_makes(make, host):
 788     candidates = []
 789     if host.kernel == "WINNT":
 790         candidates.append("mingw32-make")
 791     if make:
 792         candidates.append(make[0])
 793     if host.kernel == "WINNT":
 794         candidates.extend(("mozmake", "make", "gmake"))
 795     else:
 796         candidates.extend(("gmake", "make"))
 797     return candidates
 798
 799
 800 check_prog("GMAKE", possible_makes, bootstrap="mozmake")
 801
 802 # watchman detection
 803 # ==============================================================
 804
 805 option(env="WATCHMAN", nargs=1, help="Path to the watchman program")
 806
 807
 808 @depends(host, "WATCHMAN")
 809 @checking("for watchman", callback=lambda w: w.path if w else "not found")
 810 def watchman(host, prog):
 811     # On Windows, `watchman` is only supported on 64-bit hosts.
 812     if host.os == "WINNT" and host.cpu != "x86_64":
 813         return
 814
 815     if not prog:
 816         prog = find_program("watchman")
 817
 818     if not prog:
 819         return
 820
 821     # `watchman version` will talk to the Watchman daemon service.
 822     # This can hang due to permissions problems. e.g.
 823     # https://github.com/facebook/watchman/issues/376. So use
 824     # `watchman --version` to prevent a class of failures.
 825     out = check_cmd_output(prog, "--version", onerror=lambda: None)
 826     if out is None:
 827         return
 828
 829     return namespace(path=prog, version=Version(out.strip()))
 830
 831
 832 @depends_if(watchman)
 833 @checking("for watchman version")
 834 def watchman_version(w):
 835     return w.version
 836
 837
 838 set_config("WATCHMAN", watchman.path)
 839
 840
 841 @depends_all(hg_version, hg_config, watchman)
 842 @checking("for watchman Mercurial integration")
 843 @imports("os")
 844 def watchman_hg(hg_version, hg_config, watchman):
 845     if hg_version < Version("3.8"):
 846         return "no (Mercurial 3.8+ required)"
 847
 848     ext_enabled = False
 849     mode_disabled = False
 850
 851     for k in ("extensions.fsmonitor", "extensions.hgext.fsmonitor"):
 852         if k in hg_config and hg_config[k] != "!":
 853             ext_enabled = True
 854
 855     mode_disabled = hg_config.get("fsmonitor.mode") == "off"
 856
 857     if not ext_enabled:
 858         return "no (fsmonitor extension not enabled)"
 859     if mode_disabled:
 860         return "no (fsmonitor.mode=off disables fsmonitor)"
 861
 862     return True
 863
 864
 865 # Miscellaneous programs
 866 # ==============================================================
 867 check_prog("XARGS", ("xargs",))
 868
 869
 870 @depends(target)
 871 def extra_programs(target):
 872     if target.kernel == "Darwin":
 873         return namespace(
 874             DSYMUTIL=("dsymutil", "llvm-dsymutil"),
 875             MKFSHFS=("newfs_hfs", "mkfs.hfsplus"),
 876             HFS_TOOL=("hfsplus",),
 877         )
 878     if target.os == "GNU" and target.kernel == "Linux":
 879         return namespace(RPMBUILD=("rpmbuild",))
 880
 881
 882 check_prog("DSYMUTIL", extra_programs.DSYMUTIL, allow_missing=True)
 883 check_prog("MKFSHFS", extra_programs.MKFSHFS, allow_missing=True)
 884 check_prog("HFS_TOOL", extra_programs.HFS_TOOL, allow_missing=True)
 885 check_prog("RPMBUILD", extra_programs.RPMBUILD, allow_missing=True)
 886
 887
 888 @depends(target)
 889 @imports("os")
 890 def makensis_progs(target):
 891     if target.kernel != "WINNT":
 892         return
 893
 894     candidates = [
 895         "makensis-3.01",
 896         "makensis-3.0b3",
 897         "makensis-3.0b1",
 898         "makensis",
 899     ]
 900
 901     # Look for nsis installed by msys environment. But only the 32-bit version.
 902     # We use an absolute path and insert as the first entry so it is preferred
 903     # over a 64-bit exe that may be in PATH.
 904     if "MSYSTEM_PREFIX" in os.environ:
 905         prefix = os.path.dirname(os.environ["MSYSTEM_PREFIX"])
 906         candidates.insert(0, os.path.join(prefix, "mingw32", "bin", "makensis.exe"))
 907
 908     return tuple(candidates)
 909
 910
 911 nsis = check_prog("MAKENSISU", makensis_progs, allow_missing=True)
 912
 913 # Make sure the version of makensis is up to date.
 914
 915
 916 @depends(nsis, wine)
 917 @checking("for NSIS version")
 918 @imports("re")
 919 def nsis_version(nsis, wine):
 920     if not nsis:
 921         return None
 922     nsis_min_version = "3.0b1"
 923
 924     def onerror():
 925         return die("Failed to get nsis version.")
 926
 927     if wine and nsis.lower().endswith(".exe"):
 928         out = check_cmd_output(wine, nsis, "-version", onerror=onerror)
 929     else:
 930         out = check_cmd_output(nsis, "-version", onerror=onerror)
 931
 932     m = re.search(r"(?<=v)[0-9]+\.[0-9]+((a|b|rc)[0-9]+)?", out)
 933
 934     if not m:
 935         raise FatalCheckError("Unknown version of makensis")
 936     ver = Version(m.group(0))
 937
 938     # Versions comparisons don't quite work well with beta versions, so ensure
 939     # it works for the non-beta version.
 940     if ver < nsis_min_version and (ver >= "3.0a" or ver < "3"):
 941         raise FatalCheckError(
 942             "To build the installer you must have NSIS"
 943             " version %s or greater in your path" % nsis_min_version
 944         )
 945
 946     return ver
 947
 948
 949 # And that makensis is 32-bit (but only on Windows).
 950 @depends_if(nsis, when=depends(host)(lambda h: h.kernel == "WINNT"))
 951 @checking("for 32-bit NSIS")
 952 def nsis_binary_type(nsis):
 953     bin_type = windows_binary_type(nsis)
 954     if bin_type != "win32":
 955         raise FatalCheckError("%s is not a 32-bit Windows application" % nsis)
 956
 957     return "yes"
 958
 959
 960 # And any flags we have to give to makensis
 961 @depends(host)
 962 def nsis_flags(host):
 963     if host.kernel != "WINNT":
 964         return "-nocd"
 965     return ""
 966
 967
 968 set_config("MAKENSISU_FLAGS", nsis_flags)
 969
 970 check_prog("7Z", ("7z", "7za"), allow_missing=True, when=target_is_windows)
 971 check_prog("UPX", ("upx",), allow_missing=True, when=target_is_windows)
 972
 973
 974 @depends(host_c_compiler, c_compiler, bindgen_config_paths)
 975 def llvm_objdump(host_c_compiler, c_compiler, bindgen_config_paths):
 976     clang = None
 977     for compiler in (host_c_compiler, c_compiler):
 978         if compiler and compiler.type == "clang":
 979             clang = compiler.compiler
 980             break
 981         elif compiler and compiler.type == "clang-cl":
 982             clang = os.path.join(os.path.dirname(compiler.compiler), "clang")
 983             break
 984
 985     if not clang and bindgen_config_paths:
 986         clang = bindgen_config_paths.clang_path
 987     llvm_objdump = "llvm-objdump"
 988     if clang:
 989         out = check_cmd_output(
 990             clang, "--print-prog-name=llvm-objdump", onerror=lambda: None
 991         )
 992         if out:
 993             llvm_objdump = out.rstrip()
 994     return (llvm_objdump,)
 995
 996
 997 llvm_objdump = check_prog(
 998     "LLVM_OBJDUMP",
 999     llvm_objdump,
1000     what="llvm-objdump",
1001     when="--enable-compile-environment",
1002     paths=clang_search_path,
1003 )
1004
1005 add_old_configure_assignment("LLVM_OBJDUMP", llvm_objdump)
1006
1007
1008 option("--enable-dtrace", help="Build with dtrace support")
1009
1010 dtrace = check_header(
1011     "sys/sdt.h",
1012     when="--enable-dtrace",
1013     onerror=lambda: die("dtrace enabled but sys/sdt.h not found"),
1014 )
1015
1016 set_config("HAVE_DTRACE", True, when=dtrace)
1017 set_define("INCLUDE_MOZILLA_DTRACE", True, when=dtrace)
1018 add_old_configure_assignment("enable_dtrace", "yes", when=dtrace)
1019
1020
1021 option("--disable-icf", help="Disable Identical Code Folding")
1022
1023 add_old_configure_assignment(
1024     "MOZ_DISABLE_ICF", "1", when=depends("--enable-icf")(lambda x: not x)
1025 )
1026
1027
1028 option(
1029     "--enable-strip",
1030     when=compile_environment,
1031     help="Enable stripping of libs & executables",
1032 )
1033
1034 # This should be handled as a `when` once bug 1617793 is fixed.
1035
1036
1037 @depends("--enable-strip", c_compiler, when=compile_environment)
1038 def enable_strip(strip, c_compiler):
1039     if strip and c_compiler.type != "clang-cl":
1040         return True
1041
1042
1043 set_config("ENABLE_STRIP", enable_strip)
1044
1045 option(
1046     "--disable-install-strip",
1047     when=compile_environment,
1048     help="Enable stripping of libs & executables when packaging",
1049 )
1050
1051 # This should be handled as a `when` once bug 1617793 is fixed.
1052
1053
1054 @depends("--enable-install-strip", c_compiler, when=compile_environment)
1055 def enable_install_strip(strip, c_compiler):
1056     if strip and c_compiler.type != "clang-cl":
1057         return True
1058
1059
1060 set_config("PKG_STRIP", enable_install_strip)
1061
1062
1063 @depends("--enable-strip", "--enable-install-strip", when=compile_environment)
1064 def strip(strip, install_strip):
1065     return strip or install_strip
1066
1067
1068 option(env="STRIP_FLAGS", nargs=1, when=strip, help="Flags for the strip command")
1069
1070
1071 @depends("STRIP_FLAGS", profiling, target, when=strip)
1072 def strip_flags(flags, profiling, target):
1073     if flags:
1074         return flags[0].split()
1075     if profiling:
1076         # Only strip debug info and symbols when profiling is enabled, keeping
1077         # local symbols.
1078         if target.kernel == "Darwin":
1079             return ["-S"]
1080         elif target.os == "Android":
1081             # The tooling we use with Android supports detached symbols, and the
1082             # size increase caused by local symbols are too much for mobile. So,
1083             # don't restrict the amount of stripping with a flag.
1084             return
1085         else:
1086             return ["--strip-debug"]
1087     # Otherwise strip everything we can, which happens without flags on non-Darwin.
1088     # On Darwin, it tries to strip things it can't, so we need to limit its scope.
1089     elif target.kernel == "Darwin":
1090         return ["-x", "-S"]
1091
1092
1093 set_config("STRIP_FLAGS", strip_flags)
1094
1095
1096 @depends(js_standalone, target)
1097 def system_zlib_default(js_standalone, target):
1098     return js_standalone and target.kernel != "WINNT"
1099
1100
1101 option(
1102     "--with-system-zlib",
1103     nargs="?",
1104     default=system_zlib_default,
1105     help="{Use|Do not use} system libz",
1106 )
1107
1108
1109 @depends("--with-system-zlib")
1110 def deprecated_system_zlib_path(value):
1111     if len(value) == 1:
1112         die(
1113             "--with-system-zlib=PATH is not supported anymore. Please use "
1114             "--with-system-zlib and set any necessary pkg-config environment variable."
1115         )
1116
1117
1118 pkg_check_modules("MOZ_ZLIB", "zlib >= 1.2.3", when="--with-system-zlib")
1119
1120 set_config("MOZ_SYSTEM_ZLIB", True, when="--with-system-zlib")
1121 add_old_configure_assignment("MOZ_SYSTEM_ZLIB", True, when="--with-system-zlib")
1122
1123
1124 # Please do not add configure checks from here on.
1125
1126 # Fallthrough to autoconf-based configure
1127 include("build/moz.configure/old.configure")
1128
1129 # JS Subconfigure.
1130 include("js/sub.configure", when=compile_environment & toolkit)
1131
1132
1133 @depends(check_build_environment, build_project)
1134 @imports("__sandbox__")
1135 @imports("glob")
1136 @imports(_from="os.path", _import="exists")
1137 def config_status_deps(build_env, build_project):
1138
1139     topsrcdir = build_env.topsrcdir
1140     topobjdir = build_env.topobjdir
1141
1142     if not topobjdir.endswith("js/src"):
1143         extra_deps = [os.path.join(topobjdir, ".mozconfig.json")]
1144     else:
1145         # mozconfig changes may impact js configure.
1146         extra_deps = [os.path.join(topobjdir[:-7], ".mozconfig.json")]
1147
1148     confvars = os.path.join(topsrcdir, build_project, "confvars.sh")
1149     if exists(confvars):
1150         extra_deps.append(confvars)
1151
1152     return (
1153         list(__sandbox__._all_paths)
1154         + extra_deps
1155         + [
1156             os.path.join(topsrcdir, "CLOBBER"),
1157             os.path.join(topsrcdir, "configure.in"),
1158             os.path.join(topsrcdir, "js", "src", "configure.in"),
1159             os.path.join(topsrcdir, "nsprpub", "configure"),
1160             os.path.join(topsrcdir, "config", "milestone.txt"),
1161             os.path.join(topsrcdir, "browser", "config", "version.txt"),
1162             os.path.join(topsrcdir, "browser", "config", "version_display.txt"),
1163             os.path.join(topsrcdir, "build", "build_virtualenv_packages.txt"),
1164             os.path.join(topsrcdir, "build", "common_virtualenv_packages.txt"),
1165             os.path.join(topsrcdir, "build", "mach_virtualenv_packages.txt"),
1166             os.path.join(topsrcdir, "python", "mozbuild", "mozbuild", "virtualenv.py"),
1167             os.path.join(topsrcdir, "aclocal.m4"),
1168             os.path.join(topsrcdir, "old-configure.in"),
1169             os.path.join(topsrcdir, "js", "src", "aclocal.m4"),
1170             os.path.join(topsrcdir, "js", "src", "old-configure.in"),
1171         ]
1172         + glob.glob(os.path.join(topsrcdir, "build", "autoconf", "*.m4"))
1173     )
1174
1175
1176 set_config("CONFIG_STATUS_DEPS", config_status_deps)
1177 # Please do not add anything after setting config_dep_paths.