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