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