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(
 157     "--enable-rust-debug",
 158     default=depends(when="--enable-debug")(lambda: True),
 159     help="{Build|Do not build} Rust code with debug assertions turned " "on.",
 160 )
 161
 162
 163 @depends(when="--enable-rust-debug")
 164 def debug_rust():
 165     return True
 166
 167
 168 set_config("MOZ_DEBUG_RUST", debug_rust)
 169 set_define("MOZ_DEBUG_RUST", debug_rust)
 170
 171 option(env="MOZ_PGO", help="Build with profile guided optimizations")
 172
 173 set_config("MOZ_PGO", depends("MOZ_PGO")(lambda x: bool(x)))
 174
 175
 176 imply_option("--enable-release", mozilla_official)
 177 imply_option("--enable-release", depends_if("MOZ_AUTOMATION")(lambda x: True))
 178
 179 option(
 180     "--enable-release",
 181     default=milestone.is_release_or_beta,
 182     help="{Build|Do not build} with more conservative, release "
 183     "engineering-oriented options.{ This may slow down builds.|}",
 184 )
 185
 186
 187 @depends("--enable-release")
 188 def developer_options(value):
 189     if not value:
 190         return True
 191
 192
 193 add_old_configure_assignment("DEVELOPER_OPTIONS", developer_options)
 194 set_config("DEVELOPER_OPTIONS", developer_options)
 195
 196
 197 option(
 198     env="MOZ_FETCHES_DIR",
 199     nargs=1,
 200     when="MOZ_AUTOMATION",
 201     help="Directory containing fetched artifacts",
 202 )
 203
 204
 205 @depends("MOZ_FETCHES_DIR", when="MOZ_AUTOMATION")
 206 def moz_fetches_dir(value):
 207     if value:
 208         return value[0]
 209
 210
 211 @depends(developer_options, moz_fetches_dir)
 212 def bootstrap_search_path_order(developer_options, moz_fetches_dir):
 213     if moz_fetches_dir:
 214         log.debug("Prioritizing MOZ_FETCHES_DIR in toolchain path.")
 215         return "prepend"
 216
 217     if developer_options:
 218         log.debug(
 219             "Prioritizing mozbuild state dir in toolchain paths because "
 220             "you are not building in release mode."
 221         )
 222         return "prepend"
 223
 224     log.debug(
 225         "Prioritizing system over mozbuild state dir in "
 226         "toolchain paths because you are building in "
 227         "release mode."
 228     )
 229     return "append"
 230
 231
 232 toolchains_base_dir = moz_fetches_dir | mozbuild_state_path
 233
 234
 235 @dependable
 236 @imports("os")
 237 @imports(_from="os", _import="environ")
 238 def original_path():
 239     return environ["PATH"].split(os.pathsep)
 240
 241
 242 @template
 243 def bootstrap_search_path(*path_parts, **kwargs):
 244     when = kwargs.pop("when", None)
 245     if kwargs:
 246         configure_error("bootstrap_search_path only takes `when` as keyword argument")
 247
 248     @depends(bootstrap_search_path_order, original_path, toolchains_base_dir, when=when)
 249     def bootstrap_search_path(order, original_path, toolchains_base_dir):
 250         path = [os.path.join(toolchains_base_dir, *path_parts)]
 251         if order == "prepend":
 252             return path + original_path
 253         return original_path + path
 254
 255     return bootstrap_search_path
 256
 257
 258 @depends(target, host)
 259 def want_wine(target, host):
 260     return target.kernel == "WINNT" and host.kernel != "WINNT"
 261
 262
 263 wine = check_prog(
 264     "WINE",
 265     ["wine64", "wine"],
 266     allow_missing=True,
 267     when=want_wine,
 268     paths=bootstrap_search_path("wine", "bin", when=want_wine),
 269 )
 270 check_prog("WGET", ("wget",), allow_missing=True)
 271
 272
 273 include("build/moz.configure/toolchain.configure", when="--enable-compile-environment")
 274
 275 include("build/moz.configure/pkg.configure")
 276 # Make this assignment here rather than in pkg.configure to avoid
 277 # requiring this file in unit tests.
 278 add_old_configure_assignment("PKG_CONFIG", pkg_config)
 279
 280 include("build/moz.configure/memory.configure", when="--enable-compile-environment")
 281 include("build/moz.configure/headers.configure", when="--enable-compile-environment")
 282 include("build/moz.configure/warnings.configure", when="--enable-compile-environment")
 283 include("build/moz.configure/flags.configure", when="--enable-compile-environment")
 284 include("build/moz.configure/lto-pgo.configure", when="--enable-compile-environment")
 285 # rust.configure is included by js/moz.configure.
 286
 287 option("--enable-valgrind", help="Enable Valgrind integration hooks")
 288
 289 valgrind_h = check_header("valgrind/valgrind.h", when="--enable-valgrind")
 290
 291
 292 @depends("--enable-valgrind", valgrind_h)
 293 def check_valgrind(valgrind, valgrind_h):
 294     if valgrind:
 295         if not valgrind_h:
 296             die("--enable-valgrind specified but Valgrind is not installed")
 297         return True
 298
 299
 300 set_define("MOZ_VALGRIND", check_valgrind)
 301 set_config("MOZ_VALGRIND", check_valgrind)
 302
 303
 304 @depends(target, host)
 305 def is_openbsd(target, host):
 306     return target.kernel == "OpenBSD" or host.kernel == "OpenBSD"
 307
 308
 309 option(
 310     env="SO_VERSION",
 311     nargs=1,
 312     default="1.0",
 313     when=is_openbsd,
 314     help="Shared library version for OpenBSD systems",
 315 )
 316
 317
 318 @depends("SO_VERSION", when=is_openbsd)
 319 def so_version(value):
 320     return value
 321
 322
 323 @template
 324 def library_name_info_template(host_or_target):
 325     assert host_or_target in {host, target}
 326     compiler = {
 327         host: host_c_compiler,
 328         target: c_compiler,
 329     }[host_or_target]
 330
 331     @depends(host_or_target, compiler, so_version)
 332     def library_name_info_impl(host_or_target, compiler, so_version):
 333         if host_or_target.kernel == "WINNT":
 334             # There aren't artifacts for mingw builds, so it's OK that the
 335             # results are inaccurate in that case.
 336             if compiler and compiler.type != "clang-cl":
 337                 return namespace(
 338                     dll=namespace(prefix="", suffix=".dll"),
 339                     lib=namespace(prefix="lib", suffix="a"),
 340                     import_lib=namespace(prefix="lib", suffix="a"),
 341                     obj=namespace(prefix="", suffix="o"),
 342                 )
 343
 344             return namespace(
 345                 dll=namespace(prefix="", suffix=".dll"),
 346                 lib=namespace(prefix="", suffix="lib"),
 347                 import_lib=namespace(prefix="", suffix="lib"),
 348                 obj=namespace(prefix="", suffix="obj"),
 349             )
 350
 351         elif host_or_target.kernel == "Darwin":
 352             return namespace(
 353                 dll=namespace(prefix="lib", suffix=".dylib"),
 354                 lib=namespace(prefix="lib", suffix="a"),
 355                 import_lib=namespace(prefix=None, suffix=""),
 356                 obj=namespace(prefix="", suffix="o"),
 357             )
 358         elif so_version:
 359             so = ".so.%s" % so_version
 360         else:
 361             so = ".so"
 362
 363         return namespace(
 364             dll=namespace(prefix="lib", suffix=so),
 365             lib=namespace(prefix="lib", suffix="a"),
 366             import_lib=namespace(prefix=None, suffix=""),
 367             obj=namespace(prefix="", suffix="o"),
 368         )
 369
 370     return library_name_info_impl
 371
 372
 373 host_library_name_info = library_name_info_template(host)
 374 library_name_info = library_name_info_template(target)
 375
 376 set_config("DLL_PREFIX", library_name_info.dll.prefix)
 377 set_config("DLL_SUFFIX", library_name_info.dll.suffix)
 378 set_config("HOST_DLL_PREFIX", host_library_name_info.dll.prefix)
 379 set_config("HOST_DLL_SUFFIX", host_library_name_info.dll.suffix)
 380 set_config("LIB_PREFIX", library_name_info.lib.prefix)
 381 set_config("LIB_SUFFIX", library_name_info.lib.suffix)
 382 set_config("OBJ_SUFFIX", library_name_info.obj.suffix)
 383 # Lots of compilation tests depend on this variable being present.
 384 add_old_configure_assignment("OBJ_SUFFIX", library_name_info.obj.suffix)
 385 set_config("IMPORT_LIB_SUFFIX", library_name_info.import_lib.suffix)
 386 set_define(
 387     "MOZ_DLL_PREFIX", depends(library_name_info.dll.prefix)(lambda s: '"%s"' % s)
 388 )
 389 set_define(
 390     "MOZ_DLL_SUFFIX", depends(library_name_info.dll.suffix)(lambda s: '"%s"' % s)
 391 )
 392 set_config("WASM_OBJ_SUFFIX", "wasm")
 393
 394 # Make `profiling` available to this file even when js/moz.configure
 395 # doesn't end up included.
 396 profiling = dependable(False)
 397 # Same for js_standalone
 398 js_standalone = dependable(False)
 399 # Same for fold_libs
 400 fold_libs = dependable(False)
 401
 402 include(include_project_configure)
 403
 404
 405 @depends("--help")
 406 @imports(_from="mozbuild.backend", _import="backends")
 407 def build_backends_choices(_):
 408     return tuple(backends)
 409
 410
 411 @deprecated_option("--enable-build-backend", nargs="+", choices=build_backends_choices)
 412 def build_backend(backends):
 413     if backends:
 414         return tuple("+%s" % b for b in backends)
 415
 416
 417 imply_option("--build-backends", build_backend)
 418
 419
 420 @depends(
 421     "--enable-artifact-builds",
 422     "--disable-compile-environment",
 423     "--enable-build-backend",
 424     "--enable-project",
 425     "--enable-application",
 426     "--help",
 427 )
 428 @imports("sys")
 429 def build_backend_defaults(
 430     artifact_builds, compile_environment, requested_backends, project, application, _
 431 ):
 432     if application:
 433         project = application[0]
 434     elif project:
 435         project = project[0]
 436
 437     if "Tup" in requested_backends:
 438         # As a special case, if Tup was requested, do not combine it with any
 439         # Make based backend by default.
 440         all_backends = []
 441     elif artifact_builds:
 442         all_backends = ["FasterMake+RecursiveMake"]
 443     else:
 444         all_backends = ["RecursiveMake", "FasterMake"]
 445     # Normally, we'd use target.os == 'WINNT', but a dependency on target
 446     # would require target to depend on --help, as well as host and shell,
 447     # and this is not a can of worms we can open at the moment.
 448     if sys.platform == "win32" and compile_environment and project != "mobile/android":
 449         all_backends.append("VisualStudio")
 450     return tuple(all_backends) or None
 451
 452
 453 option(
 454     "--build-backends",
 455     nargs="+",
 456     default=build_backend_defaults,
 457     choices=build_backends_choices,
 458     help="Build backends to generate",
 459 )
 460
 461
 462 @depends("--build-backends")
 463 def build_backends(backends):
 464     return backends
 465
 466
 467 set_config("BUILD_BACKENDS", build_backends)
 468
 469
 470 @depends(check_build_environment, build_backends)
 471 @imports("glob")
 472 def check_objdir_backend_reuse(build_env, backends):
 473     # "Make based" might be RecursiveMake or a hybrid backend, so "Make" is
 474     # intentionally vague for use with the substring match below.
 475     incompatible_backends = (("Tup", "Make"), ("Make", "Tup"))
 476     for backend_file in glob.iglob(
 477         os.path.join(build_env.topobjdir, "backend.*Backend")
 478     ):
 479         for prev, curr in incompatible_backends:
 480             if prev in backend_file and any(curr in b for b in backends):
 481                 die(
 482                     "The active objdir, %s, was previously "
 483                     "used to build with a %s based backend. "
 484                     "Change objdirs (by setting MOZ_OBJDIR in "
 485                     "your mozconfig) or clobber to continue.\n",
 486                     build_env.topobjdir,
 487                     prev,
 488                 )
 489
 490
 491 option(
 492     "--disable-gtest-in-build",
 493     help="Force disable building the gtest libxul during the build.",
 494     when="--enable-compile-environment",
 495 )
 496
 497 # Determine whether to build the gtest xul. This happens in automation
 498 # on Android and Desktop platforms with the exception of:
 499 #  - Windows PGO, where linking xul-gtest.dll takes too long;
 500 #  - Android other than x86_64, where gtest is not required.
 501 @depends(
 502     "MOZ_PGO",
 503     build_project,
 504     target,
 505     "MOZ_AUTOMATION",
 506     "--disable-gtest-in-build",
 507     enable_tests,
 508     when="--enable-compile-environment",
 509 )
 510 def build_gtest(pgo, build_project, target, automation, enabled, enable_tests):
 511     if not enable_tests or not enabled:
 512         return None
 513     if (
 514         automation
 515         and build_project in ("browser", "comm/mail", "mobile/android")
 516         and not (
 517             (pgo and target.os == "WINNT")
 518             or (target.os == "Android" and target.cpu != "x86_64")
 519         )
 520     ):
 521         return True
 522
 523
 524 set_config("LINK_GTEST_DURING_COMPILE", build_gtest)
 525
 526 # Localization
 527 # ==============================================================
 528 option(
 529     "--enable-ui-locale",
 530     default="en-US",
 531     help="Select the user interface locale (default: en-US)",
 532 )
 533
 534 set_config("MOZ_UI_LOCALE", depends("--enable-ui-locale")(lambda x: x))
 535
 536 # clang-plugin location
 537 # ==============================================================
 538 @depends(host_library_name_info, check_build_environment, when="--enable-clang-plugin")
 539 def clang_plugin_path(library_name_info, build_env):
 540     topobjdir = build_env.topobjdir
 541     if topobjdir.endswith("/js/src"):
 542         topobjdir = topobjdir[:-7]
 543     return os.path.abspath(
 544         os.path.join(
 545             topobjdir,
 546             "build",
 547             "clang-plugin",
 548             "%sclang-plugin%s"
 549             % (library_name_info.dll.prefix, library_name_info.dll.suffix),
 550         )
 551     )
 552
 553
 554 add_old_configure_assignment("CLANG_PLUGIN", clang_plugin_path)
 555
 556
 557 # Awk detection
 558 # ==============================================================
 559 awk = check_prog("AWK", ("gawk", "mawk", "nawk", "awk"))
 560
 561 # Until the AWK variable is not necessary in old-configure
 562 @depends(awk)
 563 def awk_for_old_configure(value):
 564     return value
 565
 566
 567 add_old_configure_assignment("AWK", awk_for_old_configure)
 568
 569
 570 # Perl detection
 571 # ==============================================================
 572 perl = check_prog("PERL", ("perl5", "perl"))
 573
 574 # Until the PERL variable is not necessary in old-configure
 575 @depends(perl)
 576 def perl_for_old_configure(value):
 577     return value
 578
 579
 580 add_old_configure_assignment("PERL", perl_for_old_configure)
 581
 582
 583 @template
 584 def perl_version_check(min_version):
 585     @depends(perl)
 586     @checking("for minimum required perl version >= %s" % min_version)
 587     def get_perl_version(perl):
 588         return Version(
 589             check_cmd_output(
 590                 perl,
 591                 "-e",
 592                 "print $]",
 593                 onerror=lambda: die("Failed to get perl version."),
 594             )
 595         )
 596
 597     @depends(get_perl_version)
 598     def check_perl_version(version):
 599         if version < min_version:
 600             die("Perl %s or higher is required.", min_version)
 601
 602     @depends(perl)
 603     @checking("for full perl installation")
 604     @imports("subprocess")
 605     def has_full_perl_installation(perl):
 606         ret = subprocess.call([perl, "-e", "use Config; exit(!-d $Config{archlib})"])
 607         return ret == 0
 608
 609     @depends(has_full_perl_installation)
 610     def require_full_perl_installation(has_full_perl_installation):
 611         if not has_full_perl_installation:
 612             die(
 613                 "Cannot find Config.pm or $Config{archlib}. "
 614                 "A full perl installation is required."
 615             )
 616
 617
 618 perl_version_check("5.006")
 619
 620
 621 # GNU make detection
 622 # ==============================================================
 623 option(env="MAKE", nargs=1, help="Path to GNU make")
 624
 625
 626 @depends("MAKE", host)
 627 def possible_makes(make, host):
 628     candidates = []
 629     if host.kernel == "WINNT":
 630         candidates.append("mingw32-make")
 631     if make:
 632         candidates.append(make[0])
 633     if host.kernel == "WINNT":
 634         candidates.extend(("make", "gmake"))
 635     else:
 636         candidates.extend(("gmake", "make"))
 637     return candidates
 638
 639
 640 check_prog("GMAKE", possible_makes)
 641
 642 # watchman detection
 643 # ==============================================================
 644
 645 option(env="WATCHMAN", nargs=1, help="Path to the watchman program")
 646
 647
 648 @depends(host, "WATCHMAN")
 649 @checking("for watchman", callback=lambda w: w.path if w else "not found")
 650 def watchman(host, prog):
 651     # On Windows, `watchman` is only supported on 64-bit hosts.
 652     if host.os == "WINNT" and host.cpu != "x86_64":
 653         return
 654
 655     if not prog:
 656         prog = find_program("watchman")
 657
 658     if not prog:
 659         return
 660
 661     # `watchman version` will talk to the Watchman daemon service.
 662     # This can hang due to permissions problems. e.g.
 663     # https://github.com/facebook/watchman/issues/376. So use
 664     # `watchman --version` to prevent a class of failures.
 665     out = check_cmd_output(prog, "--version", onerror=lambda: None)
 666     if out is None:
 667         return
 668
 669     return namespace(path=prog, version=Version(out.strip()))
 670
 671
 672 @depends_if(watchman)
 673 @checking("for watchman version")
 674 def watchman_version(w):
 675     return w.version
 676
 677
 678 set_config("WATCHMAN", watchman.path)
 679
 680
 681 @depends_all(hg_version, hg_config, watchman)
 682 @checking("for watchman Mercurial integration")
 683 @imports("os")
 684 def watchman_hg(hg_version, hg_config, watchman):
 685     if hg_version < Version("3.8"):
 686         return "no (Mercurial 3.8+ required)"
 687
 688     ext_enabled = False
 689     mode_disabled = False
 690
 691     for k in ("extensions.fsmonitor", "extensions.hgext.fsmonitor"):
 692         if k in hg_config and hg_config[k] != "!":
 693             ext_enabled = True
 694
 695     mode_disabled = hg_config.get("fsmonitor.mode") == "off"
 696
 697     if not ext_enabled:
 698         return "no (fsmonitor extension not enabled)"
 699     if mode_disabled:
 700         return "no (fsmonitor.mode=off disables fsmonitor)"
 701
 702     return True
 703
 704
 705 # Miscellaneous programs
 706 # ==============================================================
 707 check_prog("XARGS", ("xargs",))
 708
 709
 710 @depends(target)
 711 def extra_programs(target):
 712     if target.kernel == "Darwin":
 713         return namespace(
 714             DSYMUTIL=("dsymutil", "llvm-dsymutil"),
 715             MKFSHFS=("newfs_hfs", "mkfs.hfsplus"),
 716             HFS_TOOL=("hfsplus",),
 717         )
 718     if target.os == "GNU" and target.kernel == "Linux":
 719         return namespace(RPMBUILD=("rpmbuild",))
 720
 721
 722 check_prog("DSYMUTIL", extra_programs.DSYMUTIL, allow_missing=True)
 723 check_prog("MKFSHFS", extra_programs.MKFSHFS, allow_missing=True)
 724 check_prog("HFS_TOOL", extra_programs.HFS_TOOL, allow_missing=True)
 725 check_prog("RPMBUILD", extra_programs.RPMBUILD, allow_missing=True)
 726
 727
 728 @depends(target)
 729 @imports("os")
 730 def makensis_progs(target):
 731     if target.kernel != "WINNT":
 732         return
 733
 734     candidates = [
 735         "makensis-3.01",
 736         "makensis-3.0b3",
 737         "makensis-3.0b1",
 738         "makensis",
 739     ]
 740
 741     # Look for nsis installed by msys environment. But only the 32-bit version.
 742     # We use an absolute path and insert as the first entry so it is preferred
 743     # over a 64-bit exe that may be in PATH.
 744     if "MSYSTEM_PREFIX" in os.environ:
 745         prefix = os.path.dirname(os.environ["MSYSTEM_PREFIX"])
 746         candidates.insert(0, os.path.join(prefix, "mingw32", "bin", "makensis.exe"))
 747
 748     return tuple(candidates)
 749
 750
 751 nsis = check_prog("MAKENSISU", makensis_progs, allow_missing=True)
 752
 753 # Make sure the version of makensis is up to date.
 754 @depends(nsis, wine)
 755 @checking("for NSIS version")
 756 @imports("re")
 757 def nsis_version(nsis, wine):
 758     if not nsis:
 759         return None
 760     nsis_min_version = "3.0b1"
 761     onerror = lambda: die("Failed to get nsis version.")
 762     if wine and nsis.lower().endswith(".exe"):
 763         out = check_cmd_output(wine, nsis, "-version", onerror=onerror)
 764     else:
 765         out = check_cmd_output(nsis, "-version", onerror=onerror)
 766
 767     m = re.search(r"(?<=v)[0-9]+\.[0-9]+((a|b|rc)[0-9]+)?", out)
 768
 769     if not m:
 770         raise FatalCheckError("Unknown version of makensis")
 771     ver = Version(m.group(0))
 772
 773     # Versions comparisons don't quite work well with beta versions, so ensure
 774     # it works for the non-beta version.
 775     if ver < nsis_min_version and (ver >= "3.0a" or ver < "3"):
 776         raise FatalCheckError(
 777             "To build the installer you must have NSIS"
 778             " version %s or greater in your path" % nsis_min_version
 779         )
 780
 781     return ver
 782
 783
 784 # And that makensis is 32-bit (but only on Windows).
 785 @depends_if(nsis, when=depends(host)(lambda h: h.kernel == "WINNT"))
 786 @checking("for 32-bit NSIS")
 787 def nsis_binary_type(nsis):
 788     bin_type = windows_binary_type(nsis)
 789     if bin_type != "win32":
 790         raise FatalCheckError("%s is not a 32-bit Windows application" % nsis)
 791
 792     return "yes"
 793
 794
 795 # And any flags we have to give to makensis
 796 @depends(host)
 797 def nsis_flags(host):
 798     if host.kernel != "WINNT":
 799         return "-nocd"
 800     return ""
 801
 802
 803 set_config("MAKENSISU_FLAGS", nsis_flags)
 804
 805 check_prog("7Z", ("7z", "7za"), allow_missing=True, when=target_is_windows)
 806 check_prog("UPX", ("upx",), allow_missing=True, when=target_is_windows)
 807
 808
 809 @depends(host_c_compiler, c_compiler, bindgen_config_paths)
 810 def llvm_objdump(host_c_compiler, c_compiler, bindgen_config_paths):
 811     clang = None
 812     for compiler in (host_c_compiler, c_compiler):
 813         if compiler and compiler.type == "clang":
 814             clang = compiler.compiler
 815             break
 816         elif compiler and compiler.type == "clang-cl":
 817             clang = os.path.join(os.path.dirname(compiler.compiler), "clang")
 818             break
 819
 820     if not clang and bindgen_config_paths:
 821         clang = bindgen_config_paths.clang_path
 822     llvm_objdump = "llvm-objdump"
 823     if clang:
 824         out = check_cmd_output(
 825             clang, "--print-prog-name=llvm-objdump", onerror=lambda: None
 826         )
 827         if out:
 828             llvm_objdump = out.rstrip()
 829     return (llvm_objdump,)
 830
 831
 832 llvm_objdump = check_prog(
 833     "LLVM_OBJDUMP",
 834     llvm_objdump,
 835     what="llvm-objdump",
 836     when="--enable-compile-environment",
 837     paths=clang_search_path,
 838 )
 839
 840 add_old_configure_assignment("LLVM_OBJDUMP", llvm_objdump)
 841
 842
 843 option("--enable-dtrace", help="Build with dtrace support")
 844
 845 dtrace = check_header(
 846     "sys/sdt.h",
 847     when="--enable-dtrace",
 848     onerror=lambda: die("dtrace enabled but sys/sdt.h not found"),
 849 )
 850
 851 set_config("HAVE_DTRACE", True, when=dtrace)
 852 set_define("INCLUDE_MOZILLA_DTRACE", True, when=dtrace)
 853 add_old_configure_assignment("enable_dtrace", "yes", when=dtrace)
 854
 855
 856 option("--disable-icf", help="Disable Identical Code Folding")
 857
 858 add_old_configure_assignment(
 859     "MOZ_DISABLE_ICF", "1", when=depends("--enable-icf")(lambda x: not x)
 860 )
 861
 862
 863 option(
 864     "--enable-strip",
 865     when=compile_environment,
 866     help="Enable stripping of libs & executables",
 867 )
 868
 869 # This should be handled as a `when` once bug 1617793 is fixed.
 870 @depends("--enable-strip", c_compiler, when=compile_environment)
 871 def enable_strip(strip, c_compiler):
 872     if strip and c_compiler.type != "clang-cl":
 873         return True
 874
 875
 876 set_config("ENABLE_STRIP", enable_strip)
 877
 878 option(
 879     "--disable-install-strip",
 880     when=compile_environment,
 881     help="Enable stripping of libs & executables when packaging",
 882 )
 883
 884 # This should be handled as a `when` once bug 1617793 is fixed.
 885 @depends("--enable-install-strip", c_compiler, when=compile_environment)
 886 def enable_install_strip(strip, c_compiler):
 887     if strip and c_compiler.type != "clang-cl":
 888         return True
 889
 890
 891 set_config("PKG_STRIP", enable_install_strip)
 892
 893
 894 @depends("--enable-strip", "--enable-install-strip", when=compile_environment)
 895 def strip(strip, install_strip):
 896     return strip or install_strip
 897
 898
 899 option(env="STRIP_FLAGS", nargs=1, when=strip, help="Flags for the strip command")
 900
 901
 902 @depends("STRIP_FLAGS", profiling, target, when=strip)
 903 def strip_flags(flags, profiling, target):
 904     if flags:
 905         return flags[0].split()
 906     if profiling:
 907         # Only strip debug info and symbols when profiling is enabled, keeping
 908         # local symbols.
 909         if target.kernel == "Darwin":
 910             return ["-S"]
 911         elif target.os == "Android":
 912             # The tooling we use with Android supports detached symbols, and the
 913             # size increase caused by local symbols are too much for mobile. So,
 914             # don't restrict the amount of stripping with a flag.
 915             return
 916         else:
 917             return ["--strip-debug"]
 918     # Otherwise strip everything we can, which happens without flags on non-Darwin.
 919     # On Darwin, it tries to strip things it can't, so we need to limit its scope.
 920     elif target.kernel == "Darwin":
 921         return ["-x", "-S"]
 922
 923
 924 set_config("STRIP_FLAGS", strip_flags)
 925
 926
 927 @depends(js_standalone, target)
 928 def system_zlib_default(js_standalone, target):
 929     return js_standalone and target.kernel != "WINNT"
 930
 931
 932 option(
 933     "--with-system-zlib",
 934     nargs="?",
 935     default=system_zlib_default,
 936     help="{Use|Do not use} system libz",
 937 )
 938
 939
 940 @depends("--with-system-zlib")
 941 def deprecated_system_zlib_path(value):
 942     if len(value) == 1:
 943         die(
 944             "--with-system-zlib=PATH is not supported anymore. Please use "
 945             "--with-system-zlib and set any necessary pkg-config environment variable."
 946         )
 947
 948
 949 pkg_check_modules("MOZ_ZLIB", "zlib >= 1.2.3", when="--with-system-zlib")
 950
 951 set_config("MOZ_SYSTEM_ZLIB", True, when="--with-system-zlib")
 952 add_old_configure_assignment("MOZ_SYSTEM_ZLIB", True, when="--with-system-zlib")
 953
 954
 955 # Please do not add configure checks from here on.
 956
 957 # Fallthrough to autoconf-based configure
 958 include("build/moz.configure/old.configure")
 959
 960 # JS Subconfigure.
 961 include("js/sub.configure", when=compile_environment & toolkit)
 962
 963
 964 @depends(check_build_environment, build_project)
 965 @imports("__sandbox__")
 966 @imports("glob")
 967 @imports(_from="os.path", _import="exists")
 968 def config_status_deps(build_env, build_project):
 969
 970     topsrcdir = build_env.topsrcdir
 971     topobjdir = build_env.topobjdir
 972
 973     if not topobjdir.endswith("js/src"):
 974         extra_deps = [os.path.join(topobjdir, ".mozconfig.json")]
 975     else:
 976         # mozconfig changes may impact js configure.
 977         extra_deps = [os.path.join(topobjdir[:-7], ".mozconfig.json")]
 978
 979     confvars = os.path.join(topsrcdir, build_project, "confvars.sh")
 980     if exists(confvars):
 981         extra_deps.append(confvars)
 982
 983     return (
 984         list(__sandbox__._all_paths)
 985         + extra_deps
 986         + [
 987             os.path.join(topsrcdir, "CLOBBER"),
 988             os.path.join(topsrcdir, "configure.in"),
 989             os.path.join(topsrcdir, "js", "src", "configure.in"),
 990             os.path.join(topsrcdir, "nsprpub", "configure"),
 991             os.path.join(topsrcdir, "config", "milestone.txt"),
 992             os.path.join(topsrcdir, "browser", "config", "version.txt"),
 993             os.path.join(topsrcdir, "browser", "config", "version_display.txt"),
 994             os.path.join(topsrcdir, "build", "build_virtualenv_packages.txt"),
 995             os.path.join(topsrcdir, "build", "common_virtualenv_packages.txt"),
 996             os.path.join(topsrcdir, "build", "mach_virtualenv_packages.txt"),
 997             os.path.join(topsrcdir, "python", "mozbuild", "mozbuild", "virtualenv.py"),
 998             os.path.join(topsrcdir, "testing", "mozbase", "packages.txt"),
 999             os.path.join(topsrcdir, "aclocal.m4"),
1000             os.path.join(topsrcdir, "old-configure.in"),
1001             os.path.join(topsrcdir, "js", "src", "aclocal.m4"),
1002             os.path.join(topsrcdir, "js", "src", "old-configure.in"),
1003         ]
1004         + glob.glob(os.path.join(topsrcdir, "build", "autoconf", "*.m4"))
1005     )
1006
1007
1008 set_config("CONFIG_STATUS_DEPS", config_status_deps)
1009 # Please do not add anything after setting config_dep_paths.