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 imply_option(
  18     "--enable-artifact-build-symbols",
  19     depends(artifact_builds)(lambda v: False if v is None else None),
  20     reason="--disable-artifact-builds",
  21 )
  22
  23 option(
  24     "--enable-artifact-build-symbols",
  25     nargs="?",
  26     choices=("full",),
  27     help="Download symbols when artifact builds are enabled.",
  28 )
  29
  30
  31 @depends("--enable-artifact-build-symbols", "MOZ_AUTOMATION", target)
  32 def enable_artifact_build_symbols(value, automation, target):
  33     if len(value):
  34         return value[0]
  35     if bool(value):
  36         if target.os == "Android" and not automation:
  37             return "full"
  38         return True
  39     return None
  40
  41
  42 set_config("MOZ_ARTIFACT_BUILD_SYMBOLS", enable_artifact_build_symbols)
  43
  44
  45 @depends("--enable-artifact-builds")
  46 def imply_disable_compile_environment(value):
  47     if value:
  48         return False
  49
  50
  51 option(
  52     env="MOZ_COPY_PDBS",
  53     help="For builds that do not support symbols in the normal fashion,"
  54     " generate and copy them into the resulting build archive.",
  55 )
  56
  57 set_config("MOZ_COPY_PDBS", depends_if("MOZ_COPY_PDBS")(lambda _: True))
  58
  59 imply_option("--enable-compile-environment", imply_disable_compile_environment)
  60
  61 option("--disable-compile-environment", help="Disable compiler/library checks")
  62
  63
  64 @depends("--disable-compile-environment")
  65 def compile_environment(compile_env):
  66     if compile_env:
  67         return True
  68
  69
  70 set_config("COMPILE_ENVIRONMENT", compile_environment)
  71 add_old_configure_assignment("COMPILE_ENVIRONMENT", compile_environment)
  72
  73 option("--disable-tests", help="Do not build test libraries & programs")
  74
  75
  76 @depends("--disable-tests")
  77 def enable_tests(value):
  78     if value:
  79         return True
  80
  81
  82 set_config("ENABLE_TESTS", enable_tests)
  83 set_define("ENABLE_TESTS", enable_tests)
  84
  85
  86 @depends(enable_tests)
  87 def gtest_has_rtti(value):
  88     if value:
  89         return "0"
  90
  91
  92 set_define("GTEST_HAS_RTTI", gtest_has_rtti)
  93
  94
  95 @depends(target, enable_tests)
  96 def linux_gtest_defines(target, enable_tests):
  97     if enable_tests and target.os == "Android":
  98         return namespace(os_linux_android=True, use_own_tr1_tuple=True, has_clone="0")
  99
 100
 101 set_define("GTEST_OS_LINUX_ANDROID", linux_gtest_defines.os_linux_android)
 102 set_define("GTEST_USE_OWN_TR1_TUPLE", linux_gtest_defines.use_own_tr1_tuple)
 103 set_define("GTEST_HAS_CLONE", linux_gtest_defines.has_clone)
 104
 105 option(
 106     "--enable-debug",
 107     nargs="?",
 108     help="Enable building with developer debug info "
 109     "(using the given compiler flags).",
 110 )
 111
 112
 113 @depends("--enable-debug")
 114 def moz_debug(debug):
 115     if debug:
 116         return bool(debug)
 117
 118
 119 set_config("MOZ_DEBUG", moz_debug)
 120 set_define("MOZ_DEBUG", moz_debug)
 121 # Override any value MOZ_DEBUG may have from the environment when passing it
 122 # down to old-configure.
 123 add_old_configure_assignment("MOZ_DEBUG", depends("--enable-debug")(lambda x: bool(x)))
 124
 125 set_config(
 126     "MOZ_DIAGNOSTIC_ASSERT_ENABLED",
 127     True,
 128     when=moz_debug | milestone.is_early_beta_or_earlier,
 129 )
 130 set_define(
 131     "MOZ_DIAGNOSTIC_ASSERT_ENABLED",
 132     True,
 133     when=moz_debug | milestone.is_early_beta_or_earlier,
 134 )
 135
 136 option(
 137     "--with-debug-label",
 138     nargs="+",
 139     help="Debug DEBUG_<value> for each comma-separated value given",
 140 )
 141
 142
 143 @depends(moz_debug, "--with-debug-label")
 144 def debug_defines(debug, labels):
 145     if debug:
 146         return ["DEBUG"] + ["DEBUG_%s" % label for label in labels]
 147     return ["NDEBUG", "TRIMMED"]
 148
 149
 150 set_config("MOZ_DEBUG_DEFINES", debug_defines)
 151
 152 option(env="MOZ_PGO", help="Build with profile guided optimizations")
 153
 154 set_config("MOZ_PGO", depends("MOZ_PGO")(lambda x: bool(x)))
 155
 156
 157 # Imply --enable-release when MOZILLA_OFFICIAL is set rather than adjusting the
 158 # default so that we can't have both MOZILLA_OFFICIAL and --disable-release set.
 159 imply_option("--enable-release", mozilla_official)
 160
 161 option(
 162     "--enable-release",
 163     default=milestone.is_release_or_beta | depends("MOZ_AUTOMATION")(lambda x: bool(x)),
 164     help="{Build|Do not build} with more conservative, release "
 165     "engineering-oriented options.{ This may slow down builds.|}",
 166 )
 167
 168
 169 @depends("--enable-release")
 170 def developer_options(value):
 171     if not value:
 172         return True
 173
 174
 175 add_old_configure_assignment("DEVELOPER_OPTIONS", developer_options)
 176 set_config("DEVELOPER_OPTIONS", developer_options)
 177
 178
 179 # hybrid build handling
 180 # ==============================================================
 181
 182 option(
 183     "--disable-unified-build",
 184     help="Enable building modules in non unified context",
 185 )
 186
 187 set_config("ENABLE_UNIFIED_BUILD", True, when="--disable-unified-build")
 188
 189
 190 include("build/moz.configure/bootstrap.configure")
 191
 192
 193 # The execution model of the configure sandbox doesn't allow for
 194 # check_prog to use bootstrap_search_path directly because check_prog
 195 # comes first, so we use a trick to allow it. Uses of check_prog
 196 # happening before here won't allow bootstrap.
 197 @template
 198 def check_prog(*args, **kwargs):
 199     kwargs["bootstrap_search_path"] = bootstrap_search_path
 200     return check_prog(*args, **kwargs)
 201
 202
 203 check_prog("WGET", ("wget",), allow_missing=True)
 204
 205
 206 include("build/moz.configure/toolchain.configure", when="--enable-compile-environment")
 207
 208 include("build/moz.configure/pkg.configure")
 209 include("build/moz.configure/memory.configure", when="--enable-compile-environment")
 210 include("build/moz.configure/headers.configure", when="--enable-compile-environment")
 211 include("build/moz.configure/libraries.configure", when="--enable-compile-environment")
 212 include("build/moz.configure/warnings.configure", when="--enable-compile-environment")
 213 include("build/moz.configure/flags.configure", when="--enable-compile-environment")
 214 include("build/moz.configure/lto-pgo.configure", when="--enable-compile-environment")
 215 # rust.configure is included by js/moz.configure.
 216
 217
 218 option("--enable-valgrind", help="Enable Valgrind integration hooks")
 219
 220 valgrind_h = check_header("valgrind/valgrind.h", when="--enable-valgrind")
 221
 222
 223 @depends("--enable-valgrind", valgrind_h)
 224 def check_valgrind(valgrind, valgrind_h):
 225     if valgrind:
 226         if not valgrind_h:
 227             die("--enable-valgrind specified but Valgrind is not installed")
 228         return True
 229
 230
 231 set_define("MOZ_VALGRIND", check_valgrind)
 232 set_config("MOZ_VALGRIND", check_valgrind)
 233
 234
 235 @depends(target, host)
 236 def is_openbsd(target, host):
 237     return target.kernel == "OpenBSD" or host.kernel == "OpenBSD"
 238
 239
 240 option(
 241     env="SO_VERSION",
 242     nargs=1,
 243     default="1.0",
 244     when=is_openbsd,
 245     help="Shared library version for OpenBSD systems",
 246 )
 247
 248
 249 @depends("SO_VERSION", when=is_openbsd)
 250 def so_version(value):
 251     return value
 252
 253
 254 @template
 255 def library_name_info_template(host_or_target):
 256     assert host_or_target in {host, target}
 257     windows_abi = {
 258         host: host_windows_abi,
 259         target: target_windows_abi,
 260     }[host_or_target]
 261
 262     @depends(host_or_target, host_or_target.abi | windows_abi, so_version)
 263     def library_name_info_impl(host_or_target, windows_abi, so_version):
 264         if host_or_target.kernel == "WINNT":
 265             # There aren't artifacts for mingw builds, so it's OK that the
 266             # results are inaccurate in that case.
 267             if windows_abi and windows_abi != "msvc":
 268                 return namespace(
 269                     dll=namespace(prefix="", suffix=".dll"),
 270                     lib=namespace(prefix="lib", suffix="a"),
 271                     import_lib=namespace(prefix="lib", suffix="a"),
 272                     obj=namespace(prefix="", suffix="o"),
 273                 )
 274
 275             return namespace(
 276                 dll=namespace(prefix="", suffix=".dll"),
 277                 lib=namespace(prefix="", suffix="lib"),
 278                 import_lib=namespace(prefix="", suffix="lib"),
 279                 obj=namespace(prefix="", suffix="obj"),
 280             )
 281
 282         elif host_or_target.kernel == "Darwin":
 283             return namespace(
 284                 dll=namespace(prefix="lib", suffix=".dylib"),
 285                 lib=namespace(prefix="lib", suffix="a"),
 286                 import_lib=namespace(prefix=None, suffix=""),
 287                 obj=namespace(prefix="", suffix="o"),
 288             )
 289         elif so_version:
 290             so = ".so.%s" % so_version
 291         else:
 292             so = ".so"
 293
 294         return namespace(
 295             dll=namespace(prefix="lib", suffix=so),
 296             lib=namespace(prefix="lib", suffix="a"),
 297             import_lib=namespace(prefix=None, suffix=""),
 298             obj=namespace(prefix="", suffix="o"),
 299         )
 300
 301     return library_name_info_impl
 302
 303
 304 host_library_name_info = library_name_info_template(host)
 305 library_name_info = library_name_info_template(target)
 306
 307 set_config("DLL_PREFIX", library_name_info.dll.prefix)
 308 set_config("DLL_SUFFIX", library_name_info.dll.suffix)
 309 set_config("HOST_DLL_PREFIX", host_library_name_info.dll.prefix)
 310 set_config("HOST_DLL_SUFFIX", host_library_name_info.dll.suffix)
 311 set_config("LIB_PREFIX", library_name_info.lib.prefix)
 312 set_config("LIB_SUFFIX", library_name_info.lib.suffix)
 313 set_config("OBJ_SUFFIX", library_name_info.obj.suffix)
 314 # Lots of compilation tests depend on this variable being present.
 315 add_old_configure_assignment("OBJ_SUFFIX", library_name_info.obj.suffix)
 316 set_config("IMPORT_LIB_SUFFIX", library_name_info.import_lib.suffix)
 317 set_define(
 318     "MOZ_DLL_PREFIX", depends(library_name_info.dll.prefix)(lambda s: '"%s"' % s)
 319 )
 320 set_define(
 321     "MOZ_DLL_SUFFIX", depends(library_name_info.dll.suffix)(lambda s: '"%s"' % s)
 322 )
 323 set_config("HOST_LIB_PREFIX", host_library_name_info.lib.prefix)
 324 set_config("HOST_IMPORT_LIB_SUFFIX", host_library_name_info.import_lib.suffix)
 325 set_config("WASM_OBJ_SUFFIX", "wasm")
 326
 327
 328 @template
 329 def llvm_tool(name):
 330     @depends(host_c_compiler, c_compiler, bindgen_config_paths)
 331     def llvm_tool(host_c_compiler, c_compiler, bindgen_config_paths):
 332         clang = None
 333         for compiler in (host_c_compiler, c_compiler):
 334             if compiler and compiler.type == "clang":
 335                 clang = compiler.compiler
 336                 break
 337             elif compiler and compiler.type == "clang-cl":
 338                 clang = os.path.join(os.path.dirname(compiler.compiler), "clang")
 339                 break
 340
 341         if not clang and bindgen_config_paths:
 342             clang = bindgen_config_paths.clang_path
 343         tool = name
 344         if clang:
 345             out = check_cmd_output(
 346                 clang, "--print-prog-name=%s" % tool, onerror=lambda: None
 347             )
 348             if out:
 349                 tool = out.rstrip()
 350         return (tool,)
 351
 352     return llvm_tool
 353
 354
 355 @template
 356 def plain_llvm_or_prefixed(name, llvm_name=None):
 357     # look for a tool, using the following alternatives, in that order:
 358     # 1. llvm-${llvm_name}, or llvm-${name} if ${llvm_name} is not provided
 359     # 2. ${toolchain_prefix}${name}
 360     # 3. ${name}
 361
 362     @depends(llvm_tool("llvm-{}".format(llvm_name or name)), toolchain_prefix)
 363     def plain_llvm_or_prefixed(llvm_tool, toolchain_prefix):
 364         commands = [llvm_tool[0], name]
 365         for prefix in toolchain_prefix or ():
 366             commands.insert(1, f"{prefix}{name}")
 367         return tuple(commands)
 368
 369     return plain_llvm_or_prefixed
 370
 371
 372 llvm_objdump = check_prog(
 373     "LLVM_OBJDUMP",
 374     llvm_tool("llvm-objdump"),
 375     what="llvm-objdump",
 376     when="--enable-compile-environment",
 377     paths=clang_search_path,
 378 )
 379
 380 add_old_configure_assignment("LLVM_OBJDUMP", llvm_objdump)
 381
 382
 383 def validate_readelf(path):
 384     # llvm-readelf from llvm < 8 doesn't support the GNU binutils-compatible `-d`
 385     # flag. We could try running `$path -d $some_binary` but we might be cross
 386     # compiling and not have a binary at hand to run that against. `$path -d` alone
 387     # would fail whether the flag is supported or not. So we resort to look for the
 388     # option in the `--help` output, which fortunately, s compatible between
 389     # llvm-readelf and readelf.
 390     retcode, stdout, stderr = get_cmd_output(path, "--help")
 391     return retcode == 0 and any(l.startswith("  -d ") for l in stdout.splitlines())
 392
 393
 394 @depends("--enable-compile-environment", target, host)
 395 def readelf_when(compile_env, target, host):
 396     return compile_env and any(
 397         x.kernel not in ("Darwin", "WINNT") for x in (target, host)
 398     )
 399
 400
 401 readelf = check_prog(
 402     "READELF",
 403     plain_llvm_or_prefixed("readelf"),
 404     when=readelf_when,
 405     paths=clang_search_path,
 406     validate=validate_readelf,
 407 )
 408
 409
 410 def validate_objcopy(path):
 411     if "llvm-objcopy" not in path:
 412         return True
 413     # llvm-objcopy doesn't support --only-keep-debug before llvm 9.0.
 414     retcode, stdout, stderr = get_cmd_output(path, "--help")
 415     return retcode == 0 and any(
 416         l.startswith("  --only-keep-debug ") for l in stdout.splitlines()
 417     )
 418
 419
 420 check_prog(
 421     "OBJCOPY",
 422     plain_llvm_or_prefixed("objcopy"),
 423     when=readelf_when,
 424     paths=clang_search_path,
 425     validate=validate_objcopy,
 426 )
 427
 428
 429 # Make `profiling` available to this file even when js/moz.configure
 430 # doesn't end up included.
 431 profiling = dependable(False)
 432 # Same for js_standalone
 433 js_standalone = dependable(False)
 434 js_shared = dependable(False)
 435 moz_linker = dependable(False)
 436 # Same for fold_libs
 437 fold_libs = dependable(False)
 438 # And dmd
 439 dmd = dependable(False)
 440
 441 include(include_project_configure)
 442
 443
 444 @depends("--help")
 445 @imports(_from="mozbuild.backend", _import="backends")
 446 def build_backends_choices(_):
 447     return tuple(backends)
 448
 449
 450 @deprecated_option("--enable-build-backend", nargs="+", choices=build_backends_choices)
 451 def build_backend(backends):
 452     if backends:
 453         return tuple("+%s" % b for b in backends)
 454
 455
 456 imply_option("--build-backends", build_backend)
 457
 458
 459 @depends(
 460     host,
 461     target,
 462     "--enable-artifact-builds",
 463     "--disable-compile-environment",
 464     "--enable-project",
 465     "--enable-application",
 466     "--help",
 467 )
 468 @imports("sys")
 469 def build_backend_defaults(
 470     host,
 471     target,
 472     artifact_builds,
 473     compile_environment,
 474     project,
 475     application,
 476     _,
 477 ):
 478     if application:
 479         project = application[0]
 480     elif project:
 481         project = project[0]
 482
 483     if artifact_builds:
 484         all_backends = ["FasterMake+RecursiveMake"]
 485     else:
 486         all_backends = ["RecursiveMake", "FasterMake"]
 487     if (
 488         host.os == "WINNT"
 489         and target.os == "WINNT"
 490         and compile_environment
 491         and project not in ("mobile/android", "memory", "tools/update-programs")
 492     ):
 493         all_backends.append("VisualStudio")
 494     if compile_environment and project not in ("memory", "tools/update-programs"):
 495         all_backends.append("Clangd")
 496     return tuple(all_backends) or None
 497
 498
 499 option(
 500     "--build-backends",
 501     nargs="+",
 502     default=build_backend_defaults,
 503     choices=build_backends_choices,
 504     help="Build backends to generate",
 505 )
 506
 507
 508 @depends("--build-backends")
 509 def build_backends(backends):
 510     return backends
 511
 512
 513 set_config("BUILD_BACKENDS", build_backends)
 514
 515
 516 # Determine whether to build the gtest xul. This happens in automation
 517 # on Android and Desktop platforms with the exception of:
 518 #  - Windows PGO, where linking xul-gtest.dll takes too long;
 519 #  - Android other than x86_64, where gtest is not required.
 520 @depends(
 521     build_project,
 522     target,
 523     "MOZ_AUTOMATION",
 524     enable_tests,
 525     when="--enable-compile-environment",
 526 )
 527 def build_gtest(build_project, target, automation, enable_tests):
 528     return bool(
 529         enable_tests
 530         and automation
 531         and build_project in ("browser", "comm/mail", "mobile/android")
 532         and not (target.os == "Android" and target.cpu != "x86_64")
 533     )
 534
 535
 536 option(
 537     "--enable-gtest-in-build",
 538     default=build_gtest,
 539     help="{Enable|Force disable} building the gtest libxul during the build.",
 540     when="--enable-compile-environment",
 541 )
 542
 543 set_config("LINK_GTEST_DURING_COMPILE", True, when="--enable-gtest-in-build")
 544
 545 # Localization
 546 # ==============================================================
 547 option(
 548     "--enable-ui-locale",
 549     default="en-US",
 550     help="Select the user interface locale (default: en-US)",
 551 )
 552
 553 set_config("MOZ_UI_LOCALE", depends("--enable-ui-locale")(lambda x: x))
 554
 555 option(
 556     "--disable-icu4x",
 557     help="Disable using ICU4X",
 558 )
 559
 560 set_config("MOZ_ICU4X", True, when="--enable-icu4x")
 561 set_define("MOZ_ICU4X", True, when="--enable-icu4x")
 562
 563 # clang-plugin location
 564 # ==============================================================
 565
 566
 567 @depends(host_library_name_info, build_environment, when="--enable-clang-plugin")
 568 def clang_plugin_path(library_name_info, build_env):
 569     topobjdir = build_env.topobjdir
 570     if topobjdir.endswith("/js/src"):
 571         topobjdir = topobjdir[:-7]
 572     return os.path.abspath(
 573         os.path.join(
 574             topobjdir,
 575             "build",
 576             "clang-plugin",
 577             "%sclang-plugin%s"
 578             % (library_name_info.dll.prefix, library_name_info.dll.suffix),
 579         )
 580     )
 581
 582
 583 set_config("CLANG_PLUGIN", clang_plugin_path)
 584 add_old_configure_assignment("CLANG_PLUGIN", clang_plugin_path)
 585
 586
 587 # Awk detection
 588 # ==============================================================
 589 awk = check_prog("AWK", ("gawk", "mawk", "nawk", "awk"), paths=prefer_mozillabuild_path)
 590
 591 # Until the AWK variable is not necessary in old-configure
 592
 593
 594 @depends(awk)
 595 def awk_for_old_configure(value):
 596     return value
 597
 598
 599 add_old_configure_assignment("AWK", awk_for_old_configure)
 600
 601
 602 # GNU make detection
 603 # ==============================================================
 604 option(env="MAKE", nargs=1, help="Path to GNU make")
 605
 606
 607 @depends("MAKE", host)
 608 def possible_makes(make, host):
 609     candidates = []
 610     if make:
 611         candidates.append(make[0])
 612     if host.kernel == "WINNT":
 613         candidates.extend(("mozmake", "mingw32-make", "make", "gmake"))
 614     else:
 615         candidates.extend(("gmake", "make"))
 616     return candidates
 617
 618
 619 check_prog("GMAKE", possible_makes, bootstrap="mozmake")
 620
 621 # watchman detection
 622 # ==============================================================
 623
 624 option(env="WATCHMAN", nargs=1, help="Path to the watchman program")
 625
 626
 627 @depends(host, "WATCHMAN")
 628 @checking("for watchman", callback=lambda w: w.path if w else "not found")
 629 def watchman(host, prog):
 630     # On Windows, `watchman` is only supported on 64-bit hosts.
 631     if host.os == "WINNT" and host.cpu != "x86_64":
 632         return
 633
 634     if not prog:
 635         prog = find_program("watchman")
 636
 637     if not prog:
 638         return
 639
 640     # `watchman version` will talk to the Watchman daemon service.
 641     # This can hang due to permissions problems. e.g.
 642     # https://github.com/facebook/watchman/issues/376. So use
 643     # `watchman --version` to prevent a class of failures.
 644     out = check_cmd_output(prog, "--version", onerror=lambda: None)
 645     if out is None:
 646         return
 647
 648     return namespace(path=prog, version=Version(out.strip()))
 649
 650
 651 @depends_if(watchman)
 652 @checking("for watchman version")
 653 def watchman_version(w):
 654     return w.version
 655
 656
 657 set_config("WATCHMAN", watchman.path)
 658
 659
 660 @depends_all(hg_version, hg_config, watchman)
 661 @checking("for watchman Mercurial integration")
 662 @imports("os")
 663 def watchman_hg(hg_version, hg_config, watchman):
 664     if hg_version < Version("3.8"):
 665         return "no (Mercurial 3.8+ required)"
 666
 667     ext_enabled = False
 668     mode_disabled = False
 669
 670     for k in ("extensions.fsmonitor", "extensions.hgext.fsmonitor"):
 671         if k in hg_config and hg_config[k] != "!":
 672             ext_enabled = True
 673
 674     mode_disabled = hg_config.get("fsmonitor.mode") == "off"
 675
 676     if not ext_enabled:
 677         return "no (fsmonitor extension not enabled)"
 678     if mode_disabled:
 679         return "no (fsmonitor.mode=off disables fsmonitor)"
 680
 681     return True
 682
 683
 684 # Miscellaneous programs
 685 # ==============================================================
 686 check_prog("XARGS", ("xargs",))
 687
 688
 689 @depends(target)
 690 def extra_programs(target):
 691     if target.kernel == "Darwin":
 692         return namespace(
 693             MKFSHFS=("newfs_hfs", "mkfs.hfsplus"),
 694             HFS_TOOL=("hfsplus",),
 695         )
 696     if target.os == "GNU" and target.kernel == "Linux":
 697         return namespace(RPMBUILD=("rpmbuild",))
 698
 699
 700 check_prog("MKFSHFS", extra_programs.MKFSHFS, allow_missing=True)
 701 check_prog("HFS_TOOL", extra_programs.HFS_TOOL, allow_missing=True)
 702 check_prog("RPMBUILD", extra_programs.RPMBUILD, allow_missing=True)
 703
 704
 705 nsis = check_prog(
 706     "MAKENSISU",
 707     ("makensis",),
 708     bootstrap="nsis/bin",
 709     allow_missing=True,
 710     when=target_is_windows,
 711 )
 712
 713 # Make sure the version of makensis is up to date.
 714
 715
 716 @depends_if(nsis)
 717 @checking("for NSIS version")
 718 @imports("re")
 719 def nsis_version(nsis):
 720     nsis_min_version = "3.0b1"
 721
 722     def onerror():
 723         return die("Failed to get nsis version.")
 724
 725     out = check_cmd_output(nsis, "-version", onerror=onerror)
 726
 727     m = re.search(r"(?<=v)[0-9]+\.[0-9]+((a|b|rc)[0-9]+)?", out)
 728
 729     if not m:
 730         raise FatalCheckError("Unknown version of makensis")
 731     ver = Version(m.group(0))
 732
 733     # Versions comparisons don't quite work well with beta versions, so ensure
 734     # it works for the non-beta version.
 735     if ver < nsis_min_version and (ver >= "3.0a" or ver < "3"):
 736         raise FatalCheckError(
 737             "To build the installer you must have NSIS"
 738             " version %s or greater in your path" % nsis_min_version
 739         )
 740
 741     return ver
 742
 743
 744 # And that makensis is 32-bit (but only on Windows).
 745 @depends_if(nsis, when=depends(host)(lambda h: h.kernel == "WINNT"))
 746 @checking("for 32-bit NSIS")
 747 def nsis_binary_type(nsis):
 748     bin_type = windows_binary_type(nsis)
 749     if bin_type != "win32":
 750         raise FatalCheckError("%s is not a 32-bit Windows application" % nsis)
 751
 752     return "yes"
 753
 754
 755 # And any flags we have to give to makensis
 756 @depends(host)
 757 def nsis_flags(host):
 758     if host.kernel != "WINNT":
 759         return "-nocd"
 760     return ""
 761
 762
 763 set_config("MAKENSISU_FLAGS", nsis_flags)
 764
 765 check_prog("7Z", ("7z", "7za"), allow_missing=True, when=target_is_windows)
 766 check_prog("UPX", ("upx",), allow_missing=True, when=target_is_windows)
 767
 768
 769 check_prog(
 770     "DSYMUTIL",
 771     llvm_tool("dsymutil"),
 772     when=compile_environment & target_is_darwin,
 773     paths=clang_search_path,
 774 )
 775
 776
 777 check_prog(
 778     "OTOOL",
 779     plain_llvm_or_prefixed("otool"),
 780     when=compile_environment & target_is_darwin,
 781     paths=clang_search_path,
 782 )
 783
 784 check_prog(
 785     "INSTALL_NAME_TOOL",
 786     plain_llvm_or_prefixed("install_name_tool", llvm_name="install-name-tool"),
 787     when=compile_environment & target_is_darwin & js_standalone,
 788     paths=clang_search_path,
 789 )
 790
 791 option("--disable-icf", help="Disable Identical Code Folding")
 792
 793 add_old_configure_assignment(
 794     "MOZ_DISABLE_ICF", "1", when=depends("--enable-icf")(lambda x: not x)
 795 )
 796
 797
 798 option(
 799     "--enable-strip",
 800     when=compile_environment,
 801     help="Enable stripping of libs & executables",
 802 )
 803
 804 # This should be handled as a `when` once bug 1617793 is fixed.
 805
 806
 807 @depends("--enable-strip", c_compiler, when=compile_environment)
 808 def enable_strip(strip, c_compiler):
 809     if strip and c_compiler.type != "clang-cl":
 810         return True
 811
 812
 813 set_config("ENABLE_STRIP", enable_strip)
 814
 815 option(
 816     "--disable-install-strip",
 817     when=compile_environment,
 818     help="Enable stripping of libs & executables when packaging",
 819 )
 820
 821 # This should be handled as a `when` once bug 1617793 is fixed.
 822
 823
 824 @depends("--enable-install-strip", c_compiler, when=compile_environment)
 825 def enable_install_strip(strip, c_compiler):
 826     if strip and c_compiler.type != "clang-cl":
 827         return True
 828
 829
 830 set_config("PKG_STRIP", enable_install_strip)
 831
 832
 833 @depends("--enable-strip", "--enable-install-strip", when=compile_environment)
 834 def strip(strip, install_strip):
 835     return strip or install_strip
 836
 837
 838 option(env="STRIP_FLAGS", nargs=1, when=strip, help="Flags for the strip command")
 839
 840
 841 @depends("STRIP_FLAGS", profiling, target, when=strip)
 842 def strip_flags(flags, profiling, target):
 843     if flags:
 844         return flags[0].split()
 845     if profiling:
 846         # Only strip debug info and symbols when profiling is enabled, keeping
 847         # local symbols.
 848         if target.kernel == "Darwin":
 849             return ["-S"]
 850         elif target.os == "Android":
 851             # The tooling we use with Android supports detached symbols, and the
 852             # size increase caused by local symbols are too much for mobile. So,
 853             # don't restrict the amount of stripping with a flag.
 854             return
 855         else:
 856             return ["--strip-debug"]
 857     # Otherwise strip everything we can, which happens without flags on non-Darwin.
 858     # On Darwin, it tries to strip things it can't, so we need to limit its scope.
 859     elif target.kernel == "Darwin":
 860         return ["-x", "-S"]
 861
 862
 863 set_config("STRIP_FLAGS", strip_flags)
 864
 865
 866 def validate_strip(path):
 867     if "llvm-strip" not in path:
 868         return True
 869     # llvm-strip doesn't support -S before llvm 8.0.
 870     retcode, stdout, stderr = get_cmd_output(path, "--help")
 871     return retcode == 0 and any(l.startswith("  -S ") for l in stdout.splitlines())
 872
 873
 874 @depends("--enable-compile-environment", target, host)
 875 def strip_when(compile_env, target, host):
 876     return compile_env and any(x.kernel != "WINNT" for x in (target, host))
 877
 878
 879 check_prog(
 880     "STRIP",
 881     plain_llvm_or_prefixed("strip"),
 882     when=strip_when,
 883     paths=clang_search_path,
 884     validate=validate_strip,
 885 )
 886
 887
 888 @depends(js_standalone, target)
 889 def system_zlib_default(js_standalone, target):
 890     return (
 891         js_standalone
 892         and target.kernel not in ("WINNT", "Darwin")
 893         and target.os != "Android"
 894     )
 895
 896
 897 option(
 898     "--with-system-zlib",
 899     nargs="?",
 900     default=system_zlib_default,
 901     help="{Use|Do not use} system libz",
 902 )
 903
 904
 905 @depends("--with-system-zlib")
 906 def deprecated_system_zlib_path(value):
 907     if len(value) == 1:
 908         die(
 909             "--with-system-zlib=PATH is not supported anymore. Please use "
 910             "--with-system-zlib and set any necessary pkg-config environment variable."
 911         )
 912
 913
 914 pkg_check_modules("MOZ_ZLIB", "zlib >= 1.2.3", when="--with-system-zlib")
 915
 916 set_config("MOZ_SYSTEM_ZLIB", True, when="--with-system-zlib")
 917
 918
 919 @depends("--with-system-zlib", js_shared, moz_linker, target.os)
 920 def zlib_in_mozglue(system_zlib, js_shared, linker, os):
 921     if not system_zlib and (js_shared or linker or os == "Android"):
 922         return True
 923
 924
 925 set_config("ZLIB_IN_MOZGLUE", zlib_in_mozglue)
 926 set_define("ZLIB_IN_MOZGLUE", zlib_in_mozglue)
 927
 928
 929 # Please do not add configure checks from here on.
 930
 931 # Fallthrough to autoconf-based configure
 932 include("build/moz.configure/old.configure")
 933
 934 # JS Subconfigure.
 935 include("js/sub.configure", when=compile_environment & toolkit)
 936
 937
 938 @depends(build_environment, configure_cache)
 939 @imports(_import="json")
 940 @imports(_from="pathlib", _import="Path")
 941 def save_cache(build_environment, configure_cache):
 942     cache_file = Path(build_environment.topobjdir) / "configure.cache"
 943
 944     with cache_file.open(mode="w") as fd:
 945         json.dump(configure_cache, fd, indent=4)
 946
 947
 948 @depends(build_environment, build_project)
 949 @imports("__sandbox__")
 950 @imports("glob")
 951 @imports(_from="os.path", _import="exists")
 952 def config_status_deps(build_env, build_project):
 953     topsrcdir = build_env.topsrcdir
 954     topobjdir = build_env.topobjdir
 955
 956     if not topobjdir.endswith("js/src"):
 957         extra_deps = [os.path.join(topobjdir, ".mozconfig.json")]
 958     else:
 959         # mozconfig changes may impact js configure.
 960         extra_deps = [os.path.join(topobjdir[:-7], ".mozconfig.json")]
 961
 962     confvars = os.path.join(topsrcdir, build_project, "confvars.sh")
 963     if exists(confvars):
 964         extra_deps.append(confvars)
 965
 966     return (
 967         list(__sandbox__._all_paths)
 968         + extra_deps
 969         + [
 970             os.path.join(topsrcdir, "CLOBBER"),
 971             os.path.join(topsrcdir, "configure"),
 972             os.path.join(topsrcdir, "js", "src", "configure"),
 973             os.path.join(topsrcdir, "nsprpub", "configure"),
 974             os.path.join(topsrcdir, "config", "milestone.txt"),
 975             os.path.join(topsrcdir, "browser", "config", "version.txt"),
 976             os.path.join(topsrcdir, "browser", "config", "version_display.txt"),
 977             os.path.join(topsrcdir, "python", "sites", "build.txt"),
 978             os.path.join(topsrcdir, "python", "sites", "common.txt"),
 979             os.path.join(topsrcdir, "python", "sites", "mach.txt"),
 980             os.path.join(topsrcdir, "python", "mach", "mach", "site.py"),
 981             os.path.join(topsrcdir, "aclocal.m4"),
 982             os.path.join(topsrcdir, "old-configure.in"),
 983             os.path.join(topsrcdir, "js", "src", "aclocal.m4"),
 984             os.path.join(topsrcdir, "js", "src", "old-configure.in"),
 985         ]
 986         + glob.glob(os.path.join(topsrcdir, "build", "autoconf", "*.m4"))
 987     )
 988
 989
 990 set_config("CONFIG_STATUS_DEPS", config_status_deps)
 991 # Please do not add anything after setting config_dep_paths.