gecko-dev/toolkit/moz.configure

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Python

# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
# vim: set filetype=python:
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
# Set the MOZ_CONFIGURE_OPTIONS variable with all the options that
# were passed somehow (environment, command line, mozconfig)
@dependable
@imports(_from="mozbuild.shellutil", _import="quote")
@imports(_from="mozbuild.util", _import="ensure_unicode")
@imports(_from="mozbuild.util", _import="system_encoding")
@imports("__sandbox__")
def all_configure_options():
result = []
previous = None
for option in __sandbox__._options.values():
# __sandbox__._options contains items for both option.name and
# option.env. But it's also an OrderedDict, meaning both are
# consecutive.
# Also ignore OLD_CONFIGURE and MOZCONFIG because they're not
# interesting.
if option == previous or option.env in ("OLD_CONFIGURE", "MOZCONFIG"):
continue
previous = option
value = __sandbox__._value_for(option)
# We only want options that were explicitly given on the command
# line, the environment, or mozconfig, and that differ from the
# defaults.
if (
value is not None
and value.origin not in ("default", "implied")
and value != option.default
):
result.append(
ensure_unicode(__sandbox__._raw_options[option], system_encoding)
)
# We however always include options that are sent to old configure
# because we don't know their actual defaults. (Keep the conditions
# separate for ease of understanding and ease of removal)
elif (
option.help == "Help missing for old configure options"
and option in __sandbox__._raw_options
):
result.append(
ensure_unicode(__sandbox__._raw_options[option], system_encoding)
)
# We shouldn't need this, but currently, quote will return a byte string
# if result is empty, and that's not wanted here.
if not result:
return ""
return quote(*result)
set_config("MOZ_CONFIGURE_OPTIONS", all_configure_options)
@depends(target)
def fold_libs(target):
return target.os in ("WINNT", "OSX", "Android")
set_config("MOZ_FOLD_LIBS", fold_libs)
# Profiling
# ==============================================================
# Some of the options here imply an option from js/moz.configure,
# so, need to be declared before the include.
option(
"--enable-jprof",
env="MOZ_JPROF",
help="Enable jprof profiling tool (needs mozilla/tools/jprof)",
)
@depends("--enable-jprof")
def jprof(value):
if value:
return True
set_config("MOZ_JPROF", jprof)
set_define("MOZ_JPROF", jprof)
imply_option("--enable-profiling", jprof)
@depends(target)
def gecko_profiler(target):
if target.os == "Android":
return target.cpu in ("aarch64", "arm", "x86", "x86_64")
elif target.kernel == "Linux":
return target.cpu in ("aarch64", "arm", "x86", "x86_64", "mips64")
elif target.kernel == "FreeBSD":
return target.cpu in ("aarch64", "x86_64")
return target.os in ("OSX", "WINNT")
@depends(gecko_profiler)
def gecko_profiler_define(value):
if value:
return True
set_config("MOZ_GECKO_PROFILER", gecko_profiler_define)
set_define("MOZ_GECKO_PROFILER", gecko_profiler_define)
# Whether code to parse ELF binaries should be compiled for the Gecko profiler
# (for symbol table dumping).
@depends(gecko_profiler, target)
def gecko_profiler_parse_elf(value, target):
# Currently we only want to build this code on Linux (including Android) and BSD.
# For Android, this is in order to dump symbols from Android system, where
# on other platforms there exist alternatives that don't require bloating
# up our binary size. For Linux more generally, we use this in profile
# pre-symbolication support, since MozDescribeCodeAddress doesn't do
# anything useful on that platform. (Ideally, we would update
# MozDescribeCodeAddress to call into some Rust crates that parse ELF and
# DWARF data, but build system issues currently prevent Rust from being
# used in mozglue.)
if value and (target.kernel == "Linux" or target.kernel == "FreeBSD"):
return True
set_config("MOZ_GECKO_PROFILER_PARSE_ELF", gecko_profiler_parse_elf)
set_define("MOZ_GECKO_PROFILER_PARSE_ELF", gecko_profiler_parse_elf)
# enable this by default if the profiler is enabled
# Note: also requires jemalloc
set_config("MOZ_PROFILER_MEMORY", gecko_profiler_define)
set_define("MOZ_PROFILER_MEMORY", gecko_profiler_define)
@depends(
"--enable-debug",
milestone,
build_project,
# Artifact builds are included because the downloaded artifacts can
# have DMD enabled.
when=artifact_builds | depends(when="--enable-replace-malloc")(lambda: True),
)
def dmd_default(debug, milestone, build_project):
return bool(build_project == "browser" and (debug or milestone.is_nightly))
option(
"--enable-dmd",
env="MOZ_DMD",
default=dmd_default,
help="{Enable|Disable} Dark Matter Detector (heap profiler). "
"Also enables jemalloc, replace-malloc and profiling",
)
@depends("--enable-dmd")
def dmd(value):
if value:
return True
set_config("MOZ_DMD", dmd)
set_define("MOZ_DMD", dmd)
add_old_configure_assignment("MOZ_DMD", dmd)
imply_option("--enable-profiling", dmd)
imply_option("--enable-jemalloc", dmd, when=compile_environment)
imply_option("--enable-replace-malloc", dmd, when=compile_environment)
# midir-based Web MIDI support
# ==============================================================
@depends(target)
def midir_linux_support(target):
return target.kernel == "Linux" and target.os != "Android"
@depends(target, midir_linux_support)
def midir_support(target, midir_linux_support):
if target.os in ("WINNT", "OSX") or midir_linux_support:
return True
set_config("MOZ_WEBMIDI_MIDIR_IMPL", midir_support)
# Enable various cubeb backends
# ==============================================================
@depends(target)
def audio_backends_default(target):
if target.os == "Android":
return (
"aaudio",
"opensl",
)
elif target.os in ("DragonFly", "FreeBSD", "SunOS"):
return ("oss",)
elif target.os == "OpenBSD":
return ("sndio",)
elif target.os == "OSX":
return ("audiounit",)
elif target.os == "WINNT":
return ("wasapi",)
else:
return ("pulseaudio",)
option(
"--enable-audio-backends",
nargs="+",
choices=(
"aaudio",
"alsa",
"audiounit",
"jack",
"opensl",
"oss",
"pulseaudio",
"sndio",
"wasapi",
),
default=audio_backends_default,
help="{Enable|Disable} various cubeb backends",
)
@depends("--enable-audio-backends", target)
def imply_aaudio(values, target):
if any("aaudio" in value for value in values) and target.os != "Android":
die("Cannot enable AAudio on %s", target.os)
return any("aaudio" in value for value in values) or None
@depends("--enable-audio-backends", target)
def imply_alsa(values, target):
if (
any("alsa" in value for value in values)
and target.kernel != "Linux"
and target.os != "FreeBSD"
):
die("Cannot enable ALSA on %s", target.os)
return any("alsa" in value for value in values) or None
@depends("--enable-audio-backends", target)
def imply_audiounit(values, target):
if (
any("audiounit" in value for value in values)
and target.os != "OSX"
and target.kernel != "Darwin"
):
die("Cannot enable AudioUnit on %s", target.os)
return any("audiounit" in value for value in values) or None
@depends("--enable-audio-backends")
def imply_jack(values):
return any("jack" in value for value in values) or None
@depends("--enable-audio-backends", target)
def imply_opensl(values, target):
if any("opensl" in value for value in values) and target.os != "Android":
die("Cannot enable OpenSL on %s", target.os)
return any("opensl" in value for value in values) or None
@depends("--enable-audio-backends", target)
def imply_oss(values, target):
if any("oss" in value for value in values) and (
target.os == "Android" or target.os == "OSX" or target.os == "WINNT"
):
die("Cannot enable OSS on %s", target.os)
return any("oss" in value for value in values) or None
@depends("--enable-audio-backends", target)
def imply_pulseaudio(values, target):
if any("pulseaudio" in value for value in values) and (
target.os == "Android" or target.os == "OSX" or target.os == "WINNT"
):
die("Cannot enable PulseAudio on %s", target.os)
return any("pulseaudio" in value for value in values) or None
@depends("--enable-audio-backends", target)
def imply_sndio(values, target):
if any("sndio" in value for value in values) and (
target.os == "Android" or target.os == "OSX" or target.os == "WINNT"
):
die("Cannot enable sndio on %s", target.os)
return any("sndio" in value for value in values) or None
@depends("--enable-audio-backends", target)
def imply_wasapi(values, target):
if any("wasapi" in value for value in values) and target.os != "WINNT":
die("Cannot enable WASAPI on %s", target.os)
return any("wasapi" in value for value in values) or None
set_config("MOZ_AAUDIO", imply_aaudio, when="--enable-audio-backends")
imply_option("--enable-alsa", imply_alsa, reason="--enable-audio-backends")
set_config("MOZ_AUDIOUNIT_RUST", imply_audiounit, when="--enable-audio-backends")
imply_option("--enable-jack", imply_jack, reason="--enable-audio-backends")
set_config("MOZ_OPENSL", imply_opensl, when="--enable-audio-backends")
set_config("MOZ_OSS", imply_oss, when="--enable-audio-backends")
imply_option("--enable-pulseaudio", imply_pulseaudio, reason="--enable-audio-backends")
imply_option("--enable-sndio", imply_sndio, reason="--enable-audio-backends")
set_config("MOZ_WASAPI", imply_wasapi, when="--enable-audio-backends")
# ALSA cubeb backend
# ==============================================================
option("--enable-alsa", env="MOZ_ALSA", help="Enable ALSA audio backend.")
@depends("--enable-alsa", midir_linux_support)
def enable_alsa_or_midir_linux_support(alsa_enabled, midir_linux_support):
return alsa_enabled or midir_linux_support
pkg_check_modules("MOZ_ALSA", "alsa", when=enable_alsa_or_midir_linux_support)
set_config("MOZ_ALSA", True, when="--enable-alsa")
# JACK cubeb backend
# ==============================================================
system_lib_option("--enable-jack", env="MOZ_JACK", help="Enable JACK audio backend.")
jack = pkg_check_modules("MOZ_JACK", "jack", when="--enable-jack")
set_config("MOZ_JACK", depends_if(jack)(lambda _: True))
# PulseAudio cubeb backend
# ==============================================================
option(
"--enable-pulseaudio",
env="MOZ_PULSEAUDIO",
help="{Enable|Disable} PulseAudio audio backend.",
)
pulseaudio = pkg_check_modules("MOZ_PULSEAUDIO", "libpulse", when="--enable-pulseaudio")
set_config("MOZ_PULSEAUDIO", depends_if(pulseaudio)(lambda _: True))
# sndio cubeb backend
# ==============================================================
system_lib_option("--enable-sndio", env="MOZ_SNDIO", help="Enable sndio audio backend.")
sndio = pkg_check_modules("MOZ_SNDIO", "sndio", when="--enable-sndio")
set_config("MOZ_SNDIO", depends_if(sndio)(lambda _: True))
# Javascript engine
# ==============================================================
include("../js/moz.configure")
# NodeJS
# ==============================================================
include("../build/moz.configure/node.configure")
# JsonCpp
# ==============================================================
set_define("JSON_USE_EXCEPTION", 0)
# L10N
# ==============================================================
option("--with-l10n-base", nargs=1, env="L10NBASEDIR", help="Path to l10n repositories")
@depends("--with-l10n-base", "MOZ_AUTOMATION", build_environment)
@imports(_from="os.path", _import="isdir")
@imports(_from="os.path", _import="expanduser")
@imports(_from="os", _import="environ")
def l10n_base(value, automation, build_env):
if value:
path = value[0]
if not isdir(path):
die("Invalid value --with-l10n-base, %s doesn't exist", path)
elif automation:
path = os.path.join(build_env.topsrcdir, "../l10n-central")
else:
path = os.path.join(
environ.get(
"MOZBUILD_STATE_PATH", expanduser(os.path.join("~", ".mozbuild"))
),
"l10n-central",
)
return os.path.realpath(os.path.abspath(path))
set_config("L10NBASEDIR", l10n_base)
# Default toolkit
# ==============================================================
@depends(target)
def toolkit_choices(target):
if target.os == "WINNT":
return ("cairo-windows",)
elif target.os == "OSX":
return ("cairo-cocoa",)
elif target.os == "Android":
return ("cairo-android",)
else:
return (
"cairo-gtk3",
"cairo-gtk3-wayland",
"cairo-gtk3-wayland-only",
"cairo-gtk3-x11-wayland",
)
@depends(toolkit_choices)
def toolkit_default(choices):
return choices[0]
option(
"--enable-default-toolkit",
nargs=1,
choices=toolkit_choices,
default=toolkit_default,
help="Select default toolkit",
)
@depends("--enable-default-toolkit")
def full_toolkit(value):
if value:
return value[0]
@depends(full_toolkit)
def toolkit(toolkit):
if toolkit.startswith("cairo-gtk3"):
widget_toolkit = "gtk"
else:
widget_toolkit = toolkit.replace("cairo-", "")
return widget_toolkit
set_config("MOZ_WIDGET_TOOLKIT", toolkit)
add_old_configure_assignment("MOZ_WIDGET_TOOLKIT", toolkit)
@depends(toolkit)
def toolkit_define(toolkit):
if toolkit != "windows":
return "MOZ_WIDGET_%s" % toolkit.upper()
set_define(toolkit_define, True)
@depends(toolkit)
def toolkit_gtk(toolkit):
return toolkit == "gtk"
# Wayland support
# ==============================================================
wayland_headers = pkg_check_modules(
"MOZ_WAYLAND",
"gtk+-wayland-3.0 >= 3.14 xkbcommon >= 0.4.1 libdrm >= 2.4",
allow_missing=depends(full_toolkit)(lambda t: t == "cairo-gtk3"),
when=toolkit_gtk,
)
@depends(wayland_headers, toolkit_gtk, artifact_builds)
def wayland_headers(wayland, toolkit_gtk, artifacts):
if toolkit_gtk and artifacts:
return True
return wayland
set_config("MOZ_WAYLAND", depends_if(wayland_headers)(lambda _: True))
set_define("MOZ_WAYLAND", depends_if(wayland_headers)(lambda _: True))
# GL Provider
# ==============================================================
option("--with-gl-provider", nargs=1, help="Set GL provider backend type")
@depends("--with-gl-provider")
def gl_provider(value):
if value:
return value[0]
@depends(gl_provider)
def gl_provider_define(provider):
if provider:
return "GLContextProvider%s" % provider
set_define("MOZ_GL_PROVIDER", gl_provider_define)
@depends(gl_provider, wayland_headers, toolkit_gtk)
def gl_default_provider(value, wayland, toolkit_gtk):
if value:
return value
elif wayland:
return "EGL"
elif toolkit_gtk:
return "GLX"
set_config("MOZ_GL_PROVIDER", gl_provider)
set_config("MOZ_GL_DEFAULT_PROVIDER", gl_default_provider)
@depends(gl_default_provider)
def gl_provider_define(provider):
if provider:
return "GL_PROVIDER_%s" % provider
set_define(gl_provider_define, True)
# PDF printing
# ==============================================================
@depends(toolkit)
def pdf_printing(toolkit):
if toolkit in ("windows", "gtk", "android"):
return True
set_config("MOZ_PDF_PRINTING", pdf_printing)
set_define("MOZ_PDF_PRINTING", pdf_printing)
# Event loop instrumentation
# ==============================================================
option(env="MOZ_INSTRUMENT_EVENT_LOOP", help="Force-enable event loop instrumentation")
@depends("MOZ_INSTRUMENT_EVENT_LOOP", toolkit)
def instrument_event_loop(value, toolkit):
if value or (
toolkit in ("windows", "gtk", "cocoa", "android") and value.origin == "default"
):
return True
set_config("MOZ_INSTRUMENT_EVENT_LOOP", instrument_event_loop)
set_define("MOZ_INSTRUMENT_EVENT_LOOP", instrument_event_loop)
# Fontconfig Freetype
# ==============================================================
option(env="USE_FC_FREETYPE", help="Force-enable the use of fontconfig freetype")
@depends("USE_FC_FREETYPE", toolkit)
def fc_freetype(value, toolkit):
if value or (toolkit == "gtk" and value.origin == "default"):
return True
add_old_configure_assignment("USE_FC_FREETYPE", fc_freetype)
set_define("USE_FC_FREETYPE", fc_freetype)
# Pango
# ==============================================================
pkg_check_modules("MOZ_PANGO", "pango >= 1.22.0", when=toolkit_gtk)
# Fontconfig
# ==============================================================
fontconfig_info = pkg_check_modules(
"_FONTCONFIG", "fontconfig >= 2.7.0", when=fc_freetype
)
@depends(fc_freetype)
def check_for_freetype2(fc_freetype):
if fc_freetype:
return True
# Check for freetype2. Flags are combined with fontconfig flags.
freetype2_info = pkg_check_modules(
"_FT2", "freetype2 >= 9.10.3", when=check_for_freetype2
)
@depends(fontconfig_info, freetype2_info)
def freetype2_combined_info(fontconfig_info, freetype2_info):
if not freetype2_info:
return
if not fontconfig_info:
return freetype2_info
return namespace(
cflags=freetype2_info.cflags + fontconfig_info.cflags,
libs=freetype2_info.libs + fontconfig_info.libs,
)
set_define("MOZ_HAVE_FREETYPE2", depends_if(freetype2_info)(lambda _: True))
# Apple platform decoder support
# ==============================================================
@depends(toolkit)
def applemedia(toolkit):
if toolkit in ("cocoa", "uikit"):
return True
set_config("MOZ_APPLEMEDIA", applemedia)
set_define("MOZ_APPLEMEDIA", applemedia)
# Windows Media Foundation support
# ==============================================================
option("--disable-wmf", help="Disable support for Windows Media Foundation")
@depends("--disable-wmf", target)
def wmf(value, target):
enabled = bool(value)
if value.origin == "default":
# Enable Windows Media Foundation support by default.
# Note our minimum SDK version is Windows 7 SDK, so we are (currently)
# guaranteed to have a recent-enough SDK to build WMF.
enabled = target.os == "WINNT"
if enabled and target.os != "WINNT":
die("Cannot enable Windows Media Foundation support on %s", target.os)
if enabled:
return True
@depends(c_compiler, when=wmf)
def wmfmediaengine(c_compiler):
return c_compiler and c_compiler.type == "clang-cl"
set_config("MOZ_WMF", wmf)
set_define("MOZ_WMF", wmf)
set_config("MOZ_WMF_MEDIA_ENGINE", True, when=wmfmediaengine)
set_define("MOZ_WMF_MEDIA_ENGINE", True, when=wmfmediaengine)
# FFmpeg H264/AAC Decoding Support
# ==============================================================
option("--disable-ffmpeg", help="Disable FFmpeg for fragmented H264/AAC decoding")
@depends("--disable-ffmpeg", target)
def ffmpeg(value, target):
enabled = bool(value)
if value.origin == "default":
enabled = target.os not in ("Android", "WINNT")
if enabled:
return True
set_config("MOZ_FFMPEG", ffmpeg)
set_define("MOZ_FFMPEG", ffmpeg)
imply_option("--enable-fmp4", ffmpeg, "--enable-ffmpeg")
# AV1 Video Codec Support
# ==============================================================
option("--disable-av1", help="Disable av1 video support")
@depends("--enable-av1")
def av1(value):
if value:
return True
@depends(target, when=av1 & compile_environment)
def dav1d_asm(target):
if target.cpu in ("aarch64", "x86", "x86_64"):
return True
@depends(target, when=av1 & compile_environment)
def dav1d_nasm(target):
if target.cpu in ("x86", "x86_64"):
return namespace(version="2.14", what="AV1")
set_config("MOZ_DAV1D_ASM", dav1d_asm)
set_define("MOZ_DAV1D_ASM", dav1d_asm)
set_config("MOZ_AV1", av1)
set_define("MOZ_AV1", av1)
# JXL Image Codec Support
# ==============================================================
option("--disable-jxl", help="Disable jxl image support")
@depends("--disable-jxl", milestone.is_nightly)
def jxl(value, is_nightly):
if is_nightly and value:
return True
set_config("MOZ_JXL", jxl)
set_define("MOZ_JXL", jxl)
# Built-in fragmented MP4 support.
# ==============================================================
option(
"--disable-fmp4",
env="MOZ_FMP4",
help="Disable support for in built Fragmented MP4 parsing",
)
@depends("--disable-fmp4", target, wmf, applemedia)
def fmp4(value, target, wmf, applemedia):
enabled = bool(value)
if value.origin == "default":
# target.os == 'Android' includes all B2G versions
enabled = wmf or applemedia or target.os == "Android"
if enabled:
return True
set_config("MOZ_FMP4", fmp4)
set_define("MOZ_FMP4", fmp4)
add_old_configure_assignment("MOZ_FMP4", fmp4)
@depends(target)
def sample_type_is_s16(target):
# Use integers over floats for audio on Android regardless of the CPU
# architecture, because audio backends for Android don't support floats.
# We also use integers on ARM because it's more efficient.
if target.os == "Android" or target.cpu == "arm":
return True
@depends(sample_type_is_s16)
def sample_type_is_float(t):
if not t:
return True
set_config("MOZ_SAMPLE_TYPE_S16", sample_type_is_s16)
set_define("MOZ_SAMPLE_TYPE_S16", sample_type_is_s16)
set_config("MOZ_SAMPLE_TYPE_FLOAT32", sample_type_is_float)
set_define("MOZ_SAMPLE_TYPE_FLOAT32", sample_type_is_float)
set_define("MOZ_VORBIS", sample_type_is_float)
set_config("MOZ_VORBIS", sample_type_is_float)
set_define("MOZ_TREMOR", sample_type_is_s16)
set_config("MOZ_TREMOR", sample_type_is_s16)
# OpenMAX IL Decoding Support
# ==============================================================
option("--enable-openmax", help="Enable OpenMAX IL for video/audio decoding")
@depends("--enable-openmax")
def openmax(value):
enabled = bool(value)
if enabled:
return True
set_config("MOZ_OMX", openmax)
set_define("MOZ_OMX", openmax)
# EME Support
# ==============================================================
@depends(target)
def eme_choices(target):
if (
target.kernel in ("WINNT", "Linux")
and target.os != "Android"
and target.cpu in ("x86", "x86_64")
):
return ("widevine",)
if target.kernel == "WINNT" and target.cpu == "aarch64":
return ("widevine",)
if target.os in ("OSX"):
return ("widevine",)
# Widevine is enabled by default in desktop browser builds, except
# on aarch64 Windows.
@depends(build_project, eme_choices, target)
def eme_default(build_project, choices, target):
if build_project == "browser":
if target.kernel != "WINNT" or target.cpu != "aarch64":
return choices
option(
"--enable-eme",
nargs="+",
choices=eme_choices,
default=eme_default,
when=eme_choices,
help="{Enable|Disable} support for Encrypted Media Extensions",
)
@depends("--enable-eme", fmp4, when=eme_choices)
def eme(enabled, fmp4):
if enabled and enabled.origin != "default" and not fmp4:
die("Encrypted Media Extension support requires " "Fragmented MP4 support")
@depends("--enable-eme", when=eme_choices)
def eme_modules(value):
return value
# Fallback to an empty list when eme_choices is empty, setting eme_modules to
# None.
set_config("MOZ_EME_MODULES", eme_modules | dependable([]))
@depends(eme_modules, target, when=eme_modules)
def eme_win32_artifact(modules, target):
if "widevine" in modules and target.kernel == "WINNT" and target.cpu == "aarch64":
return True
set_config("MOZ_EME_WIN32_ARTIFACT", eme_win32_artifact)
option(
name="--enable-chrome-format",
help="Select FORMAT of chrome files during packaging.",
nargs=1,
choices=("omni", "jar", "flat"),
default="omni",
)
@depends("--enable-chrome-format")
def packager_format(value):
return value[0]
set_config("MOZ_PACKAGER_FORMAT", packager_format)
# The packager minifies two different types of files: non-JS (mostly property
# files for l10n), and JS. Setting MOZ_PACKAGER_MINIFY only minifies the
# former. Firefox doesn't yet minify JS, due to concerns about debuggability.
#
# Also, the JS minification setup really only works correctly on Android:
# we need extra setup to use the newly-built shell for Linux and Windows,
# and cross-compilation for macOS requires some extra care.
@depends(target_is_android, "--enable-debug", milestone.is_nightly)
def enable_minify_default(is_android, debug, is_nightly):
if is_android and not debug and not is_nightly:
return ("properties", "js")
return ("properties",)
option(
name="--enable-minify",
help="Select types of files to minify during packaging.",
nargs="*",
choices=("properties", "js"),
default=enable_minify_default,
)
@depends("--enable-minify")
def enable_minify(value):
if "js" in value and "properties" not in value:
die("--enable-minify=js requires --enable-minify=properties.")
return namespace(
properties="properties" in value,
js="js" in value,
)
set_config("MOZ_PACKAGER_MINIFY", True, when=enable_minify.properties)
set_config("MOZ_PACKAGER_MINIFY_JS", True, when=enable_minify.js)
@depends(host, build_project)
def jar_maker_format(host, build_project):
# Multilocales for mobile/android use the same mergedirs for all locales,
# so we can't use symlinks for those builds.
if host.os == "WINNT" or build_project == "mobile/android":
return "flat"
return "symlink"
set_config("MOZ_JAR_MAKER_FILE_FORMAT", jar_maker_format)
@depends(toolkit)
def omnijar_name(toolkit):
# Fennec's static resources live in the assets/ folder of the
# APK. Adding a path to the name here works because we only
# have one omnijar file in the final package (which is not the
# case on desktop).
return "assets/omni.ja" if toolkit == "android" else "omni.ja"
set_config("OMNIJAR_NAME", omnijar_name)
project_flag("MOZ_PLACES", help="Build Places if required", set_as_define=True)
project_flag(
"MOZ_SERVICES_HEALTHREPORT",
help="Build Firefox Health Reporter Service",
set_for_old_configure=True,
set_as_define=True,
)
project_flag(
"MOZ_NORMANDY",
help="Enable Normandy recipe runner",
set_for_old_configure=True,
set_as_define=True,
)
project_flag("MOZ_SERVICES_SYNC", help="Build Sync Services if required")
project_flag(
"MOZ_ANDROID_HISTORY",
help="Enable Android History instead of Places",
set_as_define=True,
)
project_flag(
"MOZ_DEDICATED_PROFILES",
help="Enable dedicated profiles per install",
set_as_define=True,
)
project_flag(
"MOZ_BLOCK_PROFILE_DOWNGRADE",
help="Block users from starting profiles last used by a newer build",
set_as_define=True,
)
@depends("MOZ_PLACES", "MOZ_ANDROID_HISTORY")
def check_places_and_android_history(places, android_history):
if places and android_history:
die("Cannot use MOZ_ANDROID_HISTORY alongside MOZ_PLACES.")
option(
env="MOZ_TELEMETRY_REPORTING",
default=mozilla_official,
help="Enable telemetry reporting",
)
set_define("MOZ_TELEMETRY_REPORTING", True, when="MOZ_TELEMETRY_REPORTING")
add_old_configure_assignment(
"MOZ_TELEMETRY_REPORTING", True, when="MOZ_TELEMETRY_REPORTING"
)
@depends("MOZ_TELEMETRY_REPORTING", milestone.is_nightly)
def telemetry_on_by_default(reporting, is_nightly):
return reporting and is_nightly
set_define("MOZ_TELEMETRY_ON_BY_DEFAULT", True, when=telemetry_on_by_default)
# gpsd support
# ==============================================================
system_lib_option("--enable-gpsd", env="MOZ_GPSD", help="Enable gpsd support")
@depends("--enable-gpsd")
def gpsd(value):
return bool(value)
system_gpsd = pkg_check_modules("MOZ_GPSD", "libgps >= 3.11", when=gpsd)
set_config("MOZ_GPSD", depends_if(system_gpsd)(lambda _: True))
# Miscellaneous programs
# ==============================================================
check_prog("TAR", ("gnutar", "gtar", "tar"))
check_prog("UNZIP", ("unzip",))
# Key files
# ==============================================================
include("../build/moz.configure/keyfiles.configure")
simple_keyfile("Mozilla API")
simple_keyfile("Google Location Service API")
simple_keyfile("Google Safebrowsing API")
id_and_secret_keyfile("Bing API")
simple_keyfile("Adjust SDK")
id_and_secret_keyfile("Leanplum SDK")
simple_keyfile("Pocket API")
# WebRender Debugger integration
# ==============================================================
option(
"--enable-webrender-debugger", help="Build the websocket debug server in WebRender"
)
set_config(
"MOZ_WEBRENDER_DEBUGGER", depends_if("--enable-webrender-debugger")(lambda _: True)
)
# Additional system headers defined at the application level
# ==============================================================
option(
"--enable-app-system-headers",
env="MOZ_APP_SYSTEM_HEADERS",
help="Use additional system headers defined in $MOZ_BUILD_APP/app-system-headers.mozbuild",
)
@depends("--enable-app-system-headers")
def app_system_headers(value):
if value:
return True
set_config("MOZ_APP_SYSTEM_HEADERS", app_system_headers)
set_define("MOZ_APP_SYSTEM_HEADERS", app_system_headers)
# Printing
# ==============================================================
option("--disable-printing", help="Disable printing support")
@depends("--disable-printing")
def printing(value):
if value:
return True
set_config("NS_PRINTING", printing)
set_define("NS_PRINTING", printing)
set_define("NS_PRINT_PREVIEW", printing)
# Speech-dispatcher support
# ==============================================================
@depends(toolkit)
def no_speechd_on_non_gtk(toolkit):
if toolkit != "gtk":
return False
imply_option(
"--enable-synth-speechd", no_speechd_on_non_gtk, reason="--enable-default-toolkit"
)
option("--disable-synth-speechd", help="Disable speech-dispatcher support")
set_config("MOZ_SYNTH_SPEECHD", depends_if("--disable-synth-speechd")(lambda _: True))
# Speech API
# ==============================================================
option("--disable-webspeech", help="Disable support for HTML Speech API")
@depends("--disable-webspeech")
def webspeech(value):
if value:
return True
set_config("MOZ_WEBSPEECH", webspeech)
set_define("MOZ_WEBSPEECH", webspeech)
add_old_configure_assignment("MOZ_WEBSPEECH", webspeech)
# Speech API test backend
# ==============================================================
option(
"--enable-webspeechtestbackend",
default=webspeech,
help="{Enable|Disable} support for HTML Speech API Test Backend",
)
@depends_if("--enable-webspeechtestbackend")
def webspeech_test_backend(value):
return True
set_config("MOZ_WEBSPEECH_TEST_BACKEND", webspeech_test_backend)
set_define("MOZ_WEBSPEECH_TEST_BACKEND", webspeech_test_backend)
# Graphics
# ==============================================================
@depends(target, milestone)
def skia_pdf_default(target, milestone):
return milestone.is_nightly and target.os != "WINNT"
option("--enable-skia-pdf", default=skia_pdf_default, help="{Enable|Disable} Skia PDF")
set_config("MOZ_ENABLE_SKIA_PDF", True, when="--enable-skia-pdf")
set_define("MOZ_ENABLE_SKIA_PDF", True, when="--enable-skia-pdf")
set_config(
"SKIA_INCLUDES",
[
"/gfx/skia",
"/gfx/skia/skia",
],
)
system_lib_option(
"--with-system-webp", help="Use system libwebp (located with pkgconfig)"
)
system_webp = pkg_check_modules(
"MOZ_WEBP", "libwebp >= 1.0.2 libwebpdemux >= 1.0.2", when="--with-system-webp"
)
set_config("MOZ_SYSTEM_WEBP", depends(when=system_webp)(lambda: True))
# Build Freetype in the tree
# ==============================================================
@depends(target, "--enable-skia-pdf")
def tree_freetype(target, skia_pdf):
if target.os == "Android" or (skia_pdf and target.os == "WINNT"):
return True
set_define("MOZ_TREE_FREETYPE", tree_freetype)
set_config("MOZ_TREE_FREETYPE", tree_freetype)
set_define("HAVE_FT_BITMAP_SIZE_Y_PPEM", tree_freetype)
set_define("HAVE_FT_GLYPHSLOT_EMBOLDEN", tree_freetype)
set_define("HAVE_FT_LOAD_SFNT_TABLE", tree_freetype)
@depends(freetype2_combined_info, tree_freetype, build_environment)
def ft2_info(freetype2_combined_info, tree_freetype, build_env):
if tree_freetype:
return namespace(
cflags=("-I%s/modules/freetype2/include" % build_env.topsrcdir,), libs=()
)
if freetype2_combined_info:
return freetype2_combined_info
set_config("FT2_LIBS", ft2_info.libs)
@depends(target, tree_freetype, freetype2_info)
def enable_cairo_ft(target, tree_freetype, freetype2_info):
# Avoid defining MOZ_ENABLE_CAIRO_FT on Windows platforms because
# "cairo-ft-font.c" includes <dlfcn.h>, which only exists on posix platforms
return freetype2_info or (tree_freetype and target.os != "WINNT")
set_config("MOZ_ENABLE_CAIRO_FT", True, when=enable_cairo_ft)
set_config("CAIRO_FT_CFLAGS", ft2_info.cflags, when=enable_cairo_ft)
# WebDriver (HTTP / BiDi)
# ==============================================================
#
# WebDriver is a remote control interface that enables introspection and
# control of user agents. It provides a platform- and language-neutral wire
# protocol as a way for out-of-process programs to remotely instruct the
# behavior of web browsers.
#
# The Gecko implementation is backed by Marionette and Remote Agent.
# Both protocols are not really toolkit features, as much as Gecko engine
# features. But they are enabled based on the toolkit, so here it lives.
#
# Marionette remote protocol
# -----------------------------------------------------------
#
# Marionette is the Gecko remote protocol used for various remote control,
# automation, and testing purposes throughout Gecko-based applications like
# Firefox, Thunderbird, and any mobile browser built upon GeckoView.
#
# It also backs ../testing/geckodriver, which is Mozilla's WebDriver
# implementation.
#
# The source of Marionette lives in ../remote/marionette.
#
# For more information, see:
# https://firefox-source-docs.mozilla.org/testing/marionette/index.html
#
# Remote Agent (WebDriver BiDi / partial CDP)
# -----------------------------------------------------------
#
# The primary purpose is the implementation of the WebDriver BiDi specification.
# But it also complements the existing Firefox Developer Tools Remote Debugging
# Protocol (RDP) by implementing a subset of the Chrome DevTools Protocol (CDP).
#
# The source of Remote Agent lives in ../remote.
#
# For more information, see:
# https://firefox-source-docs.mozilla.org/remote/index.html
option(
"--disable-webdriver",
help="Disable support for WebDriver remote protocols",
)
@depends("--disable-webdriver")
def webdriver(enabled):
if enabled:
return True
set_config("ENABLE_WEBDRIVER", webdriver)
set_define("ENABLE_WEBDRIVER", webdriver)
# geckodriver WebDriver implementation
# ==============================================================
#
# Turn off geckodriver for build configs we don't handle yet,
# but allow --enable-geckodriver to override when compile environment is available.
# --disable-tests implies disabling geckodriver.
# Disable building in CI
@depends(
"--enable-tests", target, cross_compiling, hazard_analysis, asan, "MOZ_AUTOMATION"
)
def geckodriver_default(enable_tests, target, cross_compile, hazard, asan, automation):
if not enable_tests:
return False
if hazard or target.os == "Android" or (asan and cross_compile):
return False
if automation:
return False
return True
option(
"--enable-geckodriver",
default=geckodriver_default,
when="--enable-compile-environment",
help="{Build|Do not build} geckodriver",
)
@depends("--enable-geckodriver", when="--enable-compile-environment")
def geckodriver(enabled):
if enabled:
return True
set_config("MOZ_GECKODRIVER", geckodriver)
# WebRTC
# ========================================================
@depends(target)
def webrtc_default(target):
# Turn off webrtc for OS's we don't handle yet, but allow
# --enable-webrtc to override.
os_match = False
for os_fragment in (
"linux",
"mingw",
"android",
"linuxandroid",
"dragonfly",
"freebsd",
"netbsd",
"openbsd",
"darwin",
):
if target.raw_os.startswith(os_fragment):
os_match = True
cpu_match = False
if (
target.cpu
in (
"x86_64",
"arm",
"aarch64",
"x86",
"ia64",
"mips32",
"mips64",
)
or target.cpu.startswith("ppc")
):
cpu_match = True
if os_match and cpu_match:
return True
return False
option(
"--disable-webrtc",
default=webrtc_default,
help="{Enable|Disable} support for WebRTC",
)
@depends("--disable-webrtc")
def webrtc(enabled):
if enabled:
return True
set_config("MOZ_WEBRTC", webrtc)
set_define("MOZ_WEBRTC", webrtc)
set_config("MOZ_SCTP", webrtc)
set_define("MOZ_SCTP", webrtc)
set_config("MOZ_SRTP", webrtc)
set_define("MOZ_SRTP", webrtc)
set_config("MOZ_WEBRTC_SIGNALING", webrtc)
set_define("MOZ_WEBRTC_SIGNALING", webrtc)
set_config("MOZ_PEERCONNECTION", webrtc)
set_define("MOZ_PEERCONNECTION", webrtc)
# MOZ_WEBRTC_ASSERT_ALWAYS turns on a number of safety asserts in
# opt/production builds (via MOZ_CRASH())
set_config("MOZ_WEBRTC_ASSERT_ALWAYS", webrtc)
set_define("MOZ_WEBRTC_ASSERT_ALWAYS", webrtc)
# RAW media
# ==============================================================
@depends(target, webrtc)
def raw_media_default(target, webrtc):
if target.os == "Android":
return True
if webrtc:
return True
option(
"--enable-raw",
default=raw_media_default,
help="{Enable|Disable} support for RAW media",
)
set_config("MOZ_RAW", depends_if("--enable-raw")(lambda _: True))
set_define("MOZ_RAW", depends_if("--enable-raw")(lambda _: True))
# X11
# ==============================================================
@depends(webrtc, when=toolkit_gtk)
def x11_libs(webrtc):
libs = [
"x11",
"xcb",
"xcb-shm",
"x11-xcb",
"xext",
"xrandr >= 1.4.0",
]
if webrtc:
# third_party/libwebrtc/webrtc/webrtc_gn/moz.build adds those
# manually, ensure they're available.
libs += [
"xcomposite",
"xcursor",
"xdamage",
"xfixes",
"xi",
"xtst",
]
return libs
x11_headers = pkg_check_modules(
"MOZ_X11",
x11_libs,
allow_missing=depends(full_toolkit)(lambda t: t == "cairo-gtk3-wayland"),
when=depends(full_toolkit)(
lambda t: t in ("cairo-gtk3", "cairo-gtk3-wayland", "cairo-gtk3-x11-wayland")
),
)
set_config("MOZ_X11", True, when=x11_headers)
set_define("MOZ_X11", True, when=x11_headers)
pkg_check_modules(
"MOZ_X11_SM",
["ice", "sm"],
cflags_only=True,
allow_missing=depends(full_toolkit)(lambda t: t == "cairo-gtk3-wayland"),
when=depends(full_toolkit)(
lambda t: t in ("cairo-gtk3", "cairo-gtk3-wayland", "cairo-gtk3-x11-wayland")
),
)
# ASan Reporter Addon
# ==============================================================
option(
"--enable-address-sanitizer-reporter",
help="Enable Address Sanitizer Reporter Extension",
)
@depends("--enable-address-sanitizer-reporter")
def enable_asan_reporter(value):
if value:
return True
set_config("MOZ_ASAN_REPORTER", enable_asan_reporter)
set_define("MOZ_ASAN_REPORTER", enable_asan_reporter)
add_old_configure_assignment("MOZ_ASAN_REPORTER", enable_asan_reporter)
# Elfhack
# ==============================================================
with only_when("--enable-compile-environment"):
@depends(host, target)
def has_elfhack(host, target):
return (
target.kernel == "Linux"
and host.kernel == "Linux"
and target.cpu in ("arm", "aarch64", "x86", "x86_64")
)
@depends("--enable-release", enable_linker)
def default_elfhack(release, linker):
# Disable elfhack when explicitly building with --enable-linker=lld
if linker and linker.origin != "default" and linker[0] == "lld":
return False
return bool(release)
with only_when(has_elfhack):
option(
"--disable-elf-hack",
default=default_elfhack,
help="{Enable|Disable} elf hacks",
)
set_config("USE_ELF_HACK", depends_if("--enable-elf-hack")(lambda _: True))
@depends(build_environment)
def idl_roots(build_env):
return namespace(
ipdl_root=os.path.join(build_env.topobjdir, "ipc", "ipdl"),
webidl_root=os.path.join(build_env.topobjdir, "dom", "bindings"),
xpcom_root=os.path.join(build_env.topobjdir, "xpcom", "components"),
)
set_config("WEBIDL_ROOT", idl_roots.webidl_root)
set_config("IPDL_ROOT", idl_roots.ipdl_root)
set_config("XPCOM_ROOT", idl_roots.xpcom_root)
# Proxy bypass protection
# ==============================================================
option(
"--enable-proxy-bypass-protection",
help="Prevent suspected or confirmed proxy bypasses",
)
@depends_if("--enable-proxy-bypass-protection")
def proxy_bypass_protection(_):
return True
set_config("MOZ_PROXY_BYPASS_PROTECTION", proxy_bypass_protection)
set_define("MOZ_PROXY_BYPASS_PROTECTION", proxy_bypass_protection)
# Proxy direct failover
# ==============================================================
option(
"--disable-proxy-direct-failover",
help="Disable direct failover for system requests",
)
@depends_if("--disable-proxy-direct-failover")
def proxy_direct_failover(value):
if value:
return True
set_config("MOZ_PROXY_DIRECT_FAILOVER", proxy_direct_failover)
set_define("MOZ_PROXY_DIRECT_FAILOVER", proxy_direct_failover)
# MIDL
# ==============================================================
@depends(c_compiler, toolchain_prefix)
def midl_names(c_compiler, toolchain_prefix):
if c_compiler and c_compiler.type in ["gcc", "clang"]:
# mingw
widl = ("widl",)
if toolchain_prefix:
prefixed = tuple("%s%s" % (p, "widl") for p in toolchain_prefix)
widl = prefixed + widl
return widl
return ("midl.exe",)
@depends(target, "--enable-compile-environment")
def check_for_midl(target, compile_environment):
if target.os != "WINNT":
return
if compile_environment:
return True
midl = check_prog(
"MIDL",
midl_names,
when=check_for_midl,
allow_missing=True,
paths=sdk_bin_path,
# MIDL being used from a python wrapper script, we can live with it
# having spaces.
allow_spaces=True,
)
option(env="MIDL_FLAGS", nargs=1, help="Extra flags to pass to MIDL")
@depends(
"MIDL_FLAGS",
target,
midl,
when=depends(midl, target)(lambda m, t: m and t.kernel == "WINNT"),
)
def midl_flags(flags, target, midl):
if flags:
flags = flags[0].split()
else:
flags = []
if not midl.endswith("widl"):
env = {
"x86": "win32",
"x86_64": "x64",
"aarch64": "arm64",
}[target.cpu]
return flags + ["-nologo", "-no_cpp", "-env", env]
# widl
return flags + {
"x86": ["--win32", "-m32"],
"x86_64": ["--win64", "-m64"],
}[target.cpu]
set_config("MIDL_FLAGS", midl_flags)
# Accessibility
# ==============================================================
option("--disable-accessibility", help="Disable accessibility support")
@depends("--enable-accessibility", check_for_midl, midl, c_compiler)
def accessibility(value, check_for_midl, midl, c_compiler):
enabled = bool(value)
if not enabled:
return
if check_for_midl and not midl:
if c_compiler and c_compiler.type in ("gcc", "clang"):
die(
"You have accessibility enabled, but widl could not be found. "
"Add --disable-accessibility to your mozconfig or install widl. "
"See https://developer.mozilla.org/en-US/docs/Cross_Compile_Mozilla_for_Mingw32 for details."
)
else:
die(
"MIDL could not be found. "
"Building accessibility without MIDL is not supported."
)
return enabled
set_config("ACCESSIBILITY", accessibility)
set_define("ACCESSIBILITY", accessibility)
@depends(moz_debug, developer_options)
def a11y_log(debug, developer_options):
return debug or developer_options
set_config("A11Y_LOG", True, when=a11y_log)
set_define("A11Y_LOG", True, when=a11y_log)
# Addon signing
# ==============================================================
@depends(milestone)
def require_signing(milestone):
return milestone.is_release_or_beta and not milestone.is_esr
option(
env="MOZ_REQUIRE_SIGNING",
default=require_signing,
help="Enforce that add-ons are signed by the trusted root",
)
set_config("MOZ_REQUIRE_SIGNING", True, when="MOZ_REQUIRE_SIGNING")
set_define("MOZ_REQUIRE_SIGNING", True, when="MOZ_REQUIRE_SIGNING")
option(
"--with-unsigned-addon-scopes",
nargs="+",
choices=("app", "system"),
help="Addon scopes where signature is not required",
)
@depends("--with-unsigned-addon-scopes")
def unsigned_addon_scopes(scopes):
return namespace(
app="app" in scopes or None,
system="system" in scopes or None,
)
set_config("MOZ_UNSIGNED_APP_SCOPE", unsigned_addon_scopes.app)
set_config("MOZ_UNSIGNED_SYSTEM_SCOPE", unsigned_addon_scopes.system)
# Addon sideloading
# ==============================================================
option(
"--allow-addon-sideload",
default=milestone.is_esr,
help="Addon sideloading is allowed",
)
set_config("MOZ_ALLOW_ADDON_SIDELOAD", True, when="--allow-addon-sideload")
# WebExtensions API WebIDL bindings
# ==============================================================
@depends(milestone)
def extensions_webidl_bindings_default(milestone):
# Only enable the webidl bindings for the WebExtensions APIs
# in Nightly.
return milestone.is_nightly
option(
"--enable-extensions-webidl-bindings",
default=extensions_webidl_bindings_default,
help="{Enable|Disable} building experimental WebExtensions WebIDL bindings",
)
@depends("--enable-extensions-webidl-bindings")
def extensions_webidl_enabled(value):
return bool(value)
set_config("MOZ_WEBEXT_WEBIDL_ENABLED", extensions_webidl_enabled)
# Launcher process (Windows only)
# ==============================================================
@depends(target)
def launcher_process_default(target):
return target.os == "WINNT"
option(
"--enable-launcher-process",
default=launcher_process_default,
help="{Enable|Disable} launcher process by default",
)
@depends("--enable-launcher-process", target)
def launcher(value, target):
enabled = bool(value)
if enabled and target.os != "WINNT":
die("Cannot enable launcher process on %s", target.os)
if enabled:
return True
set_config("MOZ_LAUNCHER_PROCESS", launcher)
set_define("MOZ_LAUNCHER_PROCESS", launcher)
# llvm-dlltool (Windows only)
# ==============================================================
@depends(build_project, target, "--enable-compile-environment")
def check_for_llvm_dlltool(build_project, target, compile_environment):
if build_project != "browser":
return
if target.os != "WINNT":
return
return compile_environment
llvm_dlltool = check_prog(
"LLVM_DLLTOOL",
("llvm-dlltool",),
what="llvm-dlltool",
when=check_for_llvm_dlltool,
paths=clang_search_path,
)
@depends(target, when=llvm_dlltool)
def llvm_dlltool_flags(target):
arch = {
"x86": "i386",
"x86_64": "i386:x86-64",
"aarch64": "arm64",
}[target.cpu]
return ["-m", arch]
set_config("LLVM_DLLTOOL_FLAGS", llvm_dlltool_flags)
# BITS download (Windows only)
# ==============================================================
option(
"--enable-bits-download",
when=target_is_windows,
default=target_is_windows,
help="{Enable|Disable} building BITS download support",
)
set_define(
"MOZ_BITS_DOWNLOAD",
depends_if("--enable-bits-download", when=target_is_windows)(lambda _: True),
)
set_config(
"MOZ_BITS_DOWNLOAD",
depends_if("--enable-bits-download", when=target_is_windows)(lambda _: True),
)
# Bundled fonts on desktop platform
# ==============================================================
@depends(target)
def bundled_fonts_default(target):
return target.os == "WINNT" or target.kernel == "Linux"
@depends(build_project)
def allow_bundled_fonts(project):
return project == "browser" or project == "comm/mail"
option(
"--enable-bundled-fonts",
default=bundled_fonts_default,
when=allow_bundled_fonts,
help="{Enable|Disable} support for bundled fonts on desktop platforms",
)
set_define(
"MOZ_BUNDLED_FONTS",
depends_if("--enable-bundled-fonts", when=allow_bundled_fonts)(lambda _: True),
)
# Reflow counting
# ==============================================================
@depends(moz_debug)
def reflow_perf(debug):
if debug:
return True
option(
"--enable-reflow-perf",
default=reflow_perf,
help="{Enable|Disable} reflow performance tracing",
)
# The difference in conditions here comes from the initial implementation
# in old-configure, which was unexplained there as well.
set_define("MOZ_REFLOW_PERF", depends_if("--enable-reflow-perf")(lambda _: True))
set_define("MOZ_REFLOW_PERF_DSP", reflow_perf)
# Layout debugger
# ==============================================================
@depends(moz_debug)
def layout_debugger(debug):
if debug:
return True
option(
"--enable-layout-debugger",
default=layout_debugger,
help="{Enable|Disable} layout debugger",
)
set_config("MOZ_LAYOUT_DEBUGGER", True, when="--enable-layout-debugger")
set_define("MOZ_LAYOUT_DEBUGGER", True, when="--enable-layout-debugger")
# Shader Compiler for Windows (and MinGW Cross Compile)
# ==============================================================
with only_when(compile_environment):
fxc = check_prog(
"FXC",
("fxc.exe", "fxc2.exe"),
when=depends(target)(lambda t: t.kernel == "WINNT"),
paths=sdk_bin_path,
# FXC being used from a python wrapper script, we can live with it
# having spaces.
allow_spaces=True,
)
# VPX
# ===
with only_when(compile_environment):
system_lib_option(
"--with-system-libvpx", help="Use system libvpx (located with pkgconfig)"
)
with only_when("--with-system-libvpx"):
vpx = pkg_check_modules("MOZ_LIBVPX", "vpx >= 1.8.0")
check_header(
"vpx/vpx_decoder.h",
flags=vpx.cflags,
onerror=lambda: die(
"Couldn't find vpx/vpx_decoder.h, which is required to build "
"with system libvpx. Use --without-system-libvpx to build "
"with in-tree libvpx."
),
)
check_symbol(
"vpx_codec_dec_init_ver",
flags=vpx.libs,
onerror=lambda: die(
"--with-system-libvpx requested but symbol vpx_codec_dec_init_ver "
"not found"
),
)
set_config("MOZ_SYSTEM_LIBVPX", True)
@depends("--with-system-libvpx", target)
def in_tree_vpx(system_libvpx, target):
if system_libvpx:
return
arm_asm = (target.cpu == "arm") or None
return namespace(arm_asm=arm_asm)
@depends(target, when=in_tree_vpx)
def vpx_nasm(target):
if target.cpu in ("x86", "x86_64"):
if target.kernel == "WINNT":
# Version 2.03 is needed for automatic safeseh support.
return namespace(version="2.03", what="VPX")
return namespace(what="VPX")
# Building with -mfpu=neon requires either the "softfp" or the
# "hardfp" ABI. Depending on the compiler's default target, and the
# CFLAGS, the default ABI might be neither, in which case it is the
# "softfloat" ABI.
# The "softfloat" ABI is binary-compatible with the "softfp" ABI, so
# we can safely mix code built with both ABIs. So, if we detect
# that compiling uses the "softfloat" ABI, force the use of the
# "softfp" ABI instead.
# Confusingly, the __SOFTFP__ preprocessor variable indicates the
# "softfloat" ABI, not the "softfp" ABI.
# Note: VPX_ASFLAGS is also used in CFLAGS.
softfp = cxx_compiler.try_compile(
body="""
#ifndef __SOFTFP__
#error "compiler target supports -mfpu=neon, so we don't have to add extra flags"
#endif""",
when=in_tree_vpx.arm_asm,
)
@depends(in_tree_vpx, vpx_nasm, softfp, target)
def vpx_as_flags(vpx, vpx_nasm, softfp, target):
flags = []
if vpx and vpx.arm_asm:
# These flags are a lie; they're just used to enable the requisite
# opcodes; actual arch detection is done at runtime.
flags = ["-march=armv7-a", "-mfpu=neon"]
if softfp:
flags.append("-mfloat-abi=softfp")
elif vpx and vpx_nasm and target.os != "WINNT" and target.cpu != "x86_64":
flags = ["-DPIC"]
return flags
set_config("VPX_USE_NASM", True, when=vpx_nasm)
set_config("VPX_ASFLAGS", vpx_as_flags)
# JPEG
# ====
with only_when(compile_environment):
system_lib_option(
"--with-system-jpeg",
nargs="?",
help="Use system libjpeg (installed at given prefix)",
)
@depends_if("--with-system-jpeg")
def jpeg_flags(value):
if len(value):
return namespace(
cflags=("-I%s/include" % value[0],),
ldflags=("-L%s/lib" % value[0], "-ljpeg"),
)
return namespace(
ldflags=("-ljpeg",),
)
with only_when("--with-system-jpeg"):
check_symbol(
"jpeg_destroy_compress",
flags=jpeg_flags.ldflags,
onerror=lambda: die(
"--with-system-jpeg requested but symbol "
"jpeg_destroy_compress not found."
),
)
c_compiler.try_compile(
includes=[
"stdio.h",
"sys/types.h",
"jpeglib.h",
],
body="""
#if JPEG_LIB_VERSION < 62
#error Insufficient JPEG library version
#endif
""",
flags=jpeg_flags.cflags,
check_msg="for sufficient jpeg library version",
onerror=lambda: die(
"Insufficient JPEG library version for "
"--with-system-jpeg (62 required)"
),
)
c_compiler.try_compile(
includes=[
"stdio.h",
"sys/types.h",
"jpeglib.h",
],
body="""
#ifndef JCS_EXTENSIONS
#error libjpeg-turbo JCS_EXTENSIONS required
#endif
""",
flags=jpeg_flags.cflags,
check_msg="for sufficient libjpeg-turbo JCS_EXTENSIONS",
onerror=lambda: die(
"libjpeg-turbo JCS_EXTENSIONS required for " "--with-system-jpeg"
),
)
set_config("MOZ_JPEG_CFLAGS", jpeg_flags.cflags)
set_config("MOZ_JPEG_LIBS", jpeg_flags.ldflags)
@depends("--with-system-jpeg", target)
def in_tree_jpeg_arm(system_jpeg, target):
if system_jpeg:
return
if target.cpu == "arm":
return ("-march=armv7-a", "-mfpu=neon")
elif target.cpu == "aarch64":
return ("-march=armv8-a",)
@depends("--with-system-jpeg", target)
def in_tree_jpeg_mips64(system_jpeg, target):
if system_jpeg:
return
if target.cpu == "mips64":
return ("-Wa,-mloongson-mmi", "-mloongson-ext")
# Compiler check from https://github.com/libjpeg-turbo/libjpeg-turbo/blob/57ba02a408a9a55ccff25aae8b164632a3a4f177/simd/CMakeLists.txt#L419
jpeg_mips64_mmi = c_compiler.try_compile(
body='int c = 0, a = 0, b = 0; asm("paddb %0, %1, %2" : "=f" (c) : "f" (a), "f" (b));',
check_msg="for loongson mmi support",
flags=in_tree_jpeg_mips64,
when=in_tree_jpeg_mips64,
)
@depends(
"--with-system-jpeg",
target,
in_tree_jpeg_arm,
in_tree_jpeg_mips64,
jpeg_mips64_mmi,
)
def in_tree_jpeg(
system_jpeg, target, in_tree_jpeg_arm, in_tree_jpeg_mips64, jpeg_mips64_mmi
):
if system_jpeg:
return
if target.cpu in ("arm", "aarch64"):
return in_tree_jpeg_arm
elif target.kernel == "Darwin":
if target.cpu == "x86":
return ("-DPIC", "-DMACHO")
elif target.cpu == "x86_64":
return ("-D__x86_64__", "-DPIC", "-DMACHO")
elif target.kernel == "WINNT":
if target.cpu == "x86":
return ("-DPIC", "-DWIN32")
elif target.cpu == "x86_64":
return ("-D__x86_64__", "-DPIC", "-DWIN64", "-DMSVC")
elif target.cpu == "mips32":
return ("-mdspr2",)
elif target.cpu == "mips64" and jpeg_mips64_mmi:
return in_tree_jpeg_mips64
elif target.cpu == "x86":
return ("-DPIC", "-DELF")
elif target.cpu == "x86_64":
return ("-D__x86_64__", "-DPIC", "-DELF")
@depends(target, when=depends("--with-system-jpeg")(lambda x: not x))
def jpeg_nasm(target):
if target.cpu in ("x86", "x86_64"):
# libjpeg-turbo 2.0.6 requires nasm 2.10.
return namespace(version="2.10", what="JPEG")
# Compiler checks from https://github.com/libjpeg-turbo/libjpeg-turbo/blob/57ba02a408a9a55ccff25aae8b164632a3a4f177/simd/CMakeLists.txt#L258
jpeg_arm_neon_vld1_s16_x3 = c_compiler.try_compile(
includes=["arm_neon.h"],
body="int16_t input[12] = {}; int16x4x3_t output = vld1_s16_x3(input);",
check_msg="for vld1_s16_x3 in arm_neon.h",
flags=in_tree_jpeg_arm,
when=in_tree_jpeg_arm,
)
jpeg_arm_neon_vld1_u16_x2 = c_compiler.try_compile(
includes=["arm_neon.h"],
body="uint16_t input[8] = {}; uint16x4x2_t output = vld1_u16_x2(input);",
check_msg="for vld1_u16_x2 in arm_neon.h",
flags=in_tree_jpeg_arm,
when=in_tree_jpeg_arm,
)
jpeg_arm_neon_vld1q_u8_x4 = c_compiler.try_compile(
includes=["arm_neon.h"],
body="uint8_t input[64] = {}; uint8x16x4_t output = vld1q_u8_x4(input);",
check_msg="for vld1q_u8_x4 in arm_neon.h",
flags=in_tree_jpeg_arm,
when=in_tree_jpeg_arm,
)
set_config("LIBJPEG_TURBO_USE_NASM", True, when=jpeg_nasm)
set_config("LIBJPEG_TURBO_SIMD_FLAGS", in_tree_jpeg)
set_config("LIBJPEG_TURBO_HAVE_VLD1_S16_X3", jpeg_arm_neon_vld1_s16_x3)
set_config("LIBJPEG_TURBO_HAVE_VLD1_U16_X2", jpeg_arm_neon_vld1_u16_x2)
set_config("LIBJPEG_TURBO_HAVE_VLD1Q_U8_X4", jpeg_arm_neon_vld1q_u8_x4)
set_config(
"LIBJPEG_TURBO_NEON_INTRINSICS",
jpeg_arm_neon_vld1_s16_x3
& jpeg_arm_neon_vld1_u16_x2
& jpeg_arm_neon_vld1q_u8_x4,
)
# PNG
# ===
with only_when(compile_environment):
system_lib_option(
"--with-system-png",
nargs="?",
help="Use system libpng",
)
@depends("--with-system-png")
def deprecated_system_png_path(value):
if len(value) == 1:
die(
"--with-system-png=PATH is not supported anymore. Please use "
"--with-system-png and set any necessary pkg-config environment variable."
)
png = pkg_check_modules("MOZ_PNG", "libpng >= 1.6.35", when="--with-system-png")
check_symbol(
"png_get_acTL",
flags=png.libs,
onerror=lambda: die(
"--with-system-png won't work because the system's libpng doesn't have APNG support"
),
when="--with-system-png",
)
set_config("MOZ_SYSTEM_PNG", True, when="--with-system-png")
# FFmpeg's ffvpx configuration
# ==============================================================
with only_when(compile_environment):
@depends(target)
def libav_fft(target):
return target.kernel in ("WINNT", "Darwin") or target.cpu == "x86_64"
set_config("MOZ_LIBAV_FFT", depends(when=libav_fft)(lambda: True))
set_define("MOZ_LIBAV_FFT", depends(when=libav_fft)(lambda: True))
# Artifact builds need MOZ_FFVPX defined as if compilation happened.
with only_when(compile_environment | artifact_builds):
@depends(target)
def ffvpx(target):
enable = use_nasm = True
flac_only = False
flags = []
if target.kernel == "WINNT":
if target.cpu == "x86":
# 32-bit windows need to prefix symbols with an underscore.
flags = ["-DPIC", "-DWIN32", "-DPREFIX", "-Pconfig_win32.asm"]
elif target.cpu == "x86_64":
flags = [
"-D__x86_64__",
"-DPIC",
"-DWIN64",
"-DMSVC",
"-Pconfig_win64.asm",
]
elif target.cpu == "aarch64":
flags = ["-DPIC", "-DWIN64"]
use_nasm = False
elif target.kernel == "Darwin":
# 32/64-bit macosx assemblers need to prefix symbols with an
# underscore.
flags = ["-DPIC", "-DMACHO", "-DPREFIX"]
if target.cpu == "x86_64":
flags += [
"-D__x86_64__",
"-Pconfig_darwin64.asm",
]
elif target.cpu == "aarch64":
use_nasm = False
elif target.cpu == "x86_64":
flags = ["-D__x86_64__", "-DPIC", "-DELF", "-Pconfig_unix64.asm"]
elif target.cpu in ("x86", "arm", "aarch64"):
flac_only = True
else:
enable = False
if flac_only or not enable:
use_nasm = False
if use_nasm:
# default disabled components
flags.append("-Pdefaults_disabled.asm")
return namespace(
enable=enable,
use_nasm=use_nasm,
flac_only=flac_only,
flags=flags,
)
@depends(when=ffvpx.use_nasm)
def ffvpx_nasm():
# nasm 2.10 for AVX-2 support.
return namespace(version="2.10", what="FFVPX")
# ffvpx_nasm can't indirectly depend on vpx_as_flags, because it depends
# on a compiler test, so we have to do a little bit of dance here.
@depends(ffvpx, vpx_as_flags, target)
def ffvpx(ffvpx, vpx_as_flags, target):
if ffvpx and vpx_as_flags and target.cpu in ("arm", "aarch64"):
ffvpx.flags.extend(vpx_as_flags)
return ffvpx
set_config("MOZ_FFVPX", True, when=ffvpx.enable)
set_define("MOZ_FFVPX", True, when=ffvpx.enable)
set_config("MOZ_FFVPX_AUDIOONLY", True, when=ffvpx.flac_only)
set_define("MOZ_FFVPX_AUDIOONLY", True, when=ffvpx.flac_only)
set_config("FFVPX_ASFLAGS", ffvpx.flags)
set_config("FFVPX_USE_NASM", True, when=ffvpx.use_nasm)
# nasm detection
# ==============================================================
@depends(dav1d_nasm, vpx_nasm, jpeg_nasm, ffvpx_nasm, when=compile_environment)
def need_nasm(*requirements):
requires = {
x.what: x.version if hasattr(x, "version") else True for x in requirements if x
}
if requires:
items = sorted(requires.keys())
if len(items) > 1:
what = " and ".join((", ".join(items[:-1]), items[-1]))
else:
what = items[0]
versioned = {k: v for (k, v) in requires.items() if v is not True}
return namespace(what=what, versioned=versioned)
nasm = check_prog(
"NASM",
["nasm"],
allow_missing=True,
bootstrap="nasm",
when=need_nasm,
)
@depends(nasm, need_nasm.what)
def check_nasm(nasm, what):
if not nasm and what:
die("Nasm is required to build with %s, but it was not found." % what)
return nasm
@depends_if(check_nasm)
@checking("nasm version")
def nasm_version(nasm):
version = (
check_cmd_output(nasm, "-v", onerror=lambda: die("Failed to get nasm version."))
.splitlines()[0]
.split()[2]
)
return Version(version)
@depends(nasm_version, need_nasm.versioned, when=need_nasm.versioned)
def check_nasm_version(nasm_version, versioned):
by_version = sorted(versioned.items(), key=lambda x: x[1])
what, version = by_version[-1]
if nasm_version < version:
die(
"Nasm version %s or greater is required to build with %s." % (version, what)
)
return nasm_version
@depends(target, when=check_nasm_version)
def nasm_asflags(target):
asflags = {
("OSX", "x86"): ["-f", "macho32"],
("OSX", "x86_64"): ["-f", "macho64"],
("WINNT", "x86"): ["-f", "win32"],
("WINNT", "x86_64"): ["-f", "win64"],
}.get((target.os, target.cpu), None)
if asflags is None:
# We're assuming every x86 platform we support that's
# not Windows or Mac is ELF.
if target.cpu == "x86":
asflags = ["-f", "elf32"]
elif target.cpu == "x86_64":
asflags = ["-f", "elf64"]
return asflags
set_config("NASM_ASFLAGS", nasm_asflags)
# ANGLE OpenGL->D3D translator for WebGL
# ==============================================================
with only_when(compile_environment & target_is_windows):
def d3d_compiler_dll_result(value):
if not value.path:
return "provided by the OS"
return value.path
@depends(target, valid_windows_sdk_dir, fxc)
@checking("for D3D compiler DLL", d3d_compiler_dll_result)
@imports("os.path")
def d3d_compiler_dll(target, windows_sdk_dir, fxc):
suffix = {
"x86_64": "x64",
}.get(target.cpu, target.cpu)
name = "d3dcompiler_47.dll"
if target.cpu == "aarch64":
# AArch64 Windows comes with d3dcompiler_47.dll installed
return namespace(name=name, path=None)
if windows_sdk_dir:
path = os.path.join(windows_sdk_dir.path, "Redist", "D3D", suffix, name)
error_extra = "in Windows SDK at {}".format(windows_sdk_dir.path)
else:
path = os.path.join(os.path.dirname(fxc), name)
error_extra = "alongside FXC at {}".format(fxc)
if os.path.exists(path):
return namespace(name=name, path=path)
die("Could not find {} {}".format(name, error_extra))
set_config("MOZ_ANGLE_RENDERER", True)
set_config(
"MOZ_D3DCOMPILER_VISTA_DLL", d3d_compiler_dll.name, when=d3d_compiler_dll.path
)
set_config("MOZ_D3DCOMPILER_VISTA_DLL_PATH", d3d_compiler_dll.path)
# Remoting protocol support
# ==============================================================
@depends(toolkit)
def has_remote(toolkit):
if toolkit in ("gtk", "windows", "cocoa"):
return True
set_config("MOZ_HAS_REMOTE", has_remote)
set_define("MOZ_HAS_REMOTE", has_remote)
# RLBox Library Sandboxing wasm support
# ==============================================================
def wasm_sandboxing_libraries():
return (
"graphite",
"ogg",
"hunspell",
"expat",
"woff2",
)
@depends(dependable(wasm_sandboxing_libraries))
def default_wasm_sandboxing_libraries(libraries):
non_default_libs = set()
return tuple(l for l in libraries if l not in non_default_libs)
option(
"--with-wasm-sandboxed-libraries",
env="WASM_SANDBOXED_LIBRARIES",
help="{Enable wasm sandboxing for the selected libraries|Disable wasm sandboxing}",
nargs="+",
choices=dependable(wasm_sandboxing_libraries),
default=default_wasm_sandboxing_libraries,
)
@depends("--with-wasm-sandboxed-libraries")
def requires_wasm_sandboxing(libraries):
if libraries:
return True
set_config("MOZ_USING_WASM_SANDBOXING", requires_wasm_sandboxing)
set_define("MOZ_USING_WASM_SANDBOXING", requires_wasm_sandboxing)
with only_when(requires_wasm_sandboxing & compile_environment):
option(
"--with-wasi-sysroot",
env="WASI_SYSROOT",
nargs=1,
help="Path to wasi sysroot for wasm sandboxing",
)
@depends("--with-wasi-sysroot", requires_wasm_sandboxing)
def bootstrap_wasi_sysroot(wasi_sysroot, requires_wasm_sandboxing):
return requires_wasm_sandboxing and not wasi_sysroot
@depends(
"--with-wasi-sysroot",
bootstrap_path("sysroot-wasm32-wasi", when=bootstrap_wasi_sysroot),
"--with-wasm-sandboxed-libraries",
)
@imports("os")
def wasi_sysroot(wasi_sysroot, bootstrapped_sysroot, sandboxed_libs):
if not wasi_sysroot:
if not bootstrapped_sysroot:
suggest_disable = ""
if sandboxed_libs.origin == "default":
suggest_disable = (
" Or build with --without-wasm-sandboxed-libraries."
)
die(
"Cannot find a wasi sysroot. Please give its location with "
"--with-wasi-sysroot." + suggest_disable
)
return bootstrapped_sysroot
wasi_sysroot = wasi_sysroot[0]
if not os.path.isdir(wasi_sysroot):
die("Argument to --with-wasi-sysroot must be a directory")
if not os.path.isabs(wasi_sysroot):
die("Argument to --with-wasi-sysroot must be an absolute path")
return wasi_sysroot
set_config("WASI_SYSROOT", wasi_sysroot)
def wasm_compiler_with_flags(compiler, sysroot):
if not sysroot:
return
elif compiler:
return (
compiler.wrapper
+ [compiler.compiler]
+ compiler.flags
+ ["--sysroot=%s" % sysroot]
)
wasm_cc = compiler("C", wasm, other_compiler=c_compiler)
@depends(wasm_cc, wasi_sysroot)
def wasm_cc_with_flags(wasm_cc, wasi_sysroot):
return wasm_compiler_with_flags(wasm_cc, wasi_sysroot)
set_config("WASM_CC", wasm_cc_with_flags)
wasm_cxx = compiler(
"C++",
wasm,
c_compiler=wasm_cc,
other_compiler=cxx_compiler,
other_c_compiler=c_compiler,
)
@depends(wasm_cxx, wasi_sysroot)
def wasm_cxx_with_flags(wasm_cxx, wasi_sysroot):
return wasm_compiler_with_flags(wasm_cxx, wasi_sysroot)
set_config("WASM_CXX", wasm_cxx_with_flags)
wasm_compile_flags = dependable(
["-fno-exceptions", "-fno-strict-aliasing", "-Qunused-arguments"]
)
option(env="WASM_CFLAGS", nargs=1, help="Options to pass to WASM_CC")
@depends("WASM_CFLAGS", wasm_compile_flags)
def wasm_cflags(value, wasm_compile_flags):
if value:
return wasm_compile_flags + value
else:
return wasm_compile_flags
set_config("WASM_CFLAGS", wasm_cflags)
option(env="WASM_CXXFLAGS", nargs=1, help="Options to pass to WASM_CXX")
@depends("WASM_CXXFLAGS", wasm_compile_flags)
def wasm_cxxflags(value, wasm_compile_flags):
if value:
return wasm_compile_flags + value
else:
return wasm_compile_flags
set_config("WASM_CXXFLAGS", wasm_cxxflags)
@depends("--with-wasm-sandboxed-libraries")
def wasm_sandboxing(libraries):
if not libraries:
return
return namespace(**{name: True for name in libraries})
@template
def wasm_sandboxing_config_defines():
for lib in wasm_sandboxing_libraries():
set_config(
"MOZ_WASM_SANDBOXING_%s" % lib.upper(), getattr(wasm_sandboxing, lib)
)
set_define(
"MOZ_WASM_SANDBOXING_%s" % lib.upper(), getattr(wasm_sandboxing, lib)
)
wasm_sandboxing_config_defines()
# new XULStore implementation
# ==============================================================
@depends(milestone)
def new_xulstore(milestone):
if milestone.is_nightly:
return True
set_config("MOZ_NEW_XULSTORE", True, when=new_xulstore)
set_define("MOZ_NEW_XULSTORE", True, when=new_xulstore)
# new Notification Store implementation
# ==============================================================
@depends(milestone)
def new_notification_store(milestone):
if milestone.is_nightly:
return True
set_config("MOZ_NEW_NOTIFICATION_STORE", True, when=new_notification_store)
set_define("MOZ_NEW_NOTIFICATION_STORE", True, when=new_notification_store)
# Glean SDK Integration Crate
# ==============================================================
@depends(target)
def glean_android(target):
return target.os == "Android"
set_config("MOZ_GLEAN_ANDROID", True, when=glean_android)
set_define("MOZ_GLEAN_ANDROID", True, when=glean_android)
# dump_syms
# ==============================================================
check_prog(
"DUMP_SYMS",
["dump_syms"],
allow_missing=True,
bootstrap="dump_syms",
when=compile_environment,
)
check_prog(
"PDBSTR",
["pdbstr.exe"],
allow_missing=True,
bootstrap="pdbstr",
when=compile_environment & target_is_windows,
)
@depends("MOZ_AUTOMATION", c_compiler)
def allow_missing_winchecksec(automation, c_compiler):
if not automation:
return True
if c_compiler and c_compiler.type != "clang-cl":
return True
check_prog(
"WINCHECKSEC",
["winchecksec.exe", "winchecksec"],
bootstrap="winchecksec",
allow_missing=allow_missing_winchecksec,
when=compile_environment & target_is_windows,
)
# Fork server
@depends(target, build_project)
def forkserver_default(target, build_project):
return build_project == "browser" and (
(target.os == "GNU" and target.kernel == "Linux")
or target.os == "FreeBSD"
or target.os == "OpenBSD"
)
option(
"--enable-forkserver",
default=forkserver_default,
env="MOZ_ENABLE_FORKSERVER",
help="{Enable|Disable} fork server",
)
@depends("--enable-forkserver", target)
def forkserver_flag(value, target):
if (
target.os == "Android"
or (target.os == "GNU" and target.kernel == "Linux")
or target.os == "FreeBSD"
or target.os == "OpenBSD"
):
return bool(value)
pass
set_config("MOZ_ENABLE_FORKSERVER", forkserver_flag)
set_define("MOZ_ENABLE_FORKSERVER", forkserver_flag, forkserver_flag)
# Crash Reporter
# ==============================================================
with only_when(compile_environment & target_is_linux):
# Check if we need to use the breakpad_getcontext fallback.
getcontext = check_symbol("getcontext")
set_config("HAVE_GETCONTEXT", getcontext)
set_define("HAVE_GETCONTEXT", getcontext)
# NSS
# ==============================================================
include("../build/moz.configure/nss.configure")
# Enable or disable running in background task mode: headless for
# periodic, short-lived, maintenance tasks.
# ==============================================================================
option(
"--disable-backgroundtasks",
help="Disable running in background task mode",
)
set_config(
"MOZ_BACKGROUNDTASKS", depends_if("--enable-backgroundtasks")(lambda _: True)
)
# Update-related programs: updater, maintenance service, update agent,
# default browser agent.
# ==============================================================
include("../build/moz.configure/update-programs.configure")
# Mobile optimizations
# ==============================================================
option(
"--enable-mobile-optimize",
default=target_is_android,
help="{Enable|Disable} mobile optimizations",
)
set_define("MOZ_GFX_OPTIMIZE_MOBILE", True, when="--enable-mobile-optimize")
# We ignore "paint will resample" on mobile for performance.
# We may want to revisit this later.
set_define("MOZ_IGNORE_PAINT_WILL_RESAMPLE", True, when="--enable-mobile-optimize")
# Pref extensions
# ==============================================================
option("--disable-pref-extensions", help="Disable pref extensions such as autoconfig")
set_config("MOZ_PREF_EXTENSIONS", True, when="--enable-pref-extensions")
# Offer a way to disable the startup cache
# ==============================================================
option("--disable-startupcache", help="Disable startup cache")
@depends("--enable-startupcache")
def enable_startupcache(value):
if value:
return True
set_define(
"MOZ_DISABLE_STARTUPCACHE", True, when=depends(enable_startupcache)(lambda x: not x)
)
# Branding
# ==============================================================
option(
env="MOZ_APP_REMOTINGNAME",
nargs=1,
help="Used for the internal program name, which affects profile name "
"and remoting. If not set, defaults to MOZ_APP_NAME if the update channel "
"is release, and MOZ_APP_NAME-MOZ_UPDATE_CHANNEL otherwise.",
)
@depends("MOZ_APP_REMOTINGNAME", moz_app_name, update_channel)
def moz_app_remotingname(value, moz_app_name, update_channel):
if value:
return value[0]
if update_channel == "release":
return moz_app_name
return moz_app_name + "-" + update_channel
set_config("MOZ_APP_REMOTINGNAME", moz_app_remotingname)
option(
env="ANDROID_PACKAGE_NAME",
nargs=1,
help="Name of the Android package (default org.mozilla.$MOZ_APP_NAME)",
)
@depends("ANDROID_PACKAGE_NAME", moz_app_name)
def android_package_name(value, moz_app_name):
if value:
return value[0]
if moz_app_name == "fennec":
return "org.mozilla.fennec_aurora"
return "org.mozilla.%s" % moz_app_name
set_config("ANDROID_PACKAGE_NAME", android_package_name)
# Miscellaneous options
# ==============================================================
option(env="MOZ_WINCONSOLE", nargs="?", help="Whether we can create a console window.")
set_define("MOZ_WINCONSOLE", True, when=depends("MOZ_WINCONSOLE")(lambda x: x))
# Alternative Crashreporter setting
option(
"--with-crashreporter-url",
env="MOZ_CRASHREPORTER_URL",
default="https://crash-reports.mozilla.com/",
nargs=1,
help="Set an alternative crashreporter url",
)
set_config(
"MOZ_CRASHREPORTER_URL",
depends("--with-crashreporter-url")(lambda x: x[0].rstrip("/")),
)
# Crash reporter options
# ==============================================================
@depends(target)
def oxidized_breakpad(target):
if target.kernel == "Linux" and target.os != "Android":
return target.cpu in ("x86", "x86_64")
return False
set_config("MOZ_OXIDIZED_BREAKPAD", True, when=oxidized_breakpad)
set_define("MOZ_OXIDIZED_BREAKPAD", True, when=oxidized_breakpad)
# Wine
# ==============================================================
@depends(target, host)
def want_wine(target, host):
return target.kernel == "WINNT" and host.kernel != "WINNT"
wine = check_prog(
"WINE",
["wine64", "wine"],
when=want_wine,
bootstrap="wine/bin",
)
# DOM Streams
# ==============================================================
# Set this to true so the JS engine knows we're doing a browser build.
set_config("MOZ_DOM_STREAMS", True)
set_define("MOZ_DOM_STREAMS", True)
# libevent
# ==============================================================
with only_when(compile_environment):
system_lib_option(
"--with-system-libevent",
nargs="?",
help="Use system libevent",
)
@depends("--with-system-libevent")
def deprecated_system_libevent_path(value):
if len(value) == 1:
die(
"--with-system-libevent=PATH is not supported anymore. Please use "
"--with-system-libevent and set any necessary pkg-config environment variable."
)
pkg_check_modules("MOZ_LIBEVENT", "libevent", when="--with-system-libevent")
set_config("MOZ_SYSTEM_LIBEVENT", True, when="--with-system-libevent")
# Crash reporting
# ==============================================================
@depends(target, developer_options, artifact_builds)
def crashreporter_default(target, developer_options, artifacts):
if target.kernel in ("WINNT", "Darwin"):
return True
if target.kernel == "Linux" and target.cpu in ("x86", "x86_64", "arm", "aarch64"):
# The crash reporter prevents crash stacktraces to be logged in the
# logs on Android, so we leave it out by default in developer builds.
return target.os != "Android" or not developer_options or artifacts
option(
"--enable-crashreporter",
default=crashreporter_default,
help="{Enable|Disable} crash reporting",
)
set_config("MOZ_CRASHREPORTER", True, when="--enable-crashreporter")
set_define("MOZ_CRASHREPORTER", True, when="--enable-crashreporter")
add_old_configure_assignment("MOZ_CRASHREPORTER", True, when="--enable-crashreporter")
with only_when(compile_environment):
with only_when("--enable-crashreporter"):
pkg_check_modules(
"MOZ_GTHREAD",
"gthread-2.0",
when=depends(target)(lambda t: t.os == "GNU" and t.kernel == "Linux"),
)
set_config(
"MOZ_CRASHREPORTER_INJECTOR",
True,
when=depends(target)(lambda t: t.os == "WINNT" and t.bitness == 32),
)
set_define(
"MOZ_CRASHREPORTER_INJECTOR",
True,
when=depends(target)(lambda t: t.os == "WINNT" and t.bitness == 32),
)
# Gtk+
# ==============================================================
with only_when(toolkit_gtk):
pkg_check_modules(
"MOZ_GTK3",
"gtk+-3.0 >= 3.14.0 gtk+-unix-print-3.0 glib-2.0 gobject-2.0 gio-unix-2.0",
)
set_define("GDK_VERSION_MIN_REQUIRED", "GDK_VERSION_3_14")
set_define("GDK_VERSION_MAX_ALLOWED", "GDK_VERSION_3_14")
pkg_check_modules("GLIB", "glib-2.0 >= 2.42 gobject-2.0")
set_define("GLIB_VERSION_MIN_REQUIRED", "GLIB_VERSION_2_42")
set_define("GLIB_VERSION_MAX_ALLOWED", "GLIB_VERSION_2_42")
set_define("MOZ_ACCESSIBILITY_ATK", True, when=accessibility)
# DBus
# ==============================================================
with only_when(toolkit_gtk):
option("--disable-dbus", help="Disable dbus support")
with only_when("--enable-dbus"):
pkg_check_modules("MOZ_DBUS", "dbus-1 >= 0.60")
pkg_check_modules("MOZ_DBUS_GLIB", "dbus-glib-1 >= 0.60")
set_config("MOZ_ENABLE_DBUS", True)
set_define("MOZ_ENABLE_DBUS", True)
# Necko's wifi scanner
# ==============================================================
@depends(target)
def necko_wifi_when(target):
return target.os in ("WINNT", "OSX", "DragonFly", "FreeBSD") or (
target.kernel == "Linux" and target.os == "GNU"
)
option("--disable-necko-wifi", help="Disable necko wifi scanner", when=necko_wifi_when)
set_config("NECKO_WIFI", True, when="--enable-necko-wifi")
set_define("NECKO_WIFI", True, when="--enable-necko-wifi")
@depends(
depends("--enable-necko-wifi", when=necko_wifi_when)(lambda x: x),
depends("--enable-dbus", when=toolkit_gtk)(lambda x: x),
when=depends(target)(lambda t: t.os == "GNU" and t.kernel == "Linux"),
)
def necko_wifi_dbus(necko_wifi, dbus):
if necko_wifi and not dbus:
die(
"Necko WiFi scanning needs DBus on your platform, remove --disable-dbus"
" or use --disable-necko-wifi"
)
return necko_wifi and dbus
set_config("NECKO_WIFI_DBUS", True, when=necko_wifi_dbus)
# Frontend JS debug mode
# ==============================================================
option("--enable-debug-js-modules", help="Enable debug mode for frontend JS libraries")
set_config("DEBUG_JS_MODULES", True, when="--enable-debug-js-modules")
# moz_dump_painting
# ==============================================================
option("--enable-dump-painting", help="Enable paint debugging")
set_define(
"MOZ_DUMP_PAINTING",
True,
when=depends("--enable-dump-painting", "--enable-debug")(
lambda painting, debug: painting or debug
),
)
set_define("MOZ_LAYERS_HAVE_LOG", True, when="--enable-dump-painting")
# libproxy support
# ==============================================================
with only_when(toolkit_gtk):
system_lib_option("--enable-libproxy", help="Enable libproxy support")
with only_when("--enable-libproxy"):
pkg_check_modules("MOZ_LIBPROXY", "libproxy-1.0")
set_config("MOZ_ENABLE_LIBPROXY", True)
set_define("MOZ_ENABLE_LIBPROXY", True)
# Enable runtime logging
# ==============================================================
set_define("MOZ_LOGGING", True)
set_define("FORCE_PR_LOG", True)
# This will enable logging of addref, release, ctor, dtor.
# ==============================================================
option(
"--enable-logrefcnt",
default=moz_debug,
help="{Enable|Disable} logging of refcounts",
)
set_define("NS_BUILD_REFCNT_LOGGING", True, when="--enable-logrefcnt")
# NegotiateAuth
# ==============================================================
option("--disable-negotiateauth", help="Disable GSS-API negotiation")
set_config("MOZ_AUTH_EXTENSION", True, when="--enable-negotiateauth")
set_define("MOZ_AUTH_EXTENSION", True, when="--enable-negotiateauth")
# Parental control
# ==============================================================
option("--disable-parental-controls", help="Do not build parental controls")
set_config(
"MOZ_DISABLE_PARENTAL_CONTROLS",
True,
when=depends("--enable-parental-controls")(lambda x: not x),
)
set_define(
"MOZ_DISABLE_PARENTAL_CONTROLS",
True,
when=depends("--enable-parental-controls")(lambda x: not x),
)
# Sandboxing support
# ==============================================================
@depends(target, tsan, asan)
def sandbox_default(target, tsan, asan):
# Only enable the sandbox by default on Linux, OpenBSD, macOS, and Windows
if target.kernel == "Linux" and target.os == "GNU":
# Bug 1182565: TSan conflicts with sandboxing on Linux.
# Bug 1287971: LSan also conflicts with sandboxing on Linux.
if tsan or asan:
return False
# Linux sandbox is only available on x86{,_64} and arm{,64}.
return target.cpu in ("x86", "x86_64", "arm", "aarch64")
return target.kernel in ("WINNT", "Darwin", "OpenBSD")
option(
"--enable-sandbox",
default=sandbox_default,
help="{Enable|Disable} sandboxing support",
)
set_config("MOZ_SANDBOX", True, when="--enable-sandbox")
set_define("MOZ_SANDBOX", True, when="--enable-sandbox")
# Searching of system directories for extensions.
# ==============================================================
# Note: this switch is meant to be used for test builds whose behavior should
# not depend on what happens to be installed on the local machine.
option(
"--disable-system-extension-dirs",
help="Disable searching system- and account-global directories for extensions"
" of any kind; use only profile-specific extension directories",
)
set_define("ENABLE_SYSTEM_EXTENSION_DIRS", True, when="--enable-system-extension-dirs")
# Pixman
# ==============================================================
with only_when(compile_environment):
system_lib_option(
"--enable-system-pixman", help="Use system pixman (located with pkgconfig)"
)
@depends("--enable-system-pixman")
def in_tree_pixman(pixman):
return not pixman
set_config("MOZ_TREE_PIXMAN", True, when=in_tree_pixman)
set_define("MOZ_TREE_PIXMAN", True, when=in_tree_pixman)
pkg_check_modules("MOZ_PIXMAN", "pixman-1 >= 0.36.0", when="--enable-system-pixman")
# Set MOZ_PIXMAN_CFLAGS to an explicit empty value when --enable-system-pixman is *not* used,
# for layout/style/extra-bindgen-flags
set_config("MOZ_PIXMAN_CFLAGS", [], when=in_tree_pixman)
# Universalchardet
# ==============================================================
with only_when(compile_environment):
option("--disable-universalchardet", help="Disable universal encoding detection")
set_config("MOZ_UNIVERSALCHARDET", True, when="--enable-universalchardet")
# Disable zipwriter
# ==============================================================
with only_when(compile_environment):
option("--disable-zipwriter", help="Disable zipwriter component")
set_config("MOZ_ZIPWRITER", True, when="--enable-zipwriter")
# Location of the mozilla user directory
# ==============================================================
with only_when(compile_environment):
@depends(target)
def default_user_appdir(target):
if target.kernel in ("WINNT", "Darwin"):
return "Mozilla"
return ".mozilla"
option(
"--with-user-appdir",
nargs=1,
default=default_user_appdir,
help="Set user-specific appdir",
)
@depends("--with-user-appdir")
def user_appdir(appdir):
if not appdir:
die("--without-user-appdir is not a valid option.")
if "/" in appdir[0]:
die("--with-user-appdir must be a single relative path.")
return '"{}"'.format(appdir[0])
set_define("MOZ_USER_DIR", user_appdir)
# Check for sin_len and sin6_len - used by SCTP; only appears in Mac/*BSD generally
# ==============================================================
with only_when(compile_environment):
have_sin_len = c_compiler.try_compile(
includes=["netinet/in.h"],
body="struct sockaddr_in x; void *foo = (void*) &x.sin_len;",
check_msg="for sin_len in struct sockaddr_in",
)
have_sin6_len = c_compiler.try_compile(
includes=["netinet/in.h"],
body="struct sockaddr_in6 x; void *foo = (void*) &x.sin6_len;",
check_msg="for sin_len6 in struct sockaddr_in6",
)
set_define("HAVE_SIN_LEN", have_sin_len)
set_define("HAVE_SIN6_LEN", have_sin6_len)
# HAVE_CONN_LEN must be the same as HAVE_SIN_LEN and HAVE_SIN6_LEN
set_define("HAVE_SCONN_LEN", have_sin_len & have_sin6_len)
set_define(
"HAVE_SA_LEN",
c_compiler.try_compile(
includes=["netinet/in.h"],
body="struct sockaddr x; void *foo = (void*) &x.sa_len;",
check_msg="for sa_len in struct sockaddr",
),
)
# Check for pthread_cond_timedwait_monotonic_np
# ==============================================================
with only_when(compile_environment):
set_define(
"HAVE_PTHREAD_COND_TIMEDWAIT_MONOTONIC",
c_compiler.try_compile(
includes=["pthread.h"],
body="pthread_cond_timedwait_monotonic_np(0, 0, 0);",
# -Werror to catch any "implicit declaration" warning that means the function
# is not supported.
flags=["-Werror=implicit-function-declaration"],
check_msg="for pthread_cond_timedwait_monotonic_np",
),
)
# Custom dynamic linker for Android
# ==============================================================
with only_when(target_is_linux & compile_environment):
option(
env="MOZ_LINKER",
default=depends(target.os, when="--enable-jemalloc")(
lambda os: os == "Android"
),
help="{Enable|Disable} custom dynamic linker",
)
set_config("MOZ_LINKER", True, when="MOZ_LINKER")
set_define("MOZ_LINKER", True, when="MOZ_LINKER")
add_old_configure_assignment("MOZ_LINKER", True, when="MOZ_LINKER")
moz_linker = depends(when="MOZ_LINKER")(lambda: True)
# 32-bits ethtool_cmd.speed
# ==============================================================
with only_when(target_is_linux & compile_environment):
set_config(
"MOZ_WEBRTC_HAVE_ETHTOOL_SPEED_HI",
c_compiler.try_compile(
includes=["linux/ethtool.h"],
body="struct ethtool_cmd cmd; cmd.speed_hi = 0;",
check_msg="for 32-bits ethtool_cmd.speed",
),
)
# Gamepad support
# ==============================================================
check_header(
"linux/joystick.h",
onerror=lambda: die(
"Can't find header linux/joystick.h, needed for gamepad support."
" Please install Linux kernel headers."
),
when=target_is_linux & compile_environment,
)
# Smart card support
# ==============================================================
@depends(build_project)
def disable_smart_cards(build_project):
return build_project == "mobile/android"
set_config("MOZ_NO_SMART_CARDS", True, when=disable_smart_cards)
set_define("MOZ_NO_SMART_CARDS", True, when=disable_smart_cards)
# Enable UniFFI fixtures
# ==============================================================
# These are used to test the uniffi-bindgen-gecko-js code generation. They
# should not be enabled in release builds.
option(
"--enable-uniffi-fixtures",
help="Enable UniFFI Fixtures/Examples",
)
set_config("MOZ_UNIFFI_FIXTURES", True, when="--enable-uniffi-fixtures")
# Checks for library functions
# ==============================================================
with only_when(compile_environment & depends(target.os)(lambda os: os != "WINNT")):
set_define("HAVE_STAT64", check_symbol("stat64"))
set_define("HAVE_LSTAT64", check_symbol("lstat64"))
set_define("HAVE_TRUNCATE64", check_symbol("truncate64"))
set_define("HAVE_STATVFS64", check_symbol("statvfs64"))
set_define("HAVE_STATVFS", check_symbol("statvfs"))
set_define("HAVE_STATFS64", check_symbol("statfs64"))
set_define("HAVE_STATFS", check_symbol("statfs"))
set_define("HAVE_LUTIMES", check_symbol("lutimes"))
set_define("HAVE_POSIX_FADVISE", check_symbol("posix_fadvise"))
set_define("HAVE_POSIX_FALLOCATE", check_symbol("posix_fallocate"))
set_define("HAVE_ARC4RANDOM", check_symbol("arc4random"))
set_define("HAVE_ARC4RANDOM_BUF", check_symbol("arc4random_buf"))
set_define("HAVE_MALLINFO", check_symbol("mallinfo"))
# System policies
# ==============================================================
option(
"--disable-system-policies",
help="Disable reading policies from Windows registry, macOS's file system attributes, and /etc/firefox",
)
set_config("MOZ_SYSTEM_POLICIES", True, when="--enable-system-policies")