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# Copyright 2023 The Servo Project Developers. See the COPYRIGHT
# file at the top-level directory of this distribution.
#
# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
# option. This file may not be copied, modified, or distributed
# except according to those terms.
import os
import subprocess
import tempfile
from typing import Optional, Tuple
import distro
from .. import util
from .base import Base
# Please keep these in sync with the packages in README.md
APT_PKGS = ['git', 'curl', 'autoconf', 'libx11-dev', 'libfreetype6-dev',
'libgl1-mesa-dri', 'libglib2.0-dev', 'xorg-dev', 'gperf', 'g++',
'build-essential', 'cmake', 'libssl-dev',
'liblzma-dev', 'libxmu6', 'libxmu-dev',
"libxcb-render0-dev", "libxcb-shape0-dev", "libxcb-xfixes0-dev",
'libgles2-mesa-dev', 'libegl1-mesa-dev', 'libdbus-1-dev',
'libharfbuzz-dev', 'ccache', 'clang', 'libunwind-dev',
'libgstreamer1.0-dev', 'libgstreamer-plugins-base1.0-dev',
'libgstreamer-plugins-bad1.0-dev', 'autoconf2.13',
'libunwind-dev', 'llvm-dev']
DNF_PKGS = ['libtool', 'gcc-c++', 'libXi-devel', 'freetype-devel',
'libunwind-devel', 'mesa-libGL-devel', 'mesa-libEGL-devel',
'glib2-devel', 'libX11-devel', 'libXrandr-devel', 'gperf',
'fontconfig-devel', 'cabextract', 'ttmkfdir', 'expat-devel',
'rpm-build', 'openssl-devel', 'cmake',
'libXcursor-devel', 'libXmu-devel',
'dbus-devel', 'ncurses-devel', 'harfbuzz-devel', 'ccache',
'clang', 'clang-libs', 'llvm', 'autoconf213', 'python3-devel',
'gstreamer1-devel', 'gstreamer1-plugins-base-devel',
'gstreamer1-plugins-bad-free-devel', 'libjpeg-turbo-devel',
'zlib', 'libjpeg']
XBPS_PKGS = ['libtool', 'gcc', 'libXi-devel', 'freetype-devel',
'libunwind-devel', 'MesaLib-devel', 'glib-devel', 'pkg-config',
'libX11-devel', 'libXrandr-devel', 'gperf', 'bzip2-devel',
'fontconfig-devel', 'cabextract', 'expat-devel', 'cmake',
'cmake', 'libXcursor-devel', 'libXmu-devel', 'dbus-devel',
'ncurses-devel', 'harfbuzz-devel', 'ccache', 'glu-devel',
'clang', 'gstreamer1-devel', 'autoconf213',
'gst-plugins-base1-devel', 'gst-plugins-bad1-devel']
GSTREAMER_URL = \
"https://github.com/servo/servo-build-deps/releases/download/linux/gstreamer-1.16-x86_64-linux-gnu.20190515.tar.gz"
PREPACKAGED_GSTREAMER_ROOT = \
os.path.join(util.get_target_dir(), "dependencies", "gstreamer")
class Linux(Base):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.is_linux = True
(self.distro, self.version) = Linux.get_distro_and_version()
def library_path_variable_name(self):
return "LD_LIBRARY_PATH"
@staticmethod
def get_distro_and_version() -> Tuple[str, str]:
distrib = distro.name()
version = distro.version()
if distrib in ['LinuxMint', 'Linux Mint', 'KDE neon', 'Pop!_OS']:
if '.' in version:
major, _ = version.split('.', 1)
else:
major = version
distrib = 'Ubuntu'
if major == '22':
version = '22.04'
elif major == '21':
version = '21.04'
elif major == '20':
version = '20.04'
elif major == '19':
version = '18.04'
elif major == '18':
version = '16.04'
if distrib.lower() == 'elementary':
distrib = 'Ubuntu'
if version == '5.0':
version = '18.04'
elif version[0:3] == '0.4':
version = '16.04'
return (distrib, version)
def _platform_bootstrap(self, _cache_dir: str, force: bool) -> bool:
if self.distro.lower() == 'nixos':
print('NixOS does not need bootstrap, it will automatically enter a nix-shell')
print('Just run ./mach build')
print('')
print('You will need to run a nix-shell if you are trying '
'to run any of the built binaries')
print('To enter the nix-shell manually use:')
print(' $ nix-shell etc/shell.nix')
return False
if self.distro.lower() == 'ubuntu' and self.version > '22.04':
print(f"WARNING: unsupported version of {self.distro}: {self.version}")
# FIXME: Better version checking for these distributions.
if self.distro.lower() not in [
'arch linux',
'arch',
'artix',
'centos linux',
'centos',
'debian gnu/linux',
'fedora linux',
'fedora',
'nixos',
'ubuntu',
'void',
]:
raise NotImplementedError("mach bootstrap does not support "
f"{self.distro}, please file a bug")
installed_something = self.install_non_gstreamer_dependencies(force)
installed_something |= self._platform_bootstrap_gstreamer(force)
return installed_something
def install_non_gstreamer_dependencies(self, force: bool) -> bool:
install = False
pkgs = []
if self.distro in ['Ubuntu', 'Debian GNU/Linux']:
command = ['apt-get', 'install']
pkgs = APT_PKGS
if subprocess.call(['dpkg', '-s'] + pkgs,
stdout=subprocess.PIPE, stderr=subprocess.PIPE) != 0:
install = True
elif self.distro in ['CentOS', 'CentOS Linux', 'Fedora', 'Fedora Linux']:
installed_pkgs = str(subprocess.check_output(['rpm', '-qa'])).replace('\n', '|')
pkgs = DNF_PKGS
for pkg in pkgs:
command = ['dnf', 'install']
if "|{}".format(pkg) not in installed_pkgs:
install = True
break
elif self.distro == 'void':
installed_pkgs = str(subprocess.check_output(['xbps-query', '-l']))
pkgs = XBPS_PKGS
for pkg in pkgs:
command = ['xbps-install', '-A']
if "ii {}-".format(pkg) not in installed_pkgs:
install = force = True
break
if not install:
return False
def run_as_root(command, force=False):
if os.geteuid() != 0:
command.insert(0, 'sudo')
if force:
command.append('-y')
return subprocess.call(command)
print("Installing missing dependencies...")
if run_as_root(command + pkgs, force) != 0:
raise EnvironmentError("Installation of dependencies failed.")
return True
def gstreamer_root(self, cross_compilation_target: Optional[str]) -> Optional[str]:
if cross_compilation_target:
return None
if os.path.exists(PREPACKAGED_GSTREAMER_ROOT):
return PREPACKAGED_GSTREAMER_ROOT
# GStreamer might be installed system-wide, but we do not return a root in this
# case because we don't have to update environment variables.
return None
def _platform_bootstrap_gstreamer(self, force: bool) -> bool:
if not force and self.is_gstreamer_installed(cross_compilation_target=None):
return False
with tempfile.TemporaryDirectory() as temp_dir:
file_name = os.path.join(temp_dir, GSTREAMER_URL.rsplit('/', maxsplit=1)[-1])
util.download_file("Pre-packaged GStreamer binaries", GSTREAMER_URL, file_name)
print(f"Installing GStreamer packages to {PREPACKAGED_GSTREAMER_ROOT}...")
os.makedirs(PREPACKAGED_GSTREAMER_ROOT, exist_ok=True)
# Extract, but strip one component from the output, because the package includes
# a toplevel directory called "./gst/" and we'd like to have the same directory
# structure on all platforms.
subprocess.check_call(["tar", "xf", file_name, "-C", PREPACKAGED_GSTREAMER_ROOT,
"--strip-components=2"])
assert self.is_gstreamer_installed(cross_compilation_target=None)
return True
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