9.3.344-wenhui-version

#!/bin/bash -e

# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# Script to install everything needed to build chromium (well, ideally, anyway)
# See https://chromium.googlesource.com/chromium/src/+/main/docs/linux/build_instructions.md

usage() {
  echo "Usage: $0 [--options]"
  echo "Options:"
  echo "--[no-]syms: enable or disable installation of debugging symbols"
  echo "--lib32: enable installation of 32-bit libraries, e.g. for V8 snapshot"
  echo "--[no-]arm: enable or disable installation of arm cross toolchain"
  echo "--[no-]chromeos-fonts: enable or disable installation of Chrome OS"\
       "fonts"
  echo "--[no-]nacl: enable or disable installation of prerequisites for"\
       "building standalone NaCl and all its toolchains"
  echo "--[no-]backwards-compatible: enable or disable installation of packages
        that are no longer currently needed and have been removed from this
        script.  Useful for bisection."
  echo "--no-prompt: silently select standard options/defaults"
  echo "--quick-check: quickly try to determine if dependencies are installed"
  echo "               (this avoids interactive prompts and sudo commands,"
  echo "               so might not be 100% accurate)"
  echo "--unsupported: attempt installation even on unsupported systems"
  echo "Script will prompt interactively if options not given."
  exit 1
}

# Build list of apt packages in dpkg --get-selections format.
build_apt_package_list() {
  echo "Building apt package list." >&2
  apt-cache dumpavail | \
    python3 -c '\
      import re,sys; \
      o = sys.stdin.read(); \
      p = {"i386": ":i386"}; \
      f = re.M | re.S; \
      r = re.compile(r"^Package: (.+?)$.+?^Architecture: (.+?)$", f); \
      m = ["%s%s" % (x, p.get(y, "")) for x, y in re.findall(r, o)]; \
      print("\n".join(m))'
}

# Checks whether a particular package is available in the repos.
# Uses pre-formatted ${apt_package_list}.
# USAGE: $ package_exists <package name>
package_exists() {
  if [ -z "${apt_package_list}" ]; then
    echo "Call build_apt_package_list() prior to calling package_exists()" >&2
    apt_package_list=$(build_apt_package_list)
  fi
  # `grep` takes a regex string, so the +'s in package names, e.g. "libstdc++",
  # need to be escaped.
  local escaped="$(echo $1 | sed 's/[\~\+\.\:-]/\\&/g')"
  [ ! -z "$(grep "^${escaped}$" <<< "${apt_package_list}")" ]
}

do_inst_arm=0
do_inst_nacl=0

while [ "$1" != "" ]
do
  case "$1" in
  --syms)                    do_inst_syms=1;;
  --no-syms)                 do_inst_syms=0;;
  --lib32)                   do_inst_lib32=1;;
  --arm)                     do_inst_arm=1;;
  --no-arm)                  do_inst_arm=0;;
  --chromeos-fonts)          do_inst_chromeos_fonts=1;;
  --no-chromeos-fonts)       do_inst_chromeos_fonts=0;;
  --nacl)                    do_inst_nacl=1;;
  --no-nacl)                 do_inst_nacl=0;;
  --backwards-compatible)    do_inst_backwards_compatible=1;;
  --no-backwards-compatible) do_inst_backwards_compatible=0;;
  --add-cross-tool-repo)     add_cross_tool_repo=1;;
  --no-prompt)               do_default=1
                             do_quietly="-qq --assume-yes"
    ;;
  --quick-check)             do_quick_check=1;;
  --unsupported)             do_unsupported=1;;
  *) usage;;
  esac
  shift
done

if [ "$do_inst_arm" = "1" ]; then
  do_inst_lib32=1
fi

# Check for lsb_release command in $PATH
if ! which lsb_release > /dev/null; then
  echo "ERROR: lsb_release not found in \$PATH" >&2
  echo "try: sudo apt-get install lsb-release" >&2
  exit 1;
fi

distro_codename=$(lsb_release --codename --short)
distro_id=$(lsb_release --id --short)
# TODO(crbug.com/1199405): Remove 14.04 (trusty) and 16.04 (xenial).
supported_codenames="(trusty|xenial|bionic|disco|eoan|focal|groovy)"
supported_ids="(Debian)"
if [ 0 -eq "${do_unsupported-0}" ] && [ 0 -eq "${do_quick_check-0}" ] ; then
  if [[ ! $distro_codename =~ $supported_codenames &&
        ! $distro_id =~ $supported_ids ]]; then
    echo -e "ERROR: The only supported distros are\n" \
      "\tUbuntu 14.04 LTS (trusty with EoL April 2022)\n" \
      "\tUbuntu 16.04 LTS (xenial with EoL April 2024)\n" \
      "\tUbuntu 18.04 LTS (bionic with EoL April 2028)\n" \
      "\tUbuntu 20.04 LTS (focal with Eol April 2030)\n" \
      "\tUbuntu 20.10 (groovy)\n" \
      "\tDebian 10 (buster) or later" >&2
    exit 1
  fi

  if ! uname -m | egrep -q "i686|x86_64"; then
    echo "Only x86 architectures are currently supported" >&2
    exit
  fi
fi

if [ "x$(id -u)" != x0 ] && [ 0 -eq "${do_quick_check-0}" ]; then
  echo "Running as non-root user."
  echo "You might have to enter your password one or more times for 'sudo'."
  echo
fi

if [ 0 -eq "${do_quick_check-0}" ] ; then
  if [ "$do_inst_lib32" = "1" ] || [ "$do_inst_nacl" = "1" ]; then
    sudo dpkg --add-architecture i386
  fi
  sudo apt-get update
fi

# Populate ${apt_package_list} for package_exists() parsing.
apt_package_list=$(build_apt_package_list)

# Packages needed for chromeos only
chromeos_dev_list="libbluetooth-dev libxkbcommon-dev mesa-common-dev"

if package_exists realpath; then
  chromeos_dev_list="${chromeos_dev_list} realpath"
fi

# Packages needed for development
dev_list="\
  binutils
  bison
  bzip2
  cdbs
  curl
  dbus-x11
  dpkg-dev
  elfutils
  devscripts
  fakeroot
  flex
  git-core
  gperf
  libappindicator3-dev
  libasound2-dev
  libatspi2.0-dev
  libbrlapi-dev
  libbz2-dev
  libcairo2-dev
  libcap-dev
  libc6-dev
  libcups2-dev
  libcurl4-gnutls-dev
  libdrm-dev
  libelf-dev
  libevdev-dev
  libffi-dev
  libgbm-dev
  libglib2.0-dev
  libglu1-mesa-dev
  libgtk-3-dev
  libkrb5-dev
  libnspr4-dev
  libnss3-dev
  libpam0g-dev
  libpci-dev
  libpulse-dev
  libsctp-dev
  libspeechd-dev
  libsqlite3-dev
  libssl-dev
  libudev-dev
  libva-dev
  libwww-perl
  libxshmfence-dev
  libxslt1-dev
  libxss-dev
  libxt-dev
  libxtst-dev
  locales
  openbox
  p7zip
  patch
  perl
  pkg-config
  python-setuptools
  rpm
  ruby
  subversion
  uuid-dev
  wdiff
  x11-utils
  xcompmgr
  xz-utils
  zip
  $chromeos_dev_list
"

if package_exists python-is-python2; then
  dev_list="${dev_list} python-is-python2 python2-dev"
else
  dev_list="${dev_list} python python-dev"
fi

# 64-bit systems need a minimum set of 32-bit compat packages for the pre-built
# NaCl binaries.
if file -L /sbin/init | grep -q 'ELF 64-bit'; then
  dev_list="${dev_list} libc6-i386 lib32stdc++6"

  # lib32gcc-s1 used to be called lib32gcc1 in older distros.
  if package_exists lib32gcc-s1; then
    dev_list="${dev_list} lib32gcc-s1"
  elif package_exists lib32gcc1; then
    dev_list="${dev_list} lib32gcc1"
  fi
fi

# Run-time libraries required by chromeos only
chromeos_lib_list="libpulse0 libbz2-1.0"

# List of required run-time libraries
common_lib_list="\
  libappindicator3-1
  libasound2
  libatk1.0-0
  libatspi2.0-0
  libc6
  libcairo2
  libcap2
  libcups2
  libdrm2
  libevdev2
  libexpat1
  libfontconfig1
  libfreetype6
  libgbm1
  libglib2.0-0
  libgtk-3-0
  libpam0g
  libpango-1.0-0
  libpci3
  libpcre3
  libpixman-1-0
  libspeechd2
  libstdc++6
  libsqlite3-0
  libuuid1
  libwayland-egl1-mesa
  libx11-6
  libx11-xcb1
  libxau6
  libxcb1
  libxcomposite1
  libxcursor1
  libxdamage1
  libxdmcp6
  libxext6
  libxfixes3
  libxi6
  libxinerama1
  libxrandr2
  libxrender1
  libxtst6
  zlib1g
"

if package_exists libffi7; then
  common_lib_list="${common_lib_list} libffi7"
elif package_exists libffi6; then
  common_lib_list="${common_lib_list} libffi6"
fi

# Full list of required run-time libraries
lib_list="\
  $common_lib_list
  $chromeos_lib_list
"

# 32-bit libraries needed e.g. to compile V8 snapshot for Android or armhf
lib32_list="linux-libc-dev:i386 libpci3:i386"

# 32-bit libraries needed for a 32-bit build
lib32_list="$lib32_list libx11-xcb1:i386"

# Packages that have been removed from this script.  Regardless of configuration
# or options passed to this script, whenever a package is removed, it should be
# added here.
backwards_compatible_list="\
  7za
  fonts-indic
  fonts-ipafont
  fonts-stix
  fonts-thai-tlwg
  fonts-tlwg-garuda
  g++
  git-svn
  language-pack-da
  language-pack-fr
  language-pack-he
  language-pack-zh-hant
  libappindicator-dev
  libappindicator1
  libdconf-dev
  libdconf1
  libdconf1:i386
  libexif-dev
  libexif12
  libexif12:i386
  libgbm-dev
  libgconf-2-4:i386
  libgconf2-dev
  libgl1-mesa-dev
  libgl1-mesa-glx:i386
  libgles2-mesa-dev
  libgtk-3-0:i386
  libgtk2.0-0
  libgtk2.0-0:i386
  libgtk2.0-dev
  mesa-common-dev
  msttcorefonts
  ttf-dejavu-core
  ttf-indic-fonts
  ttf-kochi-gothic
  ttf-kochi-mincho
  ttf-mscorefonts-installer
  xfonts-mathml
"
if package_exists python-is-python2; then
  backwards_compatible_list="${backwards_compatible_list} python-dev"
fi

case $distro_codename in
  trusty)
    backwards_compatible_list+=" \
      libgbm-dev-lts-trusty
      libgl1-mesa-dev-lts-trusty
      libgl1-mesa-glx-lts-trusty:i386
      libgles2-mesa-dev-lts-trusty
      mesa-common-dev-lts-trusty"
    ;;
  xenial)
    backwards_compatible_list+=" \
      libgbm-dev-lts-xenial
      libgl1-mesa-dev-lts-xenial
      libgl1-mesa-glx-lts-xenial:i386
      libgles2-mesa-dev-lts-xenial
      mesa-common-dev-lts-xenial"
    ;;
esac

# arm cross toolchain packages needed to build chrome on armhf
arm_list="libc6-dev-armhf-cross
          linux-libc-dev-armhf-cross
          g++-arm-linux-gnueabihf"

# Work around for dependency issue Ubuntu/Trusty: http://crbug.com/435056
case $distro_...