|  | #!/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/+/master/docs/linux_build_instructions.md | 
|  |  | 
|  | usage() { | 
|  | echo "Usage: $0 [--options]" | 
|  | echo "Options:" | 
|  | echo "--[no-]syms: enable or disable installation of debugging symbols" | 
|  | echo "--lib32: enable installation of 32-bit libraries, e.g. for V8 snapshot" | 
|  | echo "--[no-]arm: enable or disable installation of arm cross toolchain" | 
|  | echo "--[no-]chromeos-fonts: enable or disable installation of Chrome OS"\ | 
|  | "fonts" | 
|  | echo "--[no-]nacl: enable or disable installation of prerequisites for"\ | 
|  | "building standalone NaCl and all its toolchains" | 
|  | echo "--no-prompt: silently select standard options/defaults" | 
|  | echo "--quick-check: quickly try to determine if dependencies are installed" | 
|  | echo "               (this avoids interactive prompts and sudo commands," | 
|  | echo "               so might not be 100% accurate)" | 
|  | echo "--unsupported: attempt installation even on unsupported systems" | 
|  | echo "Script will prompt interactively if options not given." | 
|  | exit 1 | 
|  | } | 
|  |  | 
|  | # Waits for the user to press 'Y' or 'N'. Either uppercase of lowercase is | 
|  | # accepted. Returns 0 for 'Y' and 1 for 'N'. If an optional parameter has | 
|  | # been provided to yes_no(), the function also accepts RETURN as a user input. | 
|  | # The parameter specifies the exit code that should be returned in that case. | 
|  | # The function will echo the user's selection followed by a newline character. | 
|  | # Users can abort the function by pressing CTRL-C. This will call "exit 1". | 
|  | yes_no() { | 
|  | if [ 0 -ne "${do_default-0}" ] ; then | 
|  | [ $1 -eq 0 ] && echo "Y" || echo "N" | 
|  | return $1 | 
|  | fi | 
|  | local c | 
|  | while :; do | 
|  | c="$(trap 'stty echo -iuclc icanon 2>/dev/null' EXIT INT TERM QUIT | 
|  | stty -echo iuclc -icanon 2>/dev/null | 
|  | dd count=1 bs=1 2>/dev/null | od -An -tx1)" | 
|  | case "$c" in | 
|  | " 0a") if [ -n "$1" ]; then | 
|  | [ $1 -eq 0 ] && echo "Y" || echo "N" | 
|  | return $1 | 
|  | fi | 
|  | ;; | 
|  | " 79") echo "Y" | 
|  | return 0 | 
|  | ;; | 
|  | " 6e") echo "N" | 
|  | return 1 | 
|  | ;; | 
|  | "")    echo "Aborted" >&2 | 
|  | exit 1 | 
|  | ;; | 
|  | *)     # The user pressed an unrecognized key. As we are not echoing | 
|  | # any incorrect user input, alert the user by ringing the bell. | 
|  | (tput bel) 2>/dev/null | 
|  | ;; | 
|  | esac | 
|  | done | 
|  | } | 
|  |  | 
|  | # Checks whether a particular package is available in the repos. | 
|  | # USAGE: $ package_exists <package name> | 
|  | package_exists() { | 
|  | # 'apt-cache search' takes a regex string, so eg. the +'s in packages like | 
|  | # "libstdc++" need to be escaped. | 
|  | local escaped="$(echo $1 | sed 's/[\~\+\.\:-]/\\&/g')" | 
|  | [ ! -z "$(apt-cache search --names-only "${escaped}" | \ | 
|  | awk '$1 == "'$1'" { print $1; }')" ] | 
|  | } | 
|  |  | 
|  | # These default to on because (some) bots need them and it keeps things | 
|  | # simple for the bot setup if all bots just run the script in its default | 
|  | # mode.  Developers who don't want stuff they don't need installed on their | 
|  | # own workstations can pass --no-arm --no-nacl when running the script. | 
|  | do_inst_arm=1 | 
|  | do_inst_nacl=1 | 
|  |  | 
|  | while test "$1" != "" | 
|  | do | 
|  | case "$1" in | 
|  | --syms)                   do_inst_syms=1;; | 
|  | --no-syms)                do_inst_syms=0;; | 
|  | --lib32)                  do_inst_lib32=1;; | 
|  | --arm)                    do_inst_arm=1;; | 
|  | --no-arm)                 do_inst_arm=0;; | 
|  | --chromeos-fonts)         do_inst_chromeos_fonts=1;; | 
|  | --no-chromeos-fonts)      do_inst_chromeos_fonts=0;; | 
|  | --nacl)                   do_inst_nacl=1;; | 
|  | --no-nacl)                do_inst_nacl=0;; | 
|  | --no-prompt)              do_default=1 | 
|  | do_quietly="-qq --assume-yes" | 
|  | ;; | 
|  | --quick-check)            do_quick_check=1;; | 
|  | --unsupported)            do_unsupported=1;; | 
|  | *) usage;; | 
|  | esac | 
|  | shift | 
|  | done | 
|  |  | 
|  | if test "$do_inst_arm" = "1"; then | 
|  | do_inst_lib32=1 | 
|  | fi | 
|  |  | 
|  | # Check for lsb_release command in $PATH | 
|  | if ! which lsb_release > /dev/null; then | 
|  | echo "ERROR: lsb_release not found in \$PATH" >&2 | 
|  | exit 1; | 
|  | fi | 
|  |  | 
|  | distro_codename=$(lsb_release --codename --short) | 
|  | distro_id=$(lsb_release --id --short) | 
|  | supported_codenames="(trusty|xenial|artful|bionic)" | 
|  | supported_ids="(Debian)" | 
|  | if [ 0 -eq "${do_unsupported-0}" ] && [ 0 -eq "${do_quick_check-0}" ] ; then | 
|  | if [[ ! $distro_codename =~ $supported_codenames && | 
|  | ! $distro_id =~ $supported_ids ]]; then | 
|  | echo -e "ERROR: The only supported distros are\n" \ | 
|  | "\tUbuntu 14.04 LTS (trusty)\n" \ | 
|  | "\tUbuntu 16.04 LTS (xenial)\n" \ | 
|  | "\tUbuntu 17.10 (artful)\n" \ | 
|  | "\tUbuntu 18.04 LTS (bionic)\n" \ | 
|  | "\tDebian 8 (jessie) or later" >&2 | 
|  | exit 1 | 
|  | fi | 
|  |  | 
|  | if ! uname -m | egrep -q "i686|x86_64"; then | 
|  | echo "Only x86 architectures are currently supported" >&2 | 
|  | exit | 
|  | fi | 
|  | fi | 
|  |  | 
|  | if [ "x$(id -u)" != x0 ] && [ 0 -eq "${do_quick_check-0}" ]; then | 
|  | echo "Running as non-root user." | 
|  | echo "You might have to enter your password one or more times for 'sudo'." | 
|  | echo | 
|  | fi | 
|  |  | 
|  | # Packages needed for chromeos only | 
|  | chromeos_dev_list="libbluetooth-dev libxkbcommon-dev" | 
|  |  | 
|  | if package_exists realpath; then | 
|  | chromeos_dev_list="${chromeos_dev_list} realpath" | 
|  | fi | 
|  |  | 
|  | # Packages needed for development | 
|  | dev_list="\ | 
|  | bison | 
|  | bzip2 | 
|  | cdbs | 
|  | curl | 
|  | dbus-x11 | 
|  | dpkg-dev | 
|  | elfutils | 
|  | devscripts | 
|  | fakeroot | 
|  | flex | 
|  | g++ | 
|  | git-core | 
|  | git-svn | 
|  | gperf | 
|  | libappindicator-dev | 
|  | libappindicator3-dev | 
|  | libasound2-dev | 
|  | libbrlapi-dev | 
|  | libbz2-dev | 
|  | libcairo2-dev | 
|  | libcap-dev | 
|  | libcups2-dev | 
|  | libcurl4-gnutls-dev | 
|  | libdrm-dev | 
|  | libelf-dev | 
|  | libffi-dev | 
|  | libgbm-dev | 
|  | libglib2.0-dev | 
|  | libglu1-mesa-dev | 
|  | libgnome-keyring-dev | 
|  | libgtk2.0-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 | 
|  | libwww-perl | 
|  | libxslt1-dev | 
|  | libxss-dev | 
|  | libxt-dev | 
|  | libxtst-dev | 
|  | locales | 
|  | openbox | 
|  | p7zip | 
|  | patch | 
|  | perl | 
|  | pkg-config | 
|  | python | 
|  | python-cherrypy3 | 
|  | python-crypto | 
|  | python-dev | 
|  | python-numpy | 
|  | python-opencv | 
|  | python-openssl | 
|  | python-psutil | 
|  | python-yaml | 
|  | rpm | 
|  | ruby | 
|  | subversion | 
|  | wdiff | 
|  | x11-utils | 
|  | xcompmgr | 
|  | xz-utils | 
|  | zip | 
|  | $chromeos_dev_list | 
|  | " | 
|  |  | 
|  | # 64-bit systems need a minimum set of 32-bit compat packages for the pre-built | 
|  | # NaCl binaries. | 
|  | if file -L /sbin/init | grep -q 'ELF 64-bit'; then | 
|  | dev_list="${dev_list} libc6-i386 lib32gcc1 lib32stdc++6" | 
|  | fi | 
|  |  | 
|  | # Run-time libraries required by chromeos only | 
|  | chromeos_lib_list="libpulse0 libbz2-1.0" | 
|  |  | 
|  | # Full list of required run-time libraries | 
|  | lib_list="\ | 
|  | libappindicator1 | 
|  | libappindicator3-1 | 
|  | libasound2 | 
|  | libatk1.0-0 | 
|  | libc6 | 
|  | libcairo2 | 
|  | libcap2 | 
|  | libcups2 | 
|  | libexpat1 | 
|  | libffi6 | 
|  | libfontconfig1 | 
|  | libfreetype6 | 
|  | libglib2.0-0 | 
|  | libgnome-keyring0 | 
|  | libgtk2.0-0 | 
|  | libgtk-3-0 | 
|  | libpam0g | 
|  | libpango1.0-0 | 
|  | libpci3 | 
|  | libpcre3 | 
|  | libpixman-1-0 | 
|  | libspeechd2 | 
|  | libstdc++6 | 
|  | libsqlite3-0 | 
|  | libwayland-egl1-mesa | 
|  | libx11-6 | 
|  | libx11-xcb1 | 
|  | libxau6 | 
|  | libxcb1 | 
|  | libxcomposite1 | 
|  | libxcursor1 | 
|  | libxdamage1 | 
|  | libxdmcp6 | 
|  | libxext6 | 
|  | libxfixes3 | 
|  | libxi6 | 
|  | libxinerama1 | 
|  | libxrandr2 | 
|  | libxrender1 | 
|  | libxtst6 | 
|  | zlib1g | 
|  | $chromeos_lib_list | 
|  | " | 
|  |  | 
|  | # Debugging symbols for all of the run-time libraries | 
|  | dbg_list="\ | 
|  | libc6-dbg | 
|  | libffi6-dbg | 
|  | libgtk2.0-0-dbg | 
|  | libpcre3-dbg | 
|  | libxau6-dbg | 
|  | libxcb1-dbg | 
|  | libxcomposite1-dbg | 
|  | libxdmcp6-dbg | 
|  | libxext6-dbg | 
|  | libxinerama1-dbg | 
|  | zlib1g-dbg | 
|  | " | 
|  |  | 
|  | if package_exists libstdc++6-6-dbg; then | 
|  | dbg_list="${dbg_list} libstdc++6-6-dbg" | 
|  | elif package_exists libstdc++6-4.9-dbg; then | 
|  | dbg_list="${dbg_list} libstdc++6-4.9-dbg" | 
|  | else | 
|  | dbg_list="${dbg_list} libstdc++6-4.8-dbg" | 
|  | fi | 
|  | if package_exists libgtk-3-0-dbgsym; then | 
|  | dbg_list="${dbg_list} libgtk-3-0-dbgsym" | 
|  | elif package_exists libgtk-3-0-dbg; then | 
|  | dbg_list="${dbg_list} libgtk-3-0-dbg" | 
|  | fi | 
|  | if package_exists libatk1.0-0-dbgsym; then | 
|  | dbg_list="${dbg_list} libatk1.0-0-dbgsym" | 
|  | elif package_exists libatk1.0-dbg; then | 
|  | dbg_list="${dbg_list} libatk1.0-dbg" | 
|  | fi | 
|  | if package_exists libcairo2-dbgsym; then | 
|  | dbg_list="${dbg_list} libcairo2-dbgsym" | 
|  | elif package_exists libcairo2-dbg; then | 
|  | dbg_list="${dbg_list} libcairo2-dbg" | 
|  | fi | 
|  | if package_exists libfontconfig1-dbgsym; then | 
|  | dbg_list="${dbg_list} libfontconfig1-dbgsym" | 
|  | else | 
|  | dbg_list="${dbg_list} libfontconfig1-dbg" | 
|  | fi | 
|  | if package_exists libxdamage1-dbgsym; then | 
|  | dbg_list="${dbg_list} libxdamage1-dbgsym" | 
|  | elif package_exists libxdamage1-dbg; then | 
|  | dbg_list="${dbg_list} libxdamage1-dbg" | 
|  | fi | 
|  | if package_exists libpango1.0-dev-dbgsym; then | 
|  | dbg_list="${dbg_list} libpango1.0-dev-dbgsym" | 
|  | elif package_exists libpango1.0-0-dbg; then | 
|  | dbg_list="${dbg_list} libpango1.0-0-dbg" | 
|  | fi | 
|  | if package_exists libx11-6-dbg; then | 
|  | dbg_list="${dbg_list} libx11-6-dbg" | 
|  | fi | 
|  | if package_exists libx11-xcb1-dbg; then | 
|  | dbg_list="${dbg_list} libx11-xcb1-dbg" | 
|  | fi | 
|  | if package_exists libxfixes3-dbg; then | 
|  | dbg_list="${dbg_list} libxfixes3-dbg" | 
|  | fi | 
|  | if package_exists libxi6-dbg; then | 
|  | dbg_list="${dbg_list} libxi6-dbg" | 
|  | fi | 
|  | if package_exists libxrandr2-dbg; then | 
|  | dbg_list="${dbg_list} libxrandr2-dbg" | 
|  | fi | 
|  | if package_exists libxrender1-dbg; then | 
|  | dbg_list="${dbg_list} libxrender1-dbg" | 
|  | fi | 
|  | if package_exists libxtst6-dbg; then | 
|  | dbg_list="${dbg_list} libxtst6-dbg" | 
|  | fi | 
|  | if package_exists libglib2.0-0-dbgsym; then | 
|  | dbg_list="${dbg_list} libglib2.0-0-dbgsym" | 
|  | elif package_exists libglib2.0-0-dbg; then | 
|  | dbg_list="${dbg_list} libglib2.0-0-dbg" | 
|  | fi | 
|  | if package_exists libxcursor1-dbgsym; then | 
|  | dbg_list="${dbg_list} libxcursor1-dbgsym" | 
|  | elif package_exists libxcursor1-dbg; then | 
|  | dbg_list="${dbg_list} libxcursor1-dbg" | 
|  | fi | 
|  | if package_exists libsqlite3-0-dbgsym; then | 
|  | dbg_list="${dbg_list} libsqlite3-0-dbgsym" | 
|  | else | 
|  | dbg_list="${dbg_list} libsqlite3-0-dbg" | 
|  | fi | 
|  | if package_exists libpixman-1-0-dbgsym; then | 
|  | dbg_list="${dbg_list} libpixman-1-0-dbgsym" | 
|  | else | 
|  | dbg_list="${dbg_list} libpixman-1-0-dbg" | 
|  | fi | 
|  |  | 
|  | # 32-bit libraries needed e.g. to compile V8 snapshot for Android or armhf | 
|  | lib32_list="linux-libc-dev:i386 libpci3:i386" | 
|  |  | 
|  | # 32-bit libraries needed for a 32-bit build | 
|  | lib32_list="$lib32_list libx11-xcb1:i386" | 
|  |  | 
|  | # arm cross toolchain packages needed to build chrome on armhf | 
|  | EM_REPO="deb http://emdebian.org/tools/debian/ jessie main" | 
|  | EM_SOURCE=$(cat <<EOF | 
|  | # Repo added by Chromium $0 | 
|  | ${EM_REPO} | 
|  | # deb-src http://emdebian.org/tools/debian/ jessie main | 
|  | EOF | 
|  | ) | 
|  | EM_ARCHIVE_KEY_FINGER="084C6C6F39159EDB67969AA87DE089671804772E" | 
|  | GPP_ARM_PACKAGE="g++-arm-linux-gnueabihf" | 
|  | case $distro_codename in | 
|  | jessie) | 
|  | eval $(apt-config shell APT_SOURCESDIR 'Dir::Etc::sourceparts/d') | 
|  | CROSSTOOLS_LIST="${APT_SOURCESDIR}/crosstools.list" | 
|  | arm_list="libc6-dev:armhf | 
|  | linux-libc-dev:armhf" | 
|  | if test "$do_inst_arm" = "1"; then | 
|  | if $(dpkg-query -W ${GPP_ARM_PACKAGE} &>/dev/null); then | 
|  | arm_list+=" ${GPP_ARM_PACKAGE}" | 
|  | else | 
|  | echo "The Debian Cross-toolchains repository is necessary to" | 
|  | echo "cross-compile Chromium for arm." | 
|  | echo -n "Do you want me to add it for you (y/N) " | 
|  | if yes_no 1; then | 
|  | gpg --keyserver pgp.mit.edu --recv-keys ${EM_ARCHIVE_KEY_FINGER} | 
|  | gpg -a --export ${EM_ARCHIVE_KEY_FINGER} | sudo apt-key add - | 
|  | if ! grep "^${EM_REPO}" "${CROSSTOOLS_LIST}" &>/dev/null; then | 
|  | echo "${EM_SOURCE}" | sudo tee -a "${CROSSTOOLS_LIST}" >/dev/null | 
|  | fi | 
|  | arm_list+=" ${GPP_ARM_PACKAGE}" | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | ;; | 
|  | # All necessary ARM packages are available on the default repos on | 
|  | # Debian 9 and later. | 
|  | *) | 
|  | arm_list="libc6-dev-armhf-cross | 
|  | linux-libc-dev-armhf-cross | 
|  | ${GPP_ARM_PACKAGE}" | 
|  | ;; | 
|  | esac | 
|  |  | 
|  | # Work around for dependency issue Ubuntu/Trusty: http://crbug.com/435056 | 
|  | case $distro_codename in | 
|  | trusty) | 
|  | arm_list+=" g++-4.8-multilib-arm-linux-gnueabihf | 
|  | gcc-4.8-multilib-arm-linux-gnueabihf" | 
|  | ;; | 
|  | xenial|artful|bionic) | 
|  | arm_list+=" g++-5-multilib-arm-linux-gnueabihf | 
|  | gcc-5-multilib-arm-linux-gnueabihf | 
|  | gcc-arm-linux-gnueabihf" | 
|  | ;; | 
|  | esac | 
|  |  | 
|  | # Packages to build NaCl, its toolchains, and its ports. | 
|  | naclports_list="ant autoconf bison cmake gawk intltool xutils-dev xsltproc" | 
|  | nacl_list="\ | 
|  | g++-mingw-w64-i686 | 
|  | lib32z1-dev | 
|  | libasound2:i386 | 
|  | libcap2:i386 | 
|  | libelf-dev:i386 | 
|  | libfontconfig1:i386 | 
|  | libglib2.0-0:i386 | 
|  | libgpm2:i386 | 
|  | libgtk2.0-0:i386 | 
|  | libgtk-3-0:i386 | 
|  | libncurses5:i386 | 
|  | lib32ncurses5-dev | 
|  | libnss3:i386 | 
|  | libpango1.0-0:i386 | 
|  | libssl-dev:i386 | 
|  | libtinfo-dev | 
|  | libtinfo-dev:i386 | 
|  | libtool | 
|  | libxcomposite1:i386 | 
|  | libxcursor1:i386 | 
|  | libxdamage1:i386 | 
|  | libxi6:i386 | 
|  | libxrandr2:i386 | 
|  | libxss1:i386 | 
|  | libxtst6:i386 | 
|  | texinfo | 
|  | xvfb | 
|  | ${naclports_list} | 
|  | " | 
|  |  | 
|  | if package_exists libssl1.1; then | 
|  | nacl_list="${nacl_list} libssl1.1:i386" | 
|  | elif package_exists libssl1.0.2; then | 
|  | nacl_list="${nacl_list} libssl1.0.2:i386" | 
|  | else | 
|  | nacl_list="${nacl_list} libssl1.0.0:i386" | 
|  | fi | 
|  |  | 
|  | # Some package names have changed over time | 
|  | if package_exists libpng16-16; then | 
|  | lib_list="${lib_list} libpng16-16" | 
|  | else | 
|  | lib_list="${lib_list} libpng12-0" | 
|  | fi | 
|  | if package_exists libnspr4-dbg; then | 
|  | dbg_list="${dbg_list} libnspr4-dbg libnss3-dbg" | 
|  | lib_list="${lib_list} libnspr4 libnss3" | 
|  | else | 
|  | dbg_list="${dbg_list} libnspr4-0d-dbg libnss3-1d-dbg" | 
|  | lib_list="${lib_list} libnspr4-0d libnss3-1d" | 
|  | fi | 
|  | if package_exists libjpeg-dev; then | 
|  | dev_list="${dev_list} libjpeg-dev" | 
|  | else | 
|  | dev_list="${dev_list} libjpeg62-dev" | 
|  | fi | 
|  | if package_exists libudev1; then | 
|  | dev_list="${dev_list} libudev1" | 
|  | nacl_list="${nacl_list} libudev1:i386" | 
|  | else | 
|  | dev_list="${dev_list} libudev0" | 
|  | nacl_list="${nacl_list} libudev0:i386" | 
|  | fi | 
|  | if package_exists libbrlapi0.6; then | 
|  | dev_list="${dev_list} libbrlapi0.6" | 
|  | else | 
|  | dev_list="${dev_list} libbrlapi0.5" | 
|  | fi | 
|  | if package_exists apache2.2-bin; then | 
|  | dev_list="${dev_list} apache2.2-bin" | 
|  | else | 
|  | dev_list="${dev_list} apache2-bin" | 
|  | fi | 
|  | if package_exists libav-tools; then | 
|  | dev_list="${dev_list} libav-tools" | 
|  | fi | 
|  | if package_exists php7.2-cgi; then | 
|  | dev_list="${dev_list} php7.2-cgi libapache2-mod-php7.2" | 
|  | elif package_exists php7.1-cgi; then | 
|  | dev_list="${dev_list} php7.1-cgi libapache2-mod-php7.1" | 
|  | elif package_exists php7.0-cgi; then | 
|  | dev_list="${dev_list} php7.0-cgi libapache2-mod-php7.0" | 
|  | else | 
|  | dev_list="${dev_list} php5-cgi libapache2-mod-php5" | 
|  | fi | 
|  |  | 
|  | # Some packages are only needed if the distribution actually supports | 
|  | # installing them. | 
|  | if package_exists appmenu-gtk; then | 
|  | lib_list="$lib_list appmenu-gtk" | 
|  | fi | 
|  |  | 
|  | # Cross-toolchain strip is needed for building the sysroots. | 
|  | if package_exists binutils-arm-linux-gnueabihf; then | 
|  | dev_list="${dev_list} binutils-arm-linux-gnueabihf" | 
|  | fi | 
|  | if package_exists binutils-aarch64-linux-gnu; then | 
|  | dev_list="${dev_list} binutils-aarch64-linux-gnu" | 
|  | fi | 
|  | if package_exists binutils-mipsel-linux-gnu; then | 
|  | dev_list="${dev_list} binutils-mipsel-linux-gnu" | 
|  | fi | 
|  | if package_exists binutils-mips64el-linux-gnuabi64; then | 
|  | dev_list="${dev_list} binutils-mips64el-linux-gnuabi64" | 
|  | fi | 
|  |  | 
|  | # When cross building for arm/Android on 64-bit systems the host binaries | 
|  | # that are part of v8 need to be compiled with -m32 which means | 
|  | # that basic multilib support is needed. | 
|  | if file -L /sbin/init | grep -q 'ELF 64-bit'; then | 
|  | # gcc-multilib conflicts with the arm cross compiler (at least in trusty) but | 
|  | # g++-X.Y-multilib gives us the 32-bit support that we need. Find out the | 
|  | # appropriate value of X and Y by seeing what version the current | 
|  | # distribution's g++-multilib package depends on. | 
|  | multilib_package=$(apt-cache depends g++-multilib --important | \ | 
|  | grep -E --color=never --only-matching '\bg\+\+-[0-9.]+-multilib\b') | 
|  | lib32_list="$lib32_list $multilib_package" | 
|  | fi | 
|  |  | 
|  | if test "$do_inst_syms" = "" && test 0 -eq ${do_quick_check-0} | 
|  | then | 
|  | echo "This script installs all tools and libraries needed to build Chromium." | 
|  | echo "" | 
|  | echo "For most of the libraries, it can also install debugging symbols, which" | 
|  | echo "will allow you to debug code in the system libraries. Most developers" | 
|  | echo "won't need these symbols." | 
|  | echo -n "Do you want me to install them for you (y/N) " | 
|  | if yes_no 1; then | 
|  | do_inst_syms=1 | 
|  | fi | 
|  | fi | 
|  | if test "$do_inst_syms" = "1"; then | 
|  | echo "Including debugging symbols." | 
|  | else | 
|  | echo "Skipping debugging symbols." | 
|  | dbg_list= | 
|  | fi | 
|  |  | 
|  | if test "$do_inst_lib32" = "1" ; then | 
|  | echo "Including 32-bit libraries." | 
|  | else | 
|  | echo "Skipping 32-bit libraries." | 
|  | lib32_list= | 
|  | fi | 
|  |  | 
|  | if test "$do_inst_arm" = "1" ; then | 
|  | echo "Including ARM cross toolchain." | 
|  | else | 
|  | echo "Skipping ARM cross toolchain." | 
|  | arm_list= | 
|  | fi | 
|  |  | 
|  | if test "$do_inst_nacl" = "1"; then | 
|  | echo "Including NaCl, NaCl toolchain, NaCl ports dependencies." | 
|  | else | 
|  | echo "Skipping NaCl, NaCl toolchain, NaCl ports dependencies." | 
|  | nacl_list= | 
|  | fi | 
|  |  | 
|  | # The `sort -r -s -t: -k2` sorts all the :i386 packages to the front, to avoid | 
|  | # confusing dpkg-query (crbug.com/446172). | 
|  | packages="$( | 
|  | echo "${dev_list} ${lib_list} ${dbg_list} ${lib32_list} ${arm_list}"\ | 
|  | "${nacl_list}" | tr " " "\n" | sort -u | sort -r -s -t: -k2 | tr "\n" " " | 
|  | )" | 
|  |  | 
|  | if [ 1 -eq "${do_quick_check-0}" ] ; then | 
|  | if ! missing_packages="$(dpkg-query -W -f ' ' ${packages} 2>&1)"; then | 
|  | # Distinguish between packages that actually aren't available to the | 
|  | # system (i.e. not in any repo) and packages that just aren't known to | 
|  | # dpkg (i.e. managed by apt). | 
|  | missing_packages="$(echo "${missing_packages}" | awk '{print $NF}')" | 
|  | not_installed="" | 
|  | unknown="" | 
|  | for p in ${missing_packages}; do | 
|  | if apt-cache show ${p} > /dev/null 2>&1; then | 
|  | not_installed="${p}\n${not_installed}" | 
|  | else | 
|  | unknown="${p}\n${unknown}" | 
|  | fi | 
|  | done | 
|  | if [ -n "${not_installed}" ]; then | 
|  | echo "WARNING: The following packages are not installed:" | 
|  | echo -e "${not_installed}" | sed -e "s/^/  /" | 
|  | fi | 
|  | if [ -n "${unknown}" ]; then | 
|  | echo "WARNING: The following packages are unknown to your system" | 
|  | echo "(maybe missing a repo or need to 'sudo apt-get update'):" | 
|  | echo -e "${unknown}" | sed -e "s/^/  /" | 
|  | fi | 
|  | exit 1 | 
|  | fi | 
|  | exit 0 | 
|  | fi | 
|  |  | 
|  | if test "$do_inst_lib32" = "1" || test "$do_inst_nacl" = "1"; then | 
|  | sudo dpkg --add-architecture i386 | 
|  | fi | 
|  | sudo apt-get update | 
|  |  | 
|  | # We initially run "apt-get" with the --reinstall option and parse its output. | 
|  | # This way, we can find all the packages that need to be newly installed | 
|  | # without accidentally promoting any packages from "auto" to "manual". | 
|  | # We then re-run "apt-get" with just the list of missing packages. | 
|  | echo "Finding missing packages..." | 
|  | # Intentionally leaving $packages unquoted so it's more readable. | 
|  | echo "Packages required: " $packages | 
|  | echo | 
|  | new_list_cmd="sudo apt-get install --reinstall $(echo $packages)" | 
|  | if new_list="$(yes n | LANGUAGE=en LANG=C $new_list_cmd)"; then | 
|  | # We probably never hit this following line. | 
|  | echo "No missing packages, and the packages are up to date." | 
|  | elif [ $? -eq 1 ]; then | 
|  | # We expect apt-get to have exit status of 1. | 
|  | # This indicates that we cancelled the install with "yes n|". | 
|  | new_list=$(echo "$new_list" | | 
|  | sed -e '1,/The following NEW packages will be installed:/d;s/^  //;t;d') | 
|  | new_list=$(echo "$new_list" | sed 's/ *$//') | 
|  | if [ -z "$new_list" ] ; then | 
|  | echo "No missing packages, and the packages are up to date." | 
|  | else | 
|  | echo "Installing missing packages: $new_list." | 
|  | sudo apt-get install ${do_quietly-} ${new_list} | 
|  | fi | 
|  | echo | 
|  | else | 
|  | # An apt-get exit status of 100 indicates that a real error has occurred. | 
|  |  | 
|  | # I am intentionally leaving out the '"'s around new_list_cmd, | 
|  | # as this makes it easier to cut and paste the output | 
|  | echo "The following command failed: " ${new_list_cmd} | 
|  | echo | 
|  | echo "It produces the following output:" | 
|  | yes n | $new_list_cmd || true | 
|  | echo | 
|  | echo "You will have to install the above packages yourself." | 
|  | echo | 
|  | exit 100 | 
|  | fi | 
|  |  | 
|  | # Install the Chrome OS default fonts. This must go after running | 
|  | # apt-get, since install-chromeos-fonts depends on curl. | 
|  | if test "$do_inst_chromeos_fonts" != "0"; then | 
|  | echo | 
|  | echo "Installing Chrome OS fonts." | 
|  | dir=`echo $0 | sed -r -e 's/\/[^/]+$//'` | 
|  | if ! sudo $dir/linux/install-chromeos-fonts.py; then | 
|  | echo "ERROR: The installation of the Chrome OS default fonts failed." | 
|  | if [ `stat -f -c %T $dir` == "nfs" ]; then | 
|  | echo "The reason is that your repo is installed on a remote file system." | 
|  | else | 
|  | echo "This is expected if your repo is installed on a remote file system." | 
|  | fi | 
|  | echo "It is recommended to install your repo on a local file system." | 
|  | echo "You can skip the installation of the Chrome OS default founts with" | 
|  | echo "the command line option: --no-chromeos-fonts." | 
|  | exit 1 | 
|  | fi | 
|  | else | 
|  | echo "Skipping installation of Chrome OS fonts." | 
|  | fi | 
|  |  | 
|  | echo "Installing locales." | 
|  | CHROMIUM_LOCALES="da_DK.UTF-8 fr_FR.UTF-8 he_IL.UTF-8 zh_TW.UTF-8" | 
|  | LOCALE_GEN=/etc/locale.gen | 
|  | if [ -e ${LOCALE_GEN} ]; then | 
|  | OLD_LOCALE_GEN="$(cat /etc/locale.gen)" | 
|  | for CHROMIUM_LOCALE in ${CHROMIUM_LOCALES}; do | 
|  | sudo sed -i "s/^# ${CHROMIUM_LOCALE}/${CHROMIUM_LOCALE}/" ${LOCALE_GEN} | 
|  | done | 
|  | # Regenerating locales can take a while, so only do it if we need to. | 
|  | if (echo "${OLD_LOCALE_GEN}" | cmp -s ${LOCALE_GEN}); then | 
|  | echo "Locales already up-to-date." | 
|  | else | 
|  | sudo locale-gen | 
|  | fi | 
|  | else | 
|  | for CHROMIUM_LOCALE in ${CHROMIUM_LOCALES}; do | 
|  | sudo locale-gen ${CHROMIUM_LOCALE} | 
|  | done | 
|  | fi |