511 строки
18 KiB
Bash
Executable File
511 строки
18 KiB
Bash
Executable File
#!/bin/bash -e
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# Copyright (c) 2011 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# Script to install everything needed to build chromium (well, ideally, anyway)
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# See http://code.google.com/p/chromium/wiki/LinuxBuildInstructions
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# and http://code.google.com/p/chromium/wiki/LinuxBuild64Bit
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usage() {
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echo "Usage: $0 [--options]"
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echo "Options:"
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echo "--[no-]syms: enable or disable installation of debugging symbols"
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echo "--[no-]gold: enable or disable installation of gold linker"
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echo "--[no-]lib32: enable or disable installation of 32 bit libraries"
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echo "--[no-]restore-usr-bin-ld: enable or disable restoring /usr/bin/ld to"
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echo " ld.bfd if it is currently gold"
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echo "Script will prompt interactively if options not given."
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exit 1
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}
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while test "$1" != ""
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do
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case "$1" in
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--syms) do_inst_syms=1;;
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--no-syms) do_inst_syms=0;;
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--gold) do_inst_gold=1;;
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--no-gold) do_inst_gold=0;;
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--lib32) do_inst_lib32=1;;
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--no-lib32) do_inst_lib32=0;;
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--restore-usr-bin-ld) do_restore_usr_bin_ld=1;;
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--no-restore-usr-bin-ld) do_restore_usr_bin_ld=0;;
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*) usage;;
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esac
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shift
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done
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install_gold() {
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# Gold is optional; it's a faster replacement for ld,
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# and makes life on 2GB machines much more pleasant.
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# First make sure root can access this directory, as that's tripped
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# up some folks.
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if sudo touch xyz.$$
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then
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sudo rm xyz.$$
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else
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echo root cannot write to the current directory, not installing gold
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return
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fi
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BINUTILS=binutils-2.21.1
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BINUTILS_URL=http://ftp.gnu.org/gnu/binutils/$BINUTILS.tar.bz2
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BINUTILS_SHA1=525255ca6874b872540c9967a1d26acfbc7c8230
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test -f $BINUTILS.tar.bz2 || wget $BINUTILS_URL
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if test "`sha1sum $BINUTILS.tar.bz2|cut -d' ' -f1`" != "$BINUTILS_SHA1"
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then
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echo Bad sha1sum for $BINUTILS.tar.bz2
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exit 1
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fi
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tar -xjvf $BINUTILS.tar.bz2
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cd $BINUTILS
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./configure --prefix=/usr/local/gold --enable-gold=default --enable-threads \
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--enable-bfd=yes
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NCPU=`cat /proc/cpuinfo |grep ^processor|wc -l`
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make maybe-all-binutils maybe-all-gold maybe-all-ld -j${NCPU}
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if sudo make maybe-install-binutils maybe-install-gold maybe-install-ld
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then
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# Still need to figure out graceful way of pointing gyp to use
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# /usr/local/gold/bin/ld without requiring him to set environment
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# variables.
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sudo strip /usr/local/gold/bin/ld.gold
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sudo strip /usr/local/gold/bin/ld.bfd
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else
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echo "make install failed, not installing gold"
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fi
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}
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if ! egrep -q \
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'Ubuntu (10\.04|10\.10|11\.04|lucid|maverick|natty)' \
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/etc/issue; then
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echo "Only Ubuntu 10.04 (lucid) through 11.04 (natty) are currently" \
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"supported" >&2
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exit 1
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fi
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if ! uname -m | egrep -q "i686|x86_64"; then
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echo "Only x86 architectures are currently supported" >&2
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exit
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fi
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if [ "x$(id -u)" != x0 ]; then
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echo "Running as non-root user."
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echo "You might have to enter your password one or more times for 'sudo'."
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echo
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fi
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# Packages needed for chromeos only
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chromeos_dev_list="libpulse-dev"
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# Packages need for development
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dev_list="apache2.2-bin bison fakeroot flex g++ gperf language-pack-fr
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libapache2-mod-php5 libasound2-dev libbz2-dev libcairo2-dev
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libcups2-dev libdbus-glib-1-dev libelf-dev libgconf2-dev
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libgl1-mesa-dev libglu1-mesa-dev libglib2.0-dev libgnome-keyring-dev
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libgtk2.0-dev libjpeg62-dev libkrb5-dev libnspr4-dev libnss3-dev
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libpam0g-dev libsctp-dev libsqlite3-dev libssl-dev libxslt1-dev
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libxss-dev libxtst-dev mesa-common-dev msttcorefonts patch perl
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libwww-perl php5-cgi pkg-config python python-dev rpm subversion
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ttf-dejavu-core ttf-kochi-gothic ttf-kochi-mincho wdiff ruby
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libcurl4-gnutls-dev ttf-indic-fonts ttf-thai-tlwg
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$chromeos_dev_list"
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# Run-time libraries required by chromeos only
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chromeos_lib_list="libpulse0 libbz2-1.0 libcurl4-gnutls-dev"
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# Full list of required run-time libraries
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lib_list="libatk1.0-0 libc6 libasound2 libcairo2 libcups2 libdbus-glib-1-2
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libexpat1 libfontconfig1 libfreetype6 libglib2.0-0 libgnome-keyring0
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libgtk2.0-0 libpam0g libpango1.0-0 libpcre3 libpixman-1-0
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libpng12-0 libstdc++6 libsqlite3-0 libx11-6 libxau6 libxcb1
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libxcomposite1 libxcursor1 libxdamage1 libxdmcp6 libxext6 libxfixes3
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libxi6 libxinerama1 libxrandr2 libxrender1 libxtst6 zlib1g
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$chromeos_lib_list"
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# Debugging symbols for all of the run-time libraries
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dbg_list="libatk1.0-dbg libc6-dbg libcairo2-dbg
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libfontconfig1-dbg libglib2.0-0-dbg libgtk2.0-0-dbg
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libpango1.0-0-dbg libpcre3-dbg libpixman-1-0-dbg
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libsqlite3-0-dbg
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libx11-6-dbg libxau6-dbg libxcb1-dbg libxcomposite1-dbg
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libxcursor1-dbg libxdamage1-dbg libxdmcp6-dbg libxext6-dbg
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libxfixes3-dbg libxi6-dbg libxinerama1-dbg libxrandr2-dbg
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libxrender1-dbg libxtst6-dbg zlib1g-dbg"
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# Plugin lists needed for tests.
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plugin_list="flashplugin-installer"
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# Some NSS packages were renamed in Natty.
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if egrep -q 'Ubuntu (10\.04|10\.10)' /etc/issue; then
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dbg_list="${dbg_list} libnspr4-0d-dbg libnss3-1d-dbg"
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lib_list="${lib_list} libnspr4-0d libnss3-1d"
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else
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dbg_list="${dbg_list} libnspr4-dbg libnss3-dbg"
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lib_list="${lib_list} libnspr4 libnss3"
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fi
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# Waits for the user to press 'Y' or 'N'. Either uppercase of lowercase is
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# accepted. Returns 0 for 'Y' and 1 for 'N'. If an optional parameter has
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# been provided to yes_no(), the function also accepts RETURN as a user input.
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# The parameter specifies the exit code that should be returned in that case.
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# The function will echo the user's selection followed by a newline character.
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# Users can abort the function by pressing CTRL-C. This will call "exit 1".
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yes_no() {
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local c
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while :; do
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c="$(trap 'stty echo -iuclc icanon 2>/dev/null' EXIT INT TERM QUIT
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stty -echo iuclc -icanon 2>/dev/null
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dd count=1 bs=1 2>/dev/null | od -An -tx1)"
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case "$c" in
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" 0a") if [ -n "$1" ]; then
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[ $1 -eq 0 ] && echo "Y" || echo "N"
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return $1
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fi
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;;
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" 79") echo "Y"
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return 0
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;;
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" 6e") echo "N"
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return 1
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;;
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"") echo "Aborted" >&2
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exit 1
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;;
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*) # The user pressed an unrecognized key. As we are not echoing
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# any incorrect user input, alert the user by ringing the bell.
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(tput bel) 2>/dev/null
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;;
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esac
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done
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}
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if test "$do_inst_syms" = ""
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then
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echo "This script installs all tools and libraries needed to build Chromium."
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echo ""
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echo "For most of the libraries, it can also install debugging symbols, which"
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echo "will allow you to debug code in the system libraries. Most developers"
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echo "won't need these symbols."
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echo -n "Do you want me to install them for you (y/N) "
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if yes_no 1; then
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do_inst_syms=1
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fi
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fi
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if test "$do_inst_syms" = "1"; then
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echo "Installing debugging symbols."
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else
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echo "Skipping installation of debugging symbols."
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dbg_list=
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fi
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sudo apt-get update
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# We initially run "apt-get" with the --reinstall option and parse its output.
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# This way, we can find all the packages that need to be newly installed
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# without accidentally promoting any packages from "auto" to "manual".
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# We then re-run "apt-get" with just the list of missing packages.
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echo "Finding missing packages..."
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packages="${dev_list} ${lib_list} ${dbg_list} ${plugin_list}"
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# Intentially leaving $packages unquoted so it's more readable.
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echo "Packages required: " $packages
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echo
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new_list_cmd="sudo apt-get install --reinstall $(echo $packages)"
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if new_list="$(yes n | LANG=C $new_list_cmd)"; then
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# We probably never hit this following line.
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echo "No missing packages, and the packages are up-to-date."
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elif [ $? -eq 1 ]; then
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# We expect apt-get to have exit status of 1.
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# This indicates that we canceled the install with "yes n|".
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new_list=$(echo "$new_list" |
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sed -e '1,/The following NEW packages will be installed:/d;s/^ //;t;d')
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new_list=$(echo "$new_list" | sed 's/ *$//')
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if [ -z "$new_list" ] ; then
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echo "No missing packages, and the packages are up-to-date."
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else
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echo "Installing missing packages: $new_list."
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sudo apt-get install ${new_list}
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fi
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echo
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else
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# An apt-get exit status of 100 indicates that a real error has occurred.
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# I am intentionally leaving out the '"'s around new_list_cmd,
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# as this makes it easier to cut and paste the output
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echo "The following command failed: " ${new_list_cmd}
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echo
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echo "It produces the following output:"
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yes n | $new_list_cmd || true
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echo
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echo "You will have to install the above packages yourself."
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echo
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exit 100
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fi
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# Some operating systems already ship gold (on recent Debian and
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# Ubuntu you can do "apt-get install binutils-gold" to get it), but
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# older releases didn't. Additionally, gold 2.20 (included in Ubuntu
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# Lucid) makes binaries that just segfault, and 2.20.1 does not support
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# --map-whole-files.
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# So install from source if we don't have a good version.
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case `ld --version` in
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*gold*2.2[1-9].*)
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echo "*** Warning ***"
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echo "If the default linker is gold, linking may fail for:"
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echo "the Linux kernel, kernel modules, Valgrind, and Wine."
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echo "If you previously installed gold as the default linker,"
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echo "you can restore the original linker by running:"
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echo "'cd /usr/bin; sudo rm ld; sudo mv ld.orig ld'"
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echo
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if [ "$do_restore_usr_bin_ld" = "" ]
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then
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echo -n "Restore /usr/bin/ld to the original linker? (Y/n) "
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if yes_no 0
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then
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do_restore_usr_bin_ld=1
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fi
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echo
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fi
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if [ "$do_restore_usr_bin_ld" = "1" ]
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then
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if sudo mv /usr/bin/ld.orig /usr/bin/ld
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then
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echo "Restored /usr/bin/ld.orig as /usr/bin/ld"
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else
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echo "Failed to restore /usr/bin/ld.orig as /usr/bin/ld"
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fi
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echo
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fi
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;;
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esac
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# Check the gold version first.
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gold_up_to_date="1"
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case `/usr/local/gold/bin/ld --version` in
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*gold*2.2[1-9].*) ;;
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* )
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gold_up_to_date="0"
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esac
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# Then check and make sure ld.bfd exists.
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if [ "$gold_up_to_date" = "1" ] && [ ! -x "/usr/local/gold/bin/ld.bfd" ]
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then
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gold_up_to_date="0"
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fi
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if [ "$gold_up_to_date" = "0" ]
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then
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if test "$do_inst_gold" = ""
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then
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echo "Gold is a new linker that links Chrome 5x faster than GNU ld."
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echo -n "*** To use the gold linker, "
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echo "you must pass -B/usr/local/gold/bin/ to g++ ***"
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echo -n "Install the gold linker? (y/N) "
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if yes_no 1; then
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do_inst_gold=1
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fi
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fi
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if test "$do_inst_gold" = "1"
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then
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# If the system provides a good version of gold, just install it.
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if apt-cache show binutils-gold | grep -Eq 'Version: 2.2[1-9].*'; then
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echo "Installing binutils-gold. Backing up ld as ld.single."
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sudo apt-get install binutils-gold
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else
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echo "Building binutils with gold..."
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install_gold || exit 99
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fi
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else
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echo "Not installing gold."
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fi
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fi
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# Install 32bit backwards compatibility support for 64bit systems
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if [ "$(uname -m)" = "x86_64" ]; then
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if test "$do_inst_lib32" = ""
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then
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echo "Installing 32bit libraries not already provided by the system"
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echo
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echo "This is only needed to build a 32-bit Chrome on your 64-bit system."
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echo
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echo "While we only need to install a relatively small number of library"
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echo "files, we temporarily need to download a lot of large *.deb packages"
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echo "that contain these files. We will create new *.deb packages that"
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echo "include just the 32bit libraries. These files will then be found on"
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echo "your system in places like /lib32, /usr/lib32, /usr/lib/debug/lib32,"
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echo "/usr/lib/debug/usr/lib32. If you ever need to uninstall these files,"
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echo "look for packages named *-ia32.deb."
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echo "Do you want me to download all packages needed to build new 32bit"
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echo -n "package files (Y/n) "
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if yes_no 0; then
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do_inst_lib32=1
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fi
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fi
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if test "$do_inst_lib32" != "1"
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then
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echo "Exiting without installing any 32bit libraries."
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exit 0
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fi
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# Standard 32bit compatibility libraries
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echo "First, installing the limited existing 32-bit support..."
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cmp_list="ia32-libs lib32asound2-dev lib32readline5-dev lib32stdc++6 lib32z1
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lib32z1-dev libc6-dev-i386 libc6-i386 g++-multilib"
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sudo apt-get install $cmp_list
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tmp=/tmp/install-32bit.$$
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trap 'rm -rf "${tmp}"' EXIT INT TERM QUIT
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mkdir -p "${tmp}/apt/lists/partial" "${tmp}/cache" "${tmp}/partial"
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touch "${tmp}/status"
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[ -r /etc/apt/apt.conf ] && cp /etc/apt/apt.conf "${tmp}/apt/"
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cat >>"${tmp}/apt/apt.conf" <<EOF
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Apt::Architecture "i386";
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Dir::Cache "${tmp}/cache";
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Dir::Cache::Archives "${tmp}/";
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Dir::State::Lists "${tmp}/apt/lists/";
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Dir::State::status "${tmp}/status";
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EOF
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# Download 32bit packages
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echo "Computing list of available 32bit packages..."
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sudo apt-get -c="${tmp}/apt/apt.conf" update
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echo "Downloading available 32bit packages..."
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sudo apt-get -c="${tmp}/apt/apt.conf" \
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--yes --download-only --force-yes --reinstall install \
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${lib_list} ${dbg_list}
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# Open packages, remove everything that is not a library, move the
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# library to a lib32 directory and package everything as a *.deb file.
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echo "Repackaging and installing 32bit packages for use on 64bit systems..."
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for i in ${lib_list} ${dbg_list}; do
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orig="$(echo "${tmp}/${i}"_*_i386.deb)"
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compat="$(echo "${orig}" |
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sed -e 's,\(_[^_/]*_\)i386\(.deb\),-ia32\1amd64\2,')"
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rm -rf "${tmp}/staging"
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msg="$(fakeroot -u sh -exc '
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# Unpack 32bit Debian archive
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umask 022
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mkdir -p "'"${tmp}"'/staging/dpkg/DEBIAN"
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cd "'"${tmp}"'/staging"
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ar x "'${orig}'"
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tar zCfx dpkg data.tar.gz
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tar zCfx dpkg/DEBIAN control.tar.gz
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# Create a posix extended regular expression fragment that will
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# recognize the includes which have changed. Should be rare,
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# will almost always be empty.
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includes=`sed -n -e "s/^[0-9a-z]* //g" \
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-e "\,usr/include/,p" dpkg/DEBIAN/md5sums |
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xargs -n 1 -I FILE /bin/sh -c \
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"cmp -s dpkg/FILE /FILE || echo FILE" |
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tr "\n" "|" |
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sed -e "s,|$,,"`
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# If empty, set it to not match anything.
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test -z "$includes" && includes="^//"
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# Turn the conflicts into an extended RE for removal from the
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# Provides line.
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conflicts=`sed -n -e "/Conflicts/s/Conflicts: *//;T;s/, */|/g;p" \
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dpkg/DEBIAN/control`
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# Rename package, change architecture, remove conflicts and dependencies
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sed -r -i \
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-e "/Package/s/$/-ia32/" \
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-e "/Architecture/s/:.*$/: amd64/" \
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-e "/Depends/s/:.*/: ia32-libs/" \
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-e "/Provides/s/($conflicts)(, *)?//g;T1;s/, *$//;:1" \
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-e "/Recommends/d" \
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-e "/Conflicts/d" \
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dpkg/DEBIAN/control
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# Only keep files that live in "lib" directories or the includes
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# that have changed.
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sed -r -i \
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-e "/\/lib64\//d" -e "/\/.?bin\//d" \
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-e "\,$includes,s,[ /]include/,&32/,g;s,include/32/,include32/,g" \
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-e "s, lib/, lib32/,g" \
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-e "s,/lib/,/lib32/,g" \
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-e "t;d" \
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-e "\,^/usr/lib32/debug\(.*/lib32\),s,^/usr/lib32/debug,/usr/lib/debug," \
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dpkg/DEBIAN/md5sums
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# Re-run ldconfig after installation/removal
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{ echo "#!/bin/sh"; echo "[ \"x\$1\" = xconfigure ]&&ldconfig||:"; } \
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>dpkg/DEBIAN/postinst
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{ echo "#!/bin/sh"; echo "[ \"x\$1\" = xremove ]&&ldconfig||:"; } \
|
|
>dpkg/DEBIAN/postrm
|
|
chmod 755 dpkg/DEBIAN/postinst dpkg/DEBIAN/postrm
|
|
|
|
# Remove any other control files
|
|
find dpkg/DEBIAN -mindepth 1 "(" -name control -o -name md5sums -o \
|
|
-name postinst -o -name postrm ")" -o -print |
|
|
xargs -r rm -rf
|
|
|
|
# Remove any files/dirs that live outside of "lib" directories,
|
|
# or are not in our list of changed includes.
|
|
find dpkg -mindepth 1 -regextype posix-extended \
|
|
"(" -name DEBIAN -o -name lib -o -regex "dpkg/($includes)" ")" \
|
|
-prune -o -print | tac |
|
|
xargs -r -n 1 sh -c "rm \$0 2>/dev/null || rmdir \$0 2>/dev/null || : "
|
|
find dpkg -name lib64 -o -name bin -o -name "?bin" |
|
|
tac | xargs -r rm -rf
|
|
|
|
# Remove any symbolic links that were broken by the above steps.
|
|
find -L dpkg -type l -print | tac | xargs -r rm -rf
|
|
|
|
# Rename lib to lib32, but keep debug symbols in /usr/lib/debug/usr/lib32
|
|
# That is where gdb looks for them.
|
|
find dpkg -type d -o -path "*/lib/*" -print |
|
|
xargs -r -n 1 sh -c "
|
|
i=\$(echo \"\${0}\" |
|
|
sed -e s,/lib/,/lib32/,g \
|
|
-e s,/usr/lib32/debug\\\\\(.*/lib32\\\\\),/usr/lib/debug\\\\1,);
|
|
mkdir -p \"\${i%/*}\";
|
|
mv \"\${0}\" \"\${i}\""
|
|
|
|
# Rename include to include32.
|
|
[ -d "dpkg/usr/include" ] && mv "dpkg/usr/include" "dpkg/usr/include32"
|
|
|
|
# Prune any empty directories
|
|
find dpkg -type d | tac | xargs -r -n 1 rmdir 2>/dev/null || :
|
|
|
|
# Create our own Debian package
|
|
cd ..
|
|
dpkg --build staging/dpkg .' 2>&1)"
|
|
compat="$(eval echo $(echo "${compat}" |
|
|
sed -e 's,_[^_/]*_amd64.deb,_*_amd64.deb,'))"
|
|
[ -r "${compat}" ] || {
|
|
echo "${msg}" >&2
|
|
echo "Failed to build new Debian archive!" >&2
|
|
exit 1
|
|
}
|
|
|
|
msg="$(sudo dpkg -i "${compat}" 2>&1)" && {
|
|
echo "Installed ${compat##*/}"
|
|
} || {
|
|
# echo "${msg}" >&2
|
|
echo "Skipped ${compat##*/}"
|
|
}
|
|
done
|
|
|
|
# Add symbolic links for developing 32bit code
|
|
echo "Adding missing symbolic links, enabling 32bit code development..."
|
|
for i in $(find /lib32 /usr/lib32 -maxdepth 1 -name \*.so.\* |
|
|
sed -e 's/[.]so[.][0-9].*/.so/' |
|
|
sort -u); do
|
|
[ "x${i##*/}" = "xld-linux.so" ] && continue
|
|
[ -r "$i" ] && continue
|
|
j="$(ls "$i."* | sed -e 's/.*[.]so[.]\([^.]*\)$/\1/;t;d' |
|
|
sort -n | tail -n 1)"
|
|
[ -r "$i.$j" ] || continue
|
|
sudo ln -s "${i##*/}.$j" "$i"
|
|
done
|
|
fi
|