| #!/bin/bash -e |
| |
| # Copyright (c) 2011 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 http://code.google.com/p/chromium/wiki/LinuxBuildInstructions |
| # and http://code.google.com/p/chromium/wiki/LinuxBuild64Bit |
| |
| usage() { |
| echo "Usage: $0 [--options]" |
| echo "Options:" |
| echo "--[no-]syms: enable or disable installation of debugging symbols" |
| echo "--[no-]gold: enable or disable installation of gold linker" |
| echo "--[no-]lib32: enable or disable installation of 32 bit libraries" |
| echo "Script will prompt interactively if options not given." |
| exit 1 |
| } |
| |
| while test "$1" != "" |
| do |
| case "$1" in |
| --syms) do_inst_syms=1;; |
| --no-syms) do_inst_syms=0;; |
| --gold) do_inst_gold=1;; |
| --no-gold) do_inst_gold=0;; |
| --lib32) do_inst_lib32=1;; |
| --no-lib32) do_inst_lib32=0;; |
| *) usage;; |
| esac |
| shift |
| done |
| |
| install_gold() { |
| # Gold is optional; it's a faster replacement for ld, |
| # and makes life on 2GB machines much more pleasant. |
| |
| # First make sure root can access this directory, as that's tripped |
| # up some folks. |
| if sudo touch xyz.$$ |
| then |
| sudo rm xyz.$$ |
| else |
| echo root cannot write to the current directory, not installing gold |
| return |
| fi |
| |
| BINUTILS=binutils-2.21 |
| BINUTILS_URL=http://ftp.gnu.org/gnu/binutils/$BINUTILS.tar.bz2 |
| BINUTILS_SHA1=ef93235588eb443e4c4a77f229a8d131bccaecc6 |
| |
| test -f $BINUTILS.tar.bz2 || wget $BINUTILS_URL |
| if test "`sha1sum $BINUTILS.tar.bz2|cut -d' ' -f1`" != "$BINUTILS_SHA1" |
| then |
| echo Bad sha1sum for $BINUTILS.tar.bz2 |
| exit 1 |
| fi |
| |
| tar -xjvf $BINUTILS.tar.bz2 |
| cd $BINUTILS |
| patch -p1 <<EOF |
| diff -u -r1.103 -r1.103.2.1 |
| --- src/gold/object.h 2010/09/08 23:54:51 1.103 |
| +++ src/gold/object.h 2011/02/10 01:15:28 1.103.2.1 |
| @@ -1,6 +1,6 @@ |
| // object.h -- support for an object file for linking in gold -*- C++ -*- |
| |
| -// Copyright 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
| +// Copyright 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. |
| // Written by Ian Lance Taylor <iant@google.com>. |
| |
| // This file is part of gold. |
| @@ -2165,15 +2165,6 @@ |
| Output_symtab_xindex*, |
| Output_symtab_xindex*); |
| |
| - // Clear the local symbol information. |
| - void |
| - clear_local_symbols() |
| - { |
| - this->local_values_.clear(); |
| - this->local_got_offsets_.clear(); |
| - this->local_plt_offsets_.clear(); |
| - } |
| - |
| // Record a mapping from discarded section SHNDX to the corresponding |
| // kept section. |
| void |
| diff -u -r1.60 -r1.60.2.1 |
| --- src/gold/reloc.cc 2010/10/14 22:10:22 1.60 |
| +++ src/gold/reloc.cc 2011/02/10 01:15:28 1.60.2.1 |
| @@ -1,6 +1,6 @@ |
| // reloc.cc -- relocate input files for gold. |
| |
| -// Copyright 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
| +// Copyright 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. |
| // Written by Ian Lance Taylor <iant@google.com>. |
| |
| // This file is part of gold. |
| @@ -685,9 +685,6 @@ |
| // Write out the local symbols. |
| this->write_local_symbols(of, layout->sympool(), layout->dynpool(), |
| layout->symtab_xindex(), layout->dynsym_xindex()); |
| - |
| - // We should no longer need the local symbol values. |
| - this->clear_local_symbols(); |
| } |
| |
| // Sort a Read_multiple vector by file offset. |
| EOF |
| ./configure --prefix=/usr/local/gold --enable-gold --enable-threads |
| make maybe-all-binutils maybe-all-gold -j4 |
| if sudo make maybe-install-binutils maybe-install-gold |
| then |
| # Still need to figure out graceful way of pointing gyp to use |
| # /usr/local/gold/bin/ld without requiring him to set environment |
| # variables. That will go into bootstrap-linux.sh when it's ready. |
| echo "Installing gold as /usr/bin/ld." |
| echo "To uninstall, do 'cd /usr/bin; sudo rm ld; sudo mv ld.orig ld'" |
| test -f /usr/bin/ld && test ! -f /usr/bin/ld.orig && \ |
| sudo mv /usr/bin/ld /usr/bin/ld.orig |
| sudo strip /usr/local/gold/bin/ld |
| sudo ln -fs /usr/local/gold/bin/ld /usr/bin/ld.gold |
| sudo ln -fs /usr/bin/ld.gold /usr/bin/ld |
| else |
| echo "make install failed, not installing gold" |
| fi |
| } |
| |
| if ! egrep -q \ |
| 'Ubuntu (10\.04|10\.10|11\.04|lucid|maverick|natty)' \ |
| /etc/issue; then |
| echo "Only Ubuntu 10.04 (lucid) through 11.04 (natty) are currently" \ |
| "supported" >&2 |
| exit 1 |
| fi |
| |
| if ! uname -m | egrep -q "i686|x86_64"; then |
| echo "Only x86 architectures are currently supported" >&2 |
| exit |
| fi |
| |
| if [ "x$(id -u)" != x0 ]; 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="libpulse-dev" |
| |
| # Packages need for development |
| dev_list="apache2.2-bin bison fakeroot flex g++ gperf language-pack-fr |
| libapache2-mod-php5 libasound2-dev libbz2-dev libcairo2-dev |
| libcups2-dev libdbus-glib-1-dev libgconf2-dev |
| libgl1-mesa-dev libglu1-mesa-dev libglib2.0-dev libgnome-keyring-dev |
| libgtk2.0-dev libjpeg62-dev libnspr4-dev libnss3-dev libpam0g-dev |
| libsctp-dev libsqlite3-dev libxslt1-dev libxss-dev libxtst-dev |
| mesa-common-dev msttcorefonts patch perl php5-cgi pkg-config python |
| python-dev rpm subversion ttf-dejavu-core ttf-kochi-gothic |
| ttf-kochi-mincho wdiff libcurl4-gnutls-dev ttf-indic-fonts |
| ttf-thai-tlwg |
| $chromeos_dev_list" |
| |
| # Run-time libraries required by chromeos only |
| chromeos_lib_list="libpulse0 libbz2-1.0 libcurl4-gnutls-dev" |
| |
| # Full list of required run-time libraries |
| lib_list="libatk1.0-0 libc6 libasound2 libcairo2 libcups2 libdbus-glib-1-2 |
| libexpat1 libfontconfig1 libfreetype6 libglib2.0-0 libgnome-keyring0 |
| libgtk2.0-0 libpam0g libpango1.0-0 libpcre3 libpixman-1-0 |
| libpng12-0 libstdc++6 libsqlite3-0 libx11-6 libxau6 libxcb1 |
| libxcomposite1 libxcursor1 libxdamage1 libxdmcp6 libxext6 libxfixes3 |
| libxi6 libxinerama1 libxrandr2 libxrender1 libxtst6 zlib1g |
| $chromeos_lib_list" |
| |
| # Debugging symbols for all of the run-time libraries |
| dbg_list="libatk1.0-dbg libc6-dbg libcairo2-dbg |
| libfontconfig1-dbg libglib2.0-0-dbg libgtk2.0-0-dbg |
| libpango1.0-0-dbg libpcre3-dbg libpixman-1-0-dbg |
| libsqlite3-0-dbg |
| libx11-6-dbg libxau6-dbg libxcb1-dbg libxcomposite1-dbg |
| libxcursor1-dbg libxdamage1-dbg libxdmcp6-dbg libxext6-dbg |
| libxfixes3-dbg libxi6-dbg libxinerama1-dbg libxrandr2-dbg |
| libxrender1-dbg libxtst6-dbg zlib1g-dbg" |
| |
| # Some NSS packages were renamed in Natty. |
| if egrep -q 'Ubuntu (10\.04|10\.10)' /etc/issue; then |
| dbg_list="${dbg_list} libnspr4-0d-dbg libnss3-1d-dbg" |
| lib_list="${lib_list} libnspr4-0d libnss3-1d" |
| else |
| dbg_list="${dbg_list} libnspr4-dbg libnss3-dbg" |
| lib_list="${lib_list} libnspr4 libnss3" |
| fi |
| |
| # Waits for the user to press 'Y' or 'N'. Either uppercase of lowercase is |
| # accepted. Returns 0 for 'Y' and 1 for 'N'. If an optional parameter has |
| # been provided to yes_no(), the function also accepts RETURN as a user input. |
| # The parameter specifies the exit code that should be returned in that case. |
| # The function will echo the user's selection followed by a newline character. |
| # Users can abort the function by pressing CTRL-C. This will call "exit 1". |
| yes_no() { |
| local c |
| while :; do |
| c="$(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 $1 |
| fi |
| ;; |
| " 79") echo "Y" |
| return 0 |
| ;; |
| " 6e") echo "N" |
| return 1 |
| ;; |
| "") echo "Aborted" >&2 |
| exit 1 |
| ;; |
| *) # The user pressed an unrecognized key. As we are not echoing |
| # any incorrect user input, alert the user by ringing the bell. |
| (tput bel) 2>/dev/null |
| ;; |
| esac |
| done |
| } |
| |
| if test "$do_inst_syms" = "" |
| 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 "$do_inst_syms" = "1"; then |
| echo "Installing debugging symbols." |
| else |
| echo "Skipping installation of debugging symbols." |
| dbg_list= |
| fi |
| |
| sudo apt-get update |
| |
| # We initially run "apt-get" with the --reinstall option and parse its output. |
| # This way, we can find all the packages that need to be newly installed |
| # without accidentally promoting any packages from "auto" to "manual". |
| # We then re-run "apt-get" with just the list of missing packages. |
| echo "Finding missing packages..." |
| packages="${dev_list} ${lib_list} ${dbg_list}" |
| # Intentially 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 | 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 [ $? -eq 1 ]; then |
| # We expect apt-get to have exit status of 1. |
| # This indicates that we canceled the install with "yes n|". |
| new_list=$(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 ${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 | $new_list_cmd || true |
| echo |
| echo "You will have to install the above packages yourself." |
| echo |
| exit 100 |
| fi |
| |
| # Some operating systems already ship gold (on recent Debian and |
| # Ubuntu you can do "apt-get install binutils-gold" to get it), but |
| # older releases didn't. Additionally, gold 2.20 (included in Ubuntu |
| # Lucid) makes binaries that just segfault, and 2.20.1 does not support |
| # --map-whole-files. |
| # So install from source if we don't have a good version. |
| |
| case `ld --version` in |
| *gold*2.2[1-9].*) ;; |
| * ) |
| if test "$do_inst_gold" = "" |
| then |
| echo "Gold is a new linker that links Chrome 5x faster than ld." |
| echo "Don't use it if you need to link other apps (e.g. valgrind, wine)" |
| echo -n "REPLACE SYSTEM LINKER ld with gold and back up ld? (y/N) " |
| if yes_no 1; then |
| do_inst_gold=1 |
| fi |
| fi |
| if test "$do_inst_gold" = "1" |
| then |
| # If the system provides a good version of gold, just install it. |
| if apt-cache show binutils-gold | grep -Eq 'Version: 2.2[1-9].*'; then |
| echo "Installing binutils-gold. Backing up ld as ld.single." |
| sudo apt-get install binutils-gold |
| else |
| # FIXME: avoid installing as /usr/bin/ld |
| echo "Building binutils. Backing up ld as ld.orig." |
| install_gold || exit 99 |
| fi |
| else |
| echo "Not installing gold." |
| fi |
| esac |
| |
| # Install 32bit backwards compatibility support for 64bit systems |
| if [ "$(uname -m)" = "x86_64" ]; then |
| if test "$do_inst_lib32" = "" |
| then |
| echo "Installing 32bit libraries not already provided by the system" |
| echo |
| echo "This is only needed to build a 32-bit Chrome on your 64-bit system." |
| echo |
| echo "While we only need to install a relatively small number of library" |
| echo "files, we temporarily need to download a lot of large *.deb packages" |
| echo "that contain these files. We will create new *.deb packages that" |
| echo "include just the 32bit libraries. These files will then be found on" |
| echo "your system in places like /lib32, /usr/lib32, /usr/lib/debug/lib32," |
| echo "/usr/lib/debug/usr/lib32. If you ever need to uninstall these files," |
| echo "look for packages named *-ia32.deb." |
| echo "Do you want me to download all packages needed to build new 32bit" |
| echo -n "package files (Y/n) " |
| if yes_no 0; then |
| do_inst_lib32=1 |
| fi |
| fi |
| if test "$do_inst_lib32" != "1" |
| then |
| echo "Exiting without installing any 32bit libraries." |
| exit 0 |
| fi |
| |
| # Standard 32bit compatibility libraries |
| echo "First, installing the limited existing 32-bit support..." |
| cmp_list="ia32-libs lib32asound2-dev lib32readline5-dev lib32stdc++6 lib32z1 |
| lib32z1-dev libc6-dev-i386 libc6-i386 g++-multilib" |
| sudo apt-get install $cmp_list |
| |
| tmp=/tmp/install-32bit.$$ |
| trap 'rm -rf "${tmp}"' EXIT INT TERM QUIT |
| mkdir -p "${tmp}/apt/lists/partial" "${tmp}/cache" "${tmp}/partial" |
| touch "${tmp}/status" |
| |
| [ -r /etc/apt/apt.conf ] && cp /etc/apt/apt.conf "${tmp}/apt/" |
| cat >>"${tmp}/apt/apt.conf" <<EOF |
| Apt::Architecture "i386"; |
| Dir::Cache "${tmp}/cache"; |
| Dir::Cache::Archives "${tmp}/"; |
| Dir::State::Lists "${tmp}/apt/lists/"; |
| Dir::State::status "${tmp}/status"; |
| EOF |
| |
| # Download 32bit packages |
| echo "Computing list of available 32bit packages..." |
| sudo apt-get -c="${tmp}/apt/apt.conf" update |
| |
| echo "Downloading available 32bit packages..." |
| sudo apt-get -c="${tmp}/apt/apt.conf" \ |
| --yes --download-only --force-yes --reinstall install \ |
| ${lib_list} ${dbg_list} |
| |
| # Open packages, remove everything that is not a library, move the |
| # library to a lib32 directory and package everything as a *.deb file. |
| echo "Repackaging and installing 32bit packages for use on 64bit systems..." |
| for i in ${lib_list} ${dbg_list}; do |
| orig="$(echo "${tmp}/${i}"_*_i386.deb)" |
| compat="$(echo "${orig}" | |
| sed -e 's,\(_[^_/]*_\)i386\(.deb\),-ia32\1amd64\2,')" |
| rm -rf "${tmp}/staging" |
| msg="$(fakeroot -u sh -exc ' |
| # Unpack 32bit Debian archive |
| umask 022 |
| mkdir -p "'"${tmp}"'/staging/dpkg/DEBIAN" |
| cd "'"${tmp}"'/staging" |
| ar x "'${orig}'" |
| tar zCfx dpkg data.tar.gz |
| tar zCfx dpkg/DEBIAN control.tar.gz |
| |
| # Create a posix extended regular expression fragment that will |
| # recognize the includes which have changed. Should be rare, |
| # will almost always be empty. |
| includes=`sed -n -e "s/^[0-9a-z]* //g" \ |
| -e "\,usr/include/,p" dpkg/DEBIAN/md5sums | |
| xargs -n 1 -I FILE /bin/sh -c \ |
| "cmp -s dpkg/FILE /FILE || echo FILE" | |
| tr "\n" "|" | |
| sed -e "s,|$,,"` |
| |
| # If empty, set it to not match anything. |
| test -z "$includes" && includes="^//" |
| |
| # Turn the conflicts into an extended RE for removal from the |
| # Provides line. |
| conflicts=`sed -n -e "/Conflicts/s/Conflicts: *//;T;s/, */|/g;p" \ |
| dpkg/DEBIAN/control` |
| |
| # Rename package, change architecture, remove conflicts and dependencies |
| sed -r -i \ |
| -e "/Package/s/$/-ia32/" \ |
| -e "/Architecture/s/:.*$/: amd64/" \ |
| -e "/Depends/s/:.*/: ia32-libs/" \ |
| -e "/Provides/s/($conflicts)(, *)?//g;T1;s/, *$//;:1" \ |
| -e "/Recommends/d" \ |
| -e "/Conflicts/d" \ |
| dpkg/DEBIAN/control |
| |
| # Only keep files that live in "lib" directories or the includes |
| # that have changed. |
| sed -r -i \ |
| -e "/\/lib64\//d" -e "/\/.?bin\//d" \ |
| -e "\,$includes,s,[ /]include/,&32/,g;s,include/32/,include32/,g" \ |
| -e "s, lib/, lib32/,g" \ |
| -e "s,/lib/,/lib32/,g" \ |
| -e "t;d" \ |
| -e "\,^/usr/lib32/debug\(.*/lib32\),s,^/usr/lib32/debug,/usr/lib/debug," \ |
| dpkg/DEBIAN/md5sums |
| |
| # Re-run ldconfig after installation/removal |
| { echo "#!/bin/sh"; echo "[ \"x\$1\" = xconfigure ]&&ldconfig||:"; } \ |
| >dpkg/DEBIAN/postinst |
| { 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 |
