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chromium-src-build
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chromium-src-build/install-build-deps.sh

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#!/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
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