| #!/bin/bash -e |
| |
| # Copyright (c) 2009 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 |
| |
| 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-2.20 |
| BINUTILS_URL=http://ftp.gnu.org/gnu/binutils/$BINUTILS.tar.bz2 |
| BINUTILS_SHA1=747e7b4d94bce46587236dc5f428e5b412a590dc |
| |
| 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 |
| |
| cat > binutils-fix.patch <<__EOF__ |
| --- binutils-2.20/gold/output.cc.orig 2009-11-17 17:40:49.000000000 -0800 |
| +++ binutils-2.20/gold/output.cc 2009-11-17 18:27:21.000000000 -0800 |
| @@ -22,6 +22,10 @@ |
| |
| #include "gold.h" |
| |
| +#if !defined(__STDC_FORMAT_MACROS) |
| +#define __STDC_FORMAT_MACROS |
| +#endif |
| + |
| #include <cstdlib> |
| #include <cstring> |
| #include <cerrno> |
| @@ -29,6 +33,7 @@ |
| #include <unistd.h> |
| #include <sys/mman.h> |
| #include <sys/stat.h> |
| +#include <inttypes.h> |
| #include <algorithm> |
| #include "libiberty.h" |
| |
| @@ -3505,11 +3510,11 @@ |
| Output_section* os = (*p)->output_section(); |
| if (os == NULL) |
| gold_error(_("dot moves backward in linker script " |
| - "from 0x%llx to 0x%llx"), |
| + "from 0x%"PRIx64" to 0x%"PRIx64), |
| addr + (off - startoff), (*p)->address()); |
| else |
| gold_error(_("address of section '%s' moves backward " |
| - "from 0x%llx to 0x%llx"), |
| + "from 0x%"PRIx64" to 0x%"PRIx64), |
| os->name(), addr + (off - startoff), |
| (*p)->address()); |
| } |
| __EOF__ |
| |
| tar -xjvf $BINUTILS.tar.bz2 |
| cd $BINUTILS |
| patch -p1 < ../binutils-fix.patch |
| ./configure --prefix=/usr/local/gold --enable-gold |
| make -j3 |
| if sudo make install |
| then |
| # Still need to figure out graceful way of pointing gyp to use |
| # /usr/local/gold/bin/ld without requiring him to set environment |
| # variables. That will go into bootstrap-linux.sh when it's ready. |
| echo "Installing gold as /usr/bin/ld." |
| echo "To uninstall, do 'cd /usr/bin; sudo rm ld; sudo mv ld.orig ld'" |
| test -f /usr/bin/ld && test ! -f /usr/bin/ld.orig && \ |
| sudo mv /usr/bin/ld /usr/bin/ld.orig |
| sudo strip /usr/local/gold/bin/ld |
| sudo ln -fs /usr/local/gold/bin/ld /usr/bin/ld.gold |
| sudo ln -fs /usr/bin/ld.gold /usr/bin/ld |
| else |
| echo "make install failed, not installing gold" |
| fi |
| } |
| |
| if ! egrep -q 'Ubuntu (8\.04|8\.10|9\.04|9\.10)' /etc/issue; then |
| echo "Only Ubuntu 8.04, 8.10, 9.04, and 9.10 are currently supported" >&2 |
| exit 1 |
| fi |
| |
| if ! uname -m | egrep -q "i686|x86_64"; then |
| echo "Only x86 architectures are currently supported" >&2 |
| exit |
| fi |
| |
| if [ "x$(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 need for development |
| dev_list="bison fakeroot flex g++ g++-multilib gperf libasound2-dev |
| libcairo2-dev libgconf2-dev libglib2.0-dev libgtk2.0-dev libnspr4-dev |
| libnss3-dev libsqlite3-dev lighttpd msttcorefonts patch perl php5-cgi |
| pkg-config python rpm subversion wdiff" |
| |
| # Full list of required run-time libraries |
| lib_list="libatk1.0-0 libc6 libasound2 libcairo2 libexpat1 |
| libfontconfig1 libfreetype6 libglib2.0-0 libgtk2.0-0 libnspr4-0d |
| libnss3-1d 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 zlib1g" |
| |
| # 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 libnspr4-0d-dbg libnss3-1d-dbg |
| libpango1.0-0-dbg libpcre3-dbg libpixman-1-0-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 zlib1g-dbg" |
| |
| # Standard 32bit compatibility libraries |
| cmp_list="ia32-libs lib32asound2-dev lib32readline-dev lib32stdc++6 lib32z1 |
| lib32z1-dev libc6-dev-i386 libc6-i386" |
| |
| # 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 $1 |
| fi |
| ;; |
| " 79") echo "Y" |
| return 0 |
| ;; |
| " 6e") echo "N" |
| return 1 |
| ;; |
| "") echo "Aborted" >&2 |
| exit 1 |
| ;; |
| *) # The user pressed an unrecognized key. As we are not echoing |
| # any incorrect user input, alert the user by ringing the bell. |
| (tput bel) 2>/dev/null |
| ;; |
| esac |
| done |
| } |
| |
| echo "This script installs all tools and libraries needed to build Chromium." |
| echo "" |
| echo "For most of the libraries, it can also install debugging symbols, which" |
| echo "will allow you to debug code in the system libraries. Most developers" |
| echo "won't need these symbols." |
| echo -n "Do you want me to install them for you (y/N) " |
| if yes_no 1; then |
| echo "Installing debugging symbols." |
| else |
| echo "Skipping installation of debugging symbols." |
| dbg_list= |
| fi |
| |
| sudo apt-get update |
| |
| # We initially run "apt-get" with the --reinstall option and parse its output. |
| # This way, we can find all the packages that need to be newly installed |
| # without accidentally promoting any packages from "auto" to "manual". |
| # We then re-run "apt-get" with just the list of missing packages. |
| echo "Finding missing packages..." |
| packages="${dev_list} ${lib_list} ${dbg_list}" |
| if [ "$(uname -m)" = "x86_64" ]; then |
| packages+=" ${cmp_list}" |
| fi |
| # 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 | $new_list_cmd || true |
| echo |
| echo "You will have to install the above packages yourself." |
| echo |
| exit 100 |
| fi |
| |
| # Some operating systems already ship gold |
| # (on Debian, you can probably do "apt-get install binutils-gold" to get it), |
| # but though Ubuntu toyed with shipping it, they haven't yet. |
| # So just install from source if it isn't the default linker. |
| |
| case `ld --version` in |
| *gold*) ;; |
| * ) |
| echo "Gold is a new linker that links Chrome 5x faster than ld." |
| echo "Don't use it if you need to link other apps (e.g. valgrind, wine)" |
| echo -n "REPLACE SYSTEM LINKER ld with gold and back up ld? (y/N) " |
| if yes_no 1; then |
| # If the system provides gold, just install it. |
| if apt-cache show binutils-gold >/dev/null; then |
| echo "Installing binutils-gold. Backing up ld as ld.single." |
| sudo apt-get install binutils-gold |
| else |
| # FIXME: avoid installing as /usr/bin/ld |
| echo "Building binutils. Backing up ld as ld.orig." |
| install_gold || exit 99 |
| fi |
| else |
| echo "Not installing gold." |
| fi |
| esac |
| |
| # Install 32bit backwards compatibility support for 64bit systems |
| if [ "$(uname -m)" = "x86_64" ]; then |
| echo "Installing 32bit libraries that are not already provided by the 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 |
| echo "Exiting without installing any 32bit libraries." |
| exit 0 |
| fi |
| 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 "${tmp}/status"; |
| EOF |
| |
| # Download 32bit packages |
| echo "Computing list of available 32bit packages..." |
| apt-get -c="${tmp}/apt/apt.conf" update |
| |
| echo "Downloading available 32bit packages..." |
| 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 |
| |
| # Rename package, change architecture, remove dependencies |
| sed -i -e "s/\(Package:.*\)/\1-ia32/" \ |
| -e "s/\(Architecture:\).*/\1 amd64/" \ |
| -e "s/\(Depends:\).*/\1 ia32-libs/" \ |
| -e "/Recommends/d" \ |
| -e "/Conflicts/d" \ |
| dpkg/DEBIAN/control |
| |
| # Only keep files that live in "lib" directories |
| sed -i -e "/\/lib64\//d" -e "/\/.?bin\//d" \ |
| -e "s,\([ /]lib\)/,\132/g,;t1;d;:1" \ |
| -e "s,^/usr/lib32/debug\(.*/lib32\),/usr/lib/debug\1," \ |
| 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 |
| find dpkg -mindepth 1 "(" -name DEBIAN -o -name lib ")" -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 |
| |
| # 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}\"" |
| |
| # 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 |
