1 #!/bin/bash -e 2 3 # Copyright (c) 2012 The Chromium Authors. All rights reserved. 4 # Use of this source code is governed by a BSD-style license that can be 5 # found in the LICENSE file. 6 7 # Script to install everything needed to build chromium (well, ideally, anyway) 8 # See http://code.google.com/p/chromium/wiki/LinuxBuildInstructions 9 # and http://code.google.com/p/chromium/wiki/LinuxBuild64Bit 10 11 usage() { 12 echo "Usage: $0 [--options]" 13 echo "Options:" 14 echo "--[no-]syms: enable or disable installation of debugging symbols" 15 echo "--[no-]lib32: enable or disable installation of 32 bit libraries" 16 echo "--[no-]arm: enable or disable installation of arm cross toolchain" 17 echo "--[no-]chromeos-fonts: enable or disable installation of Chrome OS"\ 18 "fonts" 19 echo "--no-prompt: silently select standard options/defaults" 20 echo "Script will prompt interactively if options not given." 21 exit 1 22 } 23 24 # Checks whether a particular package is available in the repos. 25 # USAGE: $ package_exists <package name> 26 package_exists() { 27 apt-cache pkgnames | grep -x "$1" > /dev/null 2>&1 28 } 29 30 while test "$1" != "" 31 do 32 case "$1" in 33 --syms) do_inst_syms=1;; 34 --no-syms) do_inst_syms=0;; 35 --lib32) do_inst_lib32=1;; 36 --no-lib32) do_inst_lib32=0;; 37 --arm) do_inst_arm=1;; 38 --no-arm) do_inst_arm=0;; 39 --chromeos-fonts) do_inst_chromeos_fonts=1;; 40 --no-chromeos-fonts) do_inst_chromeos_fonts=0;; 41 --no-prompt) do_default=1 42 do_quietly="-qq --assume-yes" 43 ;; 44 --unsupported) do_unsupported=1;; 45 *) usage;; 46 esac 47 shift 48 done 49 50 ubuntu_versions="10\.04|10\.10|11\.04|11\.10|12\.04|12\.10|13\.04" 51 ubuntu_codenames="lucid|maverick|natty|oneiric|precise|quantal|raring" 52 ubuntu_issue="Ubuntu ($ubuntu_versions|$ubuntu_codenames)" 53 # GCEL is an Ubuntu-derived VM image used on Google Compute Engine; /etc/issue 54 # doesn't contain a version number so just trust that the user knows what 55 # they're doing. 56 gcel_issue="^GCEL" 57 58 if [ 0 -eq "${do_unsupported-0}" ] ; then 59 if ! egrep -q "($ubuntu_issue|$gcel_issue)" /etc/issue; then 60 echo "ERROR: Only Ubuntu 10.04 (lucid) through 13.04 (raring) are"\ 61 "currently supported" >&2 62 exit 1 63 fi 64 65 if ! uname -m | egrep -q "i686|x86_64"; then 66 echo "Only x86 architectures are currently supported" >&2 67 exit 68 fi 69 fi 70 71 if [ "x$(id -u)" != x0 ]; then 72 echo "Running as non-root user." 73 echo "You might have to enter your password one or more times for 'sudo'." 74 echo 75 fi 76 77 # Packages needed for chromeos only 78 chromeos_dev_list="libbluetooth-dev" 79 80 # Packages need for development 81 dev_list="apache2.2-bin bison curl elfutils fakeroot flex g++ gperf 82 language-pack-fr libapache2-mod-php5 libasound2-dev libbz2-dev 83 libcairo2-dev libcups2-dev libcurl4-gnutls-dev libelf-dev 84 libgconf2-dev libgl1-mesa-dev libglib2.0-dev libglu1-mesa-dev 85 libgnome-keyring-dev libgtk2.0-dev libkrb5-dev libnspr4-dev 86 libnss3-dev libpam0g-dev libpci-dev libpulse-dev libsctp-dev 87 libspeechd-dev libsqlite3-dev libssl-dev libudev-dev libwww-perl 88 libxslt1-dev libxss-dev libxt-dev libxtst-dev mesa-common-dev 89 metacity patch perl php5-cgi pkg-config python python-cherrypy3 90 python-dev python-psutil rpm ruby subversion ttf-dejavu-core 91 ttf-indic-fonts ttf-kochi-gothic ttf-kochi-mincho ttf-thai-tlwg 92 wdiff git-core 93 $chromeos_dev_list" 94 95 # 64-bit systems need a minimum set of 32-bit compat packages for the pre-built 96 # NaCl binaries. These are always needed, regardless of whether or not we want 97 # the full 32-bit "cross-compile" support (--lib32). 98 if [ "$(uname -m)" = "x86_64" ]; then 99 dev_list="${dev_list} libc6-i386 lib32gcc1 lib32stdc++6" 100 fi 101 102 # Run-time libraries required by chromeos only 103 chromeos_lib_list="libpulse0 libbz2-1.0 libcurl4-gnutls-dev" 104 105 # Full list of required run-time libraries 106 lib_list="libatk1.0-0 libc6 libasound2 libcairo2 libcups2 libexpat1 107 libfontconfig1 libfreetype6 libglib2.0-0 libgnome-keyring0 108 libgtk2.0-0 libpam0g libpango1.0-0 libpci3 libpcre3 libpixman-1-0 109 libpng12-0 libspeechd2 libstdc++6 libsqlite3-0 libx11-6 110 libxau6 libxcb1 libxcomposite1 libxcursor1 libxdamage1 libxdmcp6 111 libxext6 libxfixes3 libxi6 libxinerama1 libxrandr2 libxrender1 112 libxtst6 zlib1g $chromeos_lib_list" 113 114 # Debugging symbols for all of the run-time libraries 115 dbg_list="libatk1.0-dbg libc6-dbg libcairo2-dbg libfontconfig1-dbg 116 libglib2.0-0-dbg libgtk2.0-0-dbg libpango1.0-0-dbg libpcre3-dbg 117 libpixman-1-0-dbg libsqlite3-0-dbg libx11-6-dbg libxau6-dbg 118 libxcb1-dbg libxcomposite1-dbg libxcursor1-dbg libxdamage1-dbg 119 libxdmcp6-dbg libxext6-dbg libxfixes3-dbg libxi6-dbg libxinerama1-dbg 120 libxrandr2-dbg libxrender1-dbg libxtst6-dbg zlib1g-dbg" 121 122 # arm cross toolchain packages needed to build chrome on arm 123 arm_list="libc6-armel-cross libc6-dev-armel-cross libgcc1-armel-cross 124 libgomp1-armel-cross linux-libc-dev-armel-cross 125 libgcc1-dbg-armel-cross libgomp1-dbg-armel-cross 126 binutils-arm-linux-gnueabi cpp-arm-linux-gnueabi 127 gcc-arm-linux-gnueabi g++-arm-linux-gnueabi 128 libmudflap0-dbg-armel-cross" 129 130 131 # Some package names have changed over time 132 if package_exists ttf-mscorefonts-installer; then 133 dev_list="${dev_list} ttf-mscorefonts-installer" 134 else 135 dev_list="${dev_list} msttcorefonts" 136 fi 137 if package_exists libnspr4-dbg; then 138 dbg_list="${dbg_list} libnspr4-dbg libnss3-dbg" 139 lib_list="${lib_list} libnspr4 libnss3" 140 else 141 dbg_list="${dbg_list} libnspr4-0d-dbg libnss3-1d-dbg" 142 lib_list="${lib_list} libnspr4-0d libnss3-1d" 143 fi 144 if package_exists libjpeg-dev; then 145 dev_list="${dev_list} libjpeg-dev" 146 else 147 dev_list="${dev_list} libjpeg62-dev" 148 fi 149 if package_exists libudev1; then 150 dev_list="${dev_list} libudev1" 151 else 152 dev_list="${dev_list} libudev0" 153 fi 154 155 156 # Some packages are only needed, if the distribution actually supports 157 # installing them. 158 if package_exists appmenu-gtk; then 159 lib_list="$lib_list appmenu-gtk" 160 fi 161 162 # Waits for the user to press 'Y' or 'N'. Either uppercase of lowercase is 163 # accepted. Returns 0 for 'Y' and 1 for 'N'. If an optional parameter has 164 # been provided to yes_no(), the function also accepts RETURN as a user input. 165 # The parameter specifies the exit code that should be returned in that case. 166 # The function will echo the user's selection followed by a newline character. 167 # Users can abort the function by pressing CTRL-C. This will call "exit 1". 168 yes_no() { 169 if [ 0 -ne "${do_default-0}" ] ; then 170 return $1 171 fi 172 local c 173 while :; do 174 c="$(trap 'stty echo -iuclc icanon 2>/dev/null' EXIT INT TERM QUIT 175 stty -echo iuclc -icanon 2>/dev/null 176 dd count=1 bs=1 2>/dev/null | od -An -tx1)" 177 case "$c" in 178 " 0a") if [ -n "$1" ]; then 179 [ $1 -eq 0 ] && echo "Y" || echo "N" 180 return $1 181 fi 182 ;; 183 " 79") echo "Y" 184 return 0 185 ;; 186 " 6e") echo "N" 187 return 1 188 ;; 189 "") echo "Aborted" >&2 190 exit 1 191 ;; 192 *) # The user pressed an unrecognized key. As we are not echoing 193 # any incorrect user input, alert the user by ringing the bell. 194 (tput bel) 2>/dev/null 195 ;; 196 esac 197 done 198 } 199 200 if test "$do_inst_syms" = "" 201 then 202 echo "This script installs all tools and libraries needed to build Chromium." 203 echo "" 204 echo "For most of the libraries, it can also install debugging symbols, which" 205 echo "will allow you to debug code in the system libraries. Most developers" 206 echo "won't need these symbols." 207 echo -n "Do you want me to install them for you (y/N) " 208 if yes_no 1; then 209 do_inst_syms=1 210 fi 211 fi 212 if test "$do_inst_syms" = "1"; then 213 echo "Installing debugging symbols." 214 else 215 echo "Skipping installation of debugging symbols." 216 dbg_list= 217 fi 218 219 # Install the Chrome OS default fonts. 220 if test "$do_inst_chromeos_fonts" != "0"; then 221 echo 222 echo "Installing Chrome OS fonts." 223 dir=`echo $0 | sed -r -e 's/\/[^/]+$//'` 224 if ! sudo $dir/linux/install-chromeos-fonts.py; then 225 echo "ERROR: The installation of the Chrome OS default fonts failed." 226 if [ `stat -f -c %T $dir` == "nfs" ]; then 227 echo "The reason is that your repo is installed on a remote file system." 228 else 229 echo "This is expected if your repo is installed on a remote file system." 230 fi 231 echo "It is recommended to install your repo on a local file system." 232 echo "You can skip the installation of the Chrome OS default founts with" 233 echo "the command line option: --no-chromeos-fonts." 234 exit 1 235 fi 236 else 237 echo "Skipping installation of Chrome OS fonts." 238 fi 239 240 # When cross building for arm on 64-bit systems the host binaries 241 # that are part of v8 need to be compiled with -m32 which means 242 # that basic multilib support is needed. 243 if [ "$(uname -m)" = "x86_64" ]; then 244 arm_list="$arm_list g++-multilib" 245 fi 246 247 if test "$do_inst_arm" = "1"; then 248 . /etc/lsb-release 249 if test "$DISTRIB_CODENAME" != "precise"; then 250 echo "ERROR: Installing the ARM cross toolchain is only available on" \ 251 "Ubuntu precise." >&2 252 exit 1 253 fi 254 echo "Installing ARM cross toolchain." 255 else 256 echo "Skipping installation of ARM cross toolchain." 257 arm_list= 258 fi 259 260 sudo apt-get update 261 262 # We initially run "apt-get" with the --reinstall option and parse its output. 263 # This way, we can find all the packages that need to be newly installed 264 # without accidentally promoting any packages from "auto" to "manual". 265 # We then re-run "apt-get" with just the list of missing packages. 266 echo "Finding missing packages..." 267 packages="${dev_list} ${lib_list} ${dbg_list} ${arm_list}" 268 # Intentionally leaving $packages unquoted so it's more readable. 269 echo "Packages required: " $packages 270 echo 271 new_list_cmd="sudo apt-get install --reinstall $(echo $packages)" 272 if new_list="$(yes n | LANGUAGE=en LANG=C $new_list_cmd)"; then 273 # We probably never hit this following line. 274 echo "No missing packages, and the packages are up-to-date." 275 elif [ $? -eq 1 ]; then 276 # We expect apt-get to have exit status of 1. 277 # This indicates that we cancelled the install with "yes n|". 278 new_list=$(echo "$new_list" | 279 sed -e '1,/The following NEW packages will be installed:/d;s/^ //;t;d') 280 new_list=$(echo "$new_list" | sed 's/ *$//') 281 if [ -z "$new_list" ] ; then 282 echo "No missing packages, and the packages are up-to-date." 283 else 284 echo "Installing missing packages: $new_list." 285 sudo apt-get install ${do_quietly-} ${new_list} 286 fi 287 echo 288 else 289 # An apt-get exit status of 100 indicates that a real error has occurred. 290 291 # I am intentionally leaving out the '"'s around new_list_cmd, 292 # as this makes it easier to cut and paste the output 293 echo "The following command failed: " ${new_list_cmd} 294 echo 295 echo "It produces the following output:" 296 yes n | $new_list_cmd || true 297 echo 298 echo "You will have to install the above packages yourself." 299 echo 300 exit 100 301 fi 302 303 # Install 32bit backwards compatibility support for 64bit systems 304 if [ "$(uname -m)" = "x86_64" ]; then 305 if test "$do_inst_lib32" != "1" 306 then 307 echo "NOTE: If you were expecting the option to install 32bit libs," 308 echo "please run with the --lib32 flag." 309 echo 310 echo "Installation complete." 311 exit 0 312 else 313 # This conditional statement has been added to deprecate and eventually 314 # remove support for 32bit libraries on 64bit systems. But for the time 315 # being, we still have to support a few legacy systems (e.g. bots), where 316 # this feature is needed. 317 # We only even give the user the option to install these libraries, if 318 # they explicitly requested doing so by setting the --lib32 command line 319 # flag. 320 # And even then, we interactively ask them one more time whether they are 321 # absolutely sure. 322 # In order for that to work, we must reset the ${do_inst_lib32} variable. 323 # There are other ways to achieve the same goal. But resetting the 324 # variable is the best way to document the intended behavior -- and to 325 # allow us to gradually deprecate and then remove the obsolete code. 326 do_inst_lib32= 327 fi 328 329 echo "WARNING" 330 echo 331 echo "We no longer recommend that you use this script to install" 332 echo "32bit libraries on a 64bit system. Instead, consider using the" 333 echo "install-chroot.sh script to help you set up a 32bit environment" 334 echo "for building and testing 32bit versions of Chrome." 335 echo 336 echo "The code for installing 32bit libraries on a 64bit system is" 337 echo "unmaintained and might not work with modern versions of Ubuntu" 338 echo "or Debian." 339 echo 340 echo -n "Are you sure you want to proceed (y/N) " 341 if yes_no 1; then 342 do_inst_lib32=1 343 fi 344 if test "$do_inst_lib32" != "1" 345 then 346 exit 0 347 fi 348 349 # Standard 32bit compatibility libraries 350 echo "First, installing the limited existing 32-bit support..." 351 cmp_list="ia32-libs lib32asound2-dev lib32stdc++6 lib32z1 352 lib32z1-dev libc6-dev-i386 libc6-i386 g++-multilib" 353 if [ -n "`apt-cache search lib32readline-gplv2-dev 2>/dev/null`" ]; then 354 cmp_list="${cmp_list} lib32readline-gplv2-dev" 355 else 356 cmp_list="${cmp_list} lib32readline5-dev" 357 fi 358 sudo apt-get install ${do_quietly-} $cmp_list 359 360 tmp=/tmp/install-32bit.$$ 361 trap 'rm -rf "${tmp}"' EXIT INT TERM QUIT 362 mkdir -p "${tmp}/apt/lists/partial" "${tmp}/cache" "${tmp}/partial" 363 touch "${tmp}/status" 364 365 [ -r /etc/apt/apt.conf ] && cp /etc/apt/apt.conf "${tmp}/apt/" 366 cat >>"${tmp}/apt/apt.conf" <<EOF 367 Apt::Architecture "i386"; 368 Dir::Cache "${tmp}/cache"; 369 Dir::Cache::Archives "${tmp}/"; 370 Dir::State::Lists "${tmp}/apt/lists/"; 371 Dir::State::status "${tmp}/status"; 372 EOF 373 374 # Download 32bit packages 375 echo "Computing list of available 32bit packages..." 376 sudo apt-get -c="${tmp}/apt/apt.conf" update 377 378 echo "Downloading available 32bit packages..." 379 sudo apt-get -c="${tmp}/apt/apt.conf" \ 380 --yes --download-only --force-yes --reinstall install \ 381 ${lib_list} ${dbg_list} 382 383 # Open packages, remove everything that is not a library, move the 384 # library to a lib32 directory and package everything as a *.deb file. 385 echo "Repackaging and installing 32bit packages for use on 64bit systems..." 386 for i in ${lib_list} ${dbg_list}; do 387 orig="$(echo "${tmp}/${i}"_*_i386.deb)" 388 compat="$(echo "${orig}" | 389 sed -e 's,\(_[^_/]*_\)i386\(.deb\),-ia32\1amd64\2,')" 390 rm -rf "${tmp}/staging" 391 msg="$(fakeroot -u sh -exc ' 392 # Unpack 32bit Debian archive 393 umask 022 394 mkdir -p "'"${tmp}"'/staging/dpkg/DEBIAN" 395 cd "'"${tmp}"'/staging" 396 ar x "'${orig}'" 397 tar Cfx dpkg data.tar* 398 tar zCfx dpkg/DEBIAN control.tar.gz 399 400 # Create a posix extended regular expression fragment that will 401 # recognize the includes which have changed. Should be rare, 402 # will almost always be empty. 403 includes=`sed -n -e "s/^[0-9a-z]* //g" \ 404 -e "\,usr/include/,p" dpkg/DEBIAN/md5sums | 405 xargs -n 1 -I FILE /bin/sh -c \ 406 "cmp -s dpkg/FILE /FILE || echo FILE" | 407 tr "\n" "|" | 408 sed -e "s,|$,,"` 409 410 # If empty, set it to not match anything. 411 test -z "$includes" && includes="^//" 412 413 # Turn the conflicts into an extended RE for removal from the 414 # Provides line. 415 conflicts=`sed -n -e "/Conflicts/s/Conflicts: *//;T;s/, */|/g;p" \ 416 dpkg/DEBIAN/control` 417 418 # Rename package, change architecture, remove conflicts and dependencies 419 sed -r -i \ 420 -e "/Package/s/$/-ia32/" \ 421 -e "/Architecture/s/:.*$/: amd64/" \ 422 -e "/Depends/s/:.*/: ia32-libs/" \ 423 -e "/Provides/s/($conflicts)(, *)?//g;T1;s/, *$//;:1" \ 424 -e "/Recommends/d" \ 425 -e "/Conflicts/d" \ 426 dpkg/DEBIAN/control 427 428 # Only keep files that live in "lib" directories or the includes 429 # that have changed. 430 sed -r -i \ 431 -e "/\/lib64\//d" -e "/\/.?bin\//d" \ 432 -e "\,$includes,s,[ /]include/,&32/,g;s,include/32/,include32/,g" \ 433 -e "s, lib/, lib32/,g" \ 434 -e "s,/lib/,/lib32/,g" \ 435 -e "t;d" \ 436 -e "\,^/usr/lib32/debug\(.*/lib32\),s,^/usr/lib32/debug,/usr/lib/debug," \ 437 dpkg/DEBIAN/md5sums 438 439 # Re-run ldconfig after installation/removal 440 { echo "#!/bin/sh"; echo "[ \"x\$1\" = xconfigure ]&&ldconfig||:"; } \ 441 >dpkg/DEBIAN/postinst 442 { echo "#!/bin/sh"; echo "[ \"x\$1\" = xremove ]&&ldconfig||:"; } \ 443 >dpkg/DEBIAN/postrm 444 chmod 755 dpkg/DEBIAN/postinst dpkg/DEBIAN/postrm 445 446 # Remove any other control files 447 find dpkg/DEBIAN -mindepth 1 "(" -name control -o -name md5sums -o \ 448 -name postinst -o -name postrm ")" -o -print | 449 xargs -r rm -rf 450 451 # Remove any files/dirs that live outside of "lib" directories, 452 # or are not in our list of changed includes. 453 find dpkg -mindepth 1 -regextype posix-extended \ 454 "(" -name DEBIAN -o -name lib -o -regex "dpkg/($includes)" ")" \ 455 -prune -o -print | tac | 456 xargs -r -n 1 sh -c "rm \$0 2>/dev/null || rmdir \$0 2>/dev/null || : " 457 find dpkg -name lib64 -o -name bin -o -name "?bin" | 458 tac | xargs -r rm -rf 459 460 # Remove any symbolic links that were broken by the above steps. 461 find -L dpkg -type l -print | tac | xargs -r rm -rf 462 463 # Rename lib to lib32, but keep debug symbols in /usr/lib/debug/usr/lib32 464 # That is where gdb looks for them. 465 find dpkg -type d -o -path "*/lib/*" -print | 466 xargs -r -n 1 sh -c " 467 i=\$(echo \"\${0}\" | 468 sed -e s,/lib/,/lib32/,g \ 469 -e s,/usr/lib32/debug\\\\\(.*/lib32\\\\\),/usr/lib/debug\\\\1,); 470 mkdir -p \"\${i%/*}\"; 471 mv \"\${0}\" \"\${i}\"" 472 473 # Rename include to include32. 474 [ -d "dpkg/usr/include" ] && mv "dpkg/usr/include" "dpkg/usr/include32" 475 476 # Prune any empty directories 477 find dpkg -type d | tac | xargs -r -n 1 rmdir 2>/dev/null || : 478 479 # Create our own Debian package 480 cd .. 481 dpkg --build staging/dpkg .' 2>&1)" 482 compat="$(eval echo $(echo "${compat}" | 483 sed -e 's,_[^_/]*_amd64.deb,_*_amd64.deb,'))" 484 [ -r "${compat}" ] || { 485 echo "${msg}" >&2 486 echo "Failed to build new Debian archive!" >&2 487 exit 1 488 } 489 490 msg="$(sudo dpkg -i "${compat}" 2>&1)" && { 491 echo "Installed ${compat##*/}" 492 } || { 493 # echo "${msg}" >&2 494 echo "Skipped ${compat##*/}" 495 } 496 done 497 498 # Add symbolic links for developing 32bit code 499 echo "Adding missing symbolic links, enabling 32bit code development..." 500 for i in $(find /lib32 /usr/lib32 -maxdepth 1 -name \*.so.\* | 501 sed -e 's/[.]so[.][0-9].*/.so/' | 502 sort -u); do 503 [ "x${i##*/}" = "xld-linux.so" ] && continue 504 [ -r "$i" ] && continue 505 j="$(ls "$i."* | sed -e 's/.*[.]so[.]\([^.]*\)$/\1/;t;d' | 506 sort -n | tail -n 1)" 507 [ -r "$i.$j" ] || continue 508 sudo ln -s "${i##*/}.$j" "$i" 509 done 510 fi 511
