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 11usage() { 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-]nacl: enable or disable installation of prerequisites for"\ 20 "building standalone NaCl and all its toolchains" 21 echo "--no-prompt: silently select standard options/defaults" 22 echo "--quick-check: quickly try to determine if dependencies are installed" 23 echo " (this avoids interactive prompts and sudo commands," 24 echo " so might not be 100% accurate)" 25 echo "--unsupported: attempt installation even on unsupported systems" 26 echo "Script will prompt interactively if options not given." 27 exit 1 28} 29 30# Checks whether a particular package is available in the repos. 31# USAGE: $ package_exists <package name> 32package_exists() { 33 apt-cache pkgnames | grep -x "$1" > /dev/null 2>&1 34} 35 36# These default to on because (some) bots need them and it keeps things 37# simple for the bot setup if all bots just run the script in its default 38# mode. Developers who don't want stuff they don't need installed on their 39# own workstations can pass --no-arm --no-nacl when running the script. 40do_inst_arm=1 41do_inst_nacl=1 42 43while test "$1" != "" 44do 45 case "$1" in 46 --syms) do_inst_syms=1;; 47 --no-syms) do_inst_syms=0;; 48 --lib32) do_inst_lib32=1;; 49 --no-lib32) do_inst_lib32=0;; 50 --arm) do_inst_arm=1;; 51 --no-arm) do_inst_arm=0;; 52 --chromeos-fonts) do_inst_chromeos_fonts=1;; 53 --no-chromeos-fonts) do_inst_chromeos_fonts=0;; 54 --nacl) do_inst_nacl=1;; 55 --no-nacl) do_inst_nacl=0;; 56 --no-prompt) do_default=1 57 do_quietly="-qq --assume-yes" 58 ;; 59 --quick-check) do_quick_check=1;; 60 --unsupported) do_unsupported=1;; 61 *) usage;; 62 esac 63 shift 64done 65 66# Check for lsb_release command in $PATH 67if ! which lsb_release > /dev/null; then 68 echo "ERROR: lsb_release not found in \$PATH" >&2 69 exit 1; 70fi 71 72lsb_release=$(lsb_release --codename --short) 73ubuntu_codenames="(precise|quantal|raring|saucy|trusty)" 74if [ 0 -eq "${do_unsupported-0}" ] && [ 0 -eq "${do_quick_check-0}" ] ; then 75 if [[ ! $lsb_release =~ $ubuntu_codenames ]]; then 76 echo "ERROR: Only Ubuntu 12.04 (precise) through 14.04 (trusty) are"\ 77 "currently supported" >&2 78 exit 1 79 fi 80 81 if ! uname -m | egrep -q "i686|x86_64"; then 82 echo "Only x86 architectures are currently supported" >&2 83 exit 84 fi 85fi 86 87if [ "x$(id -u)" != x0 ] && [ 0 -eq "${do_quick_check-0}" ]; then 88 echo "Running as non-root user." 89 echo "You might have to enter your password one or more times for 'sudo'." 90 echo 91fi 92 93# Packages needed for chromeos only 94chromeos_dev_list="libbluetooth-dev" 95 96# Packages needed for development 97dev_list="apache2.2-bin bison curl dpkg-dev elfutils devscripts fakeroot flex 98 fonts-thai-tlwg g++ git-core gperf language-pack-da language-pack-fr 99 language-pack-he language-pack-zh-hant libapache2-mod-php5 100 libasound2-dev libbrlapi-dev libbz2-dev libcairo2-dev libcap-dev 101 libcups2-dev libcurl4-gnutls-dev libdrm-dev libelf-dev libexif-dev 102 libgconf2-dev libgl1-mesa-dev libglib2.0-dev libglu1-mesa-dev 103 libgnome-keyring-dev libgtk2.0-dev libkrb5-dev libnspr4-dev 104 libnss3-dev libpam0g-dev libpci-dev libpulse-dev libsctp-dev 105 libspeechd-dev libsqlite3-dev libssl-dev libudev-dev libwww-perl 106 libxslt1-dev libxss-dev libxt-dev libxtst-dev mesa-common-dev openbox 107 patch perl php5-cgi pkg-config python python-cherrypy3 python-dev 108 python-psutil rpm ruby subversion ttf-dejavu-core ttf-indic-fonts 109 ttf-kochi-gothic ttf-kochi-mincho wdiff xfonts-mathml zip 110 $chromeos_dev_list" 111 112# 64-bit systems need a minimum set of 32-bit compat packages for the pre-built 113# NaCl binaries. These are always needed, regardless of whether or not we want 114# the full 32-bit "cross-compile" support (--lib32). 115if file /sbin/init | grep -q 'ELF 64-bit'; then 116 dev_list="${dev_list} libc6-i386 lib32gcc1 lib32stdc++6" 117fi 118 119# Run-time libraries required by chromeos only 120chromeos_lib_list="libpulse0 libbz2-1.0" 121 122# Full list of required run-time libraries 123lib_list="libatk1.0-0 libc6 libasound2 libcairo2 libcap2 libcups2 libexpat1 124 libexif12 libfontconfig1 libfreetype6 libglib2.0-0 libgnome-keyring0 125 libgtk2.0-0 libpam0g libpango1.0-0 libpci3 libpcre3 libpixman-1-0 126 libpng12-0 libspeechd2 libstdc++6 libsqlite3-0 libx11-6 127 libxau6 libxcb1 libxcomposite1 libxcursor1 libxdamage1 libxdmcp6 128 libxext6 libxfixes3 libxi6 libxinerama1 libxrandr2 libxrender1 129 libxtst6 zlib1g $chromeos_lib_list" 130 131# Debugging symbols for all of the run-time libraries 132dbg_list="libatk1.0-dbg libc6-dbg libcairo2-dbg libfontconfig1-dbg 133 libglib2.0-0-dbg libgtk2.0-0-dbg libpango1.0-0-dbg libpcre3-dbg 134 libpixman-1-0-dbg libsqlite3-0-dbg libx11-6-dbg libxau6-dbg 135 libxcb1-dbg libxcomposite1-dbg libxcursor1-dbg libxdamage1-dbg 136 libxdmcp6-dbg libxext6-dbg libxfixes3-dbg libxi6-dbg libxinerama1-dbg 137 libxrandr2-dbg libxrender1-dbg libxtst6-dbg zlib1g-dbg 138 libstdc++6-4.6-dbg" 139 140# arm cross toolchain packages needed to build chrome on armhf 141arm_list="libc6-dev-armhf-cross 142 linux-libc-dev-armhf-cross 143 g++-arm-linux-gnueabihf" 144 145# Packages to build NaCl, its toolchains, and its ports. 146nacl_list="autoconf bison cmake g++-mingw-w64-i686 gawk lib32z1-dev 147 libasound2:i386 libcap2:i386 libelf-dev:i386 libexif12:i386 148 libfontconfig1:i386 libgconf-2-4:i386 libglib2.0-0:i386 libgpm2:i386 149 libgtk2.0-0:i386 libncurses5:i386 libnss3:i386 libpango1.0-0:i386 150 libssl0.9.8:i386 libtinfo-dev libtinfo-dev:i386 libtool 151 libxcomposite1:i386 libxcursor1:i386 libxdamage1:i386 libxi6:i386 152 libxrandr2:i386 libxss1:i386 libxtst6:i386 texinfo xvfb" 153 154# Find the proper version of libgbm-dev. We can't just install libgbm-dev as 155# it depends on mesa, and only one version of mesa can exists on the system. 156# Hence we must match the same version or this entire script will fail. 157mesa_variant="" 158for variant in "-lts-quantal" "-lts-raring" "-lts-saucy"; do 159 if $(dpkg-query -Wf'${Status}' libgl1-mesa-glx${variant} | \ 160 grep -q " ok installed"); then 161 mesa_variant="${variant}" 162 fi 163done 164dev_list="${dev_list} libgbm-dev${mesa_variant}" 165nacl_list="${nacl_list} libgl1-mesa-glx${mesa_variant}:i386" 166 167# Some package names have changed over time 168if package_exists ttf-mscorefonts-installer; then 169 dev_list="${dev_list} ttf-mscorefonts-installer" 170else 171 dev_list="${dev_list} msttcorefonts" 172fi 173if package_exists libnspr4-dbg; then 174 dbg_list="${dbg_list} libnspr4-dbg libnss3-dbg" 175 lib_list="${lib_list} libnspr4 libnss3" 176else 177 dbg_list="${dbg_list} libnspr4-0d-dbg libnss3-1d-dbg" 178 lib_list="${lib_list} libnspr4-0d libnss3-1d" 179fi 180if package_exists libjpeg-dev; then 181 dev_list="${dev_list} libjpeg-dev" 182else 183 dev_list="${dev_list} libjpeg62-dev" 184fi 185if package_exists libudev1; then 186 dev_list="${dev_list} libudev1" 187 nacl_list="${nacl_list} libudev1:i386" 188else 189 dev_list="${dev_list} libudev0" 190 nacl_list="${nacl_list} libudev0:i386" 191fi 192if package_exists libbrlapi0.6; then 193 dev_list="${dev_list} libbrlapi0.6" 194else 195 dev_list="${dev_list} libbrlapi0.5" 196fi 197 198 199# Some packages are only needed if the distribution actually supports 200# installing them. 201if package_exists appmenu-gtk; then 202 lib_list="$lib_list appmenu-gtk" 203fi 204 205# Waits for the user to press 'Y' or 'N'. Either uppercase of lowercase is 206# accepted. Returns 0 for 'Y' and 1 for 'N'. If an optional parameter has 207# been provided to yes_no(), the function also accepts RETURN as a user input. 208# The parameter specifies the exit code that should be returned in that case. 209# The function will echo the user's selection followed by a newline character. 210# Users can abort the function by pressing CTRL-C. This will call "exit 1". 211yes_no() { 212 if [ 0 -ne "${do_default-0}" ] ; then 213 [ $1 -eq 0 ] && echo "Y" || echo "N" 214 return $1 215 fi 216 local c 217 while :; do 218 c="$(trap 'stty echo -iuclc icanon 2>/dev/null' EXIT INT TERM QUIT 219 stty -echo iuclc -icanon 2>/dev/null 220 dd count=1 bs=1 2>/dev/null | od -An -tx1)" 221 case "$c" in 222 " 0a") if [ -n "$1" ]; then 223 [ $1 -eq 0 ] && echo "Y" || echo "N" 224 return $1 225 fi 226 ;; 227 " 79") echo "Y" 228 return 0 229 ;; 230 " 6e") echo "N" 231 return 1 232 ;; 233 "") echo "Aborted" >&2 234 exit 1 235 ;; 236 *) # The user pressed an unrecognized key. As we are not echoing 237 # any incorrect user input, alert the user by ringing the bell. 238 (tput bel) 2>/dev/null 239 ;; 240 esac 241 done 242} 243 244if test "$do_inst_syms" = "" && test 0 -eq ${do_quick_check-0} 245then 246 echo "This script installs all tools and libraries needed to build Chromium." 247 echo "" 248 echo "For most of the libraries, it can also install debugging symbols, which" 249 echo "will allow you to debug code in the system libraries. Most developers" 250 echo "won't need these symbols." 251 echo -n "Do you want me to install them for you (y/N) " 252 if yes_no 1; then 253 do_inst_syms=1 254 fi 255fi 256if test "$do_inst_syms" = "1"; then 257 echo "Including debugging symbols." 258else 259 echo "Skipping debugging symbols." 260 dbg_list= 261fi 262 263# When cross building for arm on 64-bit systems the host binaries 264# that are part of v8 need to be compiled with -m32 which means 265# that basic multilib support is needed. 266if file /sbin/init | grep -q 'ELF 64-bit'; then 267 if [ "$lsb_release" = "trusty" ]; then 268 # gcc-multilib conflicts with the arm cross compiler in trusty but 269 # g++-4.8-multilib gives us the 32-bit support that we need. 270 arm_list="$arm_list g++-4.8-multilib" 271 else 272 arm_list="$arm_list g++-multilib" 273 fi 274fi 275 276if test "$do_inst_arm" = "1" ; then 277 echo "Including ARM cross toolchain." 278else 279 echo "Skipping ARM cross toolchain." 280 arm_list= 281fi 282 283if test "$do_inst_nacl" = "1"; then 284 echo "Including NaCl, NaCl toolchain, NaCl ports dependencies." 285else 286 echo "Skipping NaCl, NaCl toolchain, NaCl ports dependencies." 287 nacl_list= 288fi 289 290packages="$( 291 echo "${dev_list} ${lib_list} ${dbg_list} ${arm_list} ${nacl_list}" | 292 tr " " "\n" | sort -u | tr "\n" " " 293)" 294 295if [ 1 -eq "${do_quick_check-0}" ] ; then 296 failed_check="$(dpkg-query -W -f '${PackageSpec}:${Status}\n' \ 297 ${packages} 2>&1 | grep -v "ok installed" || :)" 298 if [ -n "${failed_check}" ]; then 299 echo 300 nomatch="$(echo "${failed_check}" | \ 301 sed -e "s/^No packages found matching \(.*\).$/\1/;t;d")" 302 missing="$(echo "${failed_check}" | \ 303 sed -e "/^No packages found matching/d;s/^\(.*\):.*$/\1/")" 304 if [ "$nomatch" ]; then 305 # Distinguish between packages that actually aren't available to the 306 # system (i.e. not in any repo) and packages that just aren't known to 307 # dpkg (i.e. managed by apt). 308 unknown="" 309 for p in ${nomatch}; do 310 if apt-cache show ${p} > /dev/null 2>&1; then 311 missing="${p}\n${missing}" 312 else 313 unknown="${p}\n${unknown}" 314 fi 315 done 316 if [ -n "${unknown}" ]; then 317 echo "WARNING: The following packages are unknown to your system" 318 echo "(maybe missing a repo or need to 'sudo apt-get update'):" 319 echo -e "${unknown}" | sed -e "s/^/ /" 320 fi 321 fi 322 if [ -n "${missing}" ]; then 323 echo "WARNING: The following packages are not installed:" 324 echo -e "${missing}" | sed -e "s/^/ /" 325 fi 326 exit 1 327 fi 328 exit 0 329fi 330 331sudo apt-get update 332 333# We initially run "apt-get" with the --reinstall option and parse its output. 334# This way, we can find all the packages that need to be newly installed 335# without accidentally promoting any packages from "auto" to "manual". 336# We then re-run "apt-get" with just the list of missing packages. 337echo "Finding missing packages..." 338# Intentionally leaving $packages unquoted so it's more readable. 339echo "Packages required: " $packages 340echo 341new_list_cmd="sudo apt-get install --reinstall $(echo $packages)" 342if new_list="$(yes n | LANGUAGE=en LANG=C $new_list_cmd)"; then 343 # We probably never hit this following line. 344 echo "No missing packages, and the packages are up-to-date." 345elif [ $? -eq 1 ]; then 346 # We expect apt-get to have exit status of 1. 347 # This indicates that we cancelled the install with "yes n|". 348 new_list=$(echo "$new_list" | 349 sed -e '1,/The following NEW packages will be installed:/d;s/^ //;t;d') 350 new_list=$(echo "$new_list" | sed 's/ *$//') 351 if [ -z "$new_list" ] ; then 352 echo "No missing packages, and the packages are up-to-date." 353 else 354 echo "Installing missing packages: $new_list." 355 sudo apt-get install ${do_quietly-} ${new_list} 356 fi 357 echo 358else 359 # An apt-get exit status of 100 indicates that a real error has occurred. 360 361 # I am intentionally leaving out the '"'s around new_list_cmd, 362 # as this makes it easier to cut and paste the output 363 echo "The following command failed: " ${new_list_cmd} 364 echo 365 echo "It produces the following output:" 366 yes n | $new_list_cmd || true 367 echo 368 echo "You will have to install the above packages yourself." 369 echo 370 exit 100 371fi 372 373# Install the Chrome OS default fonts. This must go after running 374# apt-get, since install-chromeos-fonts depends on curl. 375if test "$do_inst_chromeos_fonts" != "0"; then 376 echo 377 echo "Installing Chrome OS fonts." 378 dir=`echo $0 | sed -r -e 's/\/[^/]+$//'` 379 if ! sudo $dir/linux/install-chromeos-fonts.py; then 380 echo "ERROR: The installation of the Chrome OS default fonts failed." 381 if [ `stat -f -c %T $dir` == "nfs" ]; then 382 echo "The reason is that your repo is installed on a remote file system." 383 else 384 echo "This is expected if your repo is installed on a remote file system." 385 fi 386 echo "It is recommended to install your repo on a local file system." 387 echo "You can skip the installation of the Chrome OS default founts with" 388 echo "the command line option: --no-chromeos-fonts." 389 exit 1 390 fi 391else 392 echo "Skipping installation of Chrome OS fonts." 393fi 394 395if test "$do_inst_nacl" = "1"; then 396 echo "Installing symbolic links for NaCl." 397 if [ ! -r /usr/lib/i386-linux-gnu/libcrypto.so ]; then 398 sudo ln -fs libcrypto.so.0.9.8 /usr/lib/i386-linux-gnu/libcrypto.so 399 fi 400 if [ ! -r /usr/lib/i386-linux-gnu/libssl.so ]; then 401 sudo ln -fs libssl.so.0.9.8 /usr/lib/i386-linux-gnu/libssl.so 402 fi 403else 404 echo "Skipping symbolic links for NaCl." 405fi 406 407# Install 32bit backwards compatibility support for 64bit systems 408if file /sbin/init | grep -q 'ELF 64-bit'; then 409 if test "$do_inst_lib32" != "1" 410 then 411 echo "NOTE: If you were expecting the option to install 32bit libs," 412 echo "please run with the --lib32 flag." 413 echo 414 echo "Installation complete." 415 exit 0 416 else 417 # This conditional statement has been added to deprecate and eventually 418 # remove support for 32bit libraries on 64bit systems. But for the time 419 # being, we still have to support a few legacy systems (e.g. bots), where 420 # this feature is needed. 421 # We only even give the user the option to install these libraries, if 422 # they explicitly requested doing so by setting the --lib32 command line 423 # flag. 424 # And even then, we interactively ask them one more time whether they are 425 # absolutely sure. 426 # In order for that to work, we must reset the ${do_inst_lib32} variable. 427 # There are other ways to achieve the same goal. But resetting the 428 # variable is the best way to document the intended behavior -- and to 429 # allow us to gradually deprecate and then remove the obsolete code. 430 if test "${do_default-0}" -ne 1; then 431 do_inst_lib32= 432 fi 433 fi 434 435 echo "WARNING" 436 echo 437 echo "We no longer recommend that you use this script to install" 438 echo "32bit libraries on a 64bit system. Instead, consider using the" 439 echo "install-chroot.sh script to help you set up a 32bit environment" 440 echo "for building and testing 32bit versions of Chrome." 441 echo 442 echo "The code for installing 32bit libraries on a 64bit system is" 443 echo "unmaintained and might not work with modern versions of Ubuntu" 444 echo "or Debian." 445 if test "$do_inst_lib32" != "" ; then 446 echo 447 echo -n "Are you sure you want to proceed (y/N) " 448 if yes_no 1; then 449 do_inst_lib32=1 450 fi 451 fi 452 if test "$do_inst_lib32" != "1" 453 then 454 exit 0 455 fi 456 457 # Standard 32bit compatibility libraries 458 echo "First, installing the limited existing 32-bit support..." 459 cmp_list="ia32-libs lib32asound2-dev lib32stdc++6 lib32z1 460 lib32z1-dev libc6-dev-i386 libc6-i386 g++-multilib" 461 if [ -n "`apt-cache search lib32readline-gplv2-dev 2>/dev/null`" ]; then 462 cmp_list="${cmp_list} lib32readline-gplv2-dev" 463 else 464 cmp_list="${cmp_list} lib32readline5-dev" 465 fi 466 sudo apt-get install ${do_quietly-} $cmp_list 467 468 tmp=/tmp/install-32bit.$$ 469 trap 'rm -rf "${tmp}"' EXIT INT TERM QUIT 470 mkdir -p "${tmp}/apt/lists/partial" "${tmp}/cache" "${tmp}/partial" 471 touch "${tmp}/status" 472 473 [ -r /etc/apt/apt.conf ] && cp /etc/apt/apt.conf "${tmp}/apt/" 474 cat >>"${tmp}/apt/apt.conf" <<EOF 475 Apt::Architecture "i386"; 476 Dir::Cache "${tmp}/cache"; 477 Dir::Cache::Archives "${tmp}/"; 478 Dir::State::Lists "${tmp}/apt/lists/"; 479 Dir::State::status "${tmp}/status"; 480EOF 481 482 # Download 32bit packages 483 echo "Computing list of available 32bit packages..." 484 sudo apt-get -c="${tmp}/apt/apt.conf" update 485 486 echo "Downloading available 32bit packages..." 487 sudo apt-get -c="${tmp}/apt/apt.conf" \ 488 --yes --download-only --force-yes --reinstall install \ 489 ${lib_list} ${dbg_list} 490 491 # Open packages, remove everything that is not a library, move the 492 # library to a lib32 directory and package everything as a *.deb file. 493 echo "Repackaging and installing 32bit packages for use on 64bit systems..." 494 for i in ${lib_list} ${dbg_list}; do 495 orig="$(echo "${tmp}/${i}"_*_i386.deb)" 496 compat="$(echo "${orig}" | 497 sed -e 's,\(_[^_/]*_\)i386\(.deb\),-ia32\1amd64\2,')" 498 rm -rf "${tmp}/staging" 499 msg="$(fakeroot -u sh -exc ' 500 # Unpack 32bit Debian archive 501 umask 022 502 mkdir -p "'"${tmp}"'/staging/dpkg/DEBIAN" 503 cd "'"${tmp}"'/staging" 504 ar x "'${orig}'" 505 tar Cfx dpkg data.tar* 506 tar zCfx dpkg/DEBIAN control.tar.gz 507 508 # Create a posix extended regular expression fragment that will 509 # recognize the includes which have changed. Should be rare, 510 # will almost always be empty. 511 includes=`sed -n -e "s/^[0-9a-z]* //g" \ 512 -e "\,usr/include/,p" dpkg/DEBIAN/md5sums | 513 xargs -n 1 -I FILE /bin/sh -c \ 514 "cmp -s dpkg/FILE /FILE || echo FILE" | 515 tr "\n" "|" | 516 sed -e "s,|$,,"` 517 518 # If empty, set it to not match anything. 519 test -z "$includes" && includes="^//" 520 521 # Turn the conflicts into an extended RE for removal from the 522 # Provides line. 523 conflicts=`sed -n -e "/Conflicts/s/Conflicts: *//;T;s/, */|/g;p" \ 524 dpkg/DEBIAN/control` 525 526 # Rename package, change architecture, remove conflicts and dependencies 527 sed -r -i \ 528 -e "/Package/s/$/-ia32/" \ 529 -e "/Architecture/s/:.*$/: amd64/" \ 530 -e "/Depends/s/:.*/: ia32-libs/" \ 531 -e "/Provides/s/($conflicts)(, *)?//g;T1;s/, *$//;:1" \ 532 -e "/Recommends/d" \ 533 -e "/Conflicts/d" \ 534 dpkg/DEBIAN/control 535 536 # Only keep files that live in "lib" directories or the includes 537 # that have changed. 538 sed -r -i \ 539 -e "/\/lib64\//d" -e "/\/.?bin\//d" \ 540 -e "\,$includes,s,[ /]include/,&32/,g;s,include/32/,include32/,g" \ 541 -e "s, lib/, lib32/,g" \ 542 -e "s,/lib/,/lib32/,g" \ 543 -e "t;d" \ 544 -e "\,^/usr/lib32/debug\(.*/lib32\),s,^/usr/lib32/debug,/usr/lib/debug," \ 545 dpkg/DEBIAN/md5sums 546 547 # Re-run ldconfig after installation/removal 548 { echo "#!/bin/sh"; echo "[ \"x\$1\" = xconfigure ]&&ldconfig||:"; } \ 549 >dpkg/DEBIAN/postinst 550 { echo "#!/bin/sh"; echo "[ \"x\$1\" = xremove ]&&ldconfig||:"; } \ 551 >dpkg/DEBIAN/postrm 552 chmod 755 dpkg/DEBIAN/postinst dpkg/DEBIAN/postrm 553 554 # Remove any other control files 555 find dpkg/DEBIAN -mindepth 1 "(" -name control -o -name md5sums -o \ 556 -name postinst -o -name postrm ")" -o -print | 557 xargs -r rm -rf 558 559 # Remove any files/dirs that live outside of "lib" directories, 560 # or are not in our list of changed includes. 561 find dpkg -mindepth 1 -regextype posix-extended \ 562 "(" -name DEBIAN -o -name lib -o -regex "dpkg/($includes)" ")" \ 563 -prune -o -print | tac | 564 xargs -r -n 1 sh -c "rm \$0 2>/dev/null || rmdir \$0 2>/dev/null || : " 565 find dpkg -name lib64 -o -name bin -o -name "?bin" | 566 tac | xargs -r rm -rf 567 568 # Remove any symbolic links that were broken by the above steps. 569 find -L dpkg -type l -print | tac | xargs -r rm -rf 570 571 # Rename lib to lib32, but keep debug symbols in /usr/lib/debug/usr/lib32 572 # That is where gdb looks for them. 573 find dpkg -type d -o -path "*/lib/*" -print | 574 xargs -r -n 1 sh -c " 575 i=\$(echo \"\${0}\" | 576 sed -e s,/lib/,/lib32/,g \ 577 -e s,/usr/lib32/debug\\\\\(.*/lib32\\\\\),/usr/lib/debug\\\\1,); 578 mkdir -p \"\${i%/*}\"; 579 mv \"\${0}\" \"\${i}\"" 580 581 # Rename include to include32. 582 [ -d "dpkg/usr/include" ] && mv "dpkg/usr/include" "dpkg/usr/include32" 583 584 # Prune any empty directories 585 find dpkg -type d | tac | xargs -r -n 1 rmdir 2>/dev/null || : 586 587 # Create our own Debian package 588 cd .. 589 dpkg --build staging/dpkg .' 2>&1)" 590 compat="$(eval echo $(echo "${compat}" | 591 sed -e 's,_[^_/]*_amd64.deb,_*_amd64.deb,'))" 592 [ -r "${compat}" ] || { 593 echo "${msg}" >&2 594 echo "Failed to build new Debian archive!" >&2 595 exit 1 596 } 597 598 msg="$(sudo dpkg -i "${compat}" 2>&1)" && { 599 echo "Installed ${compat##*/}" 600 } || { 601 # echo "${msg}" >&2 602 echo "Skipped ${compat##*/}" 603 } 604 done 605 606 # Add symbolic links for developing 32bit code 607 echo "Adding missing symbolic links, enabling 32bit code development..." 608 for i in $(find /lib32 /usr/lib32 -maxdepth 1 -name \*.so.\* | 609 sed -e 's/[.]so[.][0-9].*/.so/' | 610 sort -u); do 611 [ "x${i##*/}" = "xld-linux.so" ] && continue 612 [ -r "$i" ] && continue 613 j="$(ls "$i."* | sed -e 's/.*[.]so[.]\([^.]*\)$/\1/;t;d' | 614 sort -n | tail -n 1)" 615 [ -r "$i.$j" ] || continue 616 sudo ln -s "${i##*/}.$j" "$i" 617 done 618fi 619