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 "--quick-check: quickly try to determine if dependencies are installed" 21 echo " (this avoids interactive prompts and sudo commands," 22 echo " so might not be 100% accurate)" 23 echo "--unsupported: attempt installation even on unsupported systems" 24 echo "Script will prompt interactively if options not given." 25 exit 1 26 } 27 28 # Checks whether a particular package is available in the repos. 29 # USAGE: $ package_exists <package name> 30 package_exists() { 31 apt-cache pkgnames | grep -x "$1" > /dev/null 2>&1 32 } 33 34 while test "$1" != "" 35 do 36 case "$1" in 37 --syms) do_inst_syms=1;; 38 --no-syms) do_inst_syms=0;; 39 --lib32) do_inst_lib32=1;; 40 --no-lib32) do_inst_lib32=0;; 41 --arm) do_inst_arm=1;; 42 --no-arm) do_inst_arm=0;; 43 --chromeos-fonts) do_inst_chromeos_fonts=1;; 44 --no-chromeos-fonts) do_inst_chromeos_fonts=0;; 45 --no-prompt) do_default=1 46 do_quietly="-qq --assume-yes" 47 ;; 48 --quick-check) do_quick_check=1;; 49 --unsupported) do_unsupported=1;; 50 *) usage;; 51 esac 52 shift 53 done 54 55 ubuntu_versions="12\.04|12\.10|13\.04" 56 ubuntu_codenames="precise|quantal|raring" 57 ubuntu_issue="Ubuntu ($ubuntu_versions|$ubuntu_codenames)" 58 # GCEL is an Ubuntu-derived VM image used on Google Compute Engine; /etc/issue 59 # doesn't contain a version number so just trust that the user knows what 60 # they're doing. 61 gcel_issue="^GCEL" 62 63 if [ 0 -eq "${do_unsupported-0}" ] && [ 0 -eq "${do_quick_check-0}" ] ; then 64 if ! egrep -q "($ubuntu_issue|$gcel_issue)" /etc/issue; then 65 echo "ERROR: Only Ubuntu 12.04 (precise) through 13.04 (raring) are"\ 66 "currently supported" >&2 67 exit 1 68 fi 69 70 if ! uname -m | egrep -q "i686|x86_64"; then 71 echo "Only x86 architectures are currently supported" >&2 72 exit 73 fi 74 fi 75 76 if [ "x$(id -u)" != x0 ] && [ 0 -eq "${do_quick_check-0}" ]; then 77 echo "Running as non-root user." 78 echo "You might have to enter your password one or more times for 'sudo'." 79 echo 80 fi 81 82 # Packages needed for chromeos only 83 chromeos_dev_list="libbluetooth-dev" 84 85 # Packages needed for development 86 dev_list="apache2.2-bin bison curl elfutils fakeroot flex g++ git-core gperf 87 language-pack-da language-pack-fr language-pack-he 88 language-pack-zh-hant libapache2-mod-php5 libasound2-dev libbrlapi-dev 89 libbz2-dev libcairo2-dev libcap-dev libcups2-dev libcurl4-gnutls-dev 90 libdrm-dev libelf-dev libgconf2-dev libgl1-mesa-dev libglib2.0-dev 91 libglu1-mesa-dev libgnome-keyring-dev libgtk2.0-dev libkrb5-dev 92 libnspr4-dev libnss3-dev libpam0g-dev libpci-dev libpulse-dev 93 libsctp-dev libspeechd-dev libsqlite3-dev libssl-dev libudev-dev 94 libwww-perl libxslt1-dev libxss-dev libxt-dev libxtst-dev 95 mesa-common-dev openbox patch perl php5-cgi pkg-config python 96 python-cherrypy3 python-dev python-psutil rpm ruby subversion 97 ttf-dejavu-core ttf-indic-fonts ttf-kochi-gothic ttf-kochi-mincho 98 ttf-thai-tlwg wdiff xfonts-mathml $chromeos_dev_list" 99 100 # 64-bit systems need a minimum set of 32-bit compat packages for the pre-built 101 # NaCl binaries. These are always needed, regardless of whether or not we want 102 # the full 32-bit "cross-compile" support (--lib32). 103 if file /sbin/init | grep -q 'ELF 64-bit'; then 104 dev_list="${dev_list} libc6-i386 lib32gcc1 lib32stdc++6" 105 fi 106 107 # Run-time libraries required by chromeos only 108 chromeos_lib_list="libpulse0 libbz2-1.0" 109 110 # Full list of required run-time libraries 111 lib_list="libatk1.0-0 libc6 libasound2 libcairo2 libcap2 libcups2 libexpat1 112 libfontconfig1 libfreetype6 libglib2.0-0 libgnome-keyring0 113 libgtk2.0-0 libpam0g libpango1.0-0 libpci3 libpcre3 libpixman-1-0 114 libpng12-0 libspeechd2 libstdc++6 libsqlite3-0 libx11-6 115 libxau6 libxcb1 libxcomposite1 libxcursor1 libxdamage1 libxdmcp6 116 libxext6 libxfixes3 libxi6 libxinerama1 libxrandr2 libxrender1 117 libxtst6 zlib1g $chromeos_lib_list" 118 119 # Debugging symbols for all of the run-time libraries 120 dbg_list="libatk1.0-dbg libc6-dbg libcairo2-dbg libfontconfig1-dbg 121 libglib2.0-0-dbg libgtk2.0-0-dbg libpango1.0-0-dbg libpcre3-dbg 122 libpixman-1-0-dbg libsqlite3-0-dbg libx11-6-dbg libxau6-dbg 123 libxcb1-dbg libxcomposite1-dbg libxcursor1-dbg libxdamage1-dbg 124 libxdmcp6-dbg libxext6-dbg libxfixes3-dbg libxi6-dbg libxinerama1-dbg 125 libxrandr2-dbg libxrender1-dbg libxtst6-dbg zlib1g-dbg 126 libstdc++6-4.6-dbg" 127 128 # arm cross toolchain packages needed to build chrome on armhf 129 arm_list="libc6-armhf-cross libc6-dev-armhf-cross libgcc1-armhf-cross 130 libgomp1-armhf-cross linux-libc-dev-armhf-cross 131 libgcc1-dbg-armhf-cross libgomp1-dbg-armhf-cross 132 binutils-arm-linux-gnueabihf cpp-arm-linux-gnueabihf 133 gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf 134 libmudflap0-dbg-armhf-cross" 135 136 # Old armel cross toolchain packages 137 armel_list="libc6-armel-cross libc6-dev-armel-cross libgcc1-armel-cross 138 libgomp1-armel-cross linux-libc-dev-armel-cross 139 libgcc1-dbg-armel-cross libgomp1-dbg-armel-cross 140 binutils-arm-linux-gnueabi cpp-arm-linux-gnueabi 141 gcc-arm-linux-gnueabi g++-arm-linux-gnueabi 142 libmudflap0-dbg-armel-cross" 143 144 # TODO(sbc): remove armel once the armhf transition is complete 145 arm_list="$arm_list $armel_list" 146 147 # Some package names have changed over time 148 if package_exists ttf-mscorefonts-installer; then 149 dev_list="${dev_list} ttf-mscorefonts-installer" 150 else 151 dev_list="${dev_list} msttcorefonts" 152 fi 153 if package_exists libnspr4-dbg; then 154 dbg_list="${dbg_list} libnspr4-dbg libnss3-dbg" 155 lib_list="${lib_list} libnspr4 libnss3" 156 else 157 dbg_list="${dbg_list} libnspr4-0d-dbg libnss3-1d-dbg" 158 lib_list="${lib_list} libnspr4-0d libnss3-1d" 159 fi 160 if package_exists libjpeg-dev; then 161 dev_list="${dev_list} libjpeg-dev" 162 else 163 dev_list="${dev_list} libjpeg62-dev" 164 fi 165 if package_exists libudev1; then 166 dev_list="${dev_list} libudev1" 167 else 168 dev_list="${dev_list} libudev0" 169 fi 170 if package_exists libbrlapi0.6; then 171 dev_list="${dev_list} libbrlapi0.6" 172 else 173 dev_list="${dev_list} libbrlapi0.5" 174 fi 175 176 177 # Some packages are only needed if the distribution actually supports 178 # installing them. 179 if package_exists appmenu-gtk; then 180 lib_list="$lib_list appmenu-gtk" 181 fi 182 183 # Waits for the user to press 'Y' or 'N'. Either uppercase of lowercase is 184 # accepted. Returns 0 for 'Y' and 1 for 'N'. If an optional parameter has 185 # been provided to yes_no(), the function also accepts RETURN as a user input. 186 # The parameter specifies the exit code that should be returned in that case. 187 # The function will echo the user's selection followed by a newline character. 188 # Users can abort the function by pressing CTRL-C. This will call "exit 1". 189 yes_no() { 190 if [ 0 -ne "${do_default-0}" ] ; then 191 [ $1 -eq 0 ] && echo "Y" || echo "N" 192 return $1 193 fi 194 local c 195 while :; do 196 c="$(trap 'stty echo -iuclc icanon 2>/dev/null' EXIT INT TERM QUIT 197 stty -echo iuclc -icanon 2>/dev/null 198 dd count=1 bs=1 2>/dev/null | od -An -tx1)" 199 case "$c" in 200 " 0a") if [ -n "$1" ]; then 201 [ $1 -eq 0 ] && echo "Y" || echo "N" 202 return $1 203 fi 204 ;; 205 " 79") echo "Y" 206 return 0 207 ;; 208 " 6e") echo "N" 209 return 1 210 ;; 211 "") echo "Aborted" >&2 212 exit 1 213 ;; 214 *) # The user pressed an unrecognized key. As we are not echoing 215 # any incorrect user input, alert the user by ringing the bell. 216 (tput bel) 2>/dev/null 217 ;; 218 esac 219 done 220 } 221 222 if test "$do_inst_syms" = "" && test 0 -eq ${do_quick_check-0} 223 then 224 echo "This script installs all tools and libraries needed to build Chromium." 225 echo "" 226 echo "For most of the libraries, it can also install debugging symbols, which" 227 echo "will allow you to debug code in the system libraries. Most developers" 228 echo "won't need these symbols." 229 echo -n "Do you want me to install them for you (y/N) " 230 if yes_no 1; then 231 do_inst_syms=1 232 fi 233 fi 234 if test "$do_inst_syms" = "1"; then 235 echo "Including debugging symbols." 236 else 237 echo "Skipping debugging symbols." 238 dbg_list= 239 fi 240 241 # When cross building for arm on 64-bit systems the host binaries 242 # that are part of v8 need to be compiled with -m32 which means 243 # that basic multilib support is needed. 244 if file /sbin/init | grep -q 'ELF 64-bit'; then 245 arm_list="$arm_list g++-multilib" 246 fi 247 248 if test "$do_inst_arm" = "1" ; then 249 . /etc/lsb-release 250 if ! [ "${DISTRIB_CODENAME}" = "precise" -o \ 251 1 -eq "${do_unsupported-0}" ]; then 252 echo "ERROR: Installing the ARM cross toolchain is only available on" \ 253 "Ubuntu precise." >&2 254 exit 1 255 fi 256 echo "Including ARM cross toolchain." 257 else 258 echo "Skipping ARM cross toolchain." 259 arm_list= 260 fi 261 262 packages="$(echo "${dev_list} ${lib_list} ${dbg_list} ${arm_list}" | \ 263 tr " " "\n" | sort -u | tr "\n" " ")" 264 265 if [ 1 -eq "${do_quick_check-0}" ] ; then 266 failed_check="$(dpkg-query -W -f '${PackageSpec}:${Status}\n' \ 267 ${packages} 2>&1 | grep -v "ok installed" || :)" 268 if [ -n "${failed_check}" ]; then 269 echo 270 nomatch="$(echo "${failed_check}" | \ 271 sed -e "s/^No packages found matching \(.*\).$/\1/;t;d")" 272 missing="$(echo "${failed_check}" | \ 273 sed -e "/^No packages found matching/d;s/^\(.*\):.*$/\1/")" 274 if [ "$nomatch" ]; then 275 # Distinguish between packages that actually aren't available to the 276 # system (i.e. not in any repo) and packages that just aren't known to 277 # dpkg (i.e. managed by apt). 278 unknown="" 279 for p in ${nomatch}; do 280 if apt-cache show ${p} > /dev/null 2>&1; then 281 missing="${p}\n${missing}" 282 else 283 unknown="${p}\n${unknown}" 284 fi 285 done 286 if [ -n "${unknown}" ]; then 287 echo "WARNING: The following packages are unknown to your system" 288 echo "(maybe missing a repo or need to 'sudo apt-get update'):" 289 echo -e "${unknown}" | sed -e "s/^/ /" 290 fi 291 fi 292 if [ -n "${missing}" ]; then 293 echo "WARNING: The following packages are not installed:" 294 echo -e "${missing}" | sed -e "s/^/ /" 295 fi 296 exit 1 297 fi 298 exit 0 299 fi 300 301 sudo apt-get update 302 303 # We initially run "apt-get" with the --reinstall option and parse its output. 304 # This way, we can find all the packages that need to be newly installed 305 # without accidentally promoting any packages from "auto" to "manual". 306 # We then re-run "apt-get" with just the list of missing packages. 307 echo "Finding missing packages..." 308 # Intentionally leaving $packages unquoted so it's more readable. 309 echo "Packages required: " $packages 310 echo 311 new_list_cmd="sudo apt-get install --reinstall $(echo $packages)" 312 if new_list="$(yes n | LANGUAGE=en LANG=C $new_list_cmd)"; then 313 # We probably never hit this following line. 314 echo "No missing packages, and the packages are up-to-date." 315 elif [ $? -eq 1 ]; then 316 # We expect apt-get to have exit status of 1. 317 # This indicates that we cancelled the install with "yes n|". 318 new_list=$(echo "$new_list" | 319 sed -e '1,/The following NEW packages will be installed:/d;s/^ //;t;d') 320 new_list=$(echo "$new_list" | sed 's/ *$//') 321 if [ -z "$new_list" ] ; then 322 echo "No missing packages, and the packages are up-to-date." 323 else 324 echo "Installing missing packages: $new_list." 325 sudo apt-get install ${do_quietly-} ${new_list} 326 fi 327 echo 328 else 329 # An apt-get exit status of 100 indicates that a real error has occurred. 330 331 # I am intentionally leaving out the '"'s around new_list_cmd, 332 # as this makes it easier to cut and paste the output 333 echo "The following command failed: " ${new_list_cmd} 334 echo 335 echo "It produces the following output:" 336 yes n | $new_list_cmd || true 337 echo 338 echo "You will have to install the above packages yourself." 339 echo 340 exit 100 341 fi 342 343 # Install the Chrome OS default fonts. This must go after running 344 # apt-get, since install-chromeos-fonts depends on curl. 345 if test "$do_inst_chromeos_fonts" != "0"; then 346 echo 347 echo "Installing Chrome OS fonts." 348 dir=`echo $0 | sed -r -e 's/\/[^/]+$//'` 349 if ! sudo $dir/linux/install-chromeos-fonts.py; then 350 echo "ERROR: The installation of the Chrome OS default fonts failed." 351 if [ `stat -f -c %T $dir` == "nfs" ]; then 352 echo "The reason is that your repo is installed on a remote file system." 353 else 354 echo "This is expected if your repo is installed on a remote file system." 355 fi 356 echo "It is recommended to install your repo on a local file system." 357 echo "You can skip the installation of the Chrome OS default founts with" 358 echo "the command line option: --no-chromeos-fonts." 359 exit 1 360 fi 361 else 362 echo "Skipping installation of Chrome OS fonts." 363 fi 364 365 # Install 32bit backwards compatibility support for 64bit systems 366 if file /sbin/init | grep -q 'ELF 64-bit'; then 367 if test "$do_inst_lib32" != "1" 368 then 369 echo "NOTE: If you were expecting the option to install 32bit libs," 370 echo "please run with the --lib32 flag." 371 echo 372 echo "Installation complete." 373 exit 0 374 else 375 # This conditional statement has been added to deprecate and eventually 376 # remove support for 32bit libraries on 64bit systems. But for the time 377 # being, we still have to support a few legacy systems (e.g. bots), where 378 # this feature is needed. 379 # We only even give the user the option to install these libraries, if 380 # they explicitly requested doing so by setting the --lib32 command line 381 # flag. 382 # And even then, we interactively ask them one more time whether they are 383 # absolutely sure. 384 # In order for that to work, we must reset the ${do_inst_lib32} variable. 385 # There are other ways to achieve the same goal. But resetting the 386 # variable is the best way to document the intended behavior -- and to 387 # allow us to gradually deprecate and then remove the obsolete code. 388 if test "${do_default-0}" -ne 1; then 389 do_inst_lib32= 390 fi 391 fi 392 393 echo "WARNING" 394 echo 395 echo "We no longer recommend that you use this script to install" 396 echo "32bit libraries on a 64bit system. Instead, consider using the" 397 echo "install-chroot.sh script to help you set up a 32bit environment" 398 echo "for building and testing 32bit versions of Chrome." 399 echo 400 echo "The code for installing 32bit libraries on a 64bit system is" 401 echo "unmaintained and might not work with modern versions of Ubuntu" 402 echo "or Debian." 403 if test "$do_inst_lib32" != "" ; then 404 echo 405 echo -n "Are you sure you want to proceed (y/N) " 406 if yes_no 1; then 407 do_inst_lib32=1 408 fi 409 fi 410 if test "$do_inst_lib32" != "1" 411 then 412 exit 0 413 fi 414 415 # Standard 32bit compatibility libraries 416 echo "First, installing the limited existing 32-bit support..." 417 cmp_list="ia32-libs lib32asound2-dev lib32stdc++6 lib32z1 418 lib32z1-dev libc6-dev-i386 libc6-i386 g++-multilib" 419 if [ -n "`apt-cache search lib32readline-gplv2-dev 2>/dev/null`" ]; then 420 cmp_list="${cmp_list} lib32readline-gplv2-dev" 421 else 422 cmp_list="${cmp_list} lib32readline5-dev" 423 fi 424 sudo apt-get install ${do_quietly-} $cmp_list 425 426 tmp=/tmp/install-32bit.$$ 427 trap 'rm -rf "${tmp}"' EXIT INT TERM QUIT 428 mkdir -p "${tmp}/apt/lists/partial" "${tmp}/cache" "${tmp}/partial" 429 touch "${tmp}/status" 430 431 [ -r /etc/apt/apt.conf ] && cp /etc/apt/apt.conf "${tmp}/apt/" 432 cat >>"${tmp}/apt/apt.conf" <<EOF 433 Apt::Architecture "i386"; 434 Dir::Cache "${tmp}/cache"; 435 Dir::Cache::Archives "${tmp}/"; 436 Dir::State::Lists "${tmp}/apt/lists/"; 437 Dir::State::status "${tmp}/status"; 438 EOF 439 440 # Download 32bit packages 441 echo "Computing list of available 32bit packages..." 442 sudo apt-get -c="${tmp}/apt/apt.conf" update 443 444 echo "Downloading available 32bit packages..." 445 sudo apt-get -c="${tmp}/apt/apt.conf" \ 446 --yes --download-only --force-yes --reinstall install \ 447 ${lib_list} ${dbg_list} 448 449 # Open packages, remove everything that is not a library, move the 450 # library to a lib32 directory and package everything as a *.deb file. 451 echo "Repackaging and installing 32bit packages for use on 64bit systems..." 452 for i in ${lib_list} ${dbg_list}; do 453 orig="$(echo "${tmp}/${i}"_*_i386.deb)" 454 compat="$(echo "${orig}" | 455 sed -e 's,\(_[^_/]*_\)i386\(.deb\),-ia32\1amd64\2,')" 456 rm -rf "${tmp}/staging" 457 msg="$(fakeroot -u sh -exc ' 458 # Unpack 32bit Debian archive 459 umask 022 460 mkdir -p "'"${tmp}"'/staging/dpkg/DEBIAN" 461 cd "'"${tmp}"'/staging" 462 ar x "'${orig}'" 463 tar Cfx dpkg data.tar* 464 tar zCfx dpkg/DEBIAN control.tar.gz 465 466 # Create a posix extended regular expression fragment that will 467 # recognize the includes which have changed. Should be rare, 468 # will almost always be empty. 469 includes=`sed -n -e "s/^[0-9a-z]* //g" \ 470 -e "\,usr/include/,p" dpkg/DEBIAN/md5sums | 471 xargs -n 1 -I FILE /bin/sh -c \ 472 "cmp -s dpkg/FILE /FILE || echo FILE" | 473 tr "\n" "|" | 474 sed -e "s,|$,,"` 475 476 # If empty, set it to not match anything. 477 test -z "$includes" && includes="^//" 478 479 # Turn the conflicts into an extended RE for removal from the 480 # Provides line. 481 conflicts=`sed -n -e "/Conflicts/s/Conflicts: *//;T;s/, */|/g;p" \ 482 dpkg/DEBIAN/control` 483 484 # Rename package, change architecture, remove conflicts and dependencies 485 sed -r -i \ 486 -e "/Package/s/$/-ia32/" \ 487 -e "/Architecture/s/:.*$/: amd64/" \ 488 -e "/Depends/s/:.*/: ia32-libs/" \ 489 -e "/Provides/s/($conflicts)(, *)?//g;T1;s/, *$//;:1" \ 490 -e "/Recommends/d" \ 491 -e "/Conflicts/d" \ 492 dpkg/DEBIAN/control 493 494 # Only keep files that live in "lib" directories or the includes 495 # that have changed. 496 sed -r -i \ 497 -e "/\/lib64\//d" -e "/\/.?bin\//d" \ 498 -e "\,$includes,s,[ /]include/,&32/,g;s,include/32/,include32/,g" \ 499 -e "s, lib/, lib32/,g" \ 500 -e "s,/lib/,/lib32/,g" \ 501 -e "t;d" \ 502 -e "\,^/usr/lib32/debug\(.*/lib32\),s,^/usr/lib32/debug,/usr/lib/debug," \ 503 dpkg/DEBIAN/md5sums 504 505 # Re-run ldconfig after installation/removal 506 { echo "#!/bin/sh"; echo "[ \"x\$1\" = xconfigure ]&&ldconfig||:"; } \ 507 >dpkg/DEBIAN/postinst 508 { echo "#!/bin/sh"; echo "[ \"x\$1\" = xremove ]&&ldconfig||:"; } \ 509 >dpkg/DEBIAN/postrm 510 chmod 755 dpkg/DEBIAN/postinst dpkg/DEBIAN/postrm 511 512 # Remove any other control files 513 find dpkg/DEBIAN -mindepth 1 "(" -name control -o -name md5sums -o \ 514 -name postinst -o -name postrm ")" -o -print | 515 xargs -r rm -rf 516 517 # Remove any files/dirs that live outside of "lib" directories, 518 # or are not in our list of changed includes. 519 find dpkg -mindepth 1 -regextype posix-extended \ 520 "(" -name DEBIAN -o -name lib -o -regex "dpkg/($includes)" ")" \ 521 -prune -o -print | tac | 522 xargs -r -n 1 sh -c "rm \$0 2>/dev/null || rmdir \$0 2>/dev/null || : " 523 find dpkg -name lib64 -o -name bin -o -name "?bin" | 524 tac | xargs -r rm -rf 525 526 # Remove any symbolic links that were broken by the above steps. 527 find -L dpkg -type l -print | tac | xargs -r rm -rf 528 529 # Rename lib to lib32, but keep debug symbols in /usr/lib/debug/usr/lib32 530 # That is where gdb looks for them. 531 find dpkg -type d -o -path "*/lib/*" -print | 532 xargs -r -n 1 sh -c " 533 i=\$(echo \"\${0}\" | 534 sed -e s,/lib/,/lib32/,g \ 535 -e s,/usr/lib32/debug\\\\\(.*/lib32\\\\\),/usr/lib/debug\\\\1,); 536 mkdir -p \"\${i%/*}\"; 537 mv \"\${0}\" \"\${i}\"" 538 539 # Rename include to include32. 540 [ -d "dpkg/usr/include" ] && mv "dpkg/usr/include" "dpkg/usr/include32" 541 542 # Prune any empty directories 543 find dpkg -type d | tac | xargs -r -n 1 rmdir 2>/dev/null || : 544 545 # Create our own Debian package 546 cd .. 547 dpkg --build staging/dpkg .' 2>&1)" 548 compat="$(eval echo $(echo "${compat}" | 549 sed -e 's,_[^_/]*_amd64.deb,_*_amd64.deb,'))" 550 [ -r "${compat}" ] || { 551 echo "${msg}" >&2 552 echo "Failed to build new Debian archive!" >&2 553 exit 1 554 } 555 556 msg="$(sudo dpkg -i "${compat}" 2>&1)" && { 557 echo "Installed ${compat##*/}" 558 } || { 559 # echo "${msg}" >&2 560 echo "Skipped ${compat##*/}" 561 } 562 done 563 564 # Add symbolic links for developing 32bit code 565 echo "Adding missing symbolic links, enabling 32bit code development..." 566 for i in $(find /lib32 /usr/lib32 -maxdepth 1 -name \*.so.\* | 567 sed -e 's/[.]so[.][0-9].*/.so/' | 568 sort -u); do 569 [ "x${i##*/}" = "xld-linux.so" ] && continue 570 [ -r "$i" ] && continue 571 j="$(ls "$i."* | sed -e 's/.*[.]so[.]\([^.]*\)$/\1/;t;d' | 572 sort -n | tail -n 1)" 573 [ -r "$i.$j" ] || continue 574 sudo ln -s "${i##*/}.$j" "$i" 575 done 576 fi 577
