media/webrtc/trunk/build/install-build-deps.sh

   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-prompt: silently select standard options/defaults"
  17   echo "Script will prompt interactively if options not given."
  18   exit 1
  19 }
  20
  21 while test "$1" != ""
  22 do
  23   case "$1" in
  24   --syms)                   do_inst_syms=1;;
  25   --no-syms)                do_inst_syms=0;;
  26   --lib32)                  do_inst_lib32=1;;
  27   --no-lib32)               do_inst_lib32=0;;
  28   --no-prompt)              do_default=1
  29                             do_quietly="-qq --assume-yes"
  30     ;;
  31   *) usage;;
  32   esac
  33   shift
  34 done
  35
  36 if ! egrep -q \
  37     'Ubuntu (10\.04|10\.10|11\.04|11\.10|12\.04|lucid|maverick|natty|oneiric|precise)' \
  38     /etc/issue; then
  39   echo "Only Ubuntu 10.04 (lucid) through 12.04 (precise) are currently" \
  40       "supported" >&2
  41   exit 1
  42 fi
  43
  44 if ! uname -m | egrep -q "i686|x86_64"; then
  45   echo "Only x86 architectures are currently supported" >&2
  46   exit
  47 fi
  48
  49 if [ "x$(id -u)" != x0 ]; then
  50   echo "Running as non-root user."
  51   echo "You might have to enter your password one or more times for 'sudo'."
  52   echo
  53 fi
  54
  55 # Packages needed for chromeos only
  56 chromeos_dev_list="libbluetooth-dev libpulse-dev"
  57
  58 # Packages need for development
  59 dev_list="apache2.2-bin bison curl elfutils fakeroot flex g++ gperf
  60           language-pack-fr libapache2-mod-php5 libasound2-dev libbz2-dev
  61           libcairo2-dev libcups2-dev libcurl4-gnutls-dev libdbus-glib-1-dev
  62           libelf-dev libgconf2-dev libgl1-mesa-dev libglib2.0-dev
  63           libglu1-mesa-dev libgnome-keyring-dev libgtk2.0-dev
  64           libkrb5-dev libnspr4-dev libnss3-dev libpam0g-dev libsctp-dev
  65           libsqlite3-dev libssl-dev libudev-dev libwww-perl libxslt1-dev
  66           libxss-dev libxt-dev libxtst-dev mesa-common-dev patch
  67           perl php5-cgi pkg-config python python-cherrypy3 python-dev
  68           python-psutil rpm ruby subversion ttf-dejavu-core ttf-indic-fonts
  69           ttf-kochi-gothic ttf-kochi-mincho ttf-thai-tlwg wdiff git-core
  70           $chromeos_dev_list"
  71
  72 # 64-bit systems need a minimum set of 32-bit compat packages for the pre-built
  73 # NaCL binaries. These are always needed, regardless of whether or not we want
  74 # the full 32-bit "cross-compile" support (--lib32).
  75 if [ "$(uname -m)" = "x86_64" ]; then
  76   dev_list="${dev_list} libc6-i386 lib32gcc1"
  77 fi
  78
  79 # Run-time libraries required by chromeos only
  80 chromeos_lib_list="libpulse0 libbz2-1.0 libcurl4-gnutls-dev"
  81
  82 # Full list of required run-time libraries
  83 lib_list="libatk1.0-0 libc6 libasound2 libcairo2 libcups2 libdbus-glib-1-2
  84           libexpat1 libfontconfig1 libfreetype6 libglib2.0-0 libgnome-keyring0
  85           libgtk2.0-0 libpam0g libpango1.0-0 libpcre3 libpixman-1-0
  86           libpng12-0 libstdc++6 libsqlite3-0 libudev0 libx11-6 libxau6 libxcb1
  87           libxcomposite1 libxcursor1 libxdamage1 libxdmcp6 libxext6 libxfixes3
  88           libxi6 libxinerama1 libxrandr2 libxrender1 libxtst6 zlib1g
  89           $chromeos_lib_list"
  90
  91 # Debugging symbols for all of the run-time libraries
  92 dbg_list="libatk1.0-dbg libc6-dbg libcairo2-dbg libdbus-glib-1-2-dbg
  93           libfontconfig1-dbg libglib2.0-0-dbg libgtk2.0-0-dbg
  94           libpango1.0-0-dbg libpcre3-dbg libpixman-1-0-dbg
  95           libsqlite3-0-dbg
  96           libx11-6-dbg libxau6-dbg libxcb1-dbg libxcomposite1-dbg
  97           libxcursor1-dbg libxdamage1-dbg libxdmcp6-dbg libxext6-dbg
  98           libxfixes3-dbg libxi6-dbg libxinerama1-dbg libxrandr2-dbg
  99           libxrender1-dbg libxtst6-dbg zlib1g-dbg"
 100
 101 # Plugin lists needed for tests.
 102 plugin_list="flashplugin-installer"
 103
 104 # Some package names have changed over time
 105 if apt-cache show ttf-mscorefonts-installer >/dev/null 2>&1; then
 106   dev_list="${dev_list} ttf-mscorefonts-installer"
 107 else
 108   dev_list="${dev_list} msttcorefonts"
 109 fi
 110 if apt-cache show libnspr4-dbg >/dev/null 2>&1; then
 111   dbg_list="${dbg_list} libnspr4-dbg libnss3-dbg"
 112   lib_list="${lib_list} libnspr4 libnss3"
 113 else
 114   dbg_list="${dbg_list} libnspr4-0d-dbg libnss3-1d-dbg"
 115   lib_list="${lib_list} libnspr4-0d libnss3-1d"
 116 fi
 117 if apt-cache show libjpeg-dev >/dev/null 2>&1; then
 118  dev_list="${dev_list} libjpeg-dev"
 119 else
 120  dev_list="${dev_list} libjpeg62-dev"
 121 fi
 122
 123 # Some packages are only needed, if the distribution actually supports
 124 # installing them.
 125 if apt-cache show appmenu-gtk >/dev/null 2>&1; then
 126   lib_list="$lib_list appmenu-gtk"
 127 fi
 128
 129 # Waits for the user to press 'Y' or 'N'. Either uppercase of lowercase is
 130 # accepted. Returns 0 for 'Y' and 1 for 'N'. If an optional parameter has
 131 # been provided to yes_no(), the function also accepts RETURN as a user input.
 132 # The parameter specifies the exit code that should be returned in that case.
 133 # The function will echo the user's selection followed by a newline character.
 134 # Users can abort the function by pressing CTRL-C. This will call "exit 1".
 135 yes_no() {
 136   if [ 0 -ne "${do_default-0}" ] ; then
 137     return $1
 138   fi
 139   local c
 140   while :; do
 141     c="$(trap 'stty echo -iuclc icanon 2>/dev/null' EXIT INT TERM QUIT
 142          stty -echo iuclc -icanon 2>/dev/null
 143          dd count=1 bs=1 2>/dev/null | od -An -tx1)"
 144     case "$c" in
 145       " 0a") if [ -n "$1" ]; then
 146                [ $1 -eq 0 ] && echo "Y" || echo "N"
 147                return $1
 148              fi
 149              ;;
 150       " 79") echo "Y"
 151              return 0
 152              ;;
 153       " 6e") echo "N"
 154              return 1
 155              ;;
 156       "")    echo "Aborted" >&2
 157              exit 1
 158              ;;
 159       *)     # The user pressed an unrecognized key. As we are not echoing
 160              # any incorrect user input, alert the user by ringing the bell.
 161              (tput bel) 2>/dev/null
 162              ;;
 163     esac
 164   done
 165 }
 166
 167 if test "$do_inst_syms" = ""
 168 then
 169   echo "This script installs all tools and libraries needed to build Chromium."
 170   echo ""
 171   echo "For most of the libraries, it can also install debugging symbols, which"
 172   echo "will allow you to debug code in the system libraries. Most developers"
 173   echo "won't need these symbols."
 174   echo -n "Do you want me to install them for you (y/N) "
 175   if yes_no 1; then
 176     do_inst_syms=1
 177   fi
 178 fi
 179 if test "$do_inst_syms" = "1"; then
 180   echo "Installing debugging symbols."
 181 else
 182   echo "Skipping installation of debugging symbols."
 183   dbg_list=
 184 fi
 185
 186 sudo apt-get update
 187
 188 # We initially run "apt-get" with the --reinstall option and parse its output.
 189 # This way, we can find all the packages that need to be newly installed
 190 # without accidentally promoting any packages from "auto" to "manual".
 191 # We then re-run "apt-get" with just the list of missing packages.
 192 echo "Finding missing packages..."
 193 packages="${dev_list} ${lib_list} ${dbg_list} ${plugin_list}"
 194 # Intentionally leaving $packages unquoted so it's more readable.
 195 echo "Packages required: " $packages
 196 echo
 197 new_list_cmd="sudo apt-get install --reinstall $(echo $packages)"
 198 if new_list="$(yes n | LANG=C $new_list_cmd)"; then
 199   # We probably never hit this following line.
 200   echo "No missing packages, and the packages are up-to-date."
 201 elif [ $? -eq 1 ]; then
 202   # We expect apt-get to have exit status of 1.
 203   # This indicates that we cancelled the install with "yes n|".
 204   new_list=$(echo "$new_list" |
 205     sed -e '1,/The following NEW packages will be installed:/d;s/^  //;t;d')
 206   new_list=$(echo "$new_list" | sed 's/ *$//')
 207   if [ -z "$new_list" ] ; then
 208     echo "No missing packages, and the packages are up-to-date."
 209   else
 210     echo "Installing missing packages: $new_list."
 211     sudo apt-get install ${do_quietly-} ${new_list}
 212   fi
 213   echo
 214 else
 215   # An apt-get exit status of 100 indicates that a real error has occurred.
 216
 217   # I am intentionally leaving out the '"'s around new_list_cmd,
 218   # as this makes it easier to cut and paste the output
 219   echo "The following command failed: " ${new_list_cmd}
 220   echo
 221   echo "It produces the following output:"
 222   yes n | $new_list_cmd || true
 223   echo
 224   echo "You will have to install the above packages yourself."
 225   echo
 226   exit 100
 227 fi
 228
 229 # Install 32bit backwards compatibility support for 64bit systems
 230 if [ "$(uname -m)" = "x86_64" ]; then
 231   if test "$do_inst_lib32" = ""
 232   then
 233     echo "We no longer recommend that you use this script to install"
 234     echo "32bit libraries on a 64bit system. Instead, consider using"
 235     echo "the install-chroot.sh script to help you set up a 32bit"
 236     echo "environment for building and testing 32bit versions of Chrome."
 237     echo
 238     echo "If you nonetheless want to try installing 32bit libraries"
 239     echo "directly, you can do so by explicitly passing the --lib32"
 240     echo "option to install-build-deps.sh."
 241   fi
 242   if test "$do_inst_lib32" != "1"
 243   then
 244     echo "Exiting without installing any 32bit libraries."
 245     exit 0
 246   fi
 247
 248   echo "N.B. the code for installing 32bit libraries on a 64bit"
 249   echo "     system is no longer actively maintained and might"
 250   echo "     not work with modern versions of Ubuntu or Debian."
 251   echo
 252
 253   # Standard 32bit compatibility libraries
 254   echo "First, installing the limited existing 32-bit support..."
 255   cmp_list="ia32-libs lib32asound2-dev lib32stdc++6 lib32z1
 256             lib32z1-dev libc6-dev-i386 libc6-i386 g++-multilib"
 257   if [ -n "`apt-cache search lib32readline-gplv2-dev 2>/dev/null`" ]; then
 258     cmp_list="${cmp_list} lib32readline-gplv2-dev"
 259   else
 260     cmp_list="${cmp_list} lib32readline5-dev"
 261   fi
 262   sudo apt-get install ${do_quietly-} $cmp_list
 263
 264   tmp=/tmp/install-32bit.$$
 265   trap 'rm -rf "${tmp}"' EXIT INT TERM QUIT
 266   mkdir -p "${tmp}/apt/lists/partial" "${tmp}/cache" "${tmp}/partial"
 267   touch "${tmp}/status"
 268
 269   [ -r /etc/apt/apt.conf ] && cp /etc/apt/apt.conf "${tmp}/apt/"
 270   cat >>"${tmp}/apt/apt.conf" <<EOF
 271         Apt::Architecture "i386";
 272         Dir::Cache "${tmp}/cache";
 273         Dir::Cache::Archives "${tmp}/";
 274         Dir::State::Lists "${tmp}/apt/lists/";
 275         Dir::State::status "${tmp}/status";
 276 EOF
 277
 278   # Download 32bit packages
 279   echo "Computing list of available 32bit packages..."
 280   sudo apt-get -c="${tmp}/apt/apt.conf" update
 281
 282   echo "Downloading available 32bit packages..."
 283   sudo apt-get -c="${tmp}/apt/apt.conf" \
 284           --yes --download-only --force-yes --reinstall install \
 285           ${lib_list} ${dbg_list}
 286
 287   # Open packages, remove everything that is not a library, move the
 288   # library to a lib32 directory and package everything as a *.deb file.
 289   echo "Repackaging and installing 32bit packages for use on 64bit systems..."
 290   for i in ${lib_list} ${dbg_list}; do
 291     orig="$(echo "${tmp}/${i}"_*_i386.deb)"
 292     compat="$(echo "${orig}" |
 293               sed -e 's,\(_[^_/]*_\)i386\(.deb\),-ia32\1amd64\2,')"
 294     rm -rf "${tmp}/staging"
 295     msg="$(fakeroot -u sh -exc '
 296       # Unpack 32bit Debian archive
 297       umask 022
 298       mkdir -p "'"${tmp}"'/staging/dpkg/DEBIAN"
 299       cd "'"${tmp}"'/staging"
 300       ar x "'${orig}'"
 301       tar zCfx dpkg data.tar.gz
 302       tar zCfx dpkg/DEBIAN control.tar.gz
 303
 304       # Create a posix extended regular expression fragment that will
 305       # recognize the includes which have changed. Should be rare,
 306       # will almost always be empty.
 307       includes=`sed -n -e "s/^[0-9a-z]*  //g" \
 308                        -e "\,usr/include/,p" dpkg/DEBIAN/md5sums |
 309                   xargs -n 1 -I FILE /bin/sh -c \
 310                     "cmp -s dpkg/FILE /FILE || echo FILE" |
 311                   tr "\n" "|" |
 312                   sed -e "s,|$,,"`
 313
 314       # If empty, set it to not match anything.
 315       test -z "$includes" && includes="^//"
 316
 317       # Turn the conflicts into an extended RE for removal from the
 318       # Provides line.
 319       conflicts=`sed -n -e "/Conflicts/s/Conflicts: *//;T;s/, */|/g;p" \
 320                    dpkg/DEBIAN/control`
 321
 322       # Rename package, change architecture, remove conflicts and dependencies
 323       sed -r -i                              \
 324           -e "/Package/s/$/-ia32/"           \
 325           -e "/Architecture/s/:.*$/: amd64/" \
 326           -e "/Depends/s/:.*/: ia32-libs/"   \
 327           -e "/Provides/s/($conflicts)(, *)?//g;T1;s/, *$//;:1"   \
 328           -e "/Recommends/d"                 \
 329           -e "/Conflicts/d"                  \
 330         dpkg/DEBIAN/control
 331
 332       # Only keep files that live in "lib" directories or the includes
 333       # that have changed.
 334       sed -r -i                                                               \
 335           -e "/\/lib64\//d" -e "/\/.?bin\//d"                                 \
 336           -e "\,$includes,s,[ /]include/,&32/,g;s,include/32/,include32/,g"   \
 337           -e "s, lib/, lib32/,g"                                              \
 338           -e "s,/lib/,/lib32/,g"                                              \
 339           -e "t;d"                                                            \
 340           -e "\,^/usr/lib32/debug\(.*/lib32\),s,^/usr/lib32/debug,/usr/lib/debug," \
 341         dpkg/DEBIAN/md5sums
 342
 343       # Re-run ldconfig after installation/removal
 344       { echo "#!/bin/sh"; echo "[ \"x\$1\" = xconfigure ]&&ldconfig||:"; } \
 345         >dpkg/DEBIAN/postinst
 346       { echo "#!/bin/sh"; echo "[ \"x\$1\" = xremove ]&&ldconfig||:"; } \
 347         >dpkg/DEBIAN/postrm
 348       chmod 755 dpkg/DEBIAN/postinst dpkg/DEBIAN/postrm
 349
 350       # Remove any other control files
 351       find dpkg/DEBIAN -mindepth 1 "(" -name control -o -name md5sums -o \
 352                        -name postinst -o -name postrm ")" -o -print |
 353         xargs -r rm -rf
 354
 355       # Remove any files/dirs that live outside of "lib" directories,
 356       # or are not in our list of changed includes.
 357       find dpkg -mindepth 1 -regextype posix-extended \
 358           "(" -name DEBIAN -o -name lib -o -regex "dpkg/($includes)" ")" \
 359           -prune -o -print | tac |
 360         xargs -r -n 1 sh -c "rm \$0 2>/dev/null || rmdir \$0 2>/dev/null || : "
 361       find dpkg -name lib64 -o -name bin -o -name "?bin" |
 362         tac | xargs -r rm -rf
 363
 364       # Remove any symbolic links that were broken by the above steps.
 365       find -L dpkg -type l -print | tac | xargs -r rm -rf
 366
 367       # Rename lib to lib32, but keep debug symbols in /usr/lib/debug/usr/lib32
 368       # That is where gdb looks for them.
 369       find dpkg -type d -o -path "*/lib/*" -print |
 370         xargs -r -n 1 sh -c "
 371           i=\$(echo \"\${0}\" |
 372                sed -e s,/lib/,/lib32/,g \
 373                -e s,/usr/lib32/debug\\\\\(.*/lib32\\\\\),/usr/lib/debug\\\\1,);
 374           mkdir -p \"\${i%/*}\";
 375           mv \"\${0}\" \"\${i}\""
 376
 377       # Rename include to include32.
 378       [ -d "dpkg/usr/include" ] && mv "dpkg/usr/include" "dpkg/usr/include32"
 379
 380       # Prune any empty directories
 381       find dpkg -type d | tac | xargs -r -n 1 rmdir 2>/dev/null || :
 382
 383       # Create our own Debian package
 384       cd ..
 385       dpkg --build staging/dpkg .' 2>&1)"
 386     compat="$(eval echo $(echo "${compat}" |
 387                           sed -e 's,_[^_/]*_amd64.deb,_*_amd64.deb,'))"
 388     [ -r "${compat}" ] || {
 389       echo "${msg}" >&2
 390       echo "Failed to build new Debian archive!" >&2
 391       exit 1
 392     }
 393
 394     msg="$(sudo dpkg -i "${compat}" 2>&1)" && {
 395         echo "Installed ${compat##*/}"
 396       } || {
 397         # echo "${msg}" >&2
 398         echo "Skipped ${compat##*/}"
 399       }
 400   done
 401
 402   # Add symbolic links for developing 32bit code
 403   echo "Adding missing symbolic links, enabling 32bit code development..."
 404   for i in $(find /lib32 /usr/lib32 -maxdepth 1 -name \*.so.\* |
 405              sed -e 's/[.]so[.][0-9].*/.so/' |
 406              sort -u); do
 407     [ "x${i##*/}" = "xld-linux.so" ] && continue
 408     [ -r "$i" ] && continue
 409     j="$(ls "$i."* | sed -e 's/.*[.]so[.]\([^.]*\)$/\1/;t;d' |
 410          sort -n | tail -n 1)"
 411     [ -r "$i.$j" ] || continue
 412     sudo ln -s "${i##*/}.$j" "$i"
 413   done
 414 fi