Chromium -> Mojo roll.

build/install-build-deps.sh

 #!/bin/bash -e
 
 # Copyright (c) 2012 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
 
@@ skipping 55 matching lines @@
   do_inst_lib32=1
 fi
 
 # Check for lsb_release command in $PATH
 if ! which lsb_release > /dev/null; then
   echo "ERROR: lsb_release not found in \$PATH" >&2
   exit 1;
 fi
 
 lsb_release=$(lsb_release --codename --short)
-ubuntu_codenames="(precise|quantal|raring|saucy|trusty|utopic)"
+ubuntu_codenames="(precise|trusty|utopic)"
 if [ 0 -eq "${do_unsupported-0}" ] && [ 0 -eq "${do_quick_check-0}" ] ; then
   if [[ ! $lsb_release =~ $ubuntu_codenames ]]; then
-    echo "ERROR: Only Ubuntu 12.04 (precise) through 14.10 (utopic) are"\
-        "currently supported" >&2
+    echo "ERROR: Only Ubuntu 12.04 (precise), 14.04 (trusty) and " \
+        "14.10 (utopic) 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
 fi
 
 if [ "x$(id -u)" != x0 ] && [ 0 -eq "${do_quick_check-0}" ]; then
@@ skipping 38 matching lines @@
           libxau6 libxcb1 libxcomposite1 libxcursor1 libxdamage1 libxdmcp6
           libxext6 libxfixes3 libxi6 libxinerama1 libxrandr2 libxrender1
           libxtst6 zlib1g $chromeos_lib_list"
 
 # 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 libpango1.0-0-dbg libpcre3-dbg
           libpixman-1-0-dbg libsqlite3-0-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 libxtst6-dbg zlib1g-dbg
-          libstdc++6-4.6-dbg"
+          libxrandr2-dbg libxrender1-dbg libxtst6-dbg zlib1g-dbg"
+
+# Find the proper version of libstdc++6-4.x-dbg.
+if [ "x$lsb_release" = "xprecise" ]; then
+  dbg_list="${dbg_list} libstdc++6-4.6-dbg"
+elif [ "x$lsb_release" = "xtrusty" ]; then
+  dbg_list="${dbg_list} libstdc++6-4.8-dbg"
+else
+  dbg_list="${dbg_list} libstdc++6-4.9-dbg"
+fi
 
 # 32-bit libraries needed e.g. to compile V8 snapshot for Android or armhf
 lib32_list="linux-libc-dev:i386"
 
 # arm cross toolchain packages needed to build chrome on armhf
 arm_list="libc6-dev-armhf-cross
           linux-libc-dev-armhf-cross
           g++-arm-linux-gnueabihf"
 
 # Packages to build NaCl, its toolchains, and its ports.
 naclports_list="ant autoconf bison cmake gawk intltool xutils-dev xsltproc"
 nacl_list="g++-mingw-w64-i686 lib32z1-dev
            libasound2:i386 libcap2:i386 libelf-dev:i386 libexif12:i386
            libfontconfig1:i386 libgconf-2-4:i386 libglib2.0-0:i386 libgpm2:i386
            libgtk2.0-0:i386 libncurses5:i386 lib32ncurses5-dev
            libnss3:i386 libpango1.0-0:i386
            libssl1.0.0:i386 libtinfo-dev libtinfo-dev:i386 libtool
            libxcomposite1:i386 libxcursor1:i386 libxdamage1:i386 libxi6:i386
            libxrandr2:i386 libxss1:i386 libxtst6:i386 texinfo xvfb
            ${naclports_list}"
 
 # Find the proper version of libgbm-dev. We can't just install libgbm-dev as
 # it depends on mesa, and only one version of mesa can exists on the system.
 # Hence we must match the same version or this entire script will fail.
 mesa_variant=""
-for variant in "-lts-quantal" "-lts-raring" "-lts-saucy" "-lts-trusty" \
-               "-lts-utopic"; do
+for variant in "-lts-trusty" "-lts-utopic"; do
   if $(dpkg-query -Wf'${Status}' libgl1-mesa-glx${variant} 2>/dev/null | \
        grep -q " ok installed"); then
     mesa_variant="${variant}"
   fi
 done
 dev_list="${dev_list} libgbm-dev${mesa_variant}
           libgles2-mesa-dev${mesa_variant} libgl1-mesa-dev${mesa_variant}
           mesa-common-dev${mesa_variant}"
 nacl_list="${nacl_list} libgl1-mesa-glx${mesa_variant}:i386"
 
@@ skipping 164 matching lines @@
     if [ -n "${missing}" ]; then
       echo "WARNING: The following packages are not installed:"
       echo -e "${missing}" | sed -e "s/^/  /"
     fi
     exit 1
   fi
   exit 0
 fi
 
 if test "$do_inst_lib32" = "1" || test "$do_inst_nacl" = "1"; then
-  if [[ ! $lsb_release =~ (precise|quantal|raring) ]]; then
+  if [[ ! $lsb_release =~ (precise) ]]; then
     sudo dpkg --add-architecture i386
   fi
 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..."
@@ skipping 76 matching lines @@
   # only contains libcrypto.so.1.0.0 and not the symlink needed for
   # linking (libcrypto.so).
   create_library_symlink /lib/i386-linux-gnu/libcrypto.so.1.0.0 \
       /usr/lib/i386-linux-gnu/libcrypto.so
 
   create_library_symlink /lib/i386-linux-gnu/libssl.so.1.0.0 \
       /usr/lib/i386-linux-gnu/libssl.so
 else
   echo "Skipping symbolic links for NaCl."
 fi