Add jessie support to install-build-deps.sh

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 https://chromium.googlesource.com/chromium/src/+/master/docs/linux_build_instructions.md
 
 usage() {
@@ skipping 50 matching lines @@
              # any incorrect user input, alert the user by ringing the bell.
              (tput bel) 2>/dev/null
              ;;
     esac
   done
 }
 
 # Checks whether a particular package is available in the repos.
 # USAGE: $ package_exists <package name>
 package_exists() {
-  apt-cache pkgnames | grep -x "$1" > /dev/null 2>&1
+  [ ! -z "`apt-cache search --names-only "$1"`" ]
 }
 
 # These default to on because (some) bots need them and it keeps things
 # simple for the bot setup if all bots just run the script in its default
 # mode.  Developers who don't want stuff they don't need installed on their
 # own workstations can pass --no-arm --no-nacl when running the script.
 do_inst_arm=1
 do_inst_nacl=1
 
 while test "$1" != ""
@@ skipping 22 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=$(lsb_release --codename --short)
-ubuntu_codenames="(precise|trusty|utopic|vivid|wily|xenial)"
+supported_releases="(precise|trusty|utopic|vivid|wily|xenial|jessie)"
 if [ 0 -eq "${do_unsupported-0}" ] && [ 0 -eq "${do_quick_check-0}" ] ; then
-  if [[ ! $lsb_release =~ $ubuntu_codenames ]]; then
+  if [[ ! $lsb_release =~ $supported_releases ]]; then
     echo "ERROR: Only Ubuntu 12.04 (precise), 14.04 (trusty), " \
-      "14.10 (utopic), 15.04 (vivid), 15.10 (wily) and 16.04 (xenial) " \
-      "are currently supported" >&2
+      "14.10 (utopic), 15.04 (vivid), 15.10 (wily) and 16.04 (xenial), " \
+      "and Debian 8 (jessie) 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 147 matching lines @@
 else
   echo "ERROR: unable to determine which libgl1-mesa-glx variant is installed."
   exit 1
 fi
 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"
 
 # Some package names have changed over time
-if package_exists ttf-mscorefonts-installer; then
-  dev_list="${dev_list} ttf-mscorefonts-installer"
-else
-  dev_list="${dev_list} msttcorefonts"
-fi
 if package_exists libnspr4-dbg; then
   dbg_list="${dbg_list} libnspr4-dbg libnss3-dbg"
   lib_list="${lib_list} libnspr4 libnss3"
 else
   dbg_list="${dbg_list} libnspr4-0d-dbg libnss3-1d-dbg"
   lib_list="${lib_list} libnspr4-0d libnss3-1d"
 fi
 if package_exists libjpeg-dev; then
   dev_list="${dev_list} libjpeg-dev"
 else
@@ skipping 22 matching lines @@
 if package_exists fonts-indic; then
   dev_list="${dev_list} fonts-indic"
 else
   dev_list="${dev_list} ttf-indic-fonts"
 fi
 if package_exists php7.0-cgi; then
   dev_list="${dev_list} php7.0-cgi libapache2-mod-php7.0"
 else
   dev_list="${dev_list} php5-cgi libapache2-mod-php5"
 fi
+# ttf-mscorefonts-installer is in the Debian contrib repo, which has
+# dependencies on non-free software.  Install it only if the user has already
+# enabled contrib.
+if package_exists ttf-mscorefonts-installer; then
+  dev_list="${dev_list} ttf-mscorefonts-installer"
+elif package_exists msttcorefonts; then
+  dev_list="${dev_list} msttcorefonts"
+fi
 # Ubuntu 16.04 has this package deleted.
 if package_exists ttf-kochi-gothic; then
   dev_list="${dev_list} ttf-kochi-gothic"
 fi
 # Ubuntu 16.04 has this package deleted.
 if package_exists ttf-kochi-mincho; then
   dev_list="${dev_list} ttf-kochi-mincho"
 fi
 
 # Some packages are only needed if the distribution actually supports
@@ skipping 205 matching lines @@
   if (echo "${OLD_LOCALE_GEN}" | cmp -s ${LOCALE_GEN}); then
     echo "Locales already up-to-date."
   else
     sudo locale-gen
   fi
 else
   for CHROMIUM_LOCALE in ${CHROMIUM_LOCALES}; do
     sudo locale-gen ${CHROMIUM_LOCALE}
   done
 fi