Add libffi-dev and libdrm-dev to linux sysroot image

build/linux/sysroot_scripts/sysroot-creator.sh

 # Copyright 2014 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.
 #
 # This script should not be run directly but sourced by the other
 # scripts (e.g. sysroot-creator-trusty.sh).  Its up to the parent scripts
 # to define certain environment variables: e.g.
 #  DISTRO=ubuntu
 #  DIST=trusty
 #  APT_REPO=http://archive.ubuntu.com/ubuntu
@@ skipping 123 matching lines @@
   fi
   ARCH_LOWER=$(echo $ARCH | tr '[:upper:]' '[:lower:]')
 }
 
 
 # some sanity checks to make sure this script is run from the right place
 # with the right tools
 SanityCheck() {
   Banner "Sanity Checks"
 
-  local chrome_dir=$(cd "${SCRIPT_DIR}/../../../.." && pwd)
+  local chrome_dir=$(cd "${SCRIPT_DIR}/../../.." && pwd)
   BUILD_DIR="${chrome_dir}/out/sysroot-build/${DIST}"
   mkdir -p ${BUILD_DIR}
   echo "Using build directory: ${BUILD_DIR}"
 
   for tool in ${REQUIRED_TOOLS} ; do
     if ! which ${tool} > /dev/null ; then
       echo "Required binary $tool not found."
       echo "Exiting."
       exit 1
     fi
@@ skipping 53 matching lines @@
     ${DEBIAN_PACKAGES_X86}"
 }
 
 GeneratePackageListARM() {
   local output_file="$1"
   local package_list="${BUILD_DIR}/Packages.${DIST}_arm.bz2"
   local tmp_package_list="${BUILD_DIR}/Packages.${DIST}_arm"
   DownloadOrCopy "${PACKAGE_LIST_ARM}" "${package_list}"
   VerifyPackageListing "${PACKAGE_FILE_ARM}" "${package_list}"
   ExtractPackageBz2 "$package_list" "$tmp_package_list"
-  GeneratePackageList "$tmp_package_list" "$output_file" "${DEBIAN_PACKAGES}"
+  GeneratePackageList "$tmp_package_list" "$output_file" "${DEBIAN_PACKAGES}
+    ${DEBIAN_PACKAGES_ARM}"
 }
 
 GeneratePackageListMips() {
   local output_file="$1"
   local package_list="${BUILD_DIR}/Packages.${DIST}_mips.bz2"
   local tmp_package_list="${BUILD_DIR}/Packages.${DIST}_mips"
   DownloadOrCopy "${PACKAGE_LIST_MIPS}" "${package_list}"
   VerifyPackageListing "${PACKAGE_FILE_MIPS}" "${package_list}"
   ExtractPackageBz2 "$package_list" "$tmp_package_list"
   GeneratePackageList "$tmp_package_list" "$output_file" "${DEBIAN_PACKAGES}"
@@ skipping 331 matching lines @@
 #
 # VerifyPackageListing
 #
 #     Verifies the downloaded Packages.bz2 file has the right checksums.
 #
 VerifyPackageListing() {
   local file_path=$1
   local output_file=$2
   local release_file="${BUILD_DIR}/${RELEASE_FILE}"
   local release_file_gpg="${BUILD_DIR}/${RELEASE_FILE_GPG}"
-  local tmp_keyring_file="${BUILD_DIR}/keyring.gpg"
+  local local_keyring_file="${BUILD_DIR}/keyring.gpg"
 
   CheckForDebianGPGKeyring
 
   DownloadOrCopy ${RELEASE_LIST} ${release_file}
   DownloadOrCopy ${RELEASE_LIST_GPG} ${release_file_gpg}
+  if [ ! -f "${local_keyring_file}" ]; then
+    echo "Generating keyring: ${local_keyring_file}"
+    set -x
+    cp "${KEYRING_FILE}" "${local_keyring_file}"
+    gpg --primary-keyring "${local_keyring_file}" --recv-keys 2B90D010
+    set +x
+  fi
   echo "Verifying: ${release_file} with ${release_file_gpg}"
-  cp "${KEYRING_FILE}" "${tmp_keyring_file}"
-  gpg --primary-keyring "${tmp_keyring_file}" --recv-keys 2B90D010
-  gpgv --keyring "${tmp_keyring_file}" "${release_file_gpg}" "${release_file}"
+  gpgv --keyring "${local_keyring_file}" "${release_file_gpg}" "${release_file}"
 
   echo "Verifying: ${output_file}"
   local checksums=$(grep ${file_path} ${release_file} | cut -d " " -f 2)
   local sha256sum=$(echo ${checksums} | cut -d " " -f 3)
 
   if [ "${#sha256sum}" -ne "64" ]; then
     echo "Bad sha256sum from ${RELEASE_LIST}"
     exit 1
   fi
 
@@ skipping 101 matching lines @@
   echo "    $0 help"
   exit 1
 else
   ChangeDirectory
   if echo $1 | grep -qs "All$"; then
     "$@"
   else
     RunCommand "$@"
   fi
 fi