| # 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. |
| # DIST=trusty |
| # APT_REPO=http://archive.ubuntu.com/ubuntu |
| # KEYRING_FILE=/usr/share/keyrings/ubuntu-archive-keyring.gpg |
| # DEBIAN_PACKAGES="gcc libz libssl" |
| |
| #@ This script builds a Debian sysroot images for building Google Chrome. |
| #@ |
| #@ Generally this script is invoked as: |
| #@ sysroot-creator-<flavour>.sh <mode> <args>* |
| #@ Available modes are shown below. |
| #@ |
| #@ List of modes: |
| |
| ###################################################################### |
| # Config |
| ###################################################################### |
| |
| set -o nounset |
| set -o errexit |
| |
| SCRIPT_DIR=$(cd $(dirname $0) && pwd) |
| |
| if [ -z "${DIST:-}" ]; then |
| echo "error: DIST not defined" |
| exit 1 |
| fi |
| |
| if [ -z "${APT_REPO:-}" ]; then |
| echo "error: APT_REPO not defined" |
| exit 1 |
| fi |
| |
| if [ -z "${KEYRING_FILE:-}" ]; then |
| echo "error: KEYRING_FILE not defined" |
| exit 1 |
| fi |
| |
| if [ -z "${DEBIAN_PACKAGES:-}" ]; then |
| echo "error: DEBIAN_PACKAGES not defined" |
| exit 1 |
| fi |
| |
| readonly REPO_BASEDIR="${APT_REPO}/dists/${DIST}" |
| |
| # This is where the staging sysroot is. |
| readonly INSTALL_ROOT_AMD64=$(pwd)/${DIST}_amd64_staging |
| readonly INSTALL_ROOT_I386=$(pwd)/${DIST}_i386_staging |
| readonly INSTALL_ROOT_ARM=$(pwd)/${DIST}_arm_staging |
| |
| readonly REQUIRED_TOOLS="wget" |
| |
| ###################################################################### |
| # Package Config |
| ###################################################################### |
| |
| readonly RELEASE_FILE="Release" |
| readonly RELEASE_FILE_GPG="Release.gpg" |
| readonly RELEASE_LIST="${REPO_BASEDIR}/${RELEASE_FILE}" |
| readonly RELEASE_LIST_GPG="${REPO_BASEDIR}/${RELEASE_FILE_GPG}" |
| readonly PACKAGE_FILE_AMD64="main/binary-amd64/Packages.bz2" |
| readonly PACKAGE_FILE_I386="main/binary-i386/Packages.bz2" |
| readonly PACKAGE_FILE_ARM="main/binary-armhf/Packages.bz2" |
| readonly PACKAGE_LIST_AMD64="${REPO_BASEDIR}/${PACKAGE_FILE_AMD64}" |
| readonly PACKAGE_LIST_I386="${REPO_BASEDIR}/${PACKAGE_FILE_I386}" |
| readonly PACKAGE_LIST_ARM="${REPO_BASEDIR}/${PACKAGE_FILE_ARM}" |
| |
| readonly DEBIAN_DEP_LIST_AMD64="packagelist.${DIST}.amd64" |
| readonly DEBIAN_DEP_LIST_I386="packagelist.${DIST}.i386" |
| readonly DEBIAN_DEP_LIST_ARM="packagelist.${DIST}.arm" |
| |
| ###################################################################### |
| # Helper |
| ###################################################################### |
| |
| Banner() { |
| echo "######################################################################" |
| echo $* |
| echo "######################################################################" |
| } |
| |
| |
| SubBanner() { |
| echo "----------------------------------------------------------------------" |
| echo $* |
| echo "----------------------------------------------------------------------" |
| } |
| |
| |
| Usage() { |
| egrep "^#@" "${BASH_SOURCE[0]}" | cut --bytes=3- |
| } |
| |
| |
| DownloadOrCopy() { |
| if [ -f "$2" ] ; then |
| echo "$2 already in place" |
| return |
| fi |
| |
| HTTP=0 |
| echo "$1" | grep -qs ^http:// && HTTP=1 |
| if [ "$HTTP" = "1" ]; then |
| SubBanner "downloading from $1 -> $2" |
| wget "$1" -O "${2}.partial" |
| mv "${2}.partial" $2 |
| else |
| SubBanner "copying from $1" |
| cp "$1" "$2" |
| fi |
| } |
| |
| |
| SetEnvironmentVariables() { |
| ARCH="" |
| echo $1 | grep -qs Amd64$ && ARCH=AMD64 |
| if [ -z "$ARCH" ]; then |
| echo $1 | grep -qs I386$ && ARCH=I386 |
| fi |
| if [ -z "$ARCH" ]; then |
| echo $1 | grep -qs ARM$ && ARCH=ARM |
| fi |
| case "$ARCH" in |
| ARM) |
| INSTALL_ROOT="$INSTALL_ROOT_ARM"; |
| ;; |
| AMD64) |
| INSTALL_ROOT="$INSTALL_ROOT_AMD64"; |
| ;; |
| I386) |
| INSTALL_ROOT="$INSTALL_ROOT_I386"; |
| ;; |
| *) |
| echo "ERROR: Unexpected bad architecture." |
| exit 1 |
| ;; |
| esac |
| } |
| |
| |
| # some sanity checks to make sure this script is run from the right place |
| # with the right tools |
| SanityCheck() { |
| Banner "Sanity Checks" |
| |
| if ! mkdir -p "${INSTALL_ROOT}" ; then |
| echo "ERROR: ${INSTALL_ROOT} can't be created." |
| exit 1 |
| fi |
| |
| CHROME_DIR=$(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 |
| done |
| } |
| |
| |
| ChangeDirectory() { |
| # Change directory to where this script is. |
| cd ${SCRIPT_DIR} |
| } |
| |
| |
| ClearInstallDir() { |
| Banner "Clearing dirs in ${INSTALL_ROOT}" |
| rm -rf ${INSTALL_ROOT}/* |
| } |
| |
| |
| CreateTarBall() { |
| local tarball=$1 |
| Banner "Creating tar ball ${tarball}" |
| tar zcf ${tarball} -C ${INSTALL_ROOT} . |
| } |
| |
| CheckBuildSysrootArgs() { |
| if [ "$#" -ne "1" ]; then |
| echo "ERROR: BuildSysroot commands only take 1 argument" |
| exit 1 |
| fi |
| |
| if [ -z "$1" ]; then |
| echo "ERROR: tarball name required" |
| exit 1 |
| fi |
| } |
| |
| ExtractPackageBz2() { |
| bzcat "$1" | egrep '^(Package:|Filename:|SHA256:) ' > "$2" |
| } |
| |
| GeneratePackageListAmd64() { |
| local output_file="$1" |
| local package_list="${BUILD_DIR}/Packages.${DIST}_amd64.bz2" |
| local tmp_package_list="${BUILD_DIR}/Packages.${DIST}_amd64" |
| DownloadOrCopy "${PACKAGE_LIST_AMD64}" "${package_list}" |
| VerifyPackageListing "${PACKAGE_FILE_AMD64}" "${package_list}" |
| ExtractPackageBz2 "$package_list" "$tmp_package_list" |
| GeneratePackageList "$tmp_package_list" "$output_file" "${DEBIAN_PACKAGES} |
| ${DEBIAN_PACKAGES_X86}" |
| } |
| |
| GeneratePackageListI386() { |
| local output_file="$1" |
| local package_list="${BUILD_DIR}/Packages.${DIST}_i386.bz2" |
| local tmp_package_list="${BUILD_DIR}/Packages.${DIST}_amd64" |
| DownloadOrCopy "${PACKAGE_LIST_I386}" "${package_list}" |
| VerifyPackageListing "${PACKAGE_FILE_I386}" "${package_list}" |
| ExtractPackageBz2 "$package_list" "$tmp_package_list" |
| GeneratePackageList "$tmp_package_list" "$output_file" "${DEBIAN_PACKAGES} |
| ${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}" |
| } |
| |
| StripChecksumsFromPackageList() { |
| local package_file="$1" |
| sed -i 's/ [a-f0-9]\{64\}$//' "$package_file" |
| } |
| |
| VerifyPackageFilesMatch() { |
| local downloaded_package_file="$1" |
| local stored_package_file="$2" |
| diff -u "$downloaded_package_file" "$stored_package_file" |
| if [ "$?" -ne "0" ]; then |
| echo "ERROR: downloaded package files does not match $2." |
| echo "You may need to run UpdatePackageLists." |
| exit 1 |
| fi |
| } |
| |
| ###################################################################### |
| # |
| ###################################################################### |
| |
| HacksAndPatchesAmd64() { |
| Banner "Misc Hacks & Patches" |
| # these are linker scripts with absolute pathnames in them |
| # which we rewrite here |
| lscripts="${INSTALL_ROOT}/usr/lib/x86_64-linux-gnu/libpthread.so \ |
| ${INSTALL_ROOT}/usr/lib/x86_64-linux-gnu/libc.so" |
| |
| #SubBanner "Rewriting Linker Scripts" |
| sed -i -e 's|/usr/lib/x86_64-linux-gnu/||g' ${lscripts} |
| sed -i -e 's|/lib/x86_64-linux-gnu/||g' ${lscripts} |
| |
| # This is for chrome's ./build/linux/pkg-config-wrapper |
| # which overwrites PKG_CONFIG_PATH internally |
| SubBanner "Package Configs Symlink" |
| mkdir -p ${INSTALL_ROOT}/usr/share |
| ln -s ../lib/x86_64-linux-gnu/pkgconfig ${INSTALL_ROOT}/usr/share/pkgconfig |
| |
| SubBanner "Adding an additional ld.conf include" |
| LD_SO_HACK_CONF="${INSTALL_ROOT}/etc/ld.so.conf.d/zz_hack.conf" |
| echo /usr/lib/gcc/x86_64-linux-gnu/4.6 > "$LD_SO_HACK_CONF" |
| echo /usr/lib >> "$LD_SO_HACK_CONF" |
| } |
| |
| |
| HacksAndPatchesI386() { |
| Banner "Misc Hacks & Patches" |
| # these are linker scripts with absolute pathnames in them |
| # which we rewrite here |
| lscripts="${INSTALL_ROOT}/usr/lib/i386-linux-gnu/libpthread.so \ |
| ${INSTALL_ROOT}/usr/lib/i386-linux-gnu/libc.so" |
| |
| #SubBanner "Rewriting Linker Scripts" |
| sed -i -e 's|/usr/lib/i386-linux-gnu/||g' ${lscripts} |
| sed -i -e 's|/lib/i386-linux-gnu/||g' ${lscripts} |
| |
| # This is for chrome's ./build/linux/pkg-config-wrapper |
| # which overwrites PKG_CONFIG_PATH internally |
| SubBanner "Package Configs Symlink" |
| mkdir -p ${INSTALL_ROOT}/usr/share |
| ln -s ../lib/i386-linux-gnu/pkgconfig ${INSTALL_ROOT}/usr/share/pkgconfig |
| |
| SubBanner "Adding an additional ld.conf include" |
| LD_SO_HACK_CONF="${INSTALL_ROOT}/etc/ld.so.conf.d/zz_hack.conf" |
| echo /usr/lib/gcc/i486-linux-gnu/4.6 > "$LD_SO_HACK_CONF" |
| echo /usr/lib >> "$LD_SO_HACK_CONF" |
| } |
| |
| |
| HacksAndPatchesARM() { |
| Banner "Misc Hacks & Patches" |
| # these are linker scripts with absolute pathnames in them |
| # which we rewrite here |
| lscripts="${INSTALL_ROOT}/usr/lib/arm-linux-gnueabihf/libpthread.so \ |
| ${INSTALL_ROOT}/usr/lib/arm-linux-gnueabihf/libc.so" |
| |
| #SubBanner "Rewriting Linker Scripts" |
| sed -i -e 's|/usr/lib/arm-linux-gnueabihf/||g' ${lscripts} |
| sed -i -e 's|/lib/arm-linux-gnueabihf/||g' ${lscripts} |
| |
| # This is for chrome's ./build/linux/pkg-config-wrapper |
| # which overwrites PKG_CONFIG_PATH internally |
| SubBanner "Package Configs Symlink" |
| mkdir -p ${INSTALL_ROOT}/usr/share |
| ln -s ../lib/arm-linux-gnueabihf/pkgconfig ${INSTALL_ROOT}/usr/share/pkgconfig |
| } |
| |
| |
| InstallIntoSysroot() { |
| Banner "Install Libs And Headers Into Jail" |
| |
| mkdir -p ${BUILD_DIR}/debian-packages |
| mkdir -p ${INSTALL_ROOT} |
| while (( "$#" )); do |
| local file="$1" |
| local package="${BUILD_DIR}/debian-packages/${file##*/}" |
| shift |
| local sha256sum="$1" |
| shift |
| if [ "${#sha256sum}" -ne "64" ]; then |
| echo "Bad sha256sum from package list" |
| exit 1 |
| fi |
| |
| Banner "Installing ${file}" |
| DownloadOrCopy ${APT_REPO}/pool/${file} ${package} |
| if [ ! -s "${package}" ] ; then |
| echo |
| echo "ERROR: bad package ${package}" |
| exit 1 |
| fi |
| echo "${sha256sum} ${package}" | sha256sum --quiet -c |
| |
| SubBanner "Extracting to ${INSTALL_ROOT}" |
| dpkg --fsys-tarfile ${package}\ |
| | tar -xf - --exclude=./usr/share -C ${INSTALL_ROOT} |
| done |
| } |
| |
| |
| CleanupJailSymlinks() { |
| Banner "Jail symlink cleanup" |
| |
| SAVEDPWD=$(pwd) |
| cd ${INSTALL_ROOT} |
| find lib lib64 usr/lib -type l -printf '%p %l\n' | while read link target; do |
| # skip links with non-absolute paths |
| echo "${target}" | grep -qs ^/ || continue |
| echo "${link}: ${target}" |
| case "${link}" in |
| usr/lib/gcc/x86_64-linux-gnu/4.*/* | usr/lib/gcc/i486-linux-gnu/4.*/* | \ |
| usr/lib/gcc/arm-linux-gnueabihf/4.*/*) |
| # Relativize the symlink. |
| ln -snfv "../../../../..${target}" "${link}" |
| ;; |
| usr/lib/x86_64-linux-gnu/* | usr/lib/i386-linux-gnu/* | \ |
| usr/lib/arm-linux-gnueabihf/*) |
| # Relativize the symlink. |
| ln -snfv "../../..${target}" "${link}" |
| ;; |
| usr/lib/*) |
| # Relativize the symlink. |
| ln -snfv "../..${target}" "${link}" |
| ;; |
| lib64/* | lib/*) |
| # Relativize the symlink. |
| ln -snfv "..${target}" "${link}" |
| ;; |
| esac |
| done |
| |
| find lib lib64 usr/lib -type l -printf '%p %l\n' | while read link target; do |
| # Make sure we catch new bad links. |
| if [ ! -r "${link}" ]; then |
| echo "ERROR: FOUND BAD LINK ${link}" |
| ls -l ${link} |
| exit 1 |
| fi |
| done |
| cd "$SAVEDPWD" |
| } |
| |
| #@ |
| #@ BuildSysrootAmd64 <tarball-name> |
| #@ |
| #@ Build everything and package it |
| BuildSysrootAmd64() { |
| CheckBuildSysrootArgs $@ |
| ClearInstallDir |
| local package_file="$BUILD_DIR/package_with_sha256sum_amd64" |
| GeneratePackageListAmd64 "$package_file" |
| local files_and_sha256sums="$(cat ${package_file})" |
| StripChecksumsFromPackageList "$package_file" |
| VerifyPackageFilesMatch "$package_file" "$DEBIAN_DEP_LIST_AMD64" |
| InstallIntoSysroot ${files_and_sha256sums} |
| CleanupJailSymlinks |
| HacksAndPatchesAmd64 |
| CreateTarBall "$1" |
| } |
| |
| #@ |
| #@ BuildSysrootI386 <tarball-name> |
| #@ |
| #@ Build everything and package it |
| BuildSysrootI386() { |
| CheckBuildSysrootArgs $@ |
| ClearInstallDir |
| local package_file="$BUILD_DIR/package_with_sha256sum_i386" |
| GeneratePackageListI386 "$package_file" |
| local files_and_sha256sums="$(cat ${package_file})" |
| StripChecksumsFromPackageList "$package_file" |
| VerifyPackageFilesMatch "$package_file" "$DEBIAN_DEP_LIST_I386" |
| InstallIntoSysroot ${files_and_sha256sums} |
| CleanupJailSymlinks |
| HacksAndPatchesI386 |
| CreateTarBall "$1" |
| } |
| |
| #@ |
| #@ BuildSysrootARM <tarball-name> |
| #@ |
| #@ Build everything and package it |
| BuildSysrootARM() { |
| CheckBuildSysrootArgs $@ |
| ClearInstallDir |
| local package_file="$BUILD_DIR/package_with_sha256sum_arm" |
| GeneratePackageListARM "$package_file" |
| local files_and_sha256sums="$(cat ${package_file})" |
| StripChecksumsFromPackageList "$package_file" |
| VerifyPackageFilesMatch "$package_file" "$DEBIAN_DEP_LIST_ARM" |
| APT_REPO=${APR_REPO_ARM:=$APT_REPO} |
| InstallIntoSysroot ${files_and_sha256sums} |
| CleanupJailSymlinks |
| HacksAndPatchesARM |
| CreateTarBall "$1" |
| } |
| |
| # |
| # CheckForDebianGPGKeyring |
| # |
| # Make sure the Debian GPG keys exist. Otherwise print a helpful message. |
| # |
| CheckForDebianGPGKeyring() { |
| if [ ! -e "$KEYRING_FILE" ]; then |
| echo "Debian GPG keys missing. Install the debian-archive-keyring package." |
| exit 1 |
| fi |
| } |
| |
| # |
| # 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}" |
| |
| CheckForDebianGPGKeyring |
| |
| DownloadOrCopy ${RELEASE_LIST} ${release_file} |
| DownloadOrCopy ${RELEASE_LIST_GPG} ${release_file_gpg} |
| echo "Verifying: ${release_file} with ${release_file_gpg}" |
| gpgv --keyring $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 ${RELEASE_LIST}" |
| exit 1 |
| fi |
| |
| echo "${sha256sum} ${output_file}" | sha256sum --quiet -c |
| } |
| |
| # |
| # GeneratePackageList |
| # |
| # Looks up package names in ${BUILD_DIR}/Packages and write list of URLs |
| # to output file. |
| # |
| GeneratePackageList() { |
| local input_file="$1" |
| local output_file="$2" |
| echo "Updating: ${output_file} from ${input_file}" |
| /bin/rm -f "${output_file}" |
| shift |
| shift |
| for pkg in $@ ; do |
| local pkg_full=$(grep -A 1 " ${pkg}\$" "$input_file" | \ |
| egrep -o "pool/.*") |
| if [ -z "${pkg_full}" ]; then |
| echo "ERROR: missing package: $pkg" |
| exit 1 |
| fi |
| local pkg_nopool=$(echo "$pkg_full" | sed "s/^pool\///") |
| local sha256sum=$(grep -A 4 " ${pkg}\$" "$input_file" | \ |
| grep ^SHA256: | sed 's/^SHA256: //') |
| if [ "${#sha256sum}" -ne "64" ]; then |
| echo "Bad sha256sum from Packages" |
| exit 1 |
| fi |
| echo $pkg_nopool $sha256sum >> "$output_file" |
| done |
| # sort -o does an in-place sort of this file |
| sort "$output_file" -o "$output_file" |
| } |
| |
| #@ |
| #@ UpdatePackageListsAmd64 |
| #@ |
| #@ Regenerate the package lists such that they contain an up-to-date |
| #@ list of URLs within the Debian archive. (For amd64) |
| UpdatePackageListsAmd64() { |
| GeneratePackageListAmd64 "$DEBIAN_DEP_LIST_AMD64" |
| StripChecksumsFromPackageList "$DEBIAN_DEP_LIST_AMD64" |
| } |
| |
| #@ |
| #@ UpdatePackageListsI386 |
| #@ |
| #@ Regenerate the package lists such that they contain an up-to-date |
| #@ list of URLs within the Debian archive. (For i386) |
| UpdatePackageListsI386() { |
| GeneratePackageListI386 "$DEBIAN_DEP_LIST_I386" |
| StripChecksumsFromPackageList "$DEBIAN_DEP_LIST_I386" |
| } |
| |
| #@ |
| #@ UpdatePackageListsARM |
| #@ |
| #@ Regenerate the package lists such that they contain an up-to-date |
| #@ list of URLs within the Debian archive. (For arm) |
| UpdatePackageListsARM() { |
| GeneratePackageListARM "$DEBIAN_DEP_LIST_ARM" |
| StripChecksumsFromPackageList "$DEBIAN_DEP_LIST_ARM" |
| } |
| |
| if [ $# -eq 0 ] ; then |
| echo "ERROR: you must specify a mode on the commandline" |
| echo |
| Usage |
| exit 1 |
| elif [ "$(type -t $1)" != "function" ]; then |
| echo "ERROR: unknown function '$1'." >&2 |
| echo "For help, try:" |
| echo " $0 help" |
| exit 1 |
| else |
| ChangeDirectory |
| SetEnvironmentVariables "$1" |
| SanityCheck |
| "$@" |
| fi |