blob: 902ef733f0d172ff34d5c1a2e0c6b0c69c55b6bf [file] [log] [blame]
# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Shell function library for functions specific to creating dev
# images from base images. The main function for export in this
# library is 'install_dev_packages'.
# Modifies an existing image to add development packages.
# Takes as an arg the name of the image to be created.
install_dev_packages() {
local image_name=$1
info "Adding developer packages to ${image_name}"
trap "check_full_disk ; unmount_image ; delete_prompt" EXIT
mount_image "${BUILD_DIR}/${image_name}" "${root_fs_dir}" \
"${stateful_fs_dir}" "${esp_fs_dir}"
# Determine the root dir for developer packages.
local root_dev_dir="${root_fs_dir}/usr/local"
# Symlink to /etc/{passwd,group,pam.d} from inside the developer package
# root, so ebuilds can create users, groups, and set pam rules at build time.
sudo mkdir -p "${root_dev_dir}/etc"
sudo ln -s ../../../etc/passwd "${root_dev_dir}/etc/passwd"
sudo ln -s ../../../etc/group "${root_dev_dir}/etc/group"
sudo ln -s ../../../etc/pam.d "${root_dev_dir}/etc/pam.d"
# Install dev-specific init scripts into / from chromeos-dev-root.
emerge_to_image --root="${root_fs_dir}" chromeos-dev-root
# Install developer packages.
emerge_to_image --root="${root_dev_dir}" virtual/target-os-dev
# If Python is installed in the dev image, make sure the latest is the
# default. If we have multiple versions, there's no guarantee as to which
# was selected.
if [[ -e "${root_dev_dir}/usr/bin/python" ]]; then
sudo env ROOT="${root_dev_dir}" eselect python update
# Run depmod to recalculate the kernel module dependencies.
run_depmod "${BOARD_ROOT}" "${root_fs_dir}"
# Copy over the libc debug info so that gdb
# works with threads and also for a better debugging experience.
sudo mkdir -p "${root_fs_dir}/usr/local/usr/lib/debug"
pbzip2 -dc --ignore-trailing-garbage=1 "${LIBC_PATH}" | \
sudo tar xpf - -C "${root_fs_dir}/usr/local/usr/lib/debug" \
./usr/lib/debug/usr/${CHOST} --strip-components=6
# Since gdb only looks in /usr/lib/debug, symlink the /usr/local
# path so that it is found automatically.
sudo ln -sfT /usr/local/usr/lib/debug "${root_fs_dir}/usr/lib/debug"
# Re-run ldconfig to fix /etc/
run_ldconfig "${root_fs_dir}"
# Additional changes to developer image.
sudo mkdir -p "${root_fs_dir}/root"
# Leave core files for developers to inspect.
sudo touch "${root_fs_dir}/root/.leave_core"
# If bash is not installed on rootfs, we'll need a bash symlink.
# Otherwise, emerge won't work.
if [[ ! -e "${root_fs_dir}"/bin/bash ]]; then
info "Fixing bash path for developer and test images."
sudo ln -sf /usr/local/bin/bash "${root_fs_dir}"/bin/bash
setup_etc_shadow "${root_fs_dir}"
restore_fs_contexts "${BOARD_ROOT}" "${root_fs_dir}" "${stateful_fs_dir}"
info "Developer image built and stored at ${image_name}"
trap - EXIT
if [[ ${skip_kernelblock_install} -ne 1 ]]; then
if should_build_image ${image_name}; then
${SCRIPTS_DIR}/bin/cros_make_image_bootable "${BUILD_DIR}" \
${image_name} --force_developer_mode