mirror of
https://github.com/flatcar/scripts.git
synced 2025-08-07 21:16:57 +02:00
112 lines
4.0 KiB
Bash
Executable File
112 lines
4.0 KiB
Bash
Executable File
# 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 ${image_name}"
|
|
|
|
trap "unmount_image ; delete_prompt" EXIT
|
|
|
|
mount_image "${BUILD_DIR}/${image_name}" "${root_fs_dir}" \
|
|
"${state_fs_dir}" "${esp_fs_dir}"
|
|
|
|
# Determine the root dir for developer packages.
|
|
local root_dev_dir="${root_fs_dir}/usr/local"
|
|
|
|
# Install developer packages described in chromeos-dev.
|
|
emerge_to_image --root="${root_dev_dir}" coreos-base/coreos-dev
|
|
|
|
# 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 -s /usr/local/usr/lib/debug "${root_fs_dir}/usr/lib/debug"
|
|
|
|
# Install the bare necessary files so that the "emerge" command works
|
|
sudo sed -i s,/usr/bin/wget,wget, \
|
|
${root_fs_dir}/usr/share/portage/config/make.globals
|
|
|
|
sudo mkdir -p ${root_fs_dir}/etc/make.profile
|
|
|
|
# Mark the image as a developer image (input to chromeos_startup).
|
|
# TODO(arkaitzr): Remove this file when applications no longer rely on it
|
|
# (crosbug.com/16648). The preferred way of determining developer mode status
|
|
# is via crossystem cros_debug?1 (checks boot args for "cros_debug").
|
|
sudo mkdir -p "${root_fs_dir}/root"
|
|
sudo touch "${root_fs_dir}/root/.dev_mode"
|
|
|
|
# Additional changes to developer image.
|
|
|
|
# Leave core files for developers to inspect.
|
|
sudo touch "${root_fs_dir}/root/.leave_core"
|
|
|
|
# This hack is only needed for devs who have old versions of glibc, which
|
|
# filtered out ldd when cross-compiling. TODO(davidjames): Remove this hack
|
|
# once everybody has upgraded to a new version of glibc.
|
|
if [[ ! -x "${root_fs_dir}/usr/bin/ldd" ]]; then
|
|
sudo cp -a "$(which ldd)" "${root_fs_dir}/usr/bin"
|
|
fi
|
|
|
|
# If vim is installed, then a vi symlink would probably help.
|
|
if [[ -x "${root_fs_dir}/usr/local/bin/vim" ]]; then
|
|
sudo ln -sf vim "${root_fs_dir}/usr/local/bin/vi"
|
|
fi
|
|
|
|
# If pygtk is installed in stateful-dev, then install a path.
|
|
if [[ -d \
|
|
"${root_fs_dir}/usr/local/lib/python2.6/site-packages/gtk-2.0" ]]; then
|
|
sudo bash -c "\
|
|
echo gtk-2.0 > \
|
|
${root_fs_dir}/usr/local/lib/python2.6/site-packages/pygtk.pth"
|
|
fi
|
|
|
|
# File searches /usr/share by default, so add a wrapper script so it
|
|
# can find the right path in /usr/local.
|
|
local path="${root_fs_dir}/usr/local/bin/file"
|
|
if [[ -x ${path} ]]; then
|
|
sudo mv "${path}" "${path}.bin"
|
|
sudo_clobber "${path}" <<EOF
|
|
#!/bin/sh
|
|
exec file.bin -m /usr/local/share/misc/magic.mgc "\$@"
|
|
EOF
|
|
sudo chmod a+rx "${path}"
|
|
fi
|
|
|
|
# If git is installed in the state partition it needs some help
|
|
if [[ -x "${root_fs_dir}/usr/local/bin/git" ]]; then
|
|
sudo_clobber "${root_fs_dir}/etc/env.d/99git" <<EOF
|
|
GIT_EXEC_PATH=/usr/local/libexec/git-core
|
|
EOF
|
|
fi
|
|
|
|
# Re-run env-update/ldconfig to fix profile and ldconfig.so.cache.
|
|
sudo ROOT="${root_fs_dir}" env-update
|
|
|
|
# Zero all fs free space, not fatal since it won't work on linux < 3.2
|
|
sudo fstrim "${root_fs_dir}" || true
|
|
sudo fstrim "${state_fs_dir}" || true
|
|
|
|
info "Developer image built and stored at ${image_name}"
|
|
|
|
cleanup_mounts
|
|
trap - EXIT
|
|
|
|
if should_build_image ${image_name}; then
|
|
${SCRIPTS_DIR}/bin/cros_make_image_bootable "${BUILD_DIR}" \
|
|
${image_name} --force_developer_mode
|
|
fi
|
|
}
|