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c51e1f941d
Gives a minor speed up. BUG=None TEST=`./build_image --board=x86-alex dev` still works Change-Id: I2c5251b788c557e9c76d05140aaed255003bb1e3 Reviewed-on: https://gerrit.chromium.org/gerrit/26258 Reviewed-by: David James <davidjames@chromium.org> Tested-by: Mike Frysinger <vapier@chromium.org> Commit-Ready: Mike Frysinger <vapier@chromium.org>
115 lines
4.2 KiB
Bash
Executable File
115 lines
4.2 KiB
Bash
Executable File
# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# Shell function library for functions specific to creating dev
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# images from base images. The main function for export in this
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# library is 'install_dev_packages'.
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# Modifies an existing image to add development packages.
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# Takes as an arg the name of the image to be created.
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install_dev_packages() {
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local image_name=$1
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info "Adding developer packages to ${image_name}"
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trap "unmount_image ; delete_prompt" EXIT
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mount_image "${BUILD_DIR}/${image_name}" "${ROOT_FS_DIR}" \
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"${STATEFUL_FS_DIR}" "${ESP_FS_DIR}"
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# Determine the root dir for developer packages.
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local root_dev_dir="${ROOT_FS_DIR}/usr/local"
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# Install developer packages described in chromeos-dev.
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emerge_to_image --root="${root_dev_dir}" chromeos-dev
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# Copy over the libc debug info so that gdb
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# works with threads and also for a better debugging experience.
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sudo mkdir -p "${ROOT_FS_DIR}/usr/local/usr/lib/debug"
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pbzip2 -dc --ignore-trailing-garbage=1 "${LIBC_PATH}" | \
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sudo tar xpf - -C "${ROOT_FS_DIR}/usr/local/usr/lib/debug" \
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./usr/lib/debug/usr/${CHOST} --strip-components=6
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# Since gdb only looks in /usr/lib/debug, symlink the /usr/local
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# path so that it is found automatically.
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sudo ln -s /usr/local/usr/lib/debug "${ROOT_FS_DIR}/usr/lib/debug"
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# Install the bare necessary files so that the "emerge" command works
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sudo cp -a ${root_dev_dir}/share/portage ${ROOT_FS_DIR}/usr/share
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sudo sed -i s,/usr/bin/wget,wget, \
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${ROOT_FS_DIR}/usr/share/portage/config/make.globals
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sudo mkdir -p ${ROOT_FS_DIR}/etc/make.profile
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# Re-run ldconfig to fix /etc/ldconfig.so.cache.
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sudo /sbin/ldconfig -r "${ROOT_FS_DIR}"
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# Mark the image as a developer image (input to chromeos_startup).
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# TODO(arkaitzr): Remove this file when applications no longer rely on it
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# (crosbug.com/16648). The preferred way of determining developer mode status
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# is via crossystem cros_debug?1 (checks boot args for "cros_debug").
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sudo mkdir -p "${ROOT_FS_DIR}/root"
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sudo touch "${ROOT_FS_DIR}/root/.dev_mode"
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# Additional changes to developer image.
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# Leave core files for developers to inspect.
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sudo touch "${ROOT_FS_DIR}/root/.leave_core"
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# This hack is only needed for devs who have old versions of glibc, which
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# filtered out ldd when cross-compiling. TODO(davidjames): Remove this hack
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# once everybody has upgraded to a new version of glibc.
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if [[ ! -x "${ROOT_FS_DIR}/usr/bin/ldd" ]]; then
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sudo cp -a "$(which ldd)" "${ROOT_FS_DIR}/usr/bin"
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fi
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# If vim is installed, then a vi symlink would probably help.
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if [[ -x "${ROOT_FS_DIR}/usr/local/bin/vim" ]]; then
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sudo ln -sf vim "${ROOT_FS_DIR}/usr/local/bin/vi"
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fi
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# If pygtk is installed in stateful-dev, then install a path.
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if [[ -d \
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"${ROOT_FS_DIR}/usr/local/lib/python2.6/site-packages/gtk-2.0" ]]; then
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sudo bash -c "\
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echo gtk-2.0 > \
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${ROOT_FS_DIR}/usr/local/lib/python2.6/site-packages/pygtk.pth"
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fi
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# File searches /usr/share by default, so add a wrapper script so it
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# can find the right path in /usr/local.
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local path="${ROOT_FS_DIR}/usr/local/bin/file"
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if [[ -x ${path} ]]; then
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sudo mv "${path}" "${path}.bin"
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sudo_clobber "${path}" <<EOF
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#!/bin/sh
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exec file.bin -m /usr/local/share/misc/magic.mgc "\$@"
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EOF
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sudo chmod a+rx "${path}"
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fi
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# If python is installed on stateful-dev, fix python symlinks.
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local python_path="/usr/local/bin/python2.6"
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if [ -e "${ROOT_FS_DIR}${python_path}" ]; then
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info "Fixing python symlinks for developer and test images."
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local python_paths="/usr/bin/python /usr/local/bin/python \
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/usr/bin/python2 /usr/local/bin/python2"
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for path in ${python_paths}; do
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sudo rm -f "${ROOT_FS_DIR}${path}"
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sudo ln -s ${python_path} "${ROOT_FS_DIR}${path}"
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done
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fi
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info "Developer image built and stored at ${image_name}"
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unmount_image
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trap - EXIT
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if should_build_image ${image_name}; then
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${SCRIPTS_DIR}/bin/cros_make_image_bootable "${BUILD_DIR}" \
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${image_name} \
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--force_developer_mode
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fi
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}
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