| #!/bin/bash |
| |
| # Copyright (c) 2010 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. |
| # |
| # Simple wrapper script to build a cros_workon package incrementally. |
| # You must already be cros_workon'ing the package in question. |
| |
| . /usr/share/misc/shflags || exit 1 |
| |
| GCLIENT_ROOT="/mnt/host/source" |
| DEFAULT_BOARD="$(cat "${GCLIENT_ROOT}"/src/scripts/.default_board 2>/dev/null)" |
| |
| info() { echo "INFO: $*"; } |
| warn() { echo "WARN: $*"; } |
| error() { echo "ERROR: $*"; } |
| die() { error "$@"; exit 1; } |
| |
| DEFINE_string board "${DEFAULT_BOARD}" \ |
| "Board for which to build the package." |
| DEFINE_boolean test "${FLAGS_FALSE}" \ |
| "Compile and run tests as well." |
| DEFINE_boolean reconf "${FLAGS_FALSE}" \ |
| "Re-run configure and prepare steps." |
| DEFINE_boolean install "${FLAGS_FALSE}" \ |
| "Incrementally build and install your package." |
| DEFINE_boolean scrub "${FLAGS_FALSE}" \ |
| "Blow away all in-tree files not managed by git." |
| |
| set -e |
| # Parse command line. |
| FLAGS "$@" || exit 1 |
| eval set -- "${FLAGS_ARGV}" |
| |
| if [ $# -lt 1 ]; then |
| echo "Usage: ${0} [OPTIONS] <package (read: ebuild) basename> [target args]" |
| exit 1 |
| fi |
| |
| if [ -z "${FLAGS_board}" ]; then |
| die "--board is required" |
| fi |
| |
| if [ -n "${FLAGS_board}" ]; then |
| EBUILDCMD=ebuild-"${FLAGS_board}" |
| EMERGECMD=emerge-"${FLAGS_board}" |
| EQUERYCMD=equery-"${FLAGS_board}" |
| BOARD="${FLAGS_board}" |
| fi |
| |
| pkg="${1}" |
| shift |
| if [ "${pkg}" = "." ]; then |
| if ! pkg=$(git config workon.pkg); then |
| die "workon.pkg not set in git config for this project" |
| fi |
| fi |
| |
| unstable_suffix="9999" |
| workon_name="${pkg}-${unstable_suffix}" |
| pkgfile= |
| |
| # Find the ebuild file, ensure the caller is workon'ing the package. |
| if ! pkgfile=$("${EQUERYCMD}" which "${workon_name}" 2> /dev/null); then |
| BOARD_KEYWORD="$(portageq-${FLAGS_board} envvar ARCH)" |
| if ACCEPT_KEYWORDS="~${BOARD_KEYWORD}" "${EQUERYCMD}" which "${workon_name}" \ |
| > /dev/null 2>&1; then |
| die "run 'cros_workon --board ${BOARD} start ${pkg}' first!" 1>&2 |
| fi |
| die "error looking up package ${pkg}" |
| fi |
| |
| if [ "${FLAGS_scrub}" = "${FLAGS_TRUE}" ]; then |
| warn "--scrub will destroy ALL FILES unknown to git!" |
| read -p "Are you sure you want to do this? [y|N]" resp |
| if egrep -qi "^y(es)?$" <(echo -n "${resp}"); then |
| eval $(${EBUILDCMD} $(${EQUERYCMD} which ${workon_name}) info) |
| srcdir=$(readlink -m ${CROS_WORKON_SRCDIR}) |
| project_path=${srcdir#${GCLIENT_ROOT}/} |
| if ! (cd "${GCLIENT_ROOT}/${project_path}" && git clean -dxf); then |
| die "Could not scrub source directory" |
| fi |
| else |
| info "Not scrubbing; exiting gracefully" |
| fi |
| exit 0 |
| fi |
| |
| # Find the portage work directory for this package. |
| workpath=$(\ |
| echo "${pkgfile}" | \ |
| awk -F '/' '{ print $(NF-2) "/" $(NF-1) }')-"${unstable_suffix}" |
| workpath="/build/${BOARD}/tmp/portage/${workpath}" |
| |
| # Export vars that the ebuild env needs from us. |
| export SANDBOX_WRITE=~/trunk |
| export CROS_WORKON_INPLACE=1 |
| export CROS_WORKON_MAKE_COMPILE_ARGS="$*" |
| |
| # The ebuild commands we run rely on portage automatically running earlier |
| # phases for us. Append in case there is something already in the env. |
| FEATURES+=" -noauto" |
| export FEATURES |
| |
| # Vars that we want to pass through for the user. |
| PASS_THROUGH_VARS=( |
| # cros-workon.eclass vars. |
| CROS_WORKON_MAKE_COMPILE_ARGS |
| # Common test vars. |
| GTEST_ARGS |
| # Platform eclass vars. |
| P2_TEST_FILTER |
| P2_VMODULE |
| ) |
| |
| # Determine if we're going to do tests, set up commands appropriately. |
| to_do="compile" |
| if [ "${FLAGS_test}" = "${FLAGS_TRUE}" ]; then |
| to_do="test" |
| FEATURES+=" test" |
| rm -f "${workpath}/.tested" |
| fi |
| |
| # See if the ebuild declares CROS_WORKON_OUTOFTREE_BUILD=1. |
| is_cros_workon_outoftree_build() { |
| grep -qs '^CROS_WORKON_OUTOFTREE_BUILD=.*1' "${pkgfile}" |
| } |
| |
| workdir="${workpath}/work/${workon_name}" |
| if [[ ! -h "${workdir}" ]] && ! is_cros_workon_outoftree_build; then |
| warn "Cleaning up stale workdir: ${workdir}" |
| FLAGS_reconf="${FLAGS_TRUE}" # To force symlinking in the user's src dir. |
| fi |
| |
| if [ "${FLAGS_install}" = "${FLAGS_TRUE}" ]; then |
| exec "${EMERGECMD}" --nodeps "${pkg}" |
| fi |
| |
| clean= |
| if [ "${FLAGS_reconf}" = "${FLAGS_TRUE}" ]; then |
| clean="clean" |
| else |
| rm -f "${workpath}/.compiled" |
| envf="${workpath}/temp/environment" |
| if [[ -f "${envf}" ]]; then |
| for v in ${PASS_THROUGH_VARS[@]}; do |
| # We delete it independently in case the var wasn't set initially. |
| sed -i -e "/^declare .. ${v}=/d" "${envf}" |
| printf 'declare -x %s="%s"\n' "${v}" "${!v}" >> "${envf}" |
| done |
| fi |
| fi |
| exec "${EBUILDCMD}" "${pkgfile}" ${clean} "${to_do}" |