cros_workon_make: move here To help consolidate, move this script out of platform/dev/host/. We're largely turning down that directory, and this script is better here with the other remaining build shell scripts. BUG=None TEST=None Change-Id: I734ef610e508a1f8ca3e1e362ae631d832b6902e Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/2574666 Reviewed-by: Alex Klein <saklein@chromium.org> Tested-by: Mike Frysinger <vapier@chromium.org> Commit-Queue: Nicolas Boichat <drinkcat@chromium.org>
diff --git a/cros_workon_make b/cros_workon_make new file mode 100755 index 0000000..9a469ae --- /dev/null +++ b/cros_workon_make
@@ -0,0 +1,147 @@ +#!/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 + +workdir="${workpath}/work/${workon_name}" +if [ ! -h "${workdir}" ]; 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" + 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}" >> "${envf}" + done +fi +exec "${EBUILDCMD}" "${pkgfile}" ${clean} "${to_do}"