#!/bin/bash

# Copyright (c) 2023 by the Flatcar Maintainers.

# Use of this source code is governed by the Apache 2.0 license.

. "$(dirname "$0")/common.sh" || exit 1

# Script must run inside the chroot

assert_inside_chroot

assert_not_root_user

# Dependencies and packages to include by default.

packages_default=( "coreos-devel/board-packages" )

# Packages that are rdeps of the above but should not be included.

# (mostly large packages, e.g. programming languages etc.)

skip_packages_default="dev-lang/rust,virtual/rust,dev-lang/go,dev-lang/go-bootstrap,dev-go/go-md2man"

# Developer-visible flags.

DEFINE_string board "${DEFAULT_BOARD}" \

"The board to build packages for."

DEFINE_string skip_packages "${skip_packages_default[@]}" \

"Comma-separated list of packages in the dependency tree to skip."

DEFINE_boolean pretend "${FLAGS_FALSE}" \

"List packages that would be built but do not actually build."

FLAGS_HELP="usage: $(basename $0) [flags] [packages]

build_dev_binpkgs builds binary packages for all dependencies of [packages]

that are not present in '/build/<board>/var/lib/portage/pkgs/'.

Useful for publishing a complete set of packages to a binhost.

[packages] defaults to '${packages_default}' if not specified.

"

# Parse command line

FLAGS "$@" || exit 1

eval set -- "${FLAGS_ARGV}"

# Die on any errors.

switch_to_strict_mode

if [[ $# -eq 0 ]]; then

set -- "${packages_default[@]}"

fi

# --

function my_board_emerge() {

PORTAGE_CONFIGROOT="/build/${FLAGS_board}" SYSROOT="${SYSROOT:-/build/${FLAGS_board}}" ROOT="/build/${FLAGS_board}" sudo -E emerge "${@}"

}

# --

pkg_build_list="$(mktemp)"

pkg_skipped_list="${pkg_build_list}-skip"

trap 'rm -f "${pkg_build_list}" "${pkg_skipped_list}"' EXIT

info "Collecting list of binpkgs to build"

my_board_emerge --pretend --emptytree ${@} \

| grep '\[ebuild' \

| sed 's/^\[[^]]\+\] \([^ :]\+\)*:.*/\1/' \

| while read pkg; do

if [ -f "/build/${FLAGS_board}/var/lib/portage/pkgs/${pkg}.tbz2" ] ; then

continue

fi

skip=""

for s in ${FLAGS_skip_packages//,/ }; do

if [[ ${pkg} = ${s}-* ]] ; then

echo -n "${pkg} " >> "${pkg_skipped_list}"

skip="true"

break

fi

done

[[ -z ${skip} ]] || continue

echo "=${pkg}" | tee -a "${pkg_build_list}" | sed 's/^/ /'

done

# --

if [ -f "${pkg_skipped_list}" ] ; then

info "Skipping binpkgs '$(cat "${pkg_skipped_list}")' because these are in the skip list."

fi

pretend=""

if [[ "${FLAGS_pretend}" -eq "${FLAGS_TRUE}" ]]; then

pretend="--pretend"

fi

my_board_emerge --buildpkg ${pretend} $(cat "${pkg_build_list}")