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# "build" command
#
# Copyright (C) 2014, 2015 Patrick "P. J." McDermott
#
# This file is part of the ProteanOS Development Kit.
#
# The ProteanOS Development Kit is free software: you can redistribute
# it and/or modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# The ProteanOS Development Kit is distributed in the hope that it
# will be useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with the ProteanOS Development Kit. If not, see
# <http://www.gnu.org/licenses/>.
cmd_build_root=
cmd_build_pkg_dir=
cmd_build_build_deps=
cmd_build_main()
{
local root=
local dev=
local opkbuild_optstring=
local arch=
local plat=
local first_arg=
local arg=
if [ ${#} -lt 2 ]; then
print_cmd_usage 'build' >&2
return 1
fi
root="${1}"
shift 1
dev=''
if is_block "${root}"; then
dev="${root}"
if ! root="$(block_mount "${dev}")"; then
return 2
fi
fi
cmd_build_root="${root}"
opkbuild_optstring="$(cat "${root}/usr/share/opkbuild/optstring")"
arch="$(cat "${root}/etc/proteanos_arch")"
plat="$(cat "${root}/etc/proteanos_plat")"
while getopts "${opkbuild_optstring}" opt 2>/dev/null; do
case "${opt}" in
a) arch="${OPTARG}";;
p) plat="${OPTARG}";;
esac
done
first_arg=true
cmd_build_pkg_dir=''
for arg in "${@}"; do
if ${first_arg}; then
set --
first_arg=false
else
set -- "${@}" "${cmd_build_pkg_dir}"
fi
cmd_build_pkg_dir="${arg}"
done
if ! profile_detect "${root}"; then
[ "x${dev}" != 'x' ] && block_umount "${root}"
return 2
fi
if ! [ -d "${cmd_build_pkg_dir}" ]; then
error "$(get_msg 'cmd_build_not_a_dir')" "${cmd_build_pkg_dir}"
[ "x${dev}" != 'x' ] && block_umount "${root}"
return 2
fi
if ! package_init "${cmd_build_pkg_dir}"; then
[ "x${dev}" != 'x' ] && block_umount "${root}"
return 2
fi
package_set_substvars "${arch}" "${plat}"
if ! session_begin "${root}" "${cmd_build_pkg_dir}" cmd_build_fini false
then
cmd_build_fini
[ "x${dev}" != 'x' ] && block_umount "${root}"
return 2
fi
cmd_build_build_deps="$(package_get_build_deps "${arch}" "${plat}")"
if [ "x${cmd_build_build_deps}" != 'x' ]; then
cmd_build_make_deps_pkg
session_exec opkg install ../builddeps.opk
fi
session_exec opkbuild "${@}"
cmd_build_fini
session_end
[ "x${dev}" != 'x' ] && block_umount "${root}"
return 0
}
cmd_build_make_deps_pkg()
{
local pkg_dir=
pkg_dir="${cmd_build_root}$(session_dir)/builddeps"
mkdir -p "${pkg_dir}/control" "${pkg_dir}/data"
printf '2.0\n' >"${pkg_dir}/debian-binary"
cat >"${pkg_dir}/control/control" <<-EOF
Package: prokit-builddeps-$(session_id)
Source: prokit
Version: 1.0
Architecture: all
Platform: all
Depends: ${cmd_build_build_deps}
Description: Build dependencies metapackage generated by prokit
EOF
(cd "${pkg_dir}/data"; tar -czf ../data.tar.gz .)
(cd "${pkg_dir}/control"; tar -czf ../control.tar.gz .)
(cd "${pkg_dir}"; tar -czf ../builddeps.opk \
'debian-binary' 'data.tar.gz' 'control.tar.gz')
rm -Rf "${pkg_dir}"
}
cmd_build_fini()
{
local session_dir=
local f=
session_dir="$(session_dir)"
if [ "x${cmd_build_build_deps}" != 'x' ]; then
session_exec opkg --autoremove remove \
prokit-builddeps-$(session_id)
rm -f "${cmd_build_root}${session_dir}/builddeps.opk"
# Hack to avoid this code branch if the function is called again
# in response to a signal.
cmd_build_build_deps=''
fi
for f in "${cmd_build_root}${session_dir}/"*; do
[ -e "${f}" ] || continue
[ "x${f##*/}" = 'xwd' ] && continue
mv "${f}" "${cmd_build_pkg_dir}/.."
done
}
cmd_build_register()
{
register_cmd 'build'
}
__init cmd_build_register
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