summaryrefslogtreecommitdiffstats
path: root/lib/cmd/build.sh
blob: 73163f1352a1cba9ddc1f543b03e7cd01c0d9fb3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
# "build" command
#
# Copyright (C) 2014  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/>.

use profile
use chroot
use rand
use package
use control

cmd_build_old_opkbuild=
cmd_build_opkbuild_package=
cmd_build_opkbuild_version=

cmd_build_main()
{
	local root=
	local opkbuild_plat_opt=
	local opkbuild_optstring=
	local arch=
	local plat=
	local first_arg=
	local prev_arg=
	local arg=
	local dir=
	local uname_s=
	local build_deps=
	local f=

	if [ ${#} -lt 2 ]; then
		print_cmd_usage 'build' >&2
		exit 1
	fi

	root="${1}"
	shift 1

	# opkbuild's platform option will be changing from -P to -p.  Detect
	# either, depending on the version of opkbuild installed.
	cmd_build_old_opkbuild=true
	parse_control "${root}/var/lib/opkg/status" \
		cmd_build_opkbuild_field_cb cmd_build_opkbuild_para_cb \
		'Package Version'
	if ${cmd_build_old_opkbuild}; then
		opkbuild_plat_opt='P'
		opkbuild_optstring='bBASFT:a:P:DdCcr:hV'
	else
		opkbuild_plat_opt='p'
		opkbuild_optstring="$(cat \
			"${root}/usr/share/opkbuild/optstring")"
	fi
	arch="$(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}"
				;;
			${opkbuild_plat_opt})
				plat="${OPTARG}"
				;;
		esac
	done

	first_arg=true
	prev_arg=
	for arg in "${@}"; do
		if ${first_arg}; then
			set --
			first_arg=false
		else
			set -- "${@}" "${prev_arg}"
		fi
		prev_arg="${arg}"
	done

	. "${root}/etc/os-release"
	profile_set "${ID}"

	if ! [ -d "${prev_arg}" ]; then
		error 2 "$(get_msg 'cmd_build_not_a_dir')" "${prev_arg}"
	fi
	package_init "${prev_arg}"
	package_set_substvars "${arch}" "${plat}"

	rand
	dir="/prokit/build.${rand_x}"
	uname_s="$( (uname -s) 2>/dev/null)" || uname_s='unknown'
	mkdir -p "${root}${dir}/pkg"
	case "${uname_s}" in
		'Linux')
			mount -o bind "${prev_arg}" "${root}${dir}/pkg"
			;;
	esac

	build_deps="$(package_get_build_deps "${arch}" "${plat}")"
	if [ "x${build_deps}" != 'x' ]; then
		mkdir -p "${root}${dir}/builddeps/control" \
		"${root}${dir}/builddeps/data"
		cmd_build_make_deps_pkg "${root}${dir}" "${rand_x}" \
			"${build_deps}"
	fi

	chroot_exec "${root}" sh <<-EOF
		cd '${dir}/pkg'
		if [ 'x${build_deps}' != 'x' ]; then
			opkg install ../builddeps.opk
		fi
		opkbuild ${@}
		if [ 'x${build_deps}' != 'x' ]; then
			opkg --autoremove remove prokit-builddeps-${rand_x}
		fi
		EOF

	case "${uname_s}" in
		'Linux')
			umount "${root}${dir}/pkg"
			;;
	esac
	rmdir "${root}${dir}/pkg"
	rm -f "${root}${dir}/builddeps.opk"
	for f in "${root}${dir}/"*; do
		[ -e "${f}" ] || continue
		mv "${f}" "${prev_arg}/.."
	done
	rmdir "${root}${dir}"
}

cmd_build_opkbuild_field_cb()
{
	local name="${1}"
	local value="${2}"

	case "${name}" in
		Package)
			cmd_build_opkbuild_package="${value}"
			;;
		Version)
			cmd_build_opkbuild_version="${value}"
			;;
	esac

	return 0
}

cmd_build_opkbuild_para_cb()
{
	if [ "x${cmd_build_opkbuild_package}" = 'xopkbuild' ]; then
		case "${cmd_build_opkbuild_version}" in
			3.0.0~beta[3-5]-*)
				cmd_build_old_opkbuild=true
				;;
			*)
				cmd_build_old_opkbuild=false
				;;
		esac
		return 1
	fi

	return 0
}

cmd_build_make_deps_pkg()
{
	local build_dir="${1}"
	local build_id="${2}"
	local build_deps="${3}"

	printf '2.0\n' >"${build_dir}/builddeps/debian-binary"
	cat >"${build_dir}/builddeps/control/control" <<-EOF
		Package: prokit-builddeps-${build_id}
		Source: prokit
		Version: 1.0
		Architecture: all
		Platform: all
		Depends: ${build_deps}
		Description: Build dependencies metapackage generated by prokit
		EOF
	(cd "${build_dir}/builddeps/data"; tar -czf ../data.tar.gz .)
	(cd "${build_dir}/builddeps/control"; tar -czf ../control.tar.gz .)
	(cd "${build_dir}/builddeps"; tar -czf ../builddeps.opk \
		'debian-binary' 'data.tar.gz' 'control.tar.gz')
	rm -Rf "${build_dir}/builddeps"
}