summaryrefslogtreecommitdiffstats
path: root/src/opkbuild.sh
blob: 0f397a49ba2f0e7017bf4c67f043cc158cd5385c (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
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
#! /bin/sh
#
# opkhelper
# src/opkbuild
# Build opkg packages.
#
# Copyright (C) 2012 Patrick "P. J." McDermott
#
# This program 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.
#
# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

. @@LIBDIR@@/opkhelper/controlfields
. @@LIBDIR@@/opkhelper/architecture
. @@LIBDIR@@/opkhelper/archive

print_usage()
{
	printf 'Usage: %s [-r assume-uid0-cmd] [-p target-platform] [-d]\n' "${1}"
}

print_version()
{
	cat <<EOF
opkbuild (@@PACKAGE@@) @@VERSION@@
Copyright (C) 2012 Patrick "P. J." McDermott
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

Written by P. J. McDermott.
EOF
}

error()
{
	[ ${#} -eq 1 ] && printf 'opkbuild: [%s] Error\n' "${1}" >&2
	if ${dbg}; then
		printf 'opkbuild: Starting debugging shell...\n' >&2
		/bin/sh
	fi
	cd ..
	rm -Rf tmp 2> /dev/null
	exit 1
}

opts=$(getopt -n "${0}" -o 'r:p:ds:V' -- "${@}")
if [ ${?} -ne 0 ]; then
	print_usage "${0}" >&2
	exit 1;
fi
eval set -- "${opts}"
while true; do
	case "${1}" in
		-r)
			uid0_cmd=${2}
			shift 2
			;;
		-p)
			platform=${2}
			shift 2
			;;
		-d)
			dbg=true
			shift
			;;
		-s)
			status_override=${2}
			shift 2
			;;
		-V)
			print_version
			exit 0
			;;
		--)
			shift
			break
			;;
		*)
			print_usage "${0}" >&2
			exit 1
			;;
	esac
done

if [ -z "${uid0_cmd}" ]; then
	uid0_cmd=fakeroot
fi
${uid0_cmd} true
if [ ${?} -ne 0 ]; then
	printf 'opkbuild: Error running command to gain UID 0\n' >&2
	exit 1
fi
if [ -z "${dbg}" ]; then
	dbg=false
fi

# Sanity checks.
printf 'opkbuild: Checking for sanity...\n'
if [ ! -f format -o ! -f build -o ! -f control ]; then
	printf 'Error: Current working directory is not a source package.\n' >&2
	exit 1
fi
if [ "$(cat format)" != '1.0' ]; then
	printf 'Error: Source package is of an incompatible version.\n' >&2
	exit 1
fi

# Attempt to detect the target platform.
# If there no config files to copy, build platform-independent packages.
if [ ! -f config ]; then
	platform=''
# If a target platform was not specified ...
elif [ -z "${platform}" ]; then
	platform=$(opkg print-architecture | \
		sed -n 's/^arch \([^ -][^ -]*\) [0-9][0-9]*$/\1/p' | \
		grep -v 'all')
	# ... and there are config files and zero installable platforms, fail.
	if [ -z "${platform}" ]; then
		printf 'opkbuild: Error: %s\n' \
			'Building platform-dependent package and no platforms detected' >&2
		exit 1
	# ... and there are config files and multiple installable platforms, request
	# explicit selection.
	elif [ $(echo "${platform}" | wc -l) -gt 1 ]; then
		printf 'opkbuild: Error: %s\n' \
			'Multiple platforms found while detecting target' >&2
		exit 1
	fi
	# ... and there are config files and one installable platform, build for it.
fi

# Attempt to detect the target architecture tuple.
# NB: Currently cross-compiling is not supported.
arch=$(opkg print-architecture | sed -n \
	's/^arch \([^ -][^ -]*-[^ -][^ -]*-[^ -][^ -]*\) [0-9][0-9]*$/\1/p')
if [ -z "${arch}" ]; then
	printf 'opkbuild: Error: No installable architecture found\n' >&2
	exit 1
elif [ $(echo "${arch}" | wc -l) -gt 1 ]; then
	printf 'opkbuild: Error: Multiple installable architectures found\n' >&2
	exit 1
fi

# Resolve status override file path.
pkg_dir="${PWD}"
cd "$(dirname "${status_override}")"
status_override="${PWD}/$(basename "${status_override}")"
cd "${pkg_dir}"

# Make work area.
printf 'opkbuild: Making work area...\n'
mkdir tmp
cd tmp

# Get source package name and version.
printf 'opkbuild: Reading source package control fields...\n'
srcpkg=$(oh_get_field Source)
version=$(oh_get_field Version)

# Set environment variables for the build configuration.
export OH_PLATFORM="${platform}"
export OH_ARCH="${arch}"
IFS=- read OH_ARCH_CPU OH_ARCH_KERNEL OH_ARCH_LIBS <<EOF
${OH_ARCH}
EOF
export OH_ARCH_CPU OH_ARCH_KERNEL OH_ARCH_LIBS
export OH_SRCPKG="${srcpkg}"
export OH_PKGVER=${version}

# Set build flags.
. @@DATADIR@@/opkhelper/buildflags/${OH_ARCH_CPU}

# Check build dependencies.
oh-checkbuilddeps -s "${status_override}" || error "${srcpkg}-src"

printf '\n'

# Build *-src package.
printf 'opkbuild: Attempting to build package "%s"...\n' "${srcpkg}-src"
printf 'opkbuild: Installing files for package "%s"...\n' "${srcpkg}-src"
${uid0_cmd} mkdir -p ${srcpkg}-src.data/usr/src/${srcpkg}_${version} ||
	error "${srcpkg}-src"
for file in ../*; do
	case ${file} in
		../tmp)
			;;
		../*)
			${uid0_cmd} cp -R ${file} \
				${srcpkg}-src.data/usr/src/${srcpkg}_${version} ||
				error "${srcpkg}-src"
			;;
	esac
done
( ${uid0_cmd} oh-gencontrol -s;) || error "${srcpkg}-src"
( ${uid0_cmd} oh-buildopk -s;) || error "${srcpkg}-src"
( ${uid0_cmd} rm -Rf ${srcpkg}-src.data;) || error "${srcpkg}-src"
printf 'opkbuild: Package "%s" complete!\n\n' "${srcpkg}-src"

# Build other binary packages.
for binpkgdir in ../*.pkg/; do
	binpkg=${binpkgdir#'../'}
	binpkg=${binpkg%'.pkg/'}
	export OH_BINPKG="${binpkg}"
	# Check architecture.
	oh_is_buildable "${binpkg}"
	if [ ${?} -eq 0 ]; then
		printf 'opkbuild: Attempting to build package "%s"...\n' "${binpkg}"
		# Copy or extract software sources to src.
		if [ -d ../src ]; then
			printf 'opkbuild: Copying sources into work area...\n'
			cp -Rp ../src src || error "${binpkg}"
		else
			printf 'opkbuild: Extracting sources into work area...\n'
			oh_archive_extract_source
			case ${?} in
				1)
					printf 'opkbuild: Error: No source archive found\n' >&2
					error
					;;
				2)
					printf 'opkbuild: Error: Multiple source archives found\n' \
						>&2
					error
					;;
				3)
					printf 'opkbuild: Error: %s\n' \
						'Unsupported archive compression format detected' >&2
					error
					;;
				4)
					printf 'opkbuild: Error: %s\n' \
						'No directories found in source archive' >&2
					error
					;;
				5)
					printf 'opkbuild: Error: %s\n' \
						'Multiple top-level directories found in source archive' >&2
					error
					;;
				6)
					printf 'opkbuild: Error: %s\n' \
						'Failed to extract source archive' >&2
					error
					;;
				7)
					printf 'opkbuild: Error: %s\n' \
						'Failed to move extracted sources' >&2
					error
					;;
			esac
		fi
		# Make installation directory.
		# TODO: Maybe this should be an FHS-compliant filesystem hierarchy.
		mkdir dest || error "${binpkg}"
		# Apply patches.
		oh-applypatches
		# Copy platform config files.
		oh-copyconfig || error "${binpkg}"
		# Build the package.
		${uid0_cmd} ../build ${binpkg} || error "${binpkg}"
		printf 'opkbuild: Package "%s" complete!\n\n' "${binpkg}"
		# Clean up everything except the build stamps.
		for file in *; do
			case ${file} in
				*.buildstamp)
					;;
				*)
					${uid0_cmd} rm -Rf ${file} || error "${binpkg}"
					;;
			esac
		done
	fi
done

# Clean up tmp.
cd ..
rm -Rf tmp