summaryrefslogtreecommitdiffstats
path: root/src/ob-checkbuilddeps.sh
blob: 7f47b1711c14d68cea26f87750ac69dc77de62df (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
# opkbuild
# src/ob-checkbuilddeps.sh
# Make sure that package build dependencies are installed.
#
# Copyright (C) 2012, 2014 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 2 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/>.

. "${LIBDATADIR}/libopkbuild.shso.1"

main()
{
	ob_set_text_domain 'opkbuild'

	ob_init_package '..' || exit 1
	ob_parse_package_metadata -c '.opkbuild.cache' || exit 1
	ob_set_package_substvars ''

	check_build_deps
	return ${?}
}

check_build_deps()
{
	local deps=
	local missing=
	local dep=

	ob_info "$(ob_get_msg 'checking_build_deps')"

	deps="$(ob_get_source_parameter 'Build-Depends')"
	deps="$(ob_reduce_deps -a "${OPK_HOST_ARCH}" \
		-P "${OPK_HOST_PLAT}" "${deps}")"
	deps="$(ob_substvars "${deps}")"

	missing=''
	IFS=','
	for dep in ${deps}; do
		unset IFS
		if ! dep="$(check_dep "${dep}")"; then
			missing="${missing}, ${dep}"
		fi
	done
	unset IFS

	missing="${missing#, }"
	if [ "x${missing}" != 'x' ]; then
		ob_error "$(ob_get_msg 'missing_build_deps')" "${missing}"
	fi

	return 0
}

check_dep()
{
	local dep="${1}"
	local dep_pkg=
	local dep_rel=
	local dep_ver=
	local status=
	local pkg_ver=

	ob_parse_dep -p dep_pkg -r dep_rel -v dep_ver "${dep}"
	status="$("${OPKG}" status "${dep_pkg}")"

	if ! printf '%s\n' "${status}" | grep '^Status: .* .* installed$' \
			>/dev/null 2>&1; then
		return 1
	fi
	if [ "x${dep_rel}" != 'x' ]; then
		pkg_ver="$(printf '%s\n' "${status}" | \
			sed -n 's/^Version: //p')"
		if "${OPKG}" compare-versions \
				"${pkg_ver}" "${dep_rel}" "${dep_ver}"; then
			return 1
		fi
	fi

	return 0
}

main "${@}"