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
|
#!/bin/bash
# pbuilder -- personal Debian package builder
# Copyright (C) 2001,2002,2003,2005-2007 Junichi Uekawa
#
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# module to satisfy build dependencies; default flavor
# The original pbuilder-satisfydepends code, which is now called 'classic'
set -e
export PBUILDER_PKGLIBDIR="${PBUILDER_PKGLIBDIR:-$PBUILDER_ROOT/usr/lib/pbuilder}"
. "$PBUILDER_PKGLIBDIR"/pbuilder-satisfydepends-funcs
# splits lines of deps (possibly with alternates) separated by commas into one
# dep (possibly with alternates) per line; also changes all spaces to slashes
# first as to iterate on deps with "for"; e.g. "foo, bar | baz", "foobar (>=
# 2)" becomes "foo", "bar/|/baz", "foobar/(>=/2)"
split_deps() {
sed 's#, *#\n#g; s# #/#g'
}
# and build-conflicts
# splits build-dep with alternates into one alternate per line; e.g. "foo|bar"
# becomes "foo", "bar"
split_alternates() {
echo "$*" | sed 's/ *| */\n/g'
}
# filters package name out of a "/" escaped simple build-dep, possibly with
# architecture or version specifier; e.g. "/foo/(>=/2)/[i386/amd64]" becomes
# "foo"
get_pkg_name() {
echo "$*" | sed 's#^/*##; s#[[/(].*##'
}
# filter operator and version of a "/" escaped versioned build-dep; e.g.
# "foo/(>=/2)" becomes ">= 2"
get_dep_op_and_ver() {
echo "$*" | sed -n 's#/# #g; s/.*( *\(<<\|<=\|>=\|=\|<\|>>\|>\) *\([^ )]*\) *).*/\1 \2/p'
}
# call apt-get in chroot in simulate mode
apt_sim() {
$CHROOTEXEC /usr/bin/apt-get -s install "$@"
}
# Use this function to fulfill the dependency (almost)
checkbuilddep_internal() {
local ARCH=$($CHROOTEXEC dpkg-architecture -qDEB_HOST_ARCH)
local INSTALLPKG
local INSTALLPKGLIST
local INSTALLPKGMULTI
local CURRENTREALPKGNAME
local SATISFIED
local APTFLAG="-o APT::Install-Recommends=false"
echo " -> Attempting to parse the build-deps "
for INSTALLPKGMULTI in $(get_build_deps | split_deps); do
echo " -> Considering build-dep $(echo "$INSTALLPKGMULTI" | tr "/" " ")"
SATISFIED="no"
for INSTALLPKG in $(split_alternates "$INSTALLPKGMULTI"); do
CURRENTREALPKGNAME=$(get_pkg_name "$INSTALLPKG")
if echo "$INSTALLPKG" | grep -q '\['; then
if checkbuilddep_archdeps "$INSTALLPKG" "$ARCH"; then
SATISFIED="yes"
echo " -> This package is not for this architecture"
continue
fi
fi
if echo "$INSTALLPKG" | grep -q '('; then
#echo "Debug: $INSTALLPKG"
if ! checkbuilddep_versiondeps "$CURRENTREALPKGNAME" `get_dep_op_and_ver "$INSTALLPKG"`; then
echo " -> Does not satisfy version, not trying"
continue
fi
fi
echo " -> Trying $CURRENTREALPKGNAME"
if apt_sim $APTFLAG $INSTALLPKGLIST $CURRENTREALPKGNAME >& /dev/null; then
SATISFIED="yes"
INSTALLPKGLIST="$INSTALLPKGLIST $CURRENTREALPKGNAME"
else
echo " -> Cannot install $CURRENTREALPKGNAME; apt errors follow:"
if apt_sim $APTFLAG $INSTALLPKGLIST "$CURRENTREALPKGNAME"; then
:
fi
# package could not be found. -- looking for alternative.
PROVIDED=""
checkbuilddep_provides "$CURRENTREALPKGNAME"
if [ -n "$PROVIDED" ]; then
# something provides this package
echo " -> Considering $PROVIDED to satisfy the dependency "
if apt_sim $APTFLAG $INSTALLPKGLIST $PROVIDED >& /dev/null; then
SATISFIED="yes";
INSTALLPKGLIST="$INSTALLPKGLIST $PROVIDED"
else
# show the error for diagnostic purposes
echo " -> Cannot install $PROVIDED; apt errors follow:"
apt_sim $APTFLAG $INSTALLPKGLIST $PROVIDED || true
fi
fi
fi
if [ "$SATISFIED" = "yes" ]; then
break;
fi
done;
if [ "$SATISFIED" = "no" ]; then
echo "E: Could not satisfy build-dependency." >&2
if [ "$CONTINUE_FAIL" != "yes" ]; then
exit 2
fi
fi
done;
# now actually install the packages
echo " -> Installing $INSTALLPKGLIST"
if ! $CHROOTEXEC apt-get -y "${APTGETOPT[@]}" install $APTFLAG $INSTALLPKGLIST; then
echo " -> Trying to fix apt error"
# Work around an apt bug which causes configure to fail.
if $CHROOTEXEC dpkg --configure --pending && $CHROOTEXEC apt-get -y "${APTGETOPT[@]}" install $APTFLAG $INSTALLPKGLIST; then
echo " -> Apt bug workaround succeeded"
elif [ "$CONTINUE_FAIL" != "yes" ]; then
echo "E: Unrecoverable error installing build-dependencies." >&2
exit 1
fi
fi
# start processing build-conflicts.
for INSTALLPKG in $(get_build_conflicts | split_deps); do
CURRENTREALPKGNAME=$(get_pkg_name "$INSTALLPKG")
echo " -> Considering $CURRENTREALPKGNAME"
if echo "$INSTALLPKG" | grep -q '\['; then
# this package has arch-conflicts.
if checkbuilddep_archdeps "$INSTALLPKG" "$ARCH"; then
echo "I: Ignoring other-arch"
continue
fi
fi
if echo "$INSTALLPKG" | grep -q '('; then
# this package has version-conflicts
if ! checkbuilddep_versiondeps "$CURRENTREALPKGNAME" `get_dep_op_and_ver "$INSTALLPKG"`; then
echo "I: Satisfies version, not trying"
continue
fi
fi
# if package exists, remove it.
if $CHROOTEXEC /usr/bin/dpkg -s "$CURRENTREALPKGNAME" 2>&1 | grep -q ^Package:; then
if ! $CHROOTEXEC /usr/bin/apt-get -y remove $CURRENTREALPKGNAME ; then
echo "E: Could not satisfy build-conflicts" >&2
exit 1
fi
else
echo "I: $CURRENTREALPKGNAME package is not installed, no need to remove"
fi
done
echo " -> Finished parsing the build-deps"
}
print_help() {
# print out help message
cat <<EOF
pbuilder-satisfydepends -- satisfy dependencies
Copyright 2002-2007 Junichi Uekawa <dancer@debian.org>
--help: give help
--control: specify control file (debian/control, *.dsc)
--chroot: operate inside chroot
--binary-all: include binary-all
--binary-arch: include binary-arch only
--echo: echo mode, do nothing. (--force-version required for most operation)
--force-version: skip version check.
--continue-fail: continue even when failed.
EOF
}
. "$PBUILDER_PKGLIBDIR"/pbuilder-satisfydepends-checkparams
|