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
|
strip_hash(){
echo "$1" | sed 's/-................................$//'
}
sort_uniq(){
{
for i in "$@" ; do
echo $i
done
} | sort -u | tr "\n" " "
}
dependency(){
local package
local version
local next_upstream_version
package=$1
version=`dpkg-query --showformat='${Version}' -W $package`
next_upstream_version=`echo $version | sed -e 's/-[^-]*$//' -e 's/$/+/'`
echo "$package (>= $version), $package (<< $next_upstream_version)"
}
ghc_pkg_field(){
ghc-pkg --global field $@ | head -n1
}
providing_package_for_ghc(){
local package
local dep
local dir
local dirs
local lib
dep=`strip_hash $1`
dirs=`ghc_pkg_field $dep library-dirs | grep -i ^library-dirs | cut -d':' -f 2`
lib=`ghc_pkg_field $dep hs-libraries | grep -i ^hs-libraries | sed -e 's|hs-libraries: *\([^ ]*\).*|\1|' `
for dir in $dirs ; do
if [ -e "${dir}/lib${lib}.a" ] ; then
package=`dpkg-query -S ${dir}/lib${lib}.a | cut -d':' -f 1` || exit $?
continue
fi
done
echo $package
}
providing_package_for_ghc_prof(){
local package
local dep
local dir
local dirs
local lib
dep=`strip_hash $1`
dirs=`ghc_pkg_field $dep library-dirs | grep -i ^library-dirs | cut -d':' -f 2`
lib=`ghc_pkg_field $dep hs-libraries | grep -i ^hs-libraries | sed -e 's|hs-libraries: *\([^ ]*\).*|\1|' `
for dir in $dirs ; do
if [ -e "${dir}/lib${lib}_p.a" ] ; then
package=`dpkg-query -S ${dir}/lib${lib}_p.a | cut -d':' -f 1` || exit $?
continue
fi
done
echo $package
}
cabal_package_ids(){
local config
local package_ids
until [ -z "$1" ]
do
config=$1
package_ids="$package_ids `grep-dctrl -n -i -s Id "" $config`"
shift
done
echo $package_ids
}
cabal_depends(){
local config
local dep
local depends
local final_depends
until [ -z "$1" ]
do
config=$1
depends="$depends `grep-dctrl -n -i -s Depends "" $config | tr "," " "`"
shift
done
for dep in `sort_uniq $depends` ; do
# The package is not mentioned in the ignored package list with the same version
# or mentioned without any version in the ignored package list?
if echo " $ignores " | grep -qv " $dep " &&
echo " $ignores " | grep -qv " `echo $dep | sed s%-[0-9][.0-9a-zA-Z]*$%%` " ;
then
final_depends="$final_depends $dep"
fi
done
echo $final_depends
}
hashed_dependency(){
local type
local pkgid
local virpkg
type=$1
pkgid=$2
virtual_pkg=`package_id_to_virtual_package $type $pkgid`
# As a transition measure, check if dpkg knows about this virtual package
if dpkg-query -W $virtual_pkg >/dev/null 2>/dev/null;
then
echo $virtual_pkg
fi
}
depends_for_ghc(){
local dep
local packages
local pkgid
for pkgid in `cabal_depends $@` ; do
dep=`hashed_dependency dev $pkgid`
if [ -z "$dep" ]
then
pkg=`providing_package_for_ghc $pkgid`
if [ -n "$pkg" ]
then
dep=`dependency $pkg`
packages="$packages, $dep"
else
echo "WARNING: No Debian package provides haskell package $pkgid." >&2
fi
else
packages="$packages, $dep"
fi
done
echo $packages | sed -e 's/^,[ ]*//'
}
depends_for_ghc_prof(){
local dep
local packages
local pkgid
for pkgid in `cabal_depends $@` ; do
dep=`hashed_dependency prof $pkgid`
if [ -z "$dep" ]
then
pkg=`providing_package_for_ghc_prof $pkgid`
if [ -n "$pkg" ]
then
dep=`dependency $pkg`
packages="$packages, $dep"
else
echo "WARNING: No Debian package provides haskell package $pkgid." >&2
fi
else
packages="$packages, $dep"
fi
done
echo $packages | sed -e 's/^,[ ]*//'
}
provides_for_ghc(){
local dep
local packages
for package_id in `cabal_package_ids $@` ; do
packages="$packages, `package_id_to_virtual_package dev $package_id`"
done
echo $packages | sed -e 's/^,[ ]*//'
}
provides_for_ghc_prof(){
local dep
local packages
for package_id in `cabal_package_ids $@` ; do
packages="$packages, `package_id_to_virtual_package prof $package_id`"
done
echo $packages | sed -e 's/^,[ ]*//'
}
package_id_to_virtual_package(){
local type
type="$1"
echo $2 | tr A-Z a-z | \
grep '[a-z0-9]\+-[0-9\.]\+-................................' | \
perl -pe 's/([a-z0-9-]+)-([0-9\.]+)-(.....).........................../libghc-\1-'$type'-\2-\3/'
}
depends_for_hugs(){
local version
local upstream_version
version=`dpkg-query --showformat='${Version}' -W hugs`
upstream_version=`echo $version | sed -e 's/-[^-]*$//'`
echo "hugs (>= $upstream_version)"
}
find_config_for_ghc(){
local f
local pkg
pkg=$1
case "$pkg" in
ghc-prof)
pkg=ghc
;;
libghc-*-prof)
pkg=`echo $pkg | sed -e 's/-prof$/-dev/'`
;;
*)
;;
esac
for f in debian/$pkg/var/lib/ghc/package.conf.d/*.conf ; do
if [ -f "$f" ] ; then
echo $f
echo " "
fi
done
}
if ! [ `which grep-dctrl` > /dev/null ] ; then
echo "grep-dctrl is missing" >&2
exit 1
fi
args=
ignores=
files=
until [ -z "$1" ]
do
case "$1" in
-X*)
pkg=${1##-X}
ignores="$ignores $pkg"
;;
--exclude=*)
pkg=${1##--exclude=}
ignores="$ignores $pkg"
;;
-*)
args="$args $1"
;;
*)
if [ -f $1 ] ; then
files="$files $1"
else
echo "Installed package description file $1 can not be found" >&2
exit 1
fi
;;
esac
shift
done
|
