summaryrefslogtreecommitdiff
path: root/t/instmany.sh
blob: 6a6cacb104c29b4c25382e8c9cc8280290aa0310 (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
#! /bin/sh
# Copyright (C) 2008-2017 Free Software Foundation, Inc.
#
# 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, 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/>.

# Installing many files should not exceed the command line length limit.
# Here, the main issue is that we may prepend '$(srcdir)/' to each file,
# which may cause much longer command lines.  The list of files must
# anyway remain below the limit, otherwise 'make' won't be able to even
# fork the command.
#
# Further, the install rule should honor failures of the install program.

# Python is done in the sister test.
# For texinfos, we expand names using $(srcdir) in the first place.
# Let's hope nobody uses many texinfos.

. test-init.sh

# In order to have a useful test on modern systems (which have a high
# limit, if any), use a fake install program that errors out for more
# than 2K characters in a command line.  The POSIX limit is 4096, but
# that may include space taken up by the environment.

limit=2500
subdir=long_subdir_name_with_many_characters
nfiles=81
list=$(seq_ 1 $nfiles)

oPATH=$PATH; export oPATH
nPATH=$(pwd)/x-bin$PATH_SEPARATOR$PATH; export nPATH

mkdir x-bin

sed "s|@limit@|$limit|g" >x-bin/my-install <<'END'
#! /bin/sh
limit=@limit@
PATH=$oPATH; export PATH
if test -z "$orig_INSTALL"; then
  echo "$0: \$orig_INSTALL variable not set" >&2
  exit 1
fi
len=`expr "$orig_INSTALL $*" : ".*" 2>/dev/null || echo $limit`
if test $len -ge $limit; then
  echo "$0: safe command line limit of $limit characters exceeded" >&2
  exit 1
fi
exec $orig_INSTALL "$@"
exit 1
END

# Creative quoting in the next line to please maintainer-check.
sed "s|@limit@|$limit|g" >x-bin/'rm' <<'END'
#! /bin/sh
limit=@limit@
PATH=$oPATH; export PATH
RM='rm -f'
len=`expr "$RM $*" : ".*" 2>/dev/null || echo $limit`
if test $len -ge $limit; then
  echo "$0: safe command line limit of $limit characters exceeded" >&2
  exit 1
fi
exec $RM "$@"
exit 1
END

# Creative quoting in the next line to please maintainer-check.
chmod +x x-bin/'rm' x-bin/my-install

cat >setenv.in <<'END'
orig_INSTALL='@INSTALL@'
# In case we've falled back on the install-sh script (seen e.g.,
# on AIX 7.1), we need to make sure we use its absolute path,
# as we don't know from which directory we'll be run.
case "$orig_INSTALL" in
   /*) ;;
  */*) orig_INSTALL=$(pwd)/$orig_INSTALL;;
esac
export orig_INSTALL
END

cat >>configure.ac <<END
AC_CONFIG_FILES([setenv.sh:setenv.in])
AC_CONFIG_FILES([$subdir/Makefile])
AC_OUTPUT
END

cat >Makefile.am <<END
SUBDIRS = $subdir
END

mkdir $subdir
cd $subdir

cat >Makefile.am <<'END'
bin_SCRIPTS =
nobase_bin_SCRIPTS =
data_DATA =
nobase_data_DATA =
include_HEADERS =
nobase_include_HEADERS =
END

for n in $list; do
  unindent >>Makefile.am <<END
    bin_SCRIPTS += script$n
    nobase_bin_SCRIPTS += nscript$n
    data_DATA += data$n
    nobase_data_DATA += ndata$n
    include_HEADERS += header$n.h
    nobase_include_HEADERS += nheader$n.h
END
  echo >script$n
  echo >nscript$n
  echo >data$n
  echo >ndata$n
  echo >header$n.h
  echo >nheader$n.h
done

cd ..
$ACLOCAL
$AUTOCONF
$AUTOMAKE --add-missing

instdir=$(pwd)/inst
mkdir build
cd build
../configure --prefix="$instdir"
. ./setenv.sh
test -n "$orig_INSTALL"
$MAKE
# Try whether native install (or install-sh) works.
$MAKE install
test -f "$instdir/bin/script1"
# Multiple uninstall should work, too.
$MAKE uninstall
$MAKE uninstall
test $(find "$instdir" -type f -print | wc -l) -eq 0

# Try whether we don't exceed the low limit.
PATH=$nPATH; export PATH
run_make INSTALL=my-install install
test -f "$instdir/bin/script1"
run_make INSTALL=my-install uninstall
test $(find "$instdir" -type f -print | wc -l) -eq 0
PATH=$oPATH; export PATH

cd $subdir
srcdir=../../$subdir

# Ensure 'make install' fails when 'install' fails.

# We cheat here, for efficiency, knowing the internal rule names.
# For correctness, one should '$MAKE install' here always, or at
# least use install-exec or install-data.

for file in script3 script$nfiles
do
  chmod a-r $srcdir/$file
  test ! -r $srcdir/$file || skip_ "cannot drop file read permissions"
  $MAKE install-binSCRIPTS && exit 1
  chmod u+r $srcdir/$file
done

for file in nscript3 nscript$nfiles
do
  chmod a-r $srcdir/$file
  $MAKE install-nobase_binSCRIPTS && exit 1
  chmod u+r $srcdir/$file
done

for file in data3 data$nfiles
do
  chmod a-r $srcdir/$file
  $MAKE install-dataDATA && exit 1
  chmod u+r $srcdir/$file
done

for file in ndata3 ndata$nfiles
do
  chmod a-r $srcdir/$file
  $MAKE install-nobase_dataDATA && exit 1
  chmod u+r $srcdir/$file
done

for file in header3.h header$nfiles.h
do
  chmod a-r $srcdir/$file
  $MAKE install-includeHEADERS && exit 1
  chmod u+r $srcdir/$file
done

for file in nheader3.h nheader$nfiles.h
do
  chmod a-r $srcdir/$file
  $MAKE install-nobase_includeHEADERS && exit 1
  chmod u+r $srcdir/$file
done

: