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1 | #! /usr/bin/perl -w |
2 | ||
3 | # Copyright (C) 1997 Free Software Foundation, Inc. | |
4 | # This file is part of the GNU C Library. | |
5 | # Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1997. | |
6 | ||
7 | # The GNU C Library is free software; you can redistribute it and/or | |
8 | # modify it under the terms of the GNU Library General Public License as | |
9 | # published by the Free Software Foundation; either version 2 of the | |
10 | # License, or (at your option) any later version. | |
11 | ||
12 | # The GNU C Library is distributed in the hope that it will be useful, | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | # Library General Public License for more details. | |
16 | ||
17 | # You should have received a copy of the GNU Library General Public | |
18 | # License along with the GNU C Library; see the file COPYING.LIB. If not, | |
19 | # write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
20 | # Boston, MA 02111-1307, USA. | |
21 | ||
22 | ||
23 | $PACKAGE = "libc"; | |
24 | $progname = $0; | |
25 | if ($ENV{CC}) { | |
26 | $CC = $ENV{CC}; | |
27 | } else { | |
28 | $CC= "gcc"; | |
29 | } | |
30 | ||
31 | sub usage { | |
32 | print "Usage: test-installation [soversions.mk]\n"; | |
33 | print " --help print this help, then exit\n"; | |
34 | print " --version print version number, then exit\n"; | |
35 | exit 0; | |
36 | } | |
37 | ||
38 | sub installation_problem { | |
39 | print "The script has found some problems with your installation!\n"; | |
40 | print "Please read the FAQ and the README file and check the following:\n"; | |
41 | print "- Did you change the gcc specs file (neccessary after upgrading from\n"; | |
42 | print " Linux libc5)?\n"; | |
43 | print "- Are there any symbolic links of the form libXXX.so to old libraries?\n"; | |
44 | print " Links like libm.so -> libm.so.5 (where libm.so.5 is an old library) are wrong,\n"; | |
45 | print " libm.so should point to the newly installed glibc file - and there should be\n"; | |
46 | print " only one such link (check e.g. /lib and /usr/lib)\n"; | |
47 | print "You should restart this script from your build directory after you've\n"; | |
48 | print "fixed all problems!\n"; | |
49 | print "Btw. the script doesn't work if you're installing GNU libc not as your\n"; | |
50 | print "primary library!\n"; | |
51 | exit 1; | |
52 | } | |
53 | ||
54 | arglist: while (@ARGV) { | |
55 | if ($ARGV[0] eq "--v" || $ARGV[0] eq "--ve" || $ARGV[0] eq "--ver" || | |
56 | $ARGV[0] eq "--vers" || $ARGV[0] eq "--versi" || | |
57 | $ARGV[0] eq "--versio" || $ARGV[0] eq "--version") { | |
58 | print "test-installation (GNU $PACKAGE)\n"; | |
59 | print "Copyright (C) 1997 Free Software Foundation, Inc.\n"; | |
60 | print "This is free software; see the source for copying conditions. There is NO\n"; | |
61 | print "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"; | |
62 | print "Written by Andreas Jaeger <aj\@arthur.rhein-neckar.de>\n"; | |
63 | ||
64 | exit 0; | |
65 | } elsif ($ARGV[0] eq "--h" || $ARGV[0] eq "--he" || $ARGV[0] eq "--hel" || | |
66 | $ARGV[0] eq "--help") { | |
67 | &usage; | |
68 | } elsif ($ARGV[0] =~ /^-/) { | |
69 | print "$progname: unrecognized option `$ARGV[0]'\n"; | |
70 | print "Try `$progname --help' for more information.\n"; | |
71 | exit 1; | |
72 | } else { | |
73 | last arglist; | |
74 | } | |
75 | } | |
76 | ||
77 | # We expect none or one argument. | |
78 | if ($#ARGV == -1) { | |
79 | $soversions="soversions.mk"; | |
80 | } elsif ($#ARGV == 0) { | |
81 | if (-d $ARGV[0]) { | |
82 | $soversions = "$ARGV[0]/soversions.mk"; | |
83 | } else { | |
84 | $soversions = $ARGV[0]; | |
85 | } | |
86 | } else { | |
87 | die "Wrong number of arguments."; | |
88 | } | |
89 | ||
90 | ||
91 | # Read names and versions of all shared libraries that are part of | |
92 | # glibc | |
93 | open SOVERSIONS, $soversions | |
94 | or die ("Couldn't open $soversions in build directory!"); | |
95 | ||
96 | $link_libs = ""; | |
97 | %versions = (); | |
98 | ||
99 | while (<SOVERSIONS>) { | |
100 | next if (/^all-sonames/); | |
101 | chop; | |
102 | if (/^lib/) { | |
103 | ($name, $version)= /^lib(.*)\.so-version=\.(.*)$/; | |
104 | if ($name ne "nss_ldap") { | |
105 | $link_libs .= " -l$name"; | |
106 | $versions{$name} = $version; | |
107 | } | |
108 | } else { | |
109 | if (/^ld\.so/) { | |
110 | ($ld_so_name, $ld_so_version)= /=(.*)\.so\.(.*)$/; | |
111 | } | |
112 | } | |
113 | } | |
114 | ||
115 | close SOVERSIONS; | |
116 | ||
117 | # Create test program and link it against all | |
118 | # shared libraries | |
119 | ||
120 | open PRG, ">/tmp/test-prg$$.c" | |
121 | or die ("Couldn't write test file /tmp/test-prg$$.c"); | |
122 | ||
123 | print PRG ' | |
124 | #include <stdlib.h> | |
125 | int main(void) { | |
126 | printf ("Your new glibc installation seems to be ok.\n"); | |
127 | exit (0); | |
128 | } | |
129 | '; | |
130 | close PRG; | |
131 | ||
132 | open GCC, "$CC /tmp/test-prg$$.c $link_libs -o /tmp/test-prg$$ 2>&1 |" | |
133 | or die ("Couldn't execute $CC!"); | |
134 | ||
135 | while (<GCC>) { | |
136 | print $_ if (! /warning/); | |
137 | } | |
138 | close GCC; | |
139 | if ($?) { | |
140 | print "Execution of $CC failed!\n"; | |
141 | &installation_problem; | |
142 | } | |
143 | ||
144 | # Test if test program is linked against the right versions of | |
145 | # shared libraries | |
146 | ||
147 | $ok = 1; | |
148 | %found = (); | |
149 | ||
150 | open LDD, "ldd /tmp/test-prg$$ |" | |
151 | or die ("Couldn't execute ldd"); | |
152 | while (<LDD>) { | |
153 | if (/^\s*lib/) { | |
154 | ($name, $version1, $version2) = | |
155 | /^\s*lib(\w*)\.so\.([0-9\.]*)\s*=>.*\.so\.([0-9\.]*)/; | |
156 | $found{$name} = 1; | |
157 | if ($versions{$name} ne $version1 || $version1 ne $version2) { | |
158 | print "Library lib$name is not correctly installed.\n"; | |
159 | print "Please check your installation!\n"; | |
160 | print "Offending line of ldd output: $_\n"; | |
161 | $ok = 0; | |
162 | } | |
163 | } | |
164 | if (/$ld_so_name/) { | |
165 | ($version1, $version2) = | |
166 | /$ld_so_name\.so\.([0-9\.]*)\s*=>.*\.so\.([0-9\.]*)/; | |
167 | if ($version1 ne $version2 || $version1 ne $ld_so_version) { | |
168 | print "The dynamic linker $ld_so_name.so is not correctly installed.\n"; | |
169 | print "Please check your installation!\n"; | |
170 | print "Offending line of ldd output: $_\n"; | |
171 | $ok = 0; | |
172 | } | |
173 | } | |
174 | } | |
175 | ||
176 | close LDD; | |
177 | die "ldd execution failed" if $?; | |
178 | ||
179 | foreach (keys %versions) { | |
180 | unless ($found{$_}) { | |
181 | print "Library lib$_ is not correctly installed since the test program\n"; | |
182 | print "was not linked dynamically against it.\n"; | |
183 | print "Do you have a file/link lib$_.so?\n"; | |
184 | $ok = 0; | |
185 | } | |
186 | } | |
187 | ||
188 | &installation_problem unless $ok; | |
189 | ||
190 | # Finally execute the test program | |
191 | system ("/tmp/test-prg$$") == 0 | |
192 | or die ("Execution of test program failed"); | |
193 | ||
194 | # Clean up after ourselves | |
195 | unlink ("/tmp/test-prg$$", "/tmp/test-prg$$.c"); |