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[perl5.git] / installman
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1#!./perl
2BEGIN { @INC = ('lib') }
3use Config;
4use Getopt::Long;
5use File::Find;
354f3b56 6use File::Copy;
356fc125 7use File::Path qw(mkpath);
354f3b56 8use ExtUtils::Packlist;
cd8bccb5 9use subs qw(unlink chmod rename link);
354f3b56 10use vars qw($packlist);
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11require Cwd;
12
13umask 022;
cd8bccb5 14$ENV{SHELL} = 'sh' if $^O eq 'os2';
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15
16$ver = $];
17$release = substr($ver,0,3); # Not used presently.
18$patchlevel = substr($ver,3,2);
19die "Patchlevel of perl ($patchlevel)",
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20 "and patchlevel of config.sh ($Config{'PERL_VERSION'}) don't match\n"
21 if $patchlevel != $Config{'PERL_VERSION'};
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22
23$usage =
24"Usage: installman --man1dir=/usr/wherever --man1ext=1
25 --man3dir=/usr/wherever --man3ext=3
26 --notify --help
27 Defaults are:
28 man1dir = $Config{'installman1dir'};
29 man1ext = $Config{'man1ext'};
30 man3dir = $Config{'installman3dir'};
31 man3ext = $Config{'man3ext'};
32 --notify (or -n) just lists commands that would be executed.\n";
33
c07a80fd 34GetOptions( qw( man1dir=s man1ext=s man3dir=s man3ext=s notify n help))
16d20bd9 35 || die $usage;
4633a7c4 36die $usage if $opt_help;
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37
38# These are written funny to avoid -w typo warnings.
39$man1dir = defined($opt_man1dir) ? $opt_man1dir : $Config{'installman1dir'};
40$man1ext = defined($opt_man1ext) ? $opt_man1ext : $Config{'man1ext'};
41$man3dir = defined($opt_man3dir) ? $opt_man3dir : $Config{'installman3dir'};
42$man3ext = defined($opt_man3ext) ? $opt_man3ext : $Config{'man3ext'};
43
c07a80fd 44$notify = $opt_notify || $opt_n;
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45
46#Sanity checks
47
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48-x "./perl$Config{exe_ext}"
49 or warn "./perl$Config{exe_ext} not found! Have you run make?\n";
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50-d $Config{'installprivlib'}
51 || warn "Perl library directory $Config{'installprivlib'} not found.
52 Have you run make install?. (Installing anyway.)\n";
cd8bccb5 53-x "t/perl$Config{exe_ext}" || warn "WARNING: You've never run 'make test'!!!",
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54 " (Installing anyway.)\n";
55
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56$packlist = ExtUtils::Packlist->new("$Config{installarchlib}/.packlist");
57
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58# Install the main pod pages.
59runpod2man('pod', $man1dir, $man1ext);
60
61# Install the pods for library modules.
62runpod2man('lib', $man3dir, $man3ext);
63
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64# Install the pods embedded in the installed scripts
65runpod2man('utils', $man1dir, $man1ext, 'c2ph');
66runpod2man('utils', $man1dir, $man1ext, 'h2ph');
67runpod2man('utils', $man1dir, $man1ext, 'h2xs');
791035f5 68runpod2man('utils', $man1dir, $man1ext, 'perlcc');
1fef88e7 69runpod2man('utils', $man1dir, $man1ext, 'perldoc');
d121ca8c 70runpod2man('utils', $man1dir, $man1ext, 'perlbug');
1fef88e7 71runpod2man('utils', $man1dir, $man1ext, 'pl2pm');
3e3baf6d 72runpod2man('utils', $man1dir, $man1ext, 'splain');
95667ae4 73runpod2man('utils', $man1dir, $man1ext, 'dprofpp');
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74runpod2man('x2p', $man1dir, $man1ext, 's2p');
75runpod2man('x2p', $man1dir, $man1ext, 'a2p.pod');
eeb7fe44 76runpod2man('x2p', $man1dir, $man1ext, 'find2perl');
1fef88e7 77runpod2man('pod', $man1dir, $man1ext, 'pod2man');
3e3baf6d 78runpod2man('pod', $man1dir, $man1ext, 'pod2html');
eeb7fe44 79runpod2man('pod', $man1dir, $man1ext, 'pod2text');
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80runpod2man('pod', $man1dir, $man1ext, 'pod2usage');
81runpod2man('pod', $man1dir, $man1ext, 'podchecker');
82runpod2man('pod', $man1dir, $man1ext, 'podselect');
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83
84# It would probably be better to have this page linked
85# to the c2ph man page. Or, this one could say ".so man1/c2ph.1",
86# but then it would have to pay attention to $man1dir and $man1ext.
87runpod2man('utils', $man1dir, $man1ext, 'pstruct');
88
89runpod2man('lib/ExtUtils', $man1dir, $man1ext, 'xsubpp');
90
16d20bd9 91sub runpod2man {
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92 # $script is script name if we are installing a manpage embedded
93 # in a script, undef otherwise
94 my($poddir, $mandir, $manext, $script) = @_;
95
96 my($downdir); # can't just use .. when installing xsubpp manpage
97
98 $downdir = $poddir;
99 $downdir =~ s:[^/]+:..:g;
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100 my($builddir) = Cwd::getcwd();
101
102 if ($mandir eq ' ' or $mandir eq '') {
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103 print STDERR "Skipping installation of ",
104 ($script ? "$poddir/$script man page" : "$poddir man pages"), ".\n";
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105 return;
106 }
107
0ecb046b 108 print STDERR "chdir $poddir\n";
1fef88e7 109 chdir $poddir || die "Unable to cd to $poddir directory!\n$!\n";
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110
111 # We insist on using the current version of pod2man in case there
112 # are enhancements or changes from previous installed versions.
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113 # The error message doesn't include the '..' because the user
114 # won't be aware that we've chdir to $poddir.
1fef88e7 115 -r "$downdir/pod/pod2man" || die "Executable pod/pod2man not found.\n";
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116
117 # We want to be sure to use the current perl. We can't rely on
118 # the installed perl because it might not be actually installed
119 # yet. (The user may have set the $install* Configure variables
120 # to point to some temporary home, from which the executable gets
121 # installed by occult means.)
1fef88e7 122 $pod2man = "$downdir/perl -I $downdir/lib $downdir/pod/pod2man --section=$manext --official";
16d20bd9 123
0ecb046b 124 mkpath($mandir, 1, 0777) unless $notify; # In File::Path
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125 # Make a list of all the .pm and .pod files in the directory. We will
126 # always run pod2man from the lib directory and feed it the full pathname
127 # of the pod. This might be useful for pod2man someday.
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128 if ($script) {
129 @modpods = ($script);
130 } else {
131 @modpods = ();
132 find(\&lsmodpods, '.');
133 }
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134 foreach $mod (@modpods) {
135 $manpage = $mod;
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136 my $tmp;
137 # Skip .pm files that have corresponding .pod files, and Functions.pm.
138 next if (($tmp = $mod) =~ s/\.pm$/.pod/ && -f $tmp);
139 next if ($mod eq 'Pod/Functions.pm'); #### Used only by pod itself
140
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141 # Convert name from File/Basename.pm to File::Basename.3 format,
142 # if necessary.
143 $manpage =~ s#\.p(m|od)$##;
f89d6eaa 144 if ($^O eq 'os2' || $^O eq 'amigaos' || $^O eq 'uwin' || $^O =~ /cygwin/) {
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145 $manpage =~ s#/#.#g;
146 } else {
147 $manpage =~ s#/#::#g;
148 }
149 $tmp = "${mandir}/${manpage}.tmp";
16d20bd9 150 $manpage = "${mandir}/${manpage}.${manext}";
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151 if (&cmd("$pod2man $mod > $tmp") == 0 && !$notify && -s $tmp) {
152 rename($tmp, $manpage) && next;
6d64b06f 153 }
6d64b06f 154 unless ($notify) {
cd8bccb5 155 unlink($tmp);
6d64b06f 156 }
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157 }
158 chdir "$builddir" || die "Unable to cd back to $builddir directory!\n$!\n";
0ecb046b 159 print STDERR "chdir $builddir\n";
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160}
161
162sub lsmodpods {
163 my $dir = $File::Find::dir;
164 my $name = $File::Find::name;
165 if (-f $_) {
166 $name =~ s#^\./##;
167 push(@modpods, $name) if ($name =~ /\.p(m|od)$/);
168 }
169}
170
354f3b56 171$packlist->write() unless $notify;
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172print STDERR " Installation complete\n";
173
174exit 0;
175
176
177###############################################################################
178# Utility subroutines from installperl
179
180sub cmd {
181 local($cmd) = @_;
182 print STDERR " $cmd\n";
183 unless ($notify) {
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184 if ($Config{d_fork}) {
185 fork ? wait : exec $cmd; # Allow user to ^C out of command.
186 }
187 else {
188 system $cmd;
189 }
cb1a09d0 190 warn "Command failed!!\n" if $?;
16d20bd9 191 }
cb1a09d0 192 return $? != 0;
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193}
194
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195sub unlink {
196 local(@names) = @_;
197 my $cnt = 0;
198
199 foreach $name (@names) {
200next unless -e $name;
201chmod 0777, $name if $^O eq 'os2';
202print STDERR " unlink $name\n";
203( CORE::unlink($name) and ++$cnt
68dc0745 204 or warn "Couldn't unlink $name: $!\n" ) unless $notify;
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205 }
206 return $cnt;
207}
208
16d20bd9 209sub link {
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210 my($from,$to) = @_;
211 my($success) = 0;
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212
213 print STDERR " ln $from $to\n";
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214 eval {
215 CORE::link($from, $to)
216 ? $success++
217 : ($from =~ m#^/afs/# || $to =~ m#^/afs/#)
218 ? die "AFS" # okay inside eval {}
219 : warn "Couldn't link $from to $to: $!\n"
220 unless $notify;
221 $packlist->{$to} = { type => 'file' };
222 };
223 if ($@) {
224 File::Copy::copy($from, $to)
225 ? $success++
226 : warn "Couldn't copy $from to $to: $!\n"
227 unless $notify;
228 $packlist->{$to} = { type => 'file' };
229 }
230 $success;
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231}
232
233sub rename {
234 local($from,$to) = @_;
235 if (-f $to and not unlink($to)) {
236my($i);
237for ($i = 1; $i < 50; $i++) {
238 last if CORE::rename($to, "$to.$i");
239}
240warn("Cannot rename to `$to.$i': $!"), return 0
241 if $i >= 50; # Give up!
242 }
243 link($from,$to) || return 0;
244 unlink($from);
354f3b56 245 $packlist->{$to} = { type => 'file' };
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246}
247
248sub chmod {
249 local($mode,$name) = @_;
250
251 printf STDERR " chmod %o %s\n", $mode, $name;
cd8bccb5 252 CORE::chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n",$mode,$name)
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253 unless $notify;
254}
255
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256sub samepath {
257 local($p1, $p2) = @_;
258 local($dev1, $ino1, $dev2, $ino2);
259
260 if ($p1 ne $p2) {
261 ($dev1, $ino1) = stat($p1);
262 ($dev2, $ino2) = stat($p2);
263 ($dev1 == $dev2 && $ino1 == $ino2);
264 }
265 else {
266 1;
267 }
268}