1#!./perl -w 2BEGIN { @INC = qw(lib) } 3use strict; 4use Config; 5use Getopt::Long; 6use File::Find; 7use File::Copy; 8use File::Path qw(mkpath); 9use ExtUtils::Packlist; 10use Pod::Man; 11use subs qw(unlink chmod rename link); 12use vars qw($packlist); 13 14if ($Config{d_umask}) { 15 umask(022); # umasks like 077 aren't that useful for installations 16} 17 18$ENV{SHELL} = 'sh' if $^O eq 'os2'; 19 20my $ver = $Config{version}; # Not used presently. 21my $release = substr($],0,3); # Not used presently. 22my $patchlevel = substr($],3,2); 23die "Patchlevel of perl ($patchlevel)", 24 "and patchlevel of config.sh ($Config{'PERL_VERSION'}) don't match\n" 25 if $patchlevel != $Config{'PERL_VERSION'}; 26 27my $usage = 28"Usage: installman --man1dir=/usr/wherever --man1ext=1 29 --man3dir=/usr/wherever --man3ext=3 30 --batchlimit=40 31 --notify --verbose --silent --help 32 Defaults are: 33 man1dir = $Config{'installman1dir'}; 34 man1ext = $Config{'man1ext'}; 35 man3dir = $Config{'installman3dir'}; 36 man3ext = $Config{'man3ext'}; 37 --notify (or -n) just lists commands that would be executed. 38 --verbose (or -V) report all progress. 39 --silent (or -S) be silent. Only report errors.\n"; 40 41my %opts; 42GetOptions( \%opts, 43 qw( man1dir=s man1ext=s man3dir=s man3ext=s batchlimit=i 44 destdir:s notify n help silent S verbose V)) 45 || die $usage; 46die $usage if $opts{help}; 47 48$opts{man1dir} = "$opts{destdir}$Config{'installman1dir'}" 49 unless defined($opts{man1dir}); 50$opts{man1ext} = $Config{'man1ext'} 51 unless defined($opts{man1ext}); 52$opts{man3dir} = "$opts{destdir}$Config{'installman3dir'}" 53 unless defined($opts{man3dir}); 54$opts{man3ext} = $Config{'man3ext'} 55 unless defined($opts{man3ext}); 56$opts{silent} ||= $opts{S}; 57$opts{notify} ||= $opts{n}; 58$opts{verbose} ||= $opts{V} || $opts{notify}; 59 60#Sanity checks 61 62-x "./perl$Config{exe_ext}" 63 or warn "./perl$Config{exe_ext} not found! Have you run make?\n"; 64-d "$opts{destdir}$Config{'installprivlib'}" 65 || warn "Perl library directory $Config{'installprivlib'} not found. 66 Have you run make install?. (Installing anyway.)\n"; 67-x "t/perl$Config{exe_ext}" || warn "WARNING: You've never run 'make test'!!!", 68 " (Installing anyway.)\n"; 69 70$packlist = ExtUtils::Packlist->new("$opts{destdir}$Config{installarchlib}/.packlist"); 71 72 73# Install the main pod pages. 74pod2man('pod', $opts{man1dir}, $opts{man1ext}); 75 76# Install the pods for library modules. 77pod2man('lib', $opts{man3dir}, $opts{man3ext}); 78 79# Install the pods embedded in the installed scripts 80my $has_man1dir = $opts{man1dir} ne '' && -d $opts{man1dir}; 81open UTILS, "utils.lst" or die "Can't open 'utils.lst': $!"; 82while (<UTILS>) { 83 next if /^#/; 84 chomp; 85 $_ = $1 if /#.*pod\s*=\s*(\S+)/; 86 my ($where, $what) = m|^(\S*)/(\S+)|; 87 pod2man($where, $opts{man1dir}, $opts{man1ext}, $what); 88 if ($has_man1dir) { 89 if (my ($where2, $what2) = m|#.*link\s*=\s*(\S+)/(\S+)|) { 90 my $old = "$opts{man1dir}/$what.$opts{man1ext}"; 91 my $new = "$opts{man1dir}/$what2.$opts{man1ext}"; 92 unlink($new); 93 link($old, $new); 94 my $xold = $old; 95 $xold =~ s/^\Q$opts{'destdir'}\E// if $opts{'destdir'}; 96 my $xnew = $new; 97 $xnew =~ s/^\Q$opts{'destdir'}\E// if $opts{'destdir'}; 98 $packlist->{$xnew} = { from => $xold, type => 'link' }; 99 } 100 } 101} 102 103sub pod2man { 104 # @script is scripts names if we are installing manpages embedded 105 # in scripts, () otherwise 106 my($poddir, $mandir, $manext, @script) = @_; 107 if ($mandir eq ' ' or $mandir eq '') { 108 if (@script) { 109 warn "Skipping installation of $poddir/$_ man page.\n" 110 foreach @script; 111 } else { 112 warn "Skipping installation of $poddir man pages.\n"; 113 } 114 return; 115 } 116 117 print "installing from $poddir\n" if $opts{verbose}; 118 119 mkpath($mandir, $opts{verbose}, 0777) unless $opts{notify}; # In File::Path 120 # Make a list of all the .pm and .pod files in the directory. We avoid 121 # chdir because we are running with @INC = '../lib', and modules may wish 122 # to dynamically require Carp::Heavy or other diagnostics warnings. 123 # Hash the names of files we find, keys are names relative to perl build 124 # dir ('.'), values are names relative to $poddir. 125 my %modpods; 126 if (@script) { 127 %modpods = (map {+"$poddir/$_", $_} @script); 128 } 129 else { 130 File::Find::find({no_chdir=>1, 131 wanted => sub { 132 # $_ is $File::Find::name when using no_chdir 133 if (-f $_ and /\.p(?:m|od)$/) { 134 my $fullname = $_; 135 s!^\Q$poddir\E/!!; 136 $modpods{$fullname} = $_; 137 } 138 }}, 139 $poddir); 140 } 141 my @to_process; 142 foreach my $mod (sort keys %modpods) { 143 my $manpage = $modpods{$mod}; 144 my $tmp; 145 # Skip .pm files that have corresponding .pod files, and Functions.pm. 146 next if (($tmp = $mod) =~ s/\.pm$/.pod/ && -f $tmp); 147 next if $mod =~ m:/t/:; # no pods from test directories 148 next if ($manpage eq 'Pod/Functions.pm'); #### Used only by pod itself 149 150 # Skip files without pod docs 151 my $has_pod; 152 if (open T, $mod) 153 { 154 local $_; 155 while (<T>) 156 { 157 ++$has_pod and last if /^=(?:head\d+|item|pod)\b/; 158 } 159 160 close T; 161 } 162 163 unless ($has_pod) 164 { 165 warn "no documentation in $mod\n"; 166 next; 167 } 168 169 # Convert name from File/Basename.pm to File::Basename.3 format, 170 # if necessary. 171 $manpage =~ s#\.p(m|od)$##; 172 if ($^O eq 'os2' || $^O eq 'amigaos' || $^O eq 'uwin' || $^O eq 'cygwin') { 173 $manpage =~ s#/#.#g; 174 } 175 else { 176 $manpage =~ s#/#::#g; 177 } 178 $tmp = "${mandir}/${manpage}.tmp"; 179 $manpage = "${mandir}/${manpage}.${manext}"; 180 push @to_process, [$mod, $tmp, $manpage]; 181 } 182 183 my $parser = Pod::Man->new( section => $manext, 184 official=> 1, 185 center => 'Perl Programmers Reference Guide' 186 ); 187 foreach my $page (@to_process) { 188 my($pod, $tmp, $manpage) = @$page; 189 190 my $xmanpage = $manpage; 191 $xmanpage =~ s/^\Q$opts{'destdir'}\E// if $opts{'destdir'}; 192 print " $xmanpage\n"; 193 if (!$opts{notify} && $parser->parse_from_file($pod, $tmp)) { 194 if (-s $tmp) { 195 if (rename($tmp, $manpage)) { 196 $packlist->{$xmanpage} = { type => 'file' }; 197 next; 198 } 199 } 200 unlink($tmp); 201 } 202 } 203} 204 205$packlist->write() unless $opts{notify}; 206print " Installation complete\n" if $opts{verbose}; 207 208exit 0; 209 210 211############################################################################### 212# Utility subroutines from installperl 213 214sub unlink { 215 my(@names) = @_; 216 my $cnt = 0; 217 218 foreach my $name (@names) { 219 next unless -e $name; 220 chmod 0777, $name if $^O eq 'os2'; 221 print " unlink $name\n" if $opts{verbose}; 222 ( CORE::unlink($name) and ++$cnt 223 or warn "Couldn't unlink $name: $!\n" ) unless $opts{notify}; 224 } 225 return $cnt; 226} 227 228sub link { 229 my($from,$to) = @_; 230 my($success) = 0; 231 232 print " ln $from $to\n" if $opts{verbose}; 233 eval { 234 CORE::link($from, $to) 235 ? $success++ 236 : ($from =~ m#^/afs/# || $to =~ m#^/afs/#) 237 ? die "AFS" # okay inside eval {} 238 : warn "Couldn't link $from to $to: $!\n" 239 unless $opts{notify}; 240 }; 241 if ($@) { 242 File::Copy::copy($from, $to) 243 ? $success++ 244 : warn "Couldn't copy $from to $to: $!\n" 245 unless $opts{notify}; 246 } 247 $success; 248} 249 250sub rename { 251 my($from,$to) = @_; 252 if (-f $to and not unlink($to)) { 253 my($i); 254 for ($i = 1; $i < 50; $i++) { 255 last if CORE::rename($to, "$to.$i"); 256 } 257 warn("Cannot rename to `$to.$i': $!"), return 0 258 if $i >= 50; # Give up! 259 } 260 link($from,$to) || return 0; 261 unlink($from); 262} 263 264sub chmod { 265 my($mode,$name) = @_; 266 267 printf " chmod %o %s\n", $mode, $name if $opts{verbose}; 268 CORE::chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n",$mode,$name) 269 unless $opts{notify}; 270} 271 272sub samepath { 273 my($p1, $p2) = @_; 274 my($dev1, $ino1, $dev2, $ino2); 275 276 if ($p1 ne $p2) { 277 ($dev1, $ino1) = stat($p1); 278 ($dev2, $ino2) = stat($p2); 279 ($dev1 == $dev2 && $ino1 == $ino2); 280 } 281 else { 282 1; 283 } 284} 285