1#!./perl -w 2BEGIN { @INC = qw(lib) } 3use strict; 4 5BEGIN { 6 use Config; 7 if ($Config{userelocatableinc}) { 8 # This might be a considered a hack. Need to get information about the 9 # configuration from Config.pm *before* Config.pm expands any .../ 10 # prefixes. 11 # 12 # So we set $^X to pretend that we're the already installed perl, so 13 # Config.pm doesits ... expansion off that location. 14 15 my $location = $Config{initialinstalllocation}; 16 die <<'OS' unless defined $location; 17$Config{initialinstalllocation} is not defined - can't install a relocatable 18perl without this. 19OS 20 $^X = "$location/perl"; 21 # And then remove all trace of ever having loaded Config.pm, so that 22 # it will reload with the revised $^X 23 undef %Config::; 24 delete $INC{"Config.pm"}; 25 delete $INC{"Config_heavy.pl"}; 26 # You never saw us. We weren't here. 27 } 28} 29 30use Config; 31use Getopt::Long; 32use File::Find; 33use File::Copy; 34use File::Path qw(mkpath); 35use ExtUtils::Packlist; 36use Pod::Man; 37use subs qw(unlink chmod rename link); 38use vars qw($packlist); 39 40if ($Config{d_umask}) { 41 umask(022); # umasks like 077 aren't that useful for installations 42} 43 44$ENV{SHELL} = 'sh' if $^O eq 'os2'; 45 46my $ver = $Config{version}; # Not used presently. 47my $release = substr($],0,3); # Not used presently. 48my $patchlevel = substr($],3,2); 49die "Patchlevel of perl ($patchlevel)", 50 "and patchlevel of config.sh ($Config{'PERL_VERSION'}) don't match\n" 51 if $patchlevel != $Config{'PERL_VERSION'}; 52 53my $usage = 54"Usage: installman --man1dir=/usr/wherever --man1ext=1 55 --man3dir=/usr/wherever --man3ext=3 56 --batchlimit=40 57 --notify --verbose --silent --help 58 Defaults are: 59 man1dir = $Config{'installman1dir'}; 60 man1ext = $Config{'man1ext'}; 61 man3dir = $Config{'installman3dir'}; 62 man3ext = $Config{'man3ext'}; 63 --notify (or -n) just lists commands that would be executed. 64 --verbose (or -V) report all progress. 65 --silent (or -S) be silent. Only report errors.\n"; 66 67my %opts; 68GetOptions( \%opts, 69 qw( man1dir=s man1ext=s man3dir=s man3ext=s batchlimit=i 70 destdir:s notify n help silent S verbose V)) 71 || die $usage; 72die $usage if $opts{help}; 73$opts{destdir} //= ''; 74 75$opts{man1dir} = "$opts{destdir}$Config{'installman1dir'}" 76 unless defined($opts{man1dir}); 77$opts{man1ext} = $Config{'man1ext'} 78 unless defined($opts{man1ext}); 79$opts{man3dir} = "$opts{destdir}$Config{'installman3dir'}" 80 unless defined($opts{man3dir}); 81$opts{man3ext} = $Config{'man3ext'} 82 unless defined($opts{man3ext}); 83$opts{silent} ||= $opts{S}; 84$opts{notify} ||= $opts{n}; 85$opts{verbose} ||= $opts{V} || $opts{notify}; 86 87#Sanity checks 88 89-x "./perl$Config{exe_ext}" 90 or warn "./perl$Config{exe_ext} not found! Have you run make?\n"; 91-d "$opts{destdir}$Config{'installprivlib'}" 92 || warn "Perl library directory $Config{'installprivlib'} not found. 93 Have you run make install?. (Installing anyway.)\n"; 94-x "t/perl$Config{exe_ext}" || warn "WARNING: You've never run 'make test'!!!", 95 " (Installing anyway.)\n"; 96 97$packlist = ExtUtils::Packlist->new("$opts{destdir}$Config{installarchlib}/.packlist"); 98 99 100# Install the main pod pages. 101pod2man('pod', $opts{man1dir}, $opts{man1ext}); 102 103# Install the pods for library modules. 104pod2man('lib', $opts{man3dir}, $opts{man3ext}); 105 106# Install the pods embedded in the installed scripts 107my $has_man1dir = $opts{man1dir} ne '' && -d $opts{man1dir}; 108open UTILS, "utils.lst" or die "Can't open 'utils.lst': $!"; 109while (<UTILS>) { 110 next if /^#/; 111 chomp; 112 $_ = $1 if /#.*pod\s*=\s*(\S+)/; 113 my ($where, $what) = m|^(\S*)/(\S+)|; 114 pod2man($where, $opts{man1dir}, $opts{man1ext}, $what); 115 if ($has_man1dir) { 116 if (my ($where2, $what2) = m|#.*link\s*=\s*(\S+)/(\S+)|) { 117 my $old = "$opts{man1dir}/$what.$opts{man1ext}"; 118 my $new = "$opts{man1dir}/$what2.$opts{man1ext}"; 119 unlink($new); 120 link($old, $new); 121 my $xold = $old; 122 $xold =~ s/^\Q$opts{'destdir'}\E// if $opts{'destdir'}; 123 my $xnew = $new; 124 $xnew =~ s/^\Q$opts{'destdir'}\E// if $opts{'destdir'}; 125 $packlist->{$xnew} = { from => $xold, type => 'link' }; 126 } 127 } 128} 129 130sub pod2man { 131 # @script is scripts names if we are installing manpages embedded 132 # in scripts, () otherwise 133 my($poddir, $mandir, $manext, @script) = @_; 134 if ($mandir eq ' ' or $mandir eq '') { 135 if (@script) { 136 warn "Skipping installation of $poddir/$_ man page.\n" 137 foreach @script; 138 } else { 139 warn "Skipping installation of $poddir man pages.\n"; 140 } 141 return; 142 } 143 144 print "installing from $poddir\n" if $opts{verbose}; 145 146 mkpath($mandir, $opts{verbose}, 0777) unless $opts{notify}; # In File::Path 147 # Make a list of all the .pm and .pod files in the directory. We avoid 148 # chdir because we are running with @INC = '../lib', and modules may wish 149 # to dynamically require Carp::Heavy or other diagnostics warnings. 150 # Hash the names of files we find, keys are names relative to perl build 151 # dir ('.'), values are names relative to $poddir. 152 my %modpods; 153 if (@script) { 154 %modpods = (map {+"$poddir/$_", $_} @script); 155 } 156 else { 157 File::Find::find({no_chdir=>1, 158 wanted => sub { 159 # $_ is $File::Find::name when using no_chdir 160 if (-f $_ and /\.p(?:m|od)$/) { 161 my $fullname = $_; 162 s!^\Q$poddir\E/!!; 163 $modpods{$fullname} = $_; 164 } 165 }}, 166 $poddir); 167 } 168 my @to_process; 169 foreach my $mod (sort keys %modpods) { 170 my $manpage = $modpods{$mod}; 171 my $tmp; 172 # Skip .pm files that have corresponding .pod files, and Functions.pm. 173 next if (($tmp = $mod) =~ s/\.pm$/.pod/ && -f $tmp); 174 next if $mod =~ m:/t/:; # no pods from test directories 175 next if ($manpage eq 'Pod/Functions.pm'); #### Used only by pod itself 176 177 # Skip files without pod docs 178 my $has_pod; 179 if (open T, $mod) 180 { 181 local $_; 182 while (<T>) 183 { 184 ++$has_pod and last if /^=(?:head\d+|item|pod)\b/; 185 } 186 187 close T; 188 } 189 190 unless ($has_pod) 191 { 192 warn "no documentation in $mod\n"; 193 next; 194 } 195 196 # Convert name from File/Basename.pm to File::Basename.3 format, 197 # if necessary. 198 $manpage =~ s#\.p(m|od)$##; 199 if ($^O eq 'os2' || $^O eq 'amigaos' || $^O eq 'uwin' || $^O eq 'cygwin') { 200 $manpage =~ s#/#.#g; 201 } 202 else { 203 $manpage =~ s#/#::#g; 204 } 205 $tmp = "${mandir}/${manpage}.tmp"; 206 $manpage = "${mandir}/${manpage}.${manext}"; 207 push @to_process, [$mod, $tmp, $manpage]; 208 } 209 210 foreach my $page (@to_process) { 211 my($pod, $tmp, $manpage) = @$page; 212 213 my $parser = Pod::Man->new( section => $manext, 214 official=> 1, 215 center => 'Perl Programmers Reference Guide' 216 ); 217 my $xmanpage = $manpage; 218 $xmanpage =~ s/^\Q$opts{'destdir'}\E// if $opts{'destdir'}; 219 print " $xmanpage\n"; 220 if (!$opts{notify} && $parser->parse_from_file($pod, $tmp)) { 221 if (-s $tmp) { 222 if (rename($tmp, $manpage)) { 223 $packlist->{$xmanpage} = { type => 'file' }; 224 next; 225 } 226 } 227 unlink($tmp); 228 } 229 } 230} 231 232$packlist->write() unless $opts{notify}; 233print " Installation complete\n" if $opts{verbose}; 234 235exit 0; 236 237############################################################################### 238# Utility subroutines from installperl 239 240sub unlink { 241 my(@names) = @_; 242 my $cnt = 0; 243 244 foreach my $name (@names) { 245 next unless -e $name; 246 chmod 0777, $name if $^O eq 'os2'; 247 print " unlink $name\n" if $opts{verbose}; 248 ( CORE::unlink($name) and ++$cnt 249 or warn "Couldn't unlink $name: $!\n" ) unless $opts{notify}; 250 } 251 return $cnt; 252} 253 254sub link { 255 my($from,$to) = @_; 256 my($success) = 0; 257 258 print " ln $from $to\n" if $opts{verbose}; 259 eval { 260 CORE::link($from, $to) 261 ? $success++ 262 : ($from =~ m#^/afs/# || $to =~ m#^/afs/#) 263 ? die "AFS" # okay inside eval {} 264 : warn "Couldn't link $from to $to: $!\n" 265 unless $opts{notify}; 266 }; 267 if ($@) { 268 File::Copy::copy($from, $to) 269 ? $success++ 270 : warn "Couldn't copy $from to $to: $!\n" 271 unless $opts{notify}; 272 } 273 $success; 274} 275 276sub rename { 277 my($from,$to) = @_; 278 if (-f $to and not unlink($to)) { 279 my($i); 280 for ($i = 1; $i < 50; $i++) { 281 last if CORE::rename($to, "$to.$i"); 282 } 283 warn("Cannot rename to `$to.$i': $!"), return 0 284 if $i >= 50; # Give up! 285 } 286 link($from,$to) || return 0; 287 unlink($from); 288} 289 290sub chmod { 291 my($mode,$name) = @_; 292 293 printf " chmod %o %s\n", $mode, $name if $opts{verbose}; 294 CORE::chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n",$mode,$name) 295 unless $opts{notify}; 296} 297 298sub samepath { 299 my($p1, $p2) = @_; 300 my($dev1, $ino1, $dev2, $ino2); 301 302 if ($p1 ne $p2) { 303 ($dev1, $ino1) = stat($p1); 304 ($dev2, $ino2) = stat($p2); 305 ($dev1 == $dev2 && $ino1 == $ino2); 306 } 307 else { 308 1; 309 } 310} 311