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root |
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#!./perl -w |
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BEGIN { @INC = qw(lib) } |
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use strict; |
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use Config; |
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use Getopt::Long; |
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use File::Find; |
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use File::Copy; |
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use File::Path qw(mkpath); |
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use ExtUtils::Packlist; |
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use Pod::Man; |
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use subs qw(unlink chmod rename link); |
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use vars qw($packlist); |
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if ($Config{d_umask}) { |
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umask(022); # umasks like 077 aren't that useful for installations |
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} |
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$ENV{SHELL} = 'sh' if $^O eq 'os2'; |
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my $ver = $Config{version}; # Not used presently. |
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my $release = substr($],0,3); # Not used presently. |
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my $patchlevel = substr($],3,2); |
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die "Patchlevel of perl ($patchlevel)", |
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"and patchlevel of config.sh ($Config{'PERL_VERSION'}) don't match\n" |
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if $patchlevel != $Config{'PERL_VERSION'}; |
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my $usage = |
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"Usage: installman --man1dir=/usr/wherever --man1ext=1 |
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--man3dir=/usr/wherever --man3ext=3 |
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--batchlimit=40 |
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--notify --verbose --silent --help |
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Defaults are: |
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man1dir = $Config{'installman1dir'}; |
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man1ext = $Config{'man1ext'}; |
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man3dir = $Config{'installman3dir'}; |
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man3ext = $Config{'man3ext'}; |
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--notify (or -n) just lists commands that would be executed. |
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--verbose (or -V) report all progress. |
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--silent (or -S) be silent. Only report errors.\n"; |
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my %opts; |
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GetOptions( \%opts, |
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qw( man1dir=s man1ext=s man3dir=s man3ext=s batchlimit=i |
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destdir:s notify n help silent S verbose V)) |
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|| die $usage; |
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die $usage if $opts{help}; |
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$opts{man1dir} = "$opts{destdir}$Config{'installman1dir'}" |
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unless defined($opts{man1dir}); |
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$opts{man1ext} = $Config{'man1ext'} |
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unless defined($opts{man1ext}); |
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$opts{man3dir} = "$opts{destdir}$Config{'installman3dir'}" |
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unless defined($opts{man3dir}); |
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$opts{man3ext} = $Config{'man3ext'} |
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unless defined($opts{man3ext}); |
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$opts{silent} ||= $opts{S}; |
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$opts{notify} ||= $opts{n}; |
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$opts{verbose} ||= $opts{V} || $opts{notify}; |
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#Sanity checks |
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-x "./perl$Config{exe_ext}" |
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or warn "./perl$Config{exe_ext} not found! Have you run make?\n"; |
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-d "$opts{destdir}$Config{'installprivlib'}" |
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|| warn "Perl library directory $Config{'installprivlib'} not found. |
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Have you run make install?. (Installing anyway.)\n"; |
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-x "t/perl$Config{exe_ext}" || warn "WARNING: You've never run 'make test'!!!", |
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" (Installing anyway.)\n"; |
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$packlist = ExtUtils::Packlist->new("$opts{destdir}$Config{installarchlib}/.packlist"); |
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# Install the main pod pages. |
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pod2man('pod', $opts{man1dir}, $opts{man1ext}); |
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# Install the pods for library modules. |
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pod2man('lib', $opts{man3dir}, $opts{man3ext}); |
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# Install the pods embedded in the installed scripts |
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my $has_man1dir = $opts{man1dir} ne '' && -d $opts{man1dir}; |
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open UTILS, "utils.lst" or die "Can't open 'utils.lst': $!"; |
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while (<UTILS>) { |
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next if /^#/; |
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chomp; |
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$_ = $1 if /#.*pod\s*=\s*(\S+)/; |
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my ($where, $what) = m|^(\S*)/(\S+)|; |
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pod2man($where, $opts{man1dir}, $opts{man1ext}, $what); |
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if ($has_man1dir) { |
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if (my ($where2, $what2) = m|#.*link\s*=\s*(\S+)/(\S+)|) { |
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my $old = "$opts{man1dir}/$what.$opts{man1ext}"; |
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my $new = "$opts{man1dir}/$what2.$opts{man1ext}"; |
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unlink($new); |
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link($old, $new); |
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my $xold = $old; |
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$xold =~ s/^\Q$opts{'destdir'}\E// if $opts{'destdir'}; |
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my $xnew = $new; |
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$xnew =~ s/^\Q$opts{'destdir'}\E// if $opts{'destdir'}; |
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$packlist->{$xnew} = { from => $xold, type => 'link' }; |
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} |
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} |
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} |
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sub pod2man { |
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# @script is scripts names if we are installing manpages embedded |
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# in scripts, () otherwise |
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my($poddir, $mandir, $manext, @script) = @_; |
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if ($mandir eq ' ' or $mandir eq '') { |
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if (@script) { |
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warn "Skipping installation of $poddir/$_ man page.\n" |
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foreach @script; |
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} else { |
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warn "Skipping installation of $poddir man pages.\n"; |
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} |
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return; |
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} |
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print "installing from $poddir\n" if $opts{verbose}; |
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mkpath($mandir, $opts{verbose}, 0777) unless $opts{notify}; # In File::Path |
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# Make a list of all the .pm and .pod files in the directory. We avoid |
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# chdir because we are running with @INC = '../lib', and modules may wish |
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# to dynamically require Carp::Heavy or other diagnostics warnings. |
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# Hash the names of files we find, keys are names relative to perl build |
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# dir ('.'), values are names relative to $poddir. |
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my %modpods; |
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if (@script) { |
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%modpods = (map {+"$poddir/$_", $_} @script); |
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} |
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else { |
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File::Find::find({no_chdir=>1, |
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wanted => sub { |
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# $_ is $File::Find::name when using no_chdir |
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if (-f $_ and /\.p(?:m|od)$/) { |
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my $fullname = $_; |
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s!^\Q$poddir\E/!!; |
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$modpods{$fullname} = $_; |
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} |
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}}, |
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$poddir); |
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} |
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my @to_process; |
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foreach my $mod (sort keys %modpods) { |
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my $manpage = $modpods{$mod}; |
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my $tmp; |
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# Skip .pm files that have corresponding .pod files, and Functions.pm. |
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next if (($tmp = $mod) =~ s/\.pm$/.pod/ && -f $tmp); |
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next if $mod =~ m:/t/:; # no pods from test directories |
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next if ($manpage eq 'Pod/Functions.pm'); #### Used only by pod itself |
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# Skip files without pod docs |
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my $has_pod; |
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if (open T, $mod) |
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{ |
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local $_; |
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while (<T>) |
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{ |
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++$has_pod and last if /^=(?:head\d+|item|pod)\b/; |
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} |
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close T; |
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} |
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unless ($has_pod) |
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{ |
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warn "no documentation in $mod\n"; |
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next; |
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} |
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# Convert name from File/Basename.pm to File::Basename.3 format, |
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# if necessary. |
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$manpage =~ s#\.p(m|od)$##; |
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if ($^O eq 'os2' || $^O eq 'amigaos' || $^O eq 'uwin' || $^O eq 'cygwin') { |
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$manpage =~ s#/#.#g; |
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} |
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else { |
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$manpage =~ s#/#::#g; |
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} |
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$tmp = "${mandir}/${manpage}.tmp"; |
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$manpage = "${mandir}/${manpage}.${manext}"; |
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push @to_process, [$mod, $tmp, $manpage]; |
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} |
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my $parser = Pod::Man->new( section => $manext, |
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official=> 1, |
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center => 'Perl Programmers Reference Guide' |
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); |
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foreach my $page (@to_process) { |
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my($pod, $tmp, $manpage) = @$page; |
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my $xmanpage = $manpage; |
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$xmanpage =~ s/^\Q$opts{'destdir'}\E// if $opts{'destdir'}; |
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print " $xmanpage\n"; |
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if (!$opts{notify} && $parser->parse_from_file($pod, $tmp)) { |
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if (-s $tmp) { |
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if (rename($tmp, $manpage)) { |
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$packlist->{$xmanpage} = { type => 'file' }; |
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next; |
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} |
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} |
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unlink($tmp); |
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} |
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} |
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} |
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$packlist->write() unless $opts{notify}; |
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print " Installation complete\n" if $opts{verbose}; |
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exit 0; |
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############################################################################### |
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# Utility subroutines from installperl |
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sub unlink { |
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my(@names) = @_; |
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my $cnt = 0; |
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foreach my $name (@names) { |
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next unless -e $name; |
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chmod 0777, $name if $^O eq 'os2'; |
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print " unlink $name\n" if $opts{verbose}; |
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( CORE::unlink($name) and ++$cnt |
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or warn "Couldn't unlink $name: $!\n" ) unless $opts{notify}; |
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} |
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return $cnt; |
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} |
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sub link { |
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my($from,$to) = @_; |
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my($success) = 0; |
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print " ln $from $to\n" if $opts{verbose}; |
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eval { |
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CORE::link($from, $to) |
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? $success++ |
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: ($from =~ m#^/afs/# || $to =~ m#^/afs/#) |
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? die "AFS" # okay inside eval {} |
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: warn "Couldn't link $from to $to: $!\n" |
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unless $opts{notify}; |
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}; |
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if ($@) { |
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File::Copy::copy($from, $to) |
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? $success++ |
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: warn "Couldn't copy $from to $to: $!\n" |
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unless $opts{notify}; |
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} |
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$success; |
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} |
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sub rename { |
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my($from,$to) = @_; |
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if (-f $to and not unlink($to)) { |
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my($i); |
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for ($i = 1; $i < 50; $i++) { |
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last if CORE::rename($to, "$to.$i"); |
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} |
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warn("Cannot rename to `$to.$i': $!"), return 0 |
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if $i >= 50; # Give up! |
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} |
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link($from,$to) || return 0; |
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unlink($from); |
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} |
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sub chmod { |
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my($mode,$name) = @_; |
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printf " chmod %o %s\n", $mode, $name if $opts{verbose}; |
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CORE::chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n",$mode,$name) |
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unless $opts{notify}; |
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} |
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sub samepath { |
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my($p1, $p2) = @_; |
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my($dev1, $ino1, $dev2, $ino2); |
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if ($p1 ne $p2) { |
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($dev1, $ino1) = stat($p1); |
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($dev2, $ino2) = stat($p2); |
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($dev1 == $dev2 && $ino1 == $ino2); |
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} |
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else { |
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1; |
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} |
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} |
