#!./perl -w BEGIN { @INC = ('lib') } use strict; use Config; use Getopt::Long; use File::Find; use File::Copy; use File::Path qw(mkpath); use ExtUtils::Packlist; use subs qw(unlink chmod rename link); use vars qw($packlist @modpods); require Cwd; if ($Config{d_umask}) { umask(022); # umasks like 077 aren't that useful for installations } $ENV{SHELL} = 'sh' if $^O eq 'os2'; my $ver = $Config{version}; # Not used presently. my $release = substr($],0,3); # Not used presently. my $patchlevel = substr($],3,2); die "Patchlevel of perl ($patchlevel)", "and patchlevel of config.sh ($Config{'PERL_VERSION'}) don't match\n" if $patchlevel != $Config{'PERL_VERSION'}; my $usage = "Usage: installman --man1dir=/usr/wherever --man1ext=1 --man3dir=/usr/wherever --man3ext=3 --batchlimit=40 --notify --verbose --silent --help Defaults are: man1dir = $Config{'installman1dir'}; man1ext = $Config{'man1ext'}; man3dir = $Config{'installman3dir'}; man3ext = $Config{'man3ext'}; batchlimit is maximum number of pod files per invocation of pod2man --notify (or -n) just lists commands that would be executed. --verbose (or -V) report all progress. --silent (or -S) be silent. Only report errors.\n"; my %opts; GetOptions( \%opts, qw( man1dir=s man1ext=s man3dir=s man3ext=s batchlimit=i notify n help silent S verbose V)) || die $usage; die $usage if $opts{help}; $opts{man1dir} = $Config{'installman1dir'} unless defined($opts{man1dir}); $opts{man1ext} = $Config{'man1ext'} unless defined($opts{man1ext}); $opts{man3dir} = $Config{'installman3dir'} unless defined($opts{man3dir}); $opts{man3ext} = $Config{'man3ext'} unless defined($opts{man3ext}); $opts{batchlimit} ||= 40; $opts{silent} ||= $opts{S}; $opts{notify} ||= $opts{n}; $opts{verbose} ||= $opts{V} || $opts{notify}; #Sanity checks -x "./perl$Config{exe_ext}" or warn "./perl$Config{exe_ext} not found! Have you run make?\n"; -d $Config{'installprivlib'} || warn "Perl library directory $Config{'installprivlib'} not found. Have you run make install?. (Installing anyway.)\n"; -x "t/perl$Config{exe_ext}" || warn "WARNING: You've never run 'make test'!!!", " (Installing anyway.)\n"; $packlist = ExtUtils::Packlist->new("$Config{installarchlib}/.packlist"); # Install the main pod pages. runpod2man('pod', $opts{man1dir}, $opts{man1ext}); # Install the pods for library modules. runpod2man('lib', $opts{man3dir}, $opts{man3ext}); # Install the pods embedded in the installed scripts open UTILS, "utils.lst" or die "Can't open 'utils.lst': $!"; while () { next if /^#/; chomp; $_ = $1 if /#.*pod\s*=\s*(\S+)/; my ($where, $what) = m|^(.*?)/(\S+)|; runpod2man($where, $opts{man1dir}, $opts{man1ext}, $what); if (($where, $what) = m|#.*link\s*=\s*(\S+)/(\S+)|) { runpod2man($where, $opts{man1dir}, $opts{man1ext}, $what); } } sub runpod2man { # @script is scripts names if we are installing manpages embedded # in scripts, () otherwise my($poddir, $mandir, $manext, @script) = @_; my($downdir); # can't just use .. when installing xsubpp manpage $downdir = $poddir; $downdir =~ s:[^/]+:..:g; my($builddir) = Cwd::getcwd(); if ($mandir eq ' ' or $mandir eq '') { if (@script) { warn "Skipping installation of $poddir/$_ man page.\n" foreach @script; } else { warn "Skipping installation of $poddir man pages.\n"; } return; } print "chdir $poddir\n" if $opts{verbose}; chdir $poddir || die "Unable to cd to $poddir directory!\n$!\n"; # We insist on using the current version of pod2man in case there # are enhancements or changes from previous installed versions. # The error message doesn't include the '..' because the user # won't be aware that we've chdir to $poddir. -r "$downdir/pod/pod2man" || die "Executable pod/pod2man not found.\n"; # We want to be sure to use the current perl. We can't rely on # the installed perl because it might not be actually installed # yet. (The user may have set the $install* Configure variables # to point to some temporary home, from which the executable gets # installed by occult means.) my $pod2man = "$downdir/perl -I $downdir/lib $downdir/pod/pod2man --section=$manext --official"; mkpath($mandir, $opts{verbose}, 0777) unless $opts{notify}; # In File::Path # Make a list of all the .pm and .pod files in the directory. We will # always run pod2man from the lib directory and feed it the full pathname # of the pod. This might be useful for pod2man someday. if (@script) { @modpods = @script; } else { @modpods = (); File::Find::find(\&lsmodpods, '.'); } my @to_process; foreach my $mod (@modpods) { my $manpage = $mod; my $tmp; # Skip .pm files that have corresponding .pod files, and Functions.pm. next if (($tmp = $mod) =~ s/\.pm$/.pod/ && -f $tmp); next if ($mod eq 'Pod/Functions.pm'); #### Used only by pod itself # Convert name from File/Basename.pm to File::Basename.3 format, # if necessary. $manpage =~ s#\.p(m|od)$##; if ($^O eq 'os2' || $^O eq 'amigaos' || $^O eq 'uwin' || $^O eq 'cygwin') { $manpage =~ s#/#.#g; } else { $manpage =~ s#/#::#g; } $tmp = "${mandir}/${manpage}.tmp"; $manpage = "${mandir}/${manpage}.${manext}"; push @to_process, [$mod, $tmp, $manpage]; } # Don't do all pods in same command to avoid busting command line limits while (my @this_batch = splice @to_process, 0, $opts{batchlimit}) { my $cmd = join " ", $pod2man, map "$$_[0] $$_[1]", @this_batch; if (&cmd($cmd) == 0 && !$opts{notify}) { foreach (@this_batch) { my (undef, $tmp, $manpage) = @$_; if (-s $tmp) { if (rename($tmp, $manpage)) { $packlist->{$manpage} = { type => 'file' }; next; } } unless ($opts{notify}) { unlink($tmp); } } } } chdir "$builddir" || die "Unable to cd back to $builddir directory!\n$!\n"; print " chdir $builddir\n" if $opts{verbose}; } sub lsmodpods { my $dir = $File::Find::dir; my $name = $File::Find::name; if (-f $_) { $name =~ s#^\./##; push(@modpods, $name) if ($name =~ /\.p(m|od)$/); } } $packlist->write() unless $opts{notify}; print " Installation complete\n" if $opts{verbose}; exit 0; ############################################################################### # Utility subroutines from installperl sub cmd { my ($cmd) = @_; print " $cmd\n" if $opts{verbose}; unless ($opts{notify}) { if ($Config{d_fork}) { fork ? wait : exec $cmd; # Allow user to ^C out of command. } else { system $cmd; } warn "Command failed!!\n" if $?; } return $? != 0; } sub unlink { my(@names) = @_; my $cnt = 0; foreach my $name (@names) { next unless -e $name; chmod 0777, $name if $^O eq 'os2'; print " unlink $name\n" if $opts{verbose}; ( CORE::unlink($name) and ++$cnt or warn "Couldn't unlink $name: $!\n" ) unless $opts{notify}; } return $cnt; } sub link { my($from,$to) = @_; my($success) = 0; print $opts{verbose} ? " ln $from $to\n" : " $to\n" unless $opts{silent}; eval { CORE::link($from, $to) ? $success++ : ($from =~ m#^/afs/# || $to =~ m#^/afs/#) ? die "AFS" # okay inside eval {} : warn "Couldn't link $from to $to: $!\n" unless $opts{notify}; }; if ($@) { File::Copy::copy($from, $to) ? $success++ : warn "Couldn't copy $from to $to: $!\n" unless $opts{notify}; } $success; } sub rename { my($from,$to) = @_; if (-f $to and not unlink($to)) { my($i); for ($i = 1; $i < 50; $i++) { last if CORE::rename($to, "$to.$i"); } warn("Cannot rename to `$to.$i': $!"), return 0 if $i >= 50; # Give up! } link($from,$to) || return 0; unlink($from); } sub chmod { my($mode,$name) = @_; printf " chmod %o %s\n", $mode, $name if $opts{verbose}; CORE::chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n",$mode,$name) unless $opts{notify}; } sub samepath { my($p1, $p2) = @_; my($dev1, $ino1, $dev2, $ino2); if ($p1 ne $p2) { ($dev1, $ino1) = stat($p1); ($dev2, $ino2) = stat($p2); ($dev1 == $dev2 && $ino1 == $ino2); } else { 1; } }