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