262 lines
7.6 KiB
Perl
Executable File
262 lines
7.6 KiB
Perl
Executable File
#!./perl
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BEGIN { @INC = ('lib') }
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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 subs qw(unlink chmod rename link);
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use vars qw($packlist);
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require Cwd;
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umask 022;
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$ENV{SHELL} = 'sh' if $^O eq 'os2';
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$ver = $];
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$release = substr($ver,0,3); # Not used presently.
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$patchlevel = substr($ver,3,2);
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die "Patchlevel of perl ($patchlevel)",
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"and patchlevel of config.sh ($Config{'PATCHLEVEL'}) don't match\n"
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if $patchlevel != $Config{'PATCHLEVEL'};
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$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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--notify --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.\n";
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GetOptions( qw( man1dir=s man1ext=s man3dir=s man3ext=s notify n help))
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|| die $usage;
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die $usage if $opt_help;
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# These are written funny to avoid -w typo warnings.
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$man1dir = defined($opt_man1dir) ? $opt_man1dir : $Config{'installman1dir'};
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$man1ext = defined($opt_man1ext) ? $opt_man1ext : $Config{'man1ext'};
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$man3dir = defined($opt_man3dir) ? $opt_man3dir : $Config{'installman3dir'};
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$man3ext = defined($opt_man3ext) ? $opt_man3ext : $Config{'man3ext'};
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$notify = $opt_notify || $opt_n;
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#Sanity checks
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-x "./perl$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 $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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$packlist = ExtUtils::Packlist->new("$Config{installarchlib}/.packlist");
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# Install the main pod pages.
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runpod2man('pod', $man1dir, $man1ext);
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# Install the pods for library modules.
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runpod2man('lib', $man3dir, $man3ext);
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# Install the pods embedded in the installed scripts
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runpod2man('utils', $man1dir, $man1ext, 'c2ph');
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runpod2man('utils', $man1dir, $man1ext, 'h2ph');
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runpod2man('utils', $man1dir, $man1ext, 'h2xs');
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runpod2man('utils', $man1dir, $man1ext, 'perldoc');
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runpod2man('utils', $man1dir, $man1ext, 'perlbug');
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runpod2man('utils', $man1dir, $man1ext, 'pl2pm');
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runpod2man('utils', $man1dir, $man1ext, 'splain');
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runpod2man('x2p', $man1dir, $man1ext, 's2p');
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runpod2man('x2p', $man1dir, $man1ext, 'a2p.pod');
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runpod2man('pod', $man1dir, $man1ext, 'pod2man');
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runpod2man('pod', $man1dir, $man1ext, 'pod2html');
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# It would probably be better to have this page linked
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# to the c2ph man page. Or, this one could say ".so man1/c2ph.1",
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# but then it would have to pay attention to $man1dir and $man1ext.
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runpod2man('utils', $man1dir, $man1ext, 'pstruct');
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runpod2man('lib/ExtUtils', $man1dir, $man1ext, 'xsubpp');
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sub runpod2man {
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# $script is script name if we are installing a manpage embedded
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# in a script, undef otherwise
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my($poddir, $mandir, $manext, $script) = @_;
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my($downdir); # can't just use .. when installing xsubpp manpage
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$downdir = $poddir;
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$downdir =~ s:[^/]+:..:g;
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my($builddir) = Cwd::getcwd();
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if ($mandir eq ' ' or $mandir eq '') {
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print STDERR "Skipping installation of ",
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($script ? "$poddir/$script man page" : "$poddir man pages"), ".\n";
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return;
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}
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print STDERR "chdir $poddir\n";
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chdir $poddir || die "Unable to cd to $poddir directory!\n$!\n";
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# We insist on using the current version of pod2man in case there
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# are enhancements or changes from previous installed versions.
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# The error message doesn't include the '..' because the user
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# won't be aware that we've chdir to $poddir.
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-r "$downdir/pod/pod2man" || die "Executable pod/pod2man not found.\n";
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# We want to be sure to use the current perl. We can't rely on
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# the installed perl because it might not be actually installed
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# yet. (The user may have set the $install* Configure variables
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# to point to some temporary home, from which the executable gets
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# installed by occult means.)
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$pod2man = "$downdir/perl -I $downdir/lib $downdir/pod/pod2man --section=$manext --official";
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mkpath($mandir, 1, 0777) unless $notify; # In File::Path
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# Make a list of all the .pm and .pod files in the directory. We will
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# always run pod2man from the lib directory and feed it the full pathname
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# of the pod. This might be useful for pod2man someday.
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if ($script) {
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@modpods = ($script);
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} else {
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@modpods = ();
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find(\&lsmodpods, '.');
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}
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foreach $mod (@modpods) {
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$manpage = $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 eq 'Pod/Functions.pm'); #### Used only by pod itself
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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' || $^O eq 'uwin') {
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$manpage =~ s#/#.#g;
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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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if (&cmd("$pod2man $mod > $tmp") == 0 && !$notify && -s $tmp) {
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rename($tmp, $manpage) && next;
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}
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unless ($notify) {
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unlink($tmp);
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}
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}
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chdir "$builddir" || die "Unable to cd back to $builddir directory!\n$!\n";
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print STDERR "chdir $builddir\n";
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}
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sub lsmodpods {
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my $dir = $File::Find::dir;
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my $name = $File::Find::name;
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if (-f $_) {
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$name =~ s#^\./##;
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push(@modpods, $name) if ($name =~ /\.p(m|od)$/);
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}
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}
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$packlist->write() unless $notify;
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print STDERR " Installation complete\n";
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exit 0;
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###############################################################################
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# Utility subroutines from installperl
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sub cmd {
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local($cmd) = @_;
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print STDERR " $cmd\n";
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unless ($notify) {
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if ($Config{d_fork}) {
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fork ? wait : exec $cmd; # Allow user to ^C out of command.
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}
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else {
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system $cmd;
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}
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warn "Command failed!!\n" if $?;
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}
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return $? != 0;
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}
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sub unlink {
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local(@names) = @_;
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my $cnt = 0;
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foreach $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 STDERR " unlink $name\n";
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( CORE::unlink($name) and ++$cnt
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or warn "Couldn't unlink $name: $!\n" ) unless $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 STDERR " ln $from $to\n";
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eval {
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CORE::link($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 $notify;
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$packlist->{$to} = { type => 'file' };
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};
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if ($@) {
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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 $notify;
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$packlist->{$to} = { type => 'file' };
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}
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$success;
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}
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sub rename {
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local($from,$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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$packlist->{$to} = { type => 'file' };
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}
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sub chmod {
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local($mode,$name) = @_;
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printf STDERR " chmod %o %s\n", $mode, $name;
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CORE::chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n",$mode,$name)
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unless $notify;
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}
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sub samepath {
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local($p1, $p2) = @_;
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local($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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}
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