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Text File | 1996-04-06 | 5.6 KB | 206 lines | [TEXT/MPS ] |
- #!./perl
- BEGIN { @INC = ('lib') }
- use Config;
- use Getopt::Long;
- use File::Find;
- use File::Path qw(mkpath);
- use subs qw(unlink chmod rename link);
- require Cwd;
-
- umask 022;
- $ENV{SHELL} = 'sh' if $^O eq 'os2';
-
- $ver = $];
- $release = substr($ver,0,3); # Not used presently.
- $patchlevel = substr($ver,3,2);
- die "Patchlevel of perl ($patchlevel)",
- "and patchlevel of config.sh ($Config{'PATCHLEVEL'}) don't match\n"
- if $patchlevel != $Config{'PATCHLEVEL'};
-
- $usage =
- "Usage: installman --man1dir=/usr/wherever --man1ext=1
- --man3dir=/usr/wherever --man3ext=3
- --notify --help
- Defaults are:
- man1dir = $Config{'installman1dir'};
- man1ext = $Config{'man1ext'};
- man3dir = $Config{'installman3dir'};
- man3ext = $Config{'man3ext'};
- --notify (or -n) just lists commands that would be executed.\n";
-
- GetOptions( qw( man1dir=s man1ext=s man3dir=s man3ext=s notify n help))
- || die $usage;
- die $usage if $opt_help;
-
- # These are written funny to avoid -w typo warnings.
- $man1dir = defined($opt_man1dir) ? $opt_man1dir : $Config{'installman1dir'};
- $man1ext = defined($opt_man1ext) ? $opt_man1ext : $Config{'man1ext'};
- $man3dir = defined($opt_man3dir) ? $opt_man3dir : $Config{'installman3dir'};
- $man3ext = defined($opt_man3ext) ? $opt_man3ext : $Config{'man3ext'};
-
- $notify = $opt_notify || $opt_n;
-
- #Sanity checks
-
- -x "./perl$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";
-
- # Install the main pod pages.
- runpod2man('pod', $man1dir, $man1ext);
-
- # Install the pods for library modules.
- runpod2man('lib', $man3dir, $man3ext);
-
- sub runpod2man {
- my($poddir, $mandir, $manext) = @_;
- my($builddir) = Cwd::getcwd();
-
- if ($mandir eq ' ' or $mandir eq '') {
- print STDERR "Skipping installation of $poddir man pages.\n";
- return;
- }
-
- 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 "../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.)
- $pod2man = "../perl -I ../lib ../pod/pod2man --section=$manext --official";
-
- mkpath($mandir, 1, 0777); # 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.
- @modpods = ();
- find(\&lsmodpods, '.');
- foreach $mod (@modpods) {
- $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') {
- $manpage =~ s#/#.#g;
- } else {
- $manpage =~ s#/#::#g;
- }
- $tmp = "${mandir}/${manpage}.tmp";
- $manpage = "${mandir}/${manpage}.${manext}";
- if (&cmd("$pod2man $mod > $tmp") == 0 && !$notify && -s $tmp) {
- rename($tmp, $manpage) && next;
- }
- unless ($notify) {
- unlink($tmp);
- }
- }
- chdir "$builddir" || die "Unable to cd back to $builddir directory!\n$!\n";
- }
-
- sub lsmodpods {
- my $dir = $File::Find::dir;
- my $name = $File::Find::name;
- if (-f $_) {
- $name =~ s#^\./##;
- push(@modpods, $name) if ($name =~ /\.p(m|od)$/);
- }
- }
-
- print STDERR " Installation complete\n";
-
- exit 0;
-
-
- ###############################################################################
- # Utility subroutines from installperl
-
- sub cmd {
- local($cmd) = @_;
- print STDERR " $cmd\n";
- unless ($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 {
- local(@names) = @_;
- my $cnt = 0;
-
- foreach $name (@names) {
- next unless -e $name;
- chmod 0777, $name if $^O eq 'os2';
- print STDERR " unlink $name\n";
- ( CORE::unlink($name) and ++$cnt
- or warn "Couldn't unlink $name: $!\n" ) unless $nonono;
- }
- return $cnt;
- }
-
- sub link {
- local($from,$to) = @_;
-
- print STDERR " ln $from $to\n";
- eval { CORE::link($from,$to) }
- || system('cp', $from, $to) == 0
- || warn "Couldn't link $from to $to: $!\n" unless $notify;
- }
-
- sub rename {
- local($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 {
- local($mode,$name) = @_;
-
- printf STDERR " chmod %o %s\n", $mode, $name;
- CORE::chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n",$mode,$name)
- unless $notify;
- }
-
- sub samepath {
- local($p1, $p2) = @_;
- local($dev1, $ino1, $dev2, $ino2);
-
- if ($p1 ne $p2) {
- ($dev1, $ino1) = stat($p1);
- ($dev2, $ino2) = stat($p2);
- ($dev1 == $dev2 && $ino1 == $ino2);
- }
- else {
- 1;
- }
- }
-