add preload to .gitignore

[perl5.git] / installman

diff --git a/installman b/installman
index 53117ab..0154be4 100755 (executable)
--- a/installman
+++ b/installman
@@ -13,7 +13,7 @@ use strict;
 use Getopt::Long;
 use ExtUtils::Packlist;
 use Pod::Man;
-use vars qw(%opts $packlist);
+our ( %opts, $packlist );
 
 require './Porting/pod_lib.pl';
 my %man1 = (map {($_->[0], $_->[1])} @{get_pod_metadata()->{master}});
@@ -54,6 +54,12 @@ foreach my $pre (qw(man1 man3)) {
 }
 $opts{verbose} ||= $opts{notify};
 
+# Explicitly disabled installation of man pages
+if ($opts{man1dir} eq '' && $opts{man3dir} eq '') {
+    warn "Manual page installation was disabled by Configure\n";
+    exit 0;
+}
+
 #Sanity checks
 
 -x  "./perl$Config{exe_ext}"
@@ -70,35 +76,37 @@ $packlist = ExtUtils::Packlist->new("$opts{destdir}$Config{installarchlib}/.pack
 pod2man(\%man1, $opts{man1dir}, $opts{man1ext}, 'pod');
 
 # Install the pods for library modules.
-{
+if ($opts{man3dir} ne '') {
     my $found = pods_to_install();
     pod2man($found->{$_}, $opts{man3dir}, $opts{man3ext}, 'lib')
         foreach qw(MODULE PRAGMA);
 }
 
 # Install the pods embedded in the installed scripts
-my $has_man1dir = $opts{man1dir} ne '' && -d $opts{man1dir};
-my $fh = open_or_die('utils.lst');
-while (<$fh>) {
-    next if /^#/;
-    chomp;
-    my ($path, $leaf) = m|^(\S*/(\S+))|;
-    # Have we already installed the manpage for this? (eg perldoc)
-    next if $man1{$leaf};
-    pod2man({$leaf, $path}, $opts{man1dir}, $opts{man1ext});
-    if ($has_man1dir) {
-        if (my ($link) = m|#.*link\s*=\s*\S+/(\S+)|) {
-            my $old = "$opts{man1dir}/$leaf.$opts{man1ext}";
-            my $new = "$opts{man1dir}/$link.$opts{man1ext}";
-           unlink($new);
-           link($old, $new);
-            $old =~ s/^\Q$opts{destdir}\E// if $opts{destdir};
-            $new =~ s/^\Q$opts{destdir}\E// if $opts{destdir};
-            $packlist->{$new} = { from => $old, type => 'link' };
+if ($opts{man1dir} ne '') {
+    my $has_man1dir = -d $opts{man1dir};
+    my $fh = open_or_die('utils.lst');
+    while (<$fh>) {
+       next if /^#/;
+       chomp;
+       my ($path, $leaf) = m|^(\S*/(\S+))|;
+       # Have we already installed the manpage for this? (eg perldoc)
+       next if $man1{$leaf};
+       pod2man({$leaf, $path}, $opts{man1dir}, $opts{man1ext});
+       if ($has_man1dir) {
+           if (my ($link) = m|#.*link\s*=\s*\S+/(\S+)|) {
+               my $old = "$opts{man1dir}/$leaf.$opts{man1ext}";
+               my $new = "$opts{man1dir}/$link.$opts{man1ext}";
+               unlink($new);
+               link($old, $new);
+               $old =~ s/^\Q$opts{destdir}\E// if $opts{destdir};
+               $new =~ s/^\Q$opts{destdir}\E// if $opts{destdir};
+               $packlist->{$new} = { from => $old, type => 'link' };
+           }
        }
     }
+    close $fh or my_die("close 'utils.lst': $!");
 }
-close $fh or my_die("close 'utils.lst': $!");
 
 sub pod2man {
     my($modpods, $mandir, $manext, $where) = @_;