1#!/usr/local/bin/perl
2
3use Config;
4use File::Basename qw(&basename &dirname);
5use Cwd;
6
7# List explicitly here the variables you want Configure to
8# generate.  Metaconfig only looks for shell variables, so you
9# have to mention them as if they were shell variables, not
10# %Config entries.  Thus you write
11#  $startperl
12# to ensure Configure will look for $Config{startperl}.
13
14# This forces PL files to create target in same directory as PL file.
15# This is so that make depend always knows where to find PL derivatives.
16my $origdir = cwd;
17chdir dirname($0);
18my $file = basename($0, '.PL');
19$file .= '.com' if $^O eq 'VMS';
20
21open OUT, ">", $file or die "Can't create $file: $!";
22
23print "Extracting $file (with variable substitutions)\n";
24
25# In this section, perl variables will be expanded during extraction.
26# You can use $Config{...} to use Configure variables.
27
28print OUT <<"!GROK!THIS!";
29$Config{startperl}
30    eval 'exec $Config{perlpath} -S \$0 \${1+"\$@"}'
31	if 0; # ^ Run only under a shell
32!GROK!THIS!
33
34use File::Spec;
35
36my $script = File::Spec->catfile(
37    File::Spec->catdir(
38        File::Spec->updir, qw(ext Pod-Html bin),
39    ),
40    'pod2html',
41);
42
43if (open(IN, $script)) {
44    print OUT <IN>;
45    close IN;
46} else {
47    die "$0: cannot find '$script'\n";
48}
49
50close OUT or die "Can't close $file: $!";
51chmod 0755, $file or die "Can't reset permissions for $file: $!\n";
52exec("$Config{'eunicefix'} $file") if $Config{'eunicefix'} ne ':';
53chdir $origdir;
54