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