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1 | #!/usr/local/bin/perl |
2 | |
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3 | use Config; |
4 | use File::Basename qw(&basename &dirname); |
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5 | |
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6 | # List explicitly here the variables you want Configure to |
7 | # generate. Metaconfig only looks for shell variables, so you |
8 | # have to mention them as if they were shell variables, not |
9 | # %Config entries. Thus you write |
10 | # $startperl |
11 | # to ensure Configure will look for $Config{startperl}. |
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12 | |
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13 | # This forces PL files to create target in same directory as PL file. |
14 | # This is so that make depend always knows where to find PL derivatives. |
15 | chdir(dirname($0)); |
16 | ($file = basename($0)) =~ s/\.PL$//; |
17 | $file =~ s/\.pl$// |
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18 | if ($^O eq 'VMS' or $^O eq 'os2'); # "case-forgiving" |
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19 | |
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20 | open OUT,">$file" or die "Can't create $file: $!"; |
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21 | |
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22 | print "Extracting $file (with variable substitutions)\n"; |
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23 | |
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24 | # In this section, perl variables will be expanded during extraction. |
25 | # You can use $Config{...} to use Configure variables. |
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26 | |
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27 | print OUT <<"!GROK!THIS!"; |
28 | $Config{'startperl'} |
29 | eval 'exec perl -S \$0 "\$@"' |
30 | if 0; |
31 | !GROK!THIS! |
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32 | |
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33 | # In the following, perl variables are not expanded during extraction. |
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34 | |
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35 | print OUT <<'!NO!SUBS!'; |
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36 | |
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37 | use Pod::Text; |
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38 | |
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39 | if(@ARGV) { |
40 | pod2text($ARGV[0]); |
41 | } else { |
42 | pod2text("<&STDIN"); |
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43 | } |
44 | |
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45 | !NO!SUBS! |
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46 | |
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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 ':'; |