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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. |
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15 | chdir dirname($0); |
16 | $file = basename($0, '.PL'); |
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17 | |
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18 | open OUT,">$file" or die "Can't create $file: $!"; |
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19 | |
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20 | print "Extracting $file (with variable substitutions)\n"; |
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21 | |
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22 | # In this section, perl variables will be expanded during extraction. |
23 | # You can use $Config{...} to use Configure variables. |
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24 | |
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25 | print OUT <<"!GROK!THIS!"; |
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26 | $Config{startperl} |
27 | eval 'exec $Config{perlpath} -S \$0 \${1+"\$@"}' |
28 | if \$running_under_some_shell; |
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29 | !GROK!THIS! |
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30 | |
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31 | # In the following, perl variables are not expanded during extraction. |
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32 | |
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33 | print OUT <<'!NO!SUBS!'; |
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34 | |
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35 | use Pod::Text; |
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36 | |
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37 | if(@ARGV) { |
38 | pod2text($ARGV[0]); |
39 | } else { |
40 | pod2text("<&STDIN"); |
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41 | } |
42 | |
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43 | !NO!SUBS! |
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44 | |
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45 | close OUT or die "Can't close $file: $!"; |
46 | chmod 0755, $file or die "Can't reset permissions for $file: $!\n"; |
47 | exec("$Config{'eunicefix'} $file") if $Config{'eunicefix'} ne ':'; |