4 use File::Basename qw(&basename &dirname);
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
11 # to ensure Configure will look for $Config{startperl}.
13 # This forces PL files to create target in same directory as PL file.
14 # This is so that make depend always knows where to find PL derivatives.
16 ($file = basename($0)) =~ s/\.PL$//;
18 if ($^O eq 'VMS' or $^O eq 'os2'); # "case-forgiving"
20 open OUT,">$file" or die "Can't create $file: $!";
22 print "Extracting $file (with variable substitutions)\n";
24 # In this section, perl variables will be expanded during extraction.
25 # You can use $Config{...} to use Configure variables.
27 print OUT <<"!GROK!THIS!";
29 eval 'exec perl -S \$0 "\$@"'
33 # In the following, perl variables are not expanded during extraction.
35 print OUT <<'!NO!SUBS!';
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 ':';