Commit | Line | Data |
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b295d113 TH |
1 | #!/usr/local/bin/perl |
2 | ||
3 | use Config; | |
4 | use File::Basename qw(&basename &dirname); | |
5 | use 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 | # Wanted: $archlibexp | |
14 | ||
15 | # This forces PL files to create target in same directory as PL file. | |
16 | # This is so that make depend always knows where to find PL derivatives. | |
17 | $origdir = cwd; | |
18 | chdir dirname($0); | |
19 | $file = basename($0, '.PL'); | |
20 | $file .= '.com' if $^O eq 'VMS'; | |
21 | ||
22 | open OUT,">$file" or die "Can't create $file: $!"; | |
23 | ||
24 | print "Extracting $file (with variable substitutions)\n"; | |
25 | ||
26 | # In this section, perl variables will be expanded during extraction. | |
27 | # You can use $Config{...} to use Configure variables. | |
28 | ||
29 | print OUT <<"!GROK!THIS!"; | |
30 | $Config{startperl} | |
31 | eval 'exec $Config{perlpath} -S \$0 \${1+"\$@"}' | |
32 | if \$running_under_some_shell; | |
33 | !GROK!THIS! | |
34 | ||
35 | # In the following, perl variables are not expanded during extraction. | |
36 | ||
37 | print OUT <<'!NO!SUBS!'; | |
38 | ||
39 | use strict; | |
7ab03db8 JH |
40 | use warnings; |
41 | ||
42 | our($running_under_some_shell); | |
b295d113 TH |
43 | |
44 | use Config; | |
45 | ||
46 | require ByteLoader; | |
47 | ||
48 | foreach my $infile (@ARGV) | |
49 | { | |
50 | if ($infile =~ /\.p[ml]$/) | |
51 | { | |
52 | my $outfile = $infile . "c"; | |
53 | ||
54 | open(OUT,"> $outfile") || die "Can't open $outfile: $!"; | |
55 | ||
56 | if ($infile =~ /\.pl$/) | |
57 | { | |
58 | print OUT "$Config{startperl}\n"; | |
59 | print OUT " eval 'exec $Config{perlpath} -S \$0 \${1+\"\$@\"}'\n"; | |
60 | print OUT " if \$running_under_some_shell;\n\n"; | |
61 | } | |
62 | ||
63 | print OUT "use ByteLoader $ByteLoader::VERSION;\n"; | |
64 | ||
65 | close(OUT); | |
66 | ||
67 | print "$^X -MO=Bytecode $infile >> $outfile\n"; | |
68 | ||
69 | system("$^X -MO=Bytecode $infile >> $outfile"); | |
70 | } | |
71 | else | |
72 | { | |
73 | warn "Don't know how to byte compile $infile"; | |
74 | } | |
75 | } | |
76 | !NO!SUBS! | |
77 | ||
78 | close OUT or die "Can't close $file: $!"; | |
79 | chmod 0755, $file or die "Can't reset permissions for $file: $!\n"; | |
80 | exec("$Config{'eunicefix'} $file") if $Config{'eunicefix'} ne ':'; | |
81 | chdir $origdir; |