[p5sagit/p5-mst-13.2.git] / utils / splain.PL

#!/usr/local/bin/perl

use Config;
use File::Basename qw(&basename &dirname);

# List explicitly here the variables you want Configure to
# generate.  Metaconfig only looks for shell variables, so you
# have to mention them as if they were shell variables, not
# %Config entries:
#  $startperl
#  $perlpath
#  $eunicefix

# This forces PL files to create target in same directory as PL file.
# This is so that make depend always knows where to find PL derivatives.
chdir(dirname($0));
($file = basename($0)) =~ s/\.PL$//;
$file =~ s/\.pl$//
	if ($^O eq 'VMS' or $^O eq 'os2');  # "case-forgiving"

# Open input file before creating output file.
$IN = '../lib/diagnostics.pm';
open IN or die "Can't open $IN: $!\n";

# Create output file.
open OUT,">$file" or die "Can't create $file: $!";

print "Extracting $file (with variable substitutions)\n";

# In this section, perl variables will be expanded during extraction.
# You can use $Config{...} to use Configure variables.

print OUT <<"!GROK!THIS!";
$Config{startperl}
    eval 'exec $Config{perlpath} -S \$0 \${1+"\$@"}'
	if \$running_under_some_shell;
!GROK!THIS!

while (<IN>) {
    print OUT unless /^package diagnostics/;
}

close IN;

close OUT or die "Can't close $file: $!";
chmod 0755, $file or die "Can't reset permissions for $file: $!\n";
exec("$Config{'eunicefix'} $file") if $Config{'eunicefix'} ne ':';
Commit	Line	Data
5f05dabc	1	#!/usr/local/bin/perl
	2
	3	use Config;
	4	use File::Basename qw(&basename &dirname);
	5
	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:
	10	# $startperl
	11	# $perlpath
	12	# $eunicefix
	13
	14	# This forces PL files to create target in same directory as PL file.
	15	# This is so that make depend always knows where to find PL derivatives.
	16	chdir(dirname($0));
	17	($file = basename($0)) =~ s/\.PL$//;
	18	$file =~ s/\.pl$//
	19	if ($^O eq 'VMS' or $^O eq 'os2'); # "case-forgiving"
	20
	21	# Open input file before creating output file.
	22	$IN = '../lib/diagnostics.pm';
	23	open IN or die "Can't open $IN: $!\n";
	24
	25	# Create output file.
	26	open OUT,">$file" or die "Can't create $file: $!";
	27
	28	print "Extracting $file (with variable substitutions)\n";
	29
	30	# In this section, perl variables will be expanded during extraction.
	31	# You can use $Config{...} to use Configure variables.
	32
	33	print OUT <<"!GROK!THIS!";
	34	$Config{startperl}
	35	eval 'exec $Config{perlpath} -S \$0 \${1+"\$@"}'
	36	if \$running_under_some_shell;
	37	!GROK!THIS!
	38
	39	while (<IN>) {
	40	print OUT unless /^package diagnostics/;
	41	}
	42
	43	close IN;
	44
	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 ':';