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mirror of https://github.com/systemd/systemd-stable.git synced 2024-10-31 07:51:08 +03:00
systemd-stable/klibc/makeklcc.pl
Kay Sievers 9607c4222c klibc: version 1.0.14
Signed-off-by: Kay Sievers <kay.sievers@suse.de>
2005-06-05 17:11:09 +02:00

56 lines
1.1 KiB
Perl
Executable File

#!/usr/bin/perl
#
# Combine klibc.config, klcc.in to produce a klcc script
#
# Usage: makeklcc klcc.in klibc.config perlpath
#
use File::Spec;
($klccin, $klibcconf, $perlpath) = @ARGV;
sub pathsearch($) {
my($file) = @_;
my(@path);
my($p,$pp);
if ( $file =~ /\// ) {
return File::Spec->rel2abs($file);
}
foreach $p ( split(/\:/, $ENV{'PATH'}) ) {
$pp = File::Spec->rel2abs(File::Spec->catpath(undef, $p, $file));
return $pp if ( -x $pp );
}
return undef;
}
print "#!${perlpath}\n";
open(KLIBCCONF, '<', $klibcconf) or die "$0: cannot open $klibcconf: $!\n";
while ( defined($l = <KLIBCCONF>) ) {
chomp $l;
if ( $l =~ /^([^=]+)\=(.*)$/ ) {
$n = $1; $s = $2;
if ( $n eq 'CC' || $n eq 'LD' || $n eq 'STRIP' ) {
$s1 = pathsearch($s);
die "$0: Cannot find $n: $s\n" unless ( defined($s1) );
$s = $s1;
}
print "\$$n = \"\Q$s\E\";\n";
print "\@$n = qw($s);\n";
print "\$conf{\'\L$n\E\'} = \\\$$n;\n";
}
}
close(KLIBCCONF);
open(KLCCIN, '<', $klccin) or die "$0: cannot open $klccin: $!\n";
while ( defined($l = <KLCCIN>) ) {
print $l;
}
close(KLCCIN);