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kconfig.pl: add support for custom prefixes instead of CONFIG_

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SVN-Revision: 15002
This commit is contained in:
Felix Fietkau 2009-03-24 01:34:14 +00:00
parent 746544db79
commit 59848db7da
1 changed files with 18 additions and 5 deletions
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23
scripts/kconfig.pl
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@ -9,7 +9,8 @@
use warnings;
use strict;
my @arg = @ARGV;
my @arg;
my $PREFIX = "CONFIG_";
sub load_config($) {
my $file = shift;
@ -18,11 +19,11 @@ sub load_config($) {
open FILE, "$file" or die "can't open file";
while (<FILE>) {
chomp;
/^CONFIG_(.+?)=(.+)/ and do {
/^$PREFIX(.+?)=(.+)/ and do {
$config{$1} = $2;
next;
};
/^# CONFIG_(.+?) is not set/ and do {
/^# $PREFIX(.+?) is not set/ and do {
$config{$1} = "#undef";
next;
};
@ -94,9 +95,9 @@ sub print_cfgline($$) {
my $name = shift;
my $val = shift;
if ($val eq '#undef') {
print "# CONFIG_$name is not set\n";
print "# $PREFIX$name is not set\n";
} else {
print "CONFIG_$name=$val\n";
print "$PREFIX$name=$val\n";
}
}
@ -143,6 +144,18 @@ sub parse_expr($) {
}
}
while (@ARGV > 0 and $ARGV[0] =~ /^-\w+$/) {
my $cmd = shift @ARGV;
if ($cmd =~ /^-n$/) {
$PREFIX = "";
} elsif ($cmd =~ /^-p$/) {
$PREFIX = shift @ARGV;
} else {
die "Invalid option: $cmd\n";
}
}
@arg = @ARGV;
my $pos = 0;
dump_config(parse_expr(\$pos));
die "Parse error" if ($arg[$pos]);