ramips: add support for Linksys EA7300 v2
[openwrt/openwrt.git] / target / sdk / convert-config.pl
1 #!/usr/bin/env perl
2 use strict;
3
4 while (<>) {
5 my $match;
6 my $var;
7 my $val;
8 my $type;
9 chomp;
10 next if /^CONFIG_SIGNED_PACKAGES/;
11
12 if (/^CONFIG_([^=]+)=(.*)$/) {
13 $var = $1;
14 $val = $2;
15
16 next if $var eq 'ALL';
17
18 if ($val eq 'y') {
19 $type = "bool";
20 } elsif ($val eq 'm') {
21 $type = "tristate";
22 } elsif ($val =~ /^".*"$/) {
23 $type = "string";
24 } elsif ($val =~ /^\d+$/) {
25 $type = "int";
26 } else {
27 warn "WARNING: no type found for symbol CONFIG_$var=$val\n";
28 next;
29 }
30 } elsif (/^# CONFIG_BUSYBOX_(.*) is not set/) {
31 $var = "BUSYBOX_$1";
32 $val = 'n';
33 $type = "bool";
34 } else {
35 # We don't want to preserve a record of deselecting
36 # packages because we may want build them in the SDK.
37 # non-package configs however may be important to preserve
38 # the same compilation settings for packages that get
39 # recompiled in the SDK.
40 # Also we want avoid preserving image generation settings
41 # because we set those while in ImageBuilder
42 next if /^(# )?CONFIG_PACKAGE/;
43 next if /^(# )?CONFIG_TARGET/;
44 if (/^# CONFIG_(.*) is not set/) {
45 $var = $1;
46 $val = 'n';
47 $type = "bool";
48 }
49 }
50
51 if (($var ne '') && ($type ne '') && ($val ne '')) {
52 print <<EOF;
53 config $var
54 $type
55 default $val
56
57 EOF
58 }
59 }