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kconfig.pl: fix handling of multiple kmod-* package referencing the same KCONFIG symbols
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19366 3c298f89-4303-0410-b956-a3cf2f4a3e73
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@ -12,19 +12,32 @@ use strict;
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my @arg;
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my $PREFIX = "CONFIG_";
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sub load_config($) {
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sub set_config($$$$) {
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my $config = shift;
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my $idx = shift;
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my $newval = shift;
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my $mod_plus = shift;
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if (!defined($config->{$idx}) or !$mod_plus or
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$config->{$idx} eq '#undef' or $newval eq 'y') {
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$config->{$idx} = $newval;
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}
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}
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sub load_config($$) {
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my $file = shift;
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my $mod_plus = shift;
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my %config;
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open FILE, "$file" or die "can't open file";
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while (<FILE>) {
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chomp;
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/^$PREFIX(.+?)=(.+)/ and do {
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$config{$1} = $2;
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set_config(\%config, $1, $2, $mod_plus);
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next;
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};
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/^# $PREFIX(.+?) is not set/ and do {
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$config{$1} = "#undef";
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set_config(\%config, $1, "#undef", $mod_plus);
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next;
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};
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/^#/ and next;
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@ -111,14 +124,13 @@ sub dump_config($) {
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}
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}
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sub parse_expr($);
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sub parse_expr($) {
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sub parse_expr {
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my $pos = shift;
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my $mod_plus = shift;
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my $arg = $arg[$$pos++];
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die "Parse error" if (!$arg);
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if ($arg eq '&') {
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my $arg1 = parse_expr($pos);
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my $arg2 = parse_expr($pos);
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@ -129,7 +141,7 @@ sub parse_expr($) {
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return config_add($arg1, $arg2, 0);
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} elsif ($arg =~ /^m\+/) {
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my $arg1 = parse_expr($pos);
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my $arg2 = parse_expr($pos);
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my $arg2 = parse_expr($pos, 1);
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return config_add($arg1, $arg2, 1);
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} elsif ($arg eq '>') {
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my $arg1 = parse_expr($pos);
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@ -140,7 +152,7 @@ sub parse_expr($) {
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my $arg2 = parse_expr($pos);
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return config_sub($arg1, $arg2);
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} else {
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return load_config($arg);
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return load_config($arg, $mod_plus);
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}
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}
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