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-rwxr-xr-xscripts/config.pl10
1 files changed, 8 insertions, 2 deletions
diff --git a/scripts/config.pl b/scripts/config.pl
index 2f4a968ea7..53b8f11025 100755
--- a/scripts/config.pl
+++ b/scripts/config.pl
@@ -49,15 +49,17 @@ sub config_and($$) {
}
-sub config_add($$) {
+sub config_add($$$) {
my $cfg1 = shift;
my $cfg2 = shift;
+ my $mod_plus = shift;
my %config;
for ($cfg1, $cfg2) {
my %cfg = %$_;
foreach my $config (keys %cfg) {
+ next if $mod_plus and $config{$config} and $config{$config} eq "y";
$config{$config} = $cfg{$config};
}
}
@@ -123,7 +125,11 @@ sub parse_expr($) {
} elsif ($arg =~ /^\+/) {
my $arg1 = parse_expr($pos);
my $arg2 = parse_expr($pos);
- return config_add($arg1, $arg2);
+ return config_add($arg1, $arg2, 0);
+ } elsif ($arg =~ /^m\+/) {
+ my $arg1 = parse_expr($pos);
+ my $arg2 = parse_expr($pos);
+ return config_add($arg1, $arg2, 1);
} elsif ($arg eq '>') {
my $arg1 = parse_expr($pos);
my $arg2 = parse_expr($pos);