busybox: add a reworked implementation of menuconfig support, this time with a guard option that keeps all symbols at default values until an extra option is activated

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39435 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 13 insertions, 0 deletions

diff --git a/package/utils/busybox/convert_defaults.pl b/package/utils/busybox/convert_defaults.pl
new file mode 100755
index 0000000000..dada6ef031
--- /dev/null
+++ b/package/utils/busybox/convert_defaults.pl
@@ -0,0 +1,13 @@
+#!/usr/bin/env perl
+
+while (<>) {
+	/^(# )?CONFIG_([^=]+)(=(.+)| is not set)/ and do {
+		my $default = $4;
+		$1 and $default = "n";
+		my $name = $2;
+		my $type = "bool";
+		$default =~ /^\"/ and $type = "string";
+		$default =~ /^\d/ and $type = "int";
+		print "config BUSYBOX_DEFAULT_$name\n\t$type\n\tdefault $default\n";
+	};
+}