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-rw-r--r--scripts/gen_busybox_menuconfig.pl76
1 files changed, 76 insertions, 0 deletions
diff --git a/scripts/gen_busybox_menuconfig.pl b/scripts/gen_busybox_menuconfig.pl
new file mode 100644
index 0000000000..5fe64783eb
--- /dev/null
+++ b/scripts/gen_busybox_menuconfig.pl
@@ -0,0 +1,76 @@
+#!/usr/bin/perl
+#
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+use strict;
+my $PATH = $ARGV[0];
+($PATH and -d $PATH) or die 'invalid path';
+my $DEFCONFIG = $ARGV[1];
+($DEFCONFIG and -f $DEFCONFIG) or die 'invalid config file';
+
+my %config;
+
+open CONFIG, $DEFCONFIG or die 'cannot open config file';
+while (<CONFIG>) {
+ /^([\w_]+)=([ym])/ and $config{$1} = $2;
+ /^([\w_]+)=(\d+)/ and $config{$1} = $2;
+ /^([\w_]+)=(".+")/ and $config{$1} = $2;
+}
+close CONFIG;
+
+open FIND, "find \"$PATH\" -name Config.in |";
+while (<FIND>) {
+ chomp;
+ my $input = $_;
+ s/^$PATH\///g;
+ s/sysdeps\/linux\///g;
+ my $output = $_;
+ print STDERR "$input => $output\n";
+ $output =~ /^(.+)\/[^\/]+$/ and system("mkdir -p $1");
+
+ open INPUT, $input;
+ open OUTPUT, ">$output";
+ my ($cur, $default_set, $line);
+ while ($line = <INPUT>) {
+ next if $line =~ /^\s*mainmenu/;
+
+ # FIXME: make this dynamic
+ $line =~ s/default CONFIG_FEATURE_BUFFERS_USE_MALLOC/default CONFIG_FEATURE_BUFFERS_GO_ON_STACK/;
+ $line =~ s/default BUSYBOX_CONFIG_FEATURE_SH_IS_NONE/default BUSYBOX_CONFIG_FEATURE_SH_IS_ASH/;
+
+ if ($line =~ /^\s*config\s*([\w_]+)/) {
+ $cur = $1;
+ undef $default_set;
+ }
+ if ($line =~ /^\s*(menu|choice|end|source)/) {
+ undef $cur;
+ undef $default_set;
+ }
+ $line =~ s/^(\s*source\s+)/$1package\/busybox\/config\//;
+
+ $line =~ s/(\s+)((CONFIG|FDISK|USING|CROSS|EXTRA|PREFIX|FEATURE|HAVE|BUSYBOX)[\w_]*)/$1BUSYBOX_$2/g;
+
+ if ($cur) {
+ ($cur !~ /^CONFIG/ or $cur eq 'CONFIG_LFS') and do {
+ $line =~ s/^(\s*(bool|tristate|string))\s*".+"$/$1/;
+ };
+ if ($line =~ /^\s*default/) {
+ my $c;
+ $default_set = 1;
+ $c = $config{$cur} or $c = 'n';
+
+ $line =~ s/^(\s*default\s*)(\w+|"[^"]*")(.*)/$1$c$3/;
+ }
+ }
+
+ print OUTPUT $line;
+ }
+ close OUTPUT;
+ close INPUT;
+
+}
+close FIND;