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-rwxr-xr-xtarget/sdk/convert-config.pl55
1 files changed, 40 insertions, 15 deletions
diff --git a/target/sdk/convert-config.pl b/target/sdk/convert-config.pl
index 0e562f9558..f73744af09 100755
--- a/target/sdk/convert-config.pl
+++ b/target/sdk/convert-config.pl
@@ -2,33 +2,58 @@
use strict;
while (<>) {
+ my $match;
+ my $var;
+ my $val;
+ my $type;
chomp;
next if /^CONFIG_SIGNED_PACKAGES/;
- next unless /^CONFIG_([^=]+)=(.*)$/;
- my $var = $1;
- my $val = $2;
- my $type;
+ if (/^CONFIG_([^=]+)=(.*)$/) {
+ $var = $1;
+ $val = $2;
- next if $var eq 'ALL';
+ next if $var eq 'ALL';
- if ($val eq 'y') {
+ if ($val eq 'y') {
+ $type = "bool";
+ } elsif ($val eq 'm') {
+ $type = "tristate";
+ } elsif ($val =~ /^".*"$/) {
+ $type = "string";
+ } elsif ($val =~ /^\d+$/) {
+ $type = "int";
+ } else {
+ warn "WARNING: no type found for symbol CONFIG_$var=$val\n";
+ next;
+ }
+ } elsif (/^# CONFIG_BUSYBOX_(.*) is not set/) {
+ $var = "BUSYBOX_$1";
+ $val = 'n';
$type = "bool";
- } elsif ($val eq 'm') {
- $type = "tristate";
- } elsif ($val =~ /^".*"$/) {
- $type = "string";
- } elsif ($val =~ /^\d+$/) {
- $type = "int";
} else {
- warn "WARNING: no type found for symbol CONFIG_$var=$val\n";
- next;
+ # We don't want to preserve a record of deselecting
+ # packages because we may want build them in the SDK.
+ # non-package configs however may be important to preserve
+ # the same compilation settings for packages that get
+ # recompiled in the SDK.
+ # Also we want avoid preserving image generation settings
+ # because we set those while in ImageBuilder
+ next if /^(# )?CONFIG_PACKAGE/;
+ next if /^(# )?CONFIG_TARGET/;
+ if (/^# CONFIG_(.*) is not set/) {
+ $var = $1;
+ $val = 'n';
+ $type = "bool";
+ }
}
- print <<EOF;
+ if (($var ne '') && ($type ne '') && ($val ne '')) {
+ print <<EOF;
config $var
$type
default $val
EOF
+ }
}