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-rw-r--r--v4l/Makefile4
-rwxr-xr-xv4l/scripts/make_kconfig.pl67
2 files changed, 57 insertions, 14 deletions
diff --git a/v4l/Makefile b/v4l/Makefile
index ab94f891f..66e3eb31f 100644
--- a/v4l/Makefile
+++ b/v4l/Makefile
@@ -355,8 +355,8 @@ all:: default
default:: links .version
$(MAKE) -C $(KDIR) SUBDIRS=$(PWD) $(MYCFLAGS) modules
-qconfig:: links .version
- ./scripts/make_kconfig.pl /usr/src/linux-2.6.14 $(ARCH)
+xconfig:: links .version
+ ./scripts/make_kconfig.pl $(ARCH)
$(KDIR)/scripts/kconfig/qconf Kconfig
ivtv-checkout::
diff --git a/v4l/scripts/make_kconfig.pl b/v4l/scripts/make_kconfig.pl
index f612e83db..91c37693f 100755
--- a/v4l/scripts/make_kconfig.pl
+++ b/v4l/scripts/make_kconfig.pl
@@ -1,37 +1,80 @@
#!/usr/bin/perl
use FileHandle;
-my $KDIR=shift;
my $ARCH=shift;
+my %depend = ();
+my %config = ();
+
+sub add_config($)
+{
+ my $arg=shift;
+
+ if ($arg =~ m/^([A-Z0-9_]+)/) {
+ $config{$1} = 1;
+ }
+}
+
+sub check_deps($)
+{
+ my $arg=shift;
+ $arg=$arg." ";
+
+ while ($arg ne "") {
+ if ($arg =~ m/^([A-Z0-9_]+) /) {
+ my $val=$1;
+ my $prev=$depend{$val};
+ $depend { $val } = 1+$prev;
+ }
+ $arg =~ s/^[^ ]+ //;
+ }
+}
+
sub open_kconfig($$) {
my ($dir,$file)=@_;
my $in = new FileHandle;
-print "opening $file\n";
+#print "opening $file\n";
open $in,"$file";
while (<$in>) {
- if (m;^\s*source[\s\"]+drivers/media/(video|dvb)/Kconfig;) {
- next;
- }
+# if (m;^\s*source[\s\"]+drivers/media/(video|dvb)/Kconfig;) {
+# next;
+# }
if (m|^\s*source[\s\"]+([^\n\s\"]+)[\n\s\"]|) {
open_kconfig($dir,"$dir/$1");
next;
}
+ if (m|^\s+depends on (.*)\n|) {
+ check_deps ($1);
+ }
+ if (m|^\s+select (.*)\n|) {
+ check_deps ($1);
+ }
+ if (m|^\s*config (.*)\n|) {
+ add_config ($1);
+ }
+
s/^main(menu\s\"[^\"]+)/\1 - DON'T CHANGE IT!/;
print OUT $_;
}
close $in;
}
-open OUT,">Kconfig.kern";
-open_kconfig($KDIR,"$KDIR/arch/$ARCH/Kconfig");
-print OUT "endmenu\n";
-close OUT;
-
open OUT,">Kconfig";
print OUT "mainmenu \"V4L/DVB menu\"\n";
-open_kconfig ("../linux","../linux/drivers/media/video/Kconfig");
-open_kconfig ("../linux","../linux/drivers/media/dvb/Kconfig");
+
print OUT "source Kconfig.kern\n";
+open_kconfig ("../linux","../linux/drivers/media/Kconfig");
+
close OUT;
+
+while ( my ($key, $value) = each(%config) ) {
+ delete $depend{$key};
+}
+
+open OUT,">Kconfig.kern";
+while ( my ($key, $value) = each(%depend) ) {
+ print OUT "# $key with $value refs\nconfig $key\n\ttristate\n\tdefault m\n\n";
+}
+close OUT;
+