make fpu emulation support configurable through kernel_menuconfig by adding a prompt...

[openwrt.git] / scripts / kconfig.pl

diff --git a/scripts/kconfig.pl b/scripts/kconfig.pl
index 181b35a..c76e297 100755 (executable)
--- a/scripts/kconfig.pl
+++ b/scripts/kconfig.pl
@@ -9,7 +9,8 @@
 use warnings;
 use strict;
 
 use warnings;
 use strict;
 

-my @arg = @ARGV;
+my @arg;
+my $PREFIX = "CONFIG_";

 
 sub load_config($) {
        my $file = shift;
 
 sub load_config($) {
        my $file = shift;


@@ -18,16 +19,16 @@ sub load_config($) {
        open FILE, "$file" or die "can't open file";
        while (<FILE>) {
                chomp;
        open FILE, "$file" or die "can't open file";
        while (<FILE>) {
                chomp;

-               /^CONFIG_(.+?)=(.+)/ and do {
+               /^$PREFIX(.+?)=(.+)/ and do {

                        $config{$1} = $2;
                        next;
                };
                        $config{$1} = $2;
                        next;
                };

-               /^# CONFIG_(.+?) is not set/ and do {
+               /^# $PREFIX(.+?) is not set/ and do {

                        $config{$1} = "#undef";
                        next;
                };
                /^#/ and next;
                        $config{$1} = "#undef";
                        next;
                };
                /^#/ and next;

-               /^(.+)$/ and print "WARNING: can't parse line: $1\n";
+               /^(.+)$/ and warn "WARNING: can't parse line: $1\n";

        }
        return \%config;
 }
        }
        return \%config;
 }


@@ -93,10 +94,10 @@ sub config_sub($$) {
 sub print_cfgline($$) {
        my $name = shift;
        my $val = shift;
 sub print_cfgline($$) {
        my $name = shift;
        my $val = shift;

-       if ($val eq '#undef') {
-               print "# CONFIG_$name is not set\n";
+       if ($val eq '#undef' or $val eq 'n') {
+               print "# $PREFIX$name is not set\n";

        } else {
        } else {

-               print "CONFIG_$name=$val\n";
+               print "$PREFIX$name=$val\n";

        }
 }
 
        }
 }
 


@@ -143,6 +144,18 @@ sub parse_expr($) {
        }
 }
 
        }
 }
 

+while (@ARGV > 0 and $ARGV[0] =~ /^-\w+$/) {
+       my $cmd = shift @ARGV;
+       if ($cmd =~ /^-n$/) {
+               $PREFIX = "";
+       } elsif ($cmd =~ /^-p$/) {
+               $PREFIX = shift @ARGV;
+       } else {
+               die "Invalid option: $cmd\n";
+       }
+}
+@arg = @ARGV;
+

 my $pos = 0;
 dump_config(parse_expr(\$pos));
 die "Parse error" if ($arg[$pos]);
 my $pos = 0;
 dump_config(parse_expr(\$pos));
 die "Parse error" if ($arg[$pos]);