diff options
Diffstat (limited to 'v4l/scripts/make_noconfig.pl')
| -rwxr-xr-x | v4l/scripts/make_noconfig.pl | 57 |
1 files changed, 20 insertions, 37 deletions
diff --git a/v4l/scripts/make_noconfig.pl b/v4l/scripts/make_noconfig.pl index a81e157e2..cb3ea9627 100755 --- a/v4l/scripts/make_noconfig.pl +++ b/v4l/scripts/make_noconfig.pl @@ -1,57 +1,40 @@ #!/usr/bin/perl -my $config = (); +my %config = (); +my %allconfig = (); open IN,".config"; while (<IN>) { - if (m/\s*([\d\w_]+)[=](.*)\n/) { + if (m/\s*(\w+)=\s*(\S*)/) { #printf "%s=%s\n",$1,$2; $config { $1 } = $2; } } close IN; -open IN,".version"; +# Build table of _all_ bool and tristate config variables +open IN,"Kconfig"; while (<IN>) { - if (m/KERNELRELEASE\s*[:]*[=]+\s*(\d+)\.(\d+)\.(\d+)/) { - $version=$1; - $level=$2; - $sublevel=$3; - } -} -close IN; - -open IN,"versions.txt"; -while (<IN>) { - if (m/\[(\d+)\.(\d+)\.(\d+)\]/) { - $minversion=$1; - $minlevel=$2; - $minsublevel=$3; - next; - } - s/\n//; - - if (m/DVB_AV7110_FIRMWARE_FILE/) { - next; - } - if (m/^\s*([\w\d_]+)/) { - if ( ($version < $minversion) | - ($level < $minlevel) | - ($sublevel < $minsublevel) ) { - $config { "CONFIG_$1" } = 'n'; -#print "CONFIG_$1 version is not supported\n"; - next; - } - if (!($config { "CONFIG_$1" } ) ) { -print "CONFIG_$1 is unset\n"; - $config { "CONFIG_$1" } = 'n'; - } + if (/^config\s+(\w+)\s*$/) { + $key = "CONFIG_$1"; + } elsif (/^\s+bool(ean)?\s/) { + $allconfig{$key} = 'bool'; + $key = 0; + } elsif (/^\s+tristate\s/) { + $allconfig{$key} = 'tristate'; + $key = 0; } + # else, must be int or string, ignore } close IN; +exists $allconfig{0} and die "Unable to correctly parse Kconfig file"; + +# Produce output for including in a Makefile +# Explicitly set options that didn't appear in .config to n open OUT,">.myconfig"; -while ( my ($key, $value) = each(%config) ) { +while ( my ($key, $value) = each(%allconfig) ) { + $value = exists $config{$key} ? $config{$key} : 'n'; printf OUT "%-44s := %s\n",$key,$value; } close OUT; |