diff options
Diffstat (limited to 'scripts/kconfig')
| -rw-r--r-- | scripts/kconfig/streamline_config.pl | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl index 0d800820c3cd..9e66fa8dc52e 100644 --- a/scripts/kconfig/streamline_config.pl +++ b/scripts/kconfig/streamline_config.pl @@ -121,6 +121,8 @@ my %prompts; my %objects; my $var; my $cont = 0; +my $iflevel = 0; +my @ifdeps; # prevent recursion my %read_kconfigs; @@ -146,6 +148,15 @@ sub read_kconfig { $state = "NEW"; $config = $1; + for (my $i = 0; $i < $iflevel; $i++) { + if ($i) { + $depends{$config} .= " " . $ifdeps[$i]; + } else { + $depends{$config} = $ifdeps[$i]; + } + $state = "DEP"; + } + # collect the depends for the config } elsif ($state eq "NEW" && /^\s*depends\s+on\s+(.*)$/) { $state = "DEP"; @@ -166,6 +177,21 @@ sub read_kconfig { # note if the config has a prompt $prompt{$config} = 1; + # Check for if statements + } elsif (/^if\s+(.*\S)\s*$/) { + my $deps = $1; + # remove beginning and ending non text + $deps =~ s/^[^a-zA-Z0-9_]*//; + $deps =~ s/[^a-zA-Z0-9_]*$//; + + my @deps = split /[^a-zA-Z0-9_]+/, $deps; + + $ifdeps[$iflevel++] = join ':', @deps; + + } elsif (/^endif/) { + + $iflevel-- if ($iflevel); + # stop on "help" } elsif (/^\s*help\s*$/) { $state = "NONE"; |