Files
foc/kernel/fiasco/tool/gen_kconfig
2013-01-14 12:18:53 +01:00

66 lines
1.8 KiB
Perl
Executable File

#! /usr/bin/perl -W
use strict;
my $kconfig_src_file = shift;
my $kconfig_obj_file = shift;
my %pfs;
foreach my $f (@ARGV) {
my $bsp_name;
$bsp_name = $1 if $f =~ /\/bsp\/([^\/]+)\//;
open(X, $f) || die "Cannot open $f: $!";
my $pf;
my $pfdescr;
my @pfselect;
my @pfdep;
while ($_=<X>) {
$pf = $1 if /^\s*\#\s*PF:\s*(\S+)/;
$pfdescr = $1 if /^\s*\#\s*PFDESCR:\s*(.+)/;
push(@pfselect, split(/\s+/, $1)) if /^\s*\#\s*PFSELECT:\s*(.+)/;
push(@pfdep, split(/\s+/, $1)) if /^\s*\#\s*PFDEPENDS:\s*(.+)/;
if (/^\s*\#\s*PFCAN:\s*(.+)/)
{
push(@pfselect, split(/\s+/, $1));
print "WARN: $f:$.: PFCAN is deprecated, use PFSELECT\n";
}
}
$pfs{$pf}{file} = $f;
$pfs{$pf}{desc} = $pfdescr;
@{$pfs{$pf}{select}} = @pfselect;
@{$pfs{$pf}{dep}} = @pfdep;
$pfs{$pf}{name} = $bsp_name;
close X;
}
open(IN, "$kconfig_src_file") || die "Cannot open $kconfig_src_file: $!";
open(OUT, ">$kconfig_obj_file") || die "Cannot open $kconfig_obj_file: $!";
while ($_=<IN>) {
print OUT;
if (/^\s*\#\s*PF_INCLUDE\W/) {
foreach my $i (keys %pfs) {
print OUT "if PF_$i\n";
if (defined $pfs{$i}{name}) {
print OUT "config BSP_NAME\n string\n";
print OUT " depends on PF_$i\n";
print OUT " default \"$pfs{$i}{name}\"\n";
}
print OUT "source \"$pfs{$i}{file}\"\nendif\n";
}
}
if (/^\s*\#\s*PF_CHOICE\W/) {
foreach my $i (keys %pfs) {
if (defined $pfs{$i}{desc}) {
print OUT "config PF_$i\n bool \"$pfs{$i}{desc}\"\n";
} else {
print OUT "config PF_$i\n bool \"$i Platform\"\n";
}
print OUT " depends on $_\n" foreach (@{$pfs{$i}{dep}});
print OUT " select $_\n" foreach (@{$pfs{$i}{select}});
print OUT "\n";
}
}
}
close IN;
close OUT;