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Add support for negative conditional dependencies. Also add the condition of conditional dependencies to dependencies which are inherited form the conditional dependency.

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SVN-Revision: 13319
This commit is contained in:
Lars-Peter Clausen 2008-11-22 22:44:35 +00:00
parent d6b4535d18
commit 38824a1351
1 changed files with 10 additions and 6 deletions
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16
scripts/metadata.pl
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@ -374,6 +374,7 @@ sub mconf_depends($$) {
my $res;
my $dep = shift;
my $seen = shift;
my $condition = shift;
$dep or $dep = {};
$seen or $seen = {};
@ -383,11 +384,10 @@ sub mconf_depends($$) {
my $m = "depends";
$depend =~ s/^([@\+]+)//;
my $flags = $1;
my $condition;
my $vdep;
if ($depend =~ /^(.+):(.+)$/) {
$condition = $1;
$condition and $condition = "$condition && $1" or $condition = $1;
$depend = $2;
}
next if $seen->{$depend};
@ -400,13 +400,13 @@ sub mconf_depends($$) {
# thus if FOO depends on other config options, these dependencies
# will not be checked. To fix this, we simply emit all of FOO's
# depends here as well.
$package{$depend} and mconf_depends($package{$depend}->{depends}, 1, $dep, $seen);
$package{$depend} and mconf_depends($package{$depend}->{depends}, 1, $dep, $seen, $condition);
$m = "select";
next if $only_dep;
};
$flags =~ /@/ or $depend = "PACKAGE_$depend";
$condition and $depend = "$depend if $condition";
$condition and ($m =~ /select/ and $depend = "$depend if $condition" or $depend = "!($condition) || $depend");
}
$dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
}
@ -588,7 +588,11 @@ sub gen_package_mk() {
$dep{$pkg->{src}."->".$idx} = 1;
}
if ($condition) {
$depline .= " \$(if \$(CONFIG_$condition),$depstr)";
if ($condition =~ /^!(.+)/) {
$depline .= " \$(if \$(CONFIG_$1),,$depstr)";
} else {
$depline .= " \$(if \$(CONFIG_$condition),$depstr)";
}
} else {
$depline .= " $depstr";
}
@ -637,7 +641,7 @@ sub parse_command() {
print <<EOF
Available Commands:
$0 target_config [file] Target metadata in Kconfig format
$0 package_mk [file] Package metadata in makefile format
$0 package_mk [file] Package metadata in makefile format
$0 package_config [file] Package metadata in Kconfig format
$0 kconfig [file] [config] Kernel config overrides