build: add a config option for enabling a testing version of the target kernel

If the target supports a newer kernel version that is not used by default
yet, it can be enabled with this option

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau
2019-04-27 19:13:07 +02:00
parent 9cb3a3255e
commit 85017c40f4
20 changed files with 50 additions and 5 deletions

View File

@@ -131,6 +131,7 @@ sub parse_target_metadata($) {
/^Target-Optimization:\s*(.+)\s*$/ and $target->{cflags} = $1;
/^CPU-Type:\s*(.+)\s*$/ and $target->{cputype} = $1;
/^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
/^Linux-Testing-Version:\s*(.+)\s*$/ and $target->{testing_version} = $1;
/^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
/^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
/^Default-Subtarget:\s*(.+)\s*$/ and $target->{def_subtarget} = $1;

View File

@@ -42,6 +42,7 @@ sub target_config_features(@) {
/^virtio$/ and $ret .= "\tselect VIRTIO_SUPPORT\n";
/^rootfs-part$/ and $ret .= "\tselect USES_ROOTFS_PART\n";
/^boot-part$/ and $ret .= "\tselect USES_BOOT_PART\n";
/^testing-kernel$/ and $ret .= "\tselect HAS_TESTING_KERNEL\n";
}
return $ret;
}
@@ -83,11 +84,14 @@ sub print_target($) {
}
my $v = kver($target->{version});
my $tv = kver($target->{testing_version});
$tv or $tv = $v;
if (@{$target->{subtargets}} == 0) {
$confstr = <<EOF;
config TARGET_$target->{conf}
bool "$target->{name}"
select LINUX_$v
select LINUX_$v if !TESTING_KERNEL
select LINUX_$tv if TESTING_KERNEL
EOF
}
else {
@@ -387,15 +391,18 @@ EOF
my %kver;
foreach my $target (@target) {
my $v = kver($target->{version});
next if $kver{$v};
$kver{$v} = 1;
print <<EOF;
foreach my $tv ($target->{version}, $target->{testing_version}) {
next unless $tv;
my $v = kver($tv);
next if $kver{$v};
$kver{$v} = 1;
print <<EOF;
config LINUX_$v
bool
EOF
}
}
foreach my $def (sort keys %defaults) {
print <<EOF;