scripts/feeds: install targets to target/linux/feeds and support overriding

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/scripts/feeds b/scripts/feeds
index 7392ddf94426db482bfc7a1e2ce91283f0076ddf..d8bbd48663511e598eefbc61c646faf5ca685422 100755 (executable)
--- a/scripts/feeds
+++ b/scripts/feeds
@@ -434,14 +434,16 @@ sub do_install_target($) {
                $path =~ s/\/Makefile$//;
                my $name = $path;
                $name =~ s/.*\///;
-               my $dest = "./target/linux/$name";
+               my $dest = "./target/linux/feeds/$name";
+
+               -d "./target/linux/feeds" or mkdir "./target/linux/feeds";
 
                -e $dest and do {
                        warn "Path $dest already exists";
                        return 1;
                };
 
-               system("ln -sf ../../$path ./target/linux/");
+               system("ln -sf ../../../$path ./target/linux/feeds/");
        } else {
                warn "Target is not valid\n";
                return 1;
@@ -498,18 +500,34 @@ sub is_core_src($) {
 sub install_target {
        my $feed = shift;
        my $name = shift;
+       my $force = shift;
 
        $feed = lookup_target($feed, $name);
+       my $feed_name = $feed->[1];
+
+       -e "target/linux/feeds/$name" and return 0;
 
-       $installed_targets{$name} and return 0;
+       # enable force flag if feed src line was declared with --force
+       if (exists($feed->[3]{force})) {
+               $force = 1;
+       }
 
-       $feed = $feed_cache{$feed->[1]}->[2];
+       $feed = $feed_cache{$feed_name}->[2];
        $feed or return 0;
 
        my $target = $feed->{$name};
        $target or return 0;
 
-       warn "Installing target '$name'\n";
+       if (-e "target/linux/$name") {
+               if ($force) {
+                       warn "Overriding target '$name' with version from '$feed_name'\n";
+               } else {
+                       warn "WARNING: Not overriding core target '$name'; use -f to force\n";
+                       return 0;
+               }
+       } else {
+               warn "Installing target '$name'\n";
+       }
        return do_install_target($target);
 }
 
@@ -620,7 +638,7 @@ sub install_target_or_package {
        my $force = shift;
 
        lookup_target($feed, $name) and do {
-               return install_target($feed, $name);
+               return install_target($feed, $name, $force);
        };
 
        lookup_src($feed, $name) and do {
@@ -736,7 +754,7 @@ sub uninstall {
                }
                get_installed();
                while ($name = shift @ARGV) {
-                       my $target = "target/linux/$name";
+                       my $target = "target/linux/feeds/$name";
                        -l "$target" and do {
                                uninstall_target($target);
                                $uninstall = 1;
@@ -903,7 +921,7 @@ my %commands = (
        'uninstall' => \&uninstall,
        'feed_config' => \&feed_config,
        'clean' => sub {
-               system("rm -rf ./feeds ./package/feeds");
+               system("rm -rf ./feeds ./package/feeds ./target/linux/feeds");
        }
 );