riverctl: implement river-options interface

To make this cleaner, introduce some arg-parsing infrastructure that
will useful when porting riverctl to river-control-v2 in the future as
well.

1 files changed, 1 insertions, 0 deletions

diff --git a/build.zig b/build.zig
index 0c9c217..b8e847e 100644
--- a/build.zig
+++ b/build.zig
@@ -40,6 +40,7 @@ pub fn build(b: *zbs.Builder) !void {
 
     const scanner = ScanProtocolsStep.create(b);
     scanner.addSystemProtocol("stable/xdg-shell/xdg-shell.xml");
+    scanner.addSystemProtocol("unstable/xdg-output/xdg-output-unstable-v1.xml");
     scanner.addProtocolPath("protocol/river-control-unstable-v1.xml");
     scanner.addProtocolPath("protocol/river-options-unstable-v1.xml");
     scanner.addProtocolPath("protocol/river-status-unstable-v1.xml");