scripts: gen_dts_cmake: emit properties for /aliases
This enables cmake extensions that can look up the path for any
devicetree alias, or check if the alias is missing, etc.
Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
diff --git a/scripts/dts/gen_dts_cmake.py b/scripts/dts/gen_dts_cmake.py
index d5434a3..f86d2a8 100755
--- a/scripts/dts/gen_dts_cmake.py
+++ b/scripts/dts/gen_dts_cmake.py
@@ -88,6 +88,13 @@
path = chosen_nodes[node].path
cmake_props.append(f'"DT_CHOSEN|{node}" "{path}"')
+ # The separate loop over edt.nodes here is meant to keep
+ # all of the alias-related properties in one place.
+ for node in edt.nodes:
+ path = node.path
+ for alias in node.aliases:
+ cmake_props.append(f'"DT_ALIAS|{alias}" "{path}"')
+
for node in edt.nodes:
cmake_props.append(f'"DT_NODE|{node.path}" TRUE')