[nrf fromtree] snippets: support for EXTRA_DTC_OVERLAY_FILE and EXTRA_CONF_FILE

This commit adds change snippets to use the new EXTRA_DTC_OVERLAY_FILE
and EXTRA_CONF_FILE Zephyr build system variables instead of
DTC_OVERLAY_FILE and OVERLAY_CONFIG.

Signed-off-by: Torsten Rasmussen <[email protected]>
(cherry picked from commit 1561a07)
(cherry picked from commit d683f25)

Author: tejlmand

doc/build/snippets/writing.rst

@@ -28,8 +28,8 @@ this:
 
    name: foo
    append:
-     DTC_OVERLAY_FILE: foo.overlay
-     OVERLAY_CONFIG: foo.conf
+     EXTRA_DTC_OVERLAY_FILE: foo.overlay
+     EXTRA_CONF_FILE: foo.conf
 
 Namespacing
 ***********
@@ -113,7 +113,7 @@ This :file:`snippet.yml` adds :file:`foo.overlay` to the build:
 
    name: foo
    append:
-     DTC_OVERLAY_FILE: foo.overlay
+     EXTRA_DTC_OVERLAY_FILE: foo.overlay
 
 The path to :file:`foo.overlay` is relative to the directory containing
 :file:`snippet.yml`.
@@ -129,7 +129,7 @@ This :file:`snippet.yml` adds :file:`foo.conf` to the build:
 
    name: foo
    append:
-     OVERLAY_CONFIG: foo.conf
+     EXTRA_CONF_FILE: foo.conf
 
 The path to :file:`foo.conf` is relative to the directory containing
 :file:`snippet.yml`.
@@ -154,10 +154,10 @@ By name
    boards:
      bar: # settings for board "bar" go here
        append:
-         DTC_OVERLAY_FILE: bar.overlay
+         EXTRA_DTC_OVERLAY_FILE: bar.overlay
      baz: # settings for board "baz" go here
        append:
-         DTC_OVERLAY_FILE: baz.overlay
+         EXTRA_DTC_OVERLAY_FILE: baz.overlay
 
 The above example uses :file:`bar.overlay` when building for board ``bar``, and
 :file:`baz.overlay` when building for ``baz``.
@@ -180,7 +180,7 @@ For example:
    boards:
      /my_vendor_.*/:
        append:
-         DTC_OVERLAY_FILE: my_vendor.overlay
+         EXTRA_DTC_OVERLAY_FILE: my_vendor.overlay
 
 The above example uses devicetree overlay :file:`my_vendor.overlay` when
 building for either board ``my_vendor_board1`` or ``my_vendor_board2``. It

scripts/schemas/snippet-schema.yml

@@ -9,9 +9,9 @@ schema;append-schema:
   # See uses under 'append:' keys below.
   type: map
   mapping:
-    DTC_OVERLAY_FILE:
+    EXTRA_DTC_OVERLAY_FILE:
       type: str
-    OVERLAY_CONFIG:
+    EXTRA_CONF_FILE:
       type: str
 
 type: map

scripts/snippets.py

@@ -52,7 +52,7 @@ def process_data(self, pathobj: Path, snippet_data: dict):
         '''Process the data in a snippet.yml file, after it is loaded into a
         python object and validated by pykwalify.'''
         def append_value(variable, value):
-            if variable in ('DTC_OVERLAY_FILE', 'OVERLAY_CONFIG'):
+            if variable in ('EXTRA_DTC_OVERLAY_FILE', 'EXTRA_CONF_FILE'):
                 path = pathobj.parent / value
                 if not path.is_file():
                     _err(f'snippet file {pathobj}: {variable}: file not found: {path}')

snippets/cdc-acm-console/snippet.yml

@@ -1,4 +1,4 @@
 name: cdc-acm-console
 append:
-  OVERLAY_CONFIG: cdc-acm-console.conf
-  DTC_OVERLAY_FILE: cdc-acm-console.overlay
+  EXTRA_CONF_FILE: cdc-acm-console.conf
+  EXTRA_DTC_OVERLAY_FILE: cdc-acm-console.overlay

tests/cmake/snippets/extra_snippet_root/snippets/bar/snippet.yml

@@ -1,3 +1,3 @@
 name: bar
 append:
-  DTC_OVERLAY_FILE: bar.overlay
+  EXTRA_DTC_OVERLAY_FILE: bar.overlay

tests/cmake/snippets/snippets/foo/snippet.yml

@@ -1,3 +1,3 @@
 name: foo
 append:
-  OVERLAY_CONFIG: foo.conf
+  EXTRA_CONF_FILE: foo.conf