interface: Add enabled set

3 files changed, 11 insertions, 4 deletions

diff --git a/config.yml b/config.yml
index b29cbb6d..529a2a59 100644
--- a/config.yml
+++ b/config.yml
@@ -109,6 +109,7 @@ appl-config:
 validation:
   base-directory: modules/rtems
 interface:
+  enabled: []
   item-level-interfaces:
   - /build-options/if/container
   - /compiler/if/container
diff --git a/rtemsspec/interface.py b/rtemsspec/interface.py
index 0e49fba3..882c442a 100644
--- a/rtemsspec/interface.py
+++ b/rtemsspec/interface.py
@@ -646,6 +646,7 @@ class Node:
             constraints = [
                 self.substitute_text(parent["text"], parent)
                 for parent in item.parents("constraint")
+                if parent.is_enabled(self.header_file.enabled)
             ]
             if constraints:
                 constraint_content = CContent()
@@ -708,7 +709,8 @@ def _bubble_sort(nodes: List[Node]) -> List[Node]:
 
 class _HeaderFile:
     """ A header file. """
-    def __init__(self, item: Item, enabled_by_defined: Dict[str, str]):
+    def __init__(self, item: Item, enabled_by_defined: Dict[str, str],
+                 enabled: List[str]):
         self._item = item
         self._content = CContent()
         self._content.register_license_and_copyrights_of_item(item)
@@ -716,6 +718,7 @@ class _HeaderFile:
         self._includes = []  # type: List[Item]
         self._nodes = {}  # type: Dict[str, Node]
         self.enabled_by_defined = enabled_by_defined
+        self.enabled = enabled
 
     def add_includes(self, item: Item) -> None:
         """ Adds the includes of the item to the header file includes. """
@@ -816,13 +819,14 @@ class _HeaderFile:
 
 
 def _generate_header_file(item: Item, domains: Dict[str, str],
-                          enabled_by_defined: Dict[str, str]) -> None:
+                          enabled_by_defined: Dict[str, str],
+                          enabled: List[str]) -> None:
     domain = item.parent("interface-placement")
     assert domain["interface-type"] == "domain"
     domain_path = domains.get(domain.uid, None)
     if domain_path is None:
         return
-    header_file = _HeaderFile(item, enabled_by_defined)
+    header_file = _HeaderFile(item, enabled_by_defined, enabled)
     header_file.generate_nodes()
     header_file.finalize()
     header_file.write(domain_path)
@@ -846,8 +850,9 @@ def generate(config: dict, item_cache: ItemCache) -> None:
     :param item_cache: The specification item cache containing the interfaces.
     """
     domains = config["domains"]
+    enabled = config["enabled"]
     enabled_by_defined = _gather_enabled_by_defined(
         config["item-level-interfaces"], item_cache)
     for item in item_cache.all.values():
         if item.type == "interface/header-file":
-            _generate_header_file(item, domains, enabled_by_defined)
+            _generate_header_file(item, domains, enabled_by_defined, enabled)
diff --git a/rtemsspec/tests/test_interface.py b/rtemsspec/tests/test_interface.py
index 037dbee9..6a46b837 100644
--- a/rtemsspec/tests/test_interface.py
+++ b/rtemsspec/tests/test_interface.py
@@ -38,6 +38,7 @@ def test_interface(tmpdir):
     base_directory = os.path.join(tmpdir, "base")
     interface_domains = {"/domain-abc": base_directory}
     interface_config["domains"] = interface_domains
+    interface_config["enabled"] = []
 
     generate(interface_config, EmptyItemCache())