Add a mechanism for configuration fragments to add arbitrary rules to the defaults package.

--
MOS_MIGRATED_REVID=93023029

1 files changed, 9 insertions, 0 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/analysis/config/BuildOptions.java b/src/main/java/com/google/devtools/build/lib/analysis/config/BuildOptions.java
index 8b44f65470..cee3ceb0e1 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/config/BuildOptions.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/config/BuildOptions.java
@@ -156,6 +156,15 @@ public final class BuildOptions implements Cloneable, Serializable {
     return result.build();
   }
 
+  ImmutableList<String> getDefaultsRules() {
+    ImmutableList.Builder<String> result = ImmutableList.builder();
+    for (FragmentOptions fragment : fragmentOptionsMap.values()) {
+      result.addAll(fragment.getDefaultsRules());
+    }
+
+    return result.build();
+  }
+
   /**
    * The cache key for the options collection. Recomputes cache key every time it's called.
    */