commit caceacd984a3f86b623ea726f4df36bd81998d25
author cparsons <cparsons@google.com> Sat Nov 04 01:00:59 2017 +0100
committer Damien Martin-Guillerez <dmarting@google.com> Mon Nov 06 20:20:21 2017 +0100
tree fe7ec2dbd11dfdb10abc2994335c34972c26b77b
parent e8d32b7c922f65539b74357711d5ad6b70934115

Expose late-bound-attributes to Skylark.

RELNOTES: Late-bound attributes are exposed to skylark. This is a new API (`configuration_field()`) to depend on certain configuration-defined targets from skylark rules.
PiperOrigin-RevId: 174534104

src/main/java/com/google/devtools/build/lib/packages/RuleClass.java

diff --git a/src/main/java/com/google/devtools/build/lib/packages/RuleClass.java b/src/main/java/com/google/devtools/build/lib/packages/RuleClass.java
index 7dd8acb..bf99b43 100644
--- a/src/main/java/com/google/devtools/build/lib/packages/RuleClass.java
+++ b/src/main/java/com/google/devtools/build/lib/packages/RuleClass.java
@@ -1601,6 +1601,8 @@
         // that depends on non-computed default attribute values, and that condition predicate is
         // evaluated by the call to Attribute#getDefaultValue.
         attrsWithComputedDefaults.add(attr);
+      } else if (attr.isLateBound()) {
+        rule.setAttributeValue(attr, attr.getLateBoundDefault(), /*explicit=*/ false);
       } else {
         Object defaultValue = getAttributeNoncomputedDefaultValue(attr, pkgBuilder);
         rule.setAttributeValue(attr, defaultValue, /*explicit=*/ false);