Rollback of commit 4381a1d6e8f711957f430aac0c301acec6dfa0eb.

*** Reason for rollback ***

Breaks all projects using Bazel, see https://ci.bazel.io

*** Original change description ***

Deprecated and removed HOST_CFG and DATA_CFG global variables.

--
MOS_MIGRATED_REVID=133005398

1 files changed, 19 insertions, 0 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/rules/SkylarkRuleClassFunctions.java b/src/main/java/com/google/devtools/build/lib/rules/SkylarkRuleClassFunctions.java
index 0b667f7e8c..a88e096667 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/SkylarkRuleClassFunctions.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/SkylarkRuleClassFunctions.java
@@ -46,6 +46,7 @@ import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder;
 import com.google.devtools.build.lib.collect.nestedset.Order;
 import com.google.devtools.build.lib.events.Location;
 import com.google.devtools.build.lib.packages.Attribute;
+import com.google.devtools.build.lib.packages.Attribute.ConfigurationTransition;
 import com.google.devtools.build.lib.packages.AttributeMap;
 import com.google.devtools.build.lib.packages.AttributeValueSource;
 import com.google.devtools.build.lib.packages.ImplicitOutputsFunction.SkylarkImplicitOutputsFunctionWithCallback;
@@ -98,6 +99,24 @@ import java.util.concurrent.ExecutionException;
  */
 public class SkylarkRuleClassFunctions {
 
+  @SkylarkSignature(
+    name = "DATA_CFG",
+    returnType = ConfigurationTransition.class,
+    doc =
+        "Deprecated. Use string \"data\" instead. "
+            + "Specifies a transition to the data configuration."
+  )
+  private static final Object dataTransition = ConfigurationTransition.DATA;
+
+  @SkylarkSignature(
+    name = "HOST_CFG",
+    returnType = ConfigurationTransition.class,
+    doc =
+        "Deprecated. Use string \"host\" instead. "
+            + "Specifies a transition to the host configuration."
+  )
+  private static final Object hostTransition = ConfigurationTransition.HOST;
+
   // TODO(bazel-team): Copied from ConfiguredRuleClassProvider for the transition from built-in
   // rules to skylark extensions. Using the same instance would require a large refactoring.
   // If we don't want to support old built-in rules and Skylark simultaneously