Add new flag to add additional execution platforms.

Part of #4442.

Change-Id: Ie263be75b85635717aa5670cf059891e644dfaee
PiperOrigin-RevId: 182537464

1 files changed, 8 insertions, 0 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/analysis/PlatformConfiguration.java b/src/main/java/com/google/devtools/build/lib/analysis/PlatformConfiguration.java
index bb816a71a7..ff12670bda 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/PlatformConfiguration.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/PlatformConfiguration.java
@@ -39,6 +39,7 @@ public class PlatformConfiguration extends BuildConfiguration.Fragment {
       new PlatformConfiguration_AutoCodec();
 
   private final Label executionPlatform;
+  private final ImmutableList<Label> extraExecutionPlatforms;
   private final ImmutableList<Label> targetPlatforms;
   private final ImmutableList<Label> extraToolchains;
   private final ImmutableMap<Label, Label> toolchainResolutionOverrides;
@@ -47,11 +48,13 @@ public class PlatformConfiguration extends BuildConfiguration.Fragment {
   @AutoCodec.Constructor
   PlatformConfiguration(
       Label executionPlatform,
+      ImmutableList<Label> extraExecutionPlatforms,
       ImmutableList<Label> targetPlatforms,
       ImmutableList<Label> extraToolchains,
       ImmutableMap<Label, Label> toolchainResolutionOverrides,
       ImmutableList<Label> enabledToolchainTypes) {
     this.executionPlatform = executionPlatform;
+    this.extraExecutionPlatforms = extraExecutionPlatforms;
     this.targetPlatforms = targetPlatforms;
     this.extraToolchains = extraToolchains;
     this.toolchainResolutionOverrides = toolchainResolutionOverrides;
@@ -67,6 +70,11 @@ public class PlatformConfiguration extends BuildConfiguration.Fragment {
     return executionPlatform;
   }
 
+  /** Additional platforms that are available for action execution. */
+  public ImmutableList<Label> getExtraExecutionPlatforms() {
+    return extraExecutionPlatforms;
+  }
+
   @SkylarkCallable(name = "platforms", structField = true, doc = "The current target platforms")
   public ImmutableList<Label> getTargetPlatforms() {
     return targetPlatforms;