commit 0a1e9eb82d73e23c92b4a4bac698932b62e1c8dc
author jcater <jcater@google.com> Tue Dec 17 09:58:38 2019 -0800
committer Copybara-Service <copybara-worker@google.com> Tue Dec 17 09:59:41 2019 -0800
tree 4054003cc24aa3d7aa537d841b74c4dc8832719b
parent bc7cc06d947af02805c7ceca1aa630ba6fee15f3

Adds the target_platform_has_constraint method to allow rules to check the target platform.

Fixes #10368.

RELNOTES: Adds ctx.target_platform_has_constraint to allow rules to check the target platform's constraints.
PiperOrigin-RevId: 286001442

src/main/java/com/google/devtools/build/lib/analysis/RuleContext.java

diff --git a/src/main/java/com/google/devtools/build/lib/analysis/RuleContext.java b/src/main/java/com/google/devtools/build/lib/analysis/RuleContext.java
index a2b2ca0..02ba0cf 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/RuleContext.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/RuleContext.java
@@ -57,6 +57,7 @@
 import com.google.devtools.build.lib.analysis.config.transitions.TransitionFactory;
 import com.google.devtools.build.lib.analysis.configuredtargets.RuleConfiguredTarget.Mode;
 import com.google.devtools.build.lib.analysis.constraints.ConstraintSemantics;
+import com.google.devtools.build.lib.analysis.platform.ConstraintValueInfo;
 import com.google.devtools.build.lib.analysis.platform.PlatformInfo;
 import com.google.devtools.build.lib.analysis.stringtemplate.TemplateContext;
 import com.google.devtools.build.lib.cmdline.Label;
@@ -1225,6 +1226,13 @@
     return toolchainContext;
   }
 
+  public boolean targetPlatformHasConstraint(ConstraintValueInfo constraintValue) {
+    if (toolchainContext == null || toolchainContext.targetPlatform() == null) {
+      return false;
+    }
+    return toolchainContext.targetPlatform().constraints().hasConstraintValue(constraintValue);
+  }
+
   public ConstraintSemantics getConstraintSemantics() {
     return constraintSemantics;
   }