From 177ec024dc21e78948cb9fe032df36c07a632d01 Mon Sep 17 00:00:00 2001
From: Googler <noreply@google.com>
Date: Thu, 4 Feb 2016 12:31:37 +0000
Subject: -- MOS_MIGRATED_REVID=113835948

---
 .../com/google/devtools/build/lib/rules/python/PyCommon.java | 12 +++++++++++-
 .../google/devtools/build/lib/rules/python/PyLibrary.java    |  2 ++
 2 files changed, 13 insertions(+), 1 deletion(-)

(limited to 'src/main')

diff --git a/src/main/java/com/google/devtools/build/lib/rules/python/PyCommon.java b/src/main/java/com/google/devtools/build/lib/rules/python/PyCommon.java
index a1673bb6f6..969955f55a 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/python/PyCommon.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/python/PyCommon.java
@@ -34,6 +34,7 @@ import com.google.devtools.build.lib.analysis.TransitiveInfoCollection;
 import com.google.devtools.build.lib.analysis.Util;
 import com.google.devtools.build.lib.analysis.actions.SpawnAction;
 import com.google.devtools.build.lib.cmdline.Label;
+import com.google.devtools.build.lib.cmdline.PackageIdentifier;
 import com.google.devtools.build.lib.collect.nestedset.NestedSet;
 import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder;
 import com.google.devtools.build.lib.collect.nestedset.Order;
@@ -381,7 +382,9 @@ public final class PyCommon {
     for (Artifact source : sources) {
       Artifact pycFile = createPycFile(source, pythonBinary, pythonPrecompileAttribute,
           hostPython2RuntimeAttribute);
-      pycFiles.add(pycFile);
+      if (pycFile != null) {
+        pycFiles.add(pycFile);
+      }
     }
     return ImmutableList.copyOf(pycFiles);
   }
@@ -394,6 +397,13 @@ public final class PyCommon {
   public Artifact createPycFile(
       Artifact source, PathFragment pythonBinary,
       String pythonPrecompileAttribute, String hostPython2RuntimeAttribute) {
+    PackageIdentifier packageId = ruleContext.getLabel().getPackageIdentifier();
+    PackageIdentifier itemPackageId = source.getOwner().getPackageIdentifier();
+    if (!itemPackageId.equals(packageId)) {
+      // This will produce an error, so we skip this element.
+      return null;
+    }
+
     Artifact output =
         ruleContext.getRelatedArtifact(source.getRootRelativePath(), ".pyc");
 
diff --git a/src/main/java/com/google/devtools/build/lib/rules/python/PyLibrary.java b/src/main/java/com/google/devtools/build/lib/rules/python/PyLibrary.java
index 1de2be734d..eb2e9314c7 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/python/PyLibrary.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/python/PyLibrary.java
@@ -48,6 +48,8 @@ public abstract class PyLibrary implements RuleConfiguredTargetFactory {
     PyCommon common = new PyCommon(ruleContext);
     common.initCommon(common.getDefaultPythonVersion());
     common.validatePackageName();
+    semantics.validate(ruleContext, common);
+
 
     List<Artifact> srcs = common.validateSrcs();
     List<Artifact> allOutputs =
-- 
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