Enable simple compilation of Python artifacts for py_binary and py_library.

--
MOS_MIGRATED_REVID=99163140

1 files changed, 10 insertions, 1 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/rules/python/PythonSemantics.java b/src/main/java/com/google/devtools/build/lib/rules/python/PythonSemantics.java
index 863c3ee76d..357020029b 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/python/PythonSemantics.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/python/PythonSemantics.java
@@ -13,12 +13,15 @@
 // limitations under the License.
 package com.google.devtools.build.lib.rules.python;
 
+import com.google.devtools.build.lib.actions.Artifact;
 import com.google.devtools.build.lib.analysis.RuleContext;
 import com.google.devtools.build.lib.analysis.Runfiles;
 import com.google.devtools.build.lib.analysis.RunfilesSupport;
 import com.google.devtools.build.lib.rules.cpp.CcLinkParamsStore;
 import com.google.devtools.build.lib.rules.test.InstrumentedFilesCollector.InstrumentationSpec;
 
+import java.util.Collection;
+
 /**
  * Pluggable semantics for Python rules.
  *
@@ -47,6 +50,12 @@ public interface PythonSemantics {
   InstrumentationSpec getCoverageInstrumentationSpec();
 
   /**
+   * Utility function to compile multiple .py files to .pyc files, if required.
+   */
+  Collection<Artifact> precompiledPythonFiles(
+      RuleContext ruleContext, Collection<Artifact> sources, PyCommon common);
+
+  /**
    * Create the actual executable artifact.
    *
    * <p>This should create a generating action for {@code common.getExecutable()}.
@@ -59,4 +68,4 @@ public interface PythonSemantics {
    */
   void postInitBinary(RuleContext ruleContext, RunfilesSupport runfilesSupport,
       PyCommon common);
-}
\ No newline at end of file
+}