Allow java_runtime rules to have no srcs.

Fixes bazelbuild#3408. RELNOTES: None. PiperOrigin-RevId: 162464669
dotordogh · Jul 19, 2017 · 9d61bad · 9d61bad
1 parent 404ebc7
commit 9d61bad
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/java/com/google/devtools/build/lib/rules/java/JavaRuntimeRule.java b/src/main/java/com/google/devtools/build/lib/rules/java/JavaRuntimeRule.java
@@ -36,7 +36,7 @@ public RuleClass build(Builder builder, RuleDefinitionEnvironment env) {
         /* <!-- #BLAZE_RULE(java_runtime).ATTRIBUTE(srcs) -->
         All files in the runtime.
         <!-- #END_BLAZE_RULE.ATTRIBUTE --> */
-        .add(attr("srcs", LABEL_LIST).allowedFileTypes(FileTypeSet.ANY_FILE).mandatory())
+        .add(attr("srcs", LABEL_LIST).allowedFileTypes(FileTypeSet.ANY_FILE))
         /* <!-- #BLAZE_RULE(java_runtime).ATTRIBUTE(java_home) -->
         The path to the root of the runtime.
         Subject to <a href="${link make-variables}">"Make" variable</a> substitution.