diff options
| -rw-r--r-- | src/main/java/com/google/devtools/build/lib/rules/java/JavaHeaderCompileAction.java | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/rules/java/JavaHeaderCompileAction.java b/src/main/java/com/google/devtools/build/lib/rules/java/JavaHeaderCompileAction.java index 933d69b36d..6cffa7b35a 100644 --- a/src/main/java/com/google/devtools/build/lib/rules/java/JavaHeaderCompileAction.java +++ b/src/main/java/com/google/devtools/build/lib/rules/java/JavaHeaderCompileAction.java @@ -549,9 +549,11 @@ public class JavaHeaderCompileAction extends SpawnAction { result.addExecPaths("--source_jars", ImmutableList.copyOf(sourceJars)); } - result.addAll("--javacopts", javacOpts); - // terminate --javacopts with `--` to support javac flags that start with `--` - result.add("--"); + if (!javacOpts.isEmpty()) { + result.addAll("--javacopts", javacOpts); + // terminate --javacopts with `--` to support javac flags that start with `--` + result.add("--"); + } if (ruleKind != null) { result.add("--rule_kind", ruleKind); |