J2ObjC: add references to files needed when transpiling with Java 11 support.

Change-Id: I9f9780ef2ce8f70ec2a1016b1da02a064ac422da
Signed-off-by: Philipp Wollermann <philwo@google.com>
diff --git a/third_party/java/j2objc/BUILD.remote b/third_party/java/j2objc/BUILD.remote
index f96701f..46d17df 100644
--- a/third_party/java/j2objc/BUILD.remote
+++ b/third_party/java/j2objc/BUILD.remote
@@ -29,6 +29,15 @@
     cmd = "cp $< $@",
 )
 
+filegroup(
+    name = "jre_emul_module",
+    srcs = [
+        J2_DIR + "lib/jre_emul_module/lib/jrt-fs.jar",
+        J2_DIR + "lib/jre_emul_module/lib/modules",
+        J2_DIR + "lib/jre_emul_module/release",
+    ],
+)
+
 java_import(
     name = "annotations",
     jars = [J2_DIR + "lib/j2objc_annotations.jar"],
diff --git a/third_party/java/j2objc/BUILD.tools b/third_party/java/j2objc/BUILD.tools
index 4f9c9947..0295bcb 100644
--- a/third_party/java/j2objc/BUILD.tools
+++ b/third_party/java/j2objc/BUILD.tools
@@ -32,6 +32,11 @@
     cmd = "cp $< $@",
 )
 
+filegroup(
+    name = "jre_emul_module",
+    srcs = ["@bazel_j2objc//:jre_emul_module"],
+)
+
 objc_library(
     name = "jre_core_lib",
     deps = ["@bazel_j2objc//:jre_core_lib"],