Merge pull request #12088 from dcamper/hpcc-21337-javac-source

HPCC-21337 Fix JavaCat source/target version

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>

initfiles/CMakeLists.txt

@@ -51,7 +51,7 @@ find_package(Java 1.8 COMPONENTS Development)
 set(example_java_sources examples/embed/JavaCat.java)
 set(example_java_classes ${CMAKE_CURRENT_BINARY_DIR}/JavaCat.class ${CMAKE_CURRENT_BINARY_DIR}/JavaCat\$NestedClass.class)
 add_custom_command ( OUTPUT ${example_java_classes}
-    COMMAND ${Java_JAVAC_EXECUTABLE} ${example_java_sources} -d ${CMAKE_CURRENT_BINARY_DIR} -target 1.8
+    COMMAND ${Java_JAVAC_EXECUTABLE} ${example_java_sources} -d ${CMAKE_CURRENT_BINARY_DIR} -source 1.8 -target 1.8
     DEPENDS ${example_java_sources}
     WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
 )