try to fix java build on mac

Author: fs-eire

cmake/onnxruntime_java.cmake

@@ -58,6 +58,15 @@ file(GLOB onnxruntime4j_native_src
 onnxruntime_add_shared_library_module(onnxruntime4j_jni ${onnxruntime4j_native_src})
 set_property(TARGET onnxruntime4j_jni PROPERTY C_STANDARD 11)
 
+if (APPLE)
+  set_target_properties(onnxruntime4j_jni PROPERTIES
+    MACOSX_RPATH TRUE
+    SKIP_BUILD_RPATH TRUE
+    INSTALL_RPATH_USE_LINK_PATH FALSE
+    BUILD_WITH_INSTALL_NAME_DIR TRUE
+    INSTALL_NAME_DIR @rpath)
+endif()
+
 # depend on java sources. if they change, the JNI should recompile
 add_dependencies(onnxruntime4j_jni onnxruntime4j)
 onnxruntime_add_include_to_target(onnxruntime4j_jni onnxruntime_session)