add jni deps

Author: lperron

ortools/sat/java/CMakeLists.txt

@@ -79,6 +79,7 @@ set_target_properties(jnicp_model_proto PROPERTIES
   SWIG_USE_TARGET_INCLUDE_DIRECTORIES ON
   POSITION_INDEPENDENT_CODE ON)
 target_link_libraries(jnicp_model_proto PRIVATE ortools::ortools)
+target_link_libraries(jnicp_model_proto PRIVATE ortools::util_java_jni_helper)
 target_link_libraries(jni${JAVA_ARTIFACT} PRIVATE jnicp_model_proto)
 
 # sat

ortools/util/java/CMakeLists.txt

@@ -41,3 +41,13 @@ target_link_libraries(util_java_wrappers PUBLIC
   absl::str_format
   protobuf::libprotobuf)
 add_library(${PROJECT_NAMESPACE}::util_java_wrappers ALIAS util_java_wrappers)
+
+add_library(util_java_jni_helper OBJECT jni_helper.h jni_helper.cc)
+set_target_properties(util_java_jni_helper PROPERTIES
+  POSITION_INDEPENDENT_CODE ON)
+target_include_directories(util_java_jni_helper PUBLIC
+  ${PROJECT_SOURCE_DIR}
+  ${PROJECT_BINARY_DIR})
+target_include_directories (util_java_jni_helper PRIVATE ${JNI_INCLUDE_DIRS})
+target_link_libraries (util_java_jni_helper PRIVATE ${JNI_LIBRARIES})
+add_library(${PROJECT_NAMESPACE}::util_java_jni_helper ALIAS util_java_jni_helper)