find_package(JNI REQUIRED) add_library(xgboost4j SHARED ${PROJECT_SOURCE_DIR}/jvm-packages/xgboost4j/src/native/xgboost4j.cpp) if (ENABLE_ALL_WARNINGS) target_compile_options(xgboost4j PUBLIC -Wall -Wextra) endif (ENABLE_ALL_WARNINGS) target_link_libraries(xgboost4j PRIVATE objxgboost) target_include_directories(xgboost4j PRIVATE ${JNI_INCLUDE_DIRS} ${PROJECT_SOURCE_DIR}/jvm-packages/xgboost4j/src/native ${PROJECT_SOURCE_DIR}/include ${PROJECT_SOURCE_DIR}/dmlc-core/include ${PROJECT_SOURCE_DIR}/rabit/include) set_output_directory(xgboost4j ${PROJECT_SOURCE_DIR}/lib) set_target_properties( xgboost4j PROPERTIES CXX_STANDARD 14 CXX_STANDARD_REQUIRED ON) target_link_libraries(xgboost4j PRIVATE ${JAVA_JVM_LIBRARY})