fix bazel java on linux

ortools/util/java/BUILD.bazel

@@ -2,6 +2,21 @@
 
 load("//bazel:swig_java.bzl", "ortools_java_wrap_cc")
 
+config_setting(
+    name = "on_linux",
+    constraint_values = ["@platforms//os:linux"],
+)
+
+config_setting(
+    name = "on_macos",
+    constraint_values = ["@platforms//os:macos"],
+)
+
+config_setting(
+    name = "on_windows",
+    constraint_values = ["@platforms//os:windows"],
+)
+
 filegroup(
     name = "vector_swig",
     srcs = [
@@ -34,6 +49,10 @@ ortools_java_wrap_cc(
         "//ortools/base:base_swig",
         ":vector_swig",
     ],
+    swig_opt = select({
+    		"on_linux": "-DSWIGWORDSIZE64",
+		"//conditions:default": "",
+    }),
     visibility = ["//visibility:public"],
     deps = [
         "//ortools/util:sorted_interval_list",