if (PyModule_AddIntMacro(m, MFD_ALLOW_SEALING)) return -1;
#ifdef MFD_HUGETLB
if (PyModule_AddIntMacro(m, MFD_HUGETLB)) return -1;
+#endif
+#ifdef MFD_HUGE_SHIFT
if (PyModule_AddIntMacro(m, MFD_HUGE_SHIFT)) return -1;
+#endif
+#ifdef MFD_HUGE_MASK
if (PyModule_AddIntMacro(m, MFD_HUGE_MASK)) return -1;
+#endif
+#ifdef MFD_HUGE_64KB
if (PyModule_AddIntMacro(m, MFD_HUGE_64KB)) return -1;
+#endif
+#ifdef MFD_HUGE_512KB
if (PyModule_AddIntMacro(m, MFD_HUGE_512KB)) return -1;
+#endif
+#ifdef MFD_HUGE_1MB
if (PyModule_AddIntMacro(m, MFD_HUGE_1MB)) return -1;
+#endif
+#ifdef MFD_HUGE_2MB
if (PyModule_AddIntMacro(m, MFD_HUGE_2MB)) return -1;
+#endif
+#ifdef MFD_HUGE_8MB
if (PyModule_AddIntMacro(m, MFD_HUGE_8MB)) return -1;
+#endif
+#ifdef MFD_HUGE_16MB
if (PyModule_AddIntMacro(m, MFD_HUGE_16MB)) return -1;
+#endif
+#ifdef MFD_HUGE_32MB
if (PyModule_AddIntMacro(m, MFD_HUGE_32MB)) return -1;
+#endif
+#ifdef MFD_HUGE_256MB
if (PyModule_AddIntMacro(m, MFD_HUGE_256MB)) return -1;
+#endif
+#ifdef MFD_HUGE_512MB
if (PyModule_AddIntMacro(m, MFD_HUGE_512MB)) return -1;
+#endif
+#ifdef MFD_HUGE_1GB
if (PyModule_AddIntMacro(m, MFD_HUGE_1GB)) return -1;
+#endif
+#ifdef MFD_HUGE_2GB
if (PyModule_AddIntMacro(m, MFD_HUGE_2GB)) return -1;
+#endif
+#ifdef MFD_HUGE_16GB
if (PyModule_AddIntMacro(m, MFD_HUGE_16GB)) return -1;
#endif
#endif