+/* Define if we have the timegm() function */
+#undef HAVE_TIMEGM
+
+/* Define if we have the zlib library for gzip */
+#undef HAVE_ZLIB
+
+/* Define if we have the bz2 library for bzip2 */
+#undef HAVE_BZ2
+
+/* Define if we have the lzma library for lzma/xz */
+#undef HAVE_LZMA
+
+/* Define if we have the lz4 library for lz4 */
+#undef HAVE_LZ4
+
+/* These two are used by the statvfs shim for glibc2.0 and bsd */
+/* Define if we have sys/vfs.h */
+#undef HAVE_VFS_H
+#undef HAVE_STRUCT_STATFS_F_TYPE
+
+/* Define if we have sys/mount.h */
+#undef HAVE_MOUNT_H
+
+/* Define if we have enabled pthread support */
+#undef HAVE_PTHREAD
+
+/* If there is no socklen_t, define this for the netdb shim */
+#undef NEED_SOCKLEN_T_DEFINE
+
+/* Check for getresuid() function and similar ones */
+#undef HAVE_GETRESUID
+#undef HAVE_GETRESGID
+#undef HAVE_SETRESUID
+#undef HAVE_SETRESGID
+
+/* Check for ptsname_r() */
+#undef HAVE_PTSNAME_R
+
+/* Define to the size of the filesize containing structures */
+#undef _FILE_OFFSET_BITS