-#cmakedefine HAVE_MMAP @HAVE_MMAP@ /* Function mmap */
-#cmakedefine HAVE_SEM_INIT @HAVE_SEM_INIT@ /* Function sem_init (part of XPG6 standard only) */
-#cmakedefine HAVE_POPEN @HAVE_POPEN@ /* Function popen */
-#cmakedefine HAVE_SYSCONF @HAVE_SYSCONF@ /* Function sysconf */
-#cmakedefine HAVE_VASPRINTF @HAVE_VASPRINTF@ /* Function vasprintf */
+/* Function backtrace */
+#cmakedefine01 HAVE_BACKTRACE
+/* Function dlfunc */
+#cmakedefine01 HAVE_DLFUNC
+/* Function mmap */
+#cmakedefine01 HAVE_MMAP
+/* Function mremap */
+#cmakedefine01 HAVE_MREMAP
+/* Function sem_init (part of XPG6 standard only) */
+#cmakedefine01 HAVE_SEM_INIT
+/* Function popen */
+#cmakedefine01 HAVE_POPEN
+/* Function sysconf */
+#cmakedefine01 HAVE_SYSCONF
+/* Function vasprintf */
+#cmakedefine01 HAVE_VASPRINTF