Index: external/apache2/llvm/config/llvm/Config/config.h.in
===================================================================
RCS file: /cvsroot/src/external/apache2/llvm/config/llvm/Config/config.h.in,v
retrieving revision 1.1
diff -u -r1.1 config.h.in
--- external/apache2/llvm/config/llvm/Config/config.h.in	11 Nov 2019 22:45:02 -0000	1.1
+++ external/apache2/llvm/config/llvm/Config/config.h.in	18 Feb 2020 01:57:18 -0000
@@ -312,11 +312,15 @@
 /* Define to 1 if you have the <sys/uio.h> header file. */
 #define HAVE_SYS_UIO_H 1
 
+#if !HAVE_NBTOOL_CONFIG_H
 /* Define if the setupterm() function is supported this platform. */
 #define HAVE_TERMINFO 1
+#endif
 
+#if !HAVE_NBTOOL_CONFIG_H
 /* Define to 1 if you have the <termios.h> header file. */
 #define HAVE_TERMIOS_H 1
+#endif
 
 /* Define to 1 if the system has the type `uint64_t'. */
 #define HAVE_UINT64_T 1