Clean kernel-/user-mode module build

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3469 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 10 insertions, 1 deletions

diff --git a/nuttx/tools/mkconfig.c b/nuttx/tools/mkconfig.c
index ff02a58c0..cee430cd6 100644
--- a/nuttx/tools/mkconfig.c
+++ b/nuttx/tools/mkconfig.c
@@ -1,7 +1,7 @@
 /****************************************************************************
  * tools/mkconfig.c
  *
- *   Copyright (C) 2007-2010 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007-2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -288,6 +288,15 @@ int main(int argc, char **argv, char **envp)
   printf("# undef CONFIG_STDIO_BUFFER_SIZE\n");
   printf("# define CONFIG_STDIO_BUFFER_SIZE 0\n");
   printf("#endif\n\n");
+  printf("/* We are building a kernel version of the C library, then some user-space features\n");
+  printf(" * need to be disabled\n");
+  printf(" */\n\n");
+  printf("#if defined(CONFIG_NUTTX_KERNEL) && defined(__KERNEL__)\n");
+  printf("# undef CONFIG_STDIO_BUFFER_SIZE\n");
+  printf("# define CONFIG_STDIO_BUFFER_SIZE 0\n");
+  printf("# undef CONFIG_NUNGET_CHARS\n");
+  printf("# define CONFIG_NUNGET_CHARS 0\n");
+  printf("#endif\n\n");
   printf("/* If the maximum message size is zero, then we assume that message queues\n");
   printf(" * support should be disabled\n");
   printf(" */\n\n");