uClibc++ compiles... but it is a long way from linking

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5293 42af7a65-404d-4744-a932-0658087f49c3

include/cxx/cstdbool

@@ -46,4 +46,13 @@
 // Namespace
 //***************************************************************************
 
+//***************************************************************************
+// Namespace
+//***************************************************************************
+
+namespace std
+{
+  using ::_Bool8;
+}
+
 #endif // __INCLUDE_CXX_CSTDBOOL

include/cxx/cstdio

@@ -52,6 +52,8 @@ namespace std
   using ::FILE;
   using ::fpos_t;
   using ::size_t;
+
+  using ::clearerr;
   using ::fclose;
   using ::fflush;
   using ::feof;
@@ -69,16 +71,24 @@ namespace std
   using ::ftell;
   using ::fwrite;
   using ::gets;
+  using ::ungetc;
+
   using ::printf;
   using ::puts;
   using ::rename;
   using ::sprintf;
+  using ::asprintf;
   using ::snprintf;
-  using ::ungetc;
+  using ::sscanf;
+  using ::perror;
+
   using ::vprintf;
   using ::vfprintf;
   using ::vsprintf;
+  using ::avsprintf;
   using ::vsnprintf;
+  using ::vsscanf;
+
   using ::fdopen;
   using ::statfs;
 }

include/nuttx/compiler.h

@@ -197,6 +197,7 @@
 /* GCC supports both types double and long long */
 
 # define CONFIG_HAVE_LONG_LONG 1
+# define CONFIG_HAVE_FLOAT 1
 # define CONFIG_HAVE_DOUBLE 1
 # define CONFIG_HAVE_LONG_DOUBLE 1
 
@@ -301,6 +302,7 @@
 /* SDCC does not support type long long or type double */
 
 # undef  CONFIG_HAVE_LONG_LONG
+# define CONFIG_HAVE_FLOAT 1
 # undef  CONFIG_HAVE_DOUBLE
 # undef  CONFIG_HAVE_LONG_DOUBLE
 
@@ -406,6 +408,7 @@
  */
 
 # undef  CONFIG_HAVE_LONG_LONG
+# define CONFIG_HAVE_FLOAT 1
 # undef  CONFIG_HAVE_DOUBLE
 # undef  CONFIG_HAVE_LONG_DOUBLE
 
@@ -441,8 +444,9 @@
 # undef  CONFIG_LONG_IS_NOT_INT
 # undef  CONFIG_PTR_IS_NOT_INT
 # undef  CONFIG_HAVE_INLINE
-# define inline
+# define inline 1
 # undef  CONFIG_HAVE_LONG_LONG
+# define CONFIG_HAVE_FLOAT 1
 # undef  CONFIG_HAVE_DOUBLE
 # undef  CONFIG_HAVE_LONG_DOUBLE
 # undef  CONFIG_CAN_PASS_STRUCTS