diff -r 000000000000 -r e67ab7a73b2f config/libc/newlib.in.2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/config/libc/newlib.in.2	Sat Oct 23 00:54:46 2010 +0200
@@ -0,0 +1,17 @@
+# newlib second-part options
+
+config LIBC_NEWLIB_IO_FLOAT
+    bool
+    prompt "Enable IOs on floats and doubles"
+    default n
+    help
+      Enable support for IOs on floating point
+      values (float and double).
+
+config LIBC_NEWLIB_IO_LDBL
+    bool
+    prompt "Enable IOs on long doubles"
+    default n
+    depends on LIBC_NEWLIB_IO_FLOAT
+    help
+      Enable support for IOs on long doubles.