conf/machine/include/nios2.inc: removed pinnings

removed the pinnings of gcc, glibc, binutils etc
these are not needed any more now the recipes involved
have COMPATIBLE_TARGET_SYS to protect against usage
of recipes that do not support nios2

Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>

diff --git a/conf/machine/include/nios2.inc b/conf/machine/include/nios2.inc
index 6aa6538..ccbfc36 100644 (file)
--- a/conf/machine/include/nios2.inc
+++ b/conf/machine/include/nios2.inc
@@ -21,34 +21,6 @@ MACHINE_FEATURES ?= "kernel26"
 
 PREFERRED_PROVIDER_virtual/kernel ?= "linux-nios2"
 
-# for now we pin gcc, glibc and binutils
-# as these are the only versions that have 
-# nios2 support.
-PREFERRED_VERSION_gcc-cross = "4.1.2"
-PREFERRED_VERSION_gcc-cross-initial = "4.1.2"
-PREFERRED_VERSION_gcc-cross-intermediate = "4.1.2"
-PREFERRED_VERSION_binutils = "2.17.50.0.12"
-PREFERRED_VERSION_binutils-cross = "2.17.50.0.12"
-PREFERRED_VERSION_glibc = "2.5"
-PREFERRED_VERSION_glibc-initial = "2.5"
-
-# uclibc does not work yet
-# PREFERRED_VERSION_uclibc = "0.9.30.3"
-# PREFERRED_VERSION_uclibc-initial = "0.9.30.3"
-
-# for now busybox 1.13.2 is the only one
-# patched and tested for nios2 so pin this
-# one too, until the other versions are updated 
-# for nios2 too.
-PREFERRED_VERSION_busybox_nios2 = "1.13.2"
-
-# there are some issues cross-compiling when 
-# using linux-libc-headers-native as we get
-# some native inc dirs when compiling crt stuff
-# ASSUME_PROVIDED fixes this (but breaks compilation
-# on old host systems like red hat 4.
-ASSUME_PROVIDED += "linux-libc-headers-native"
-
 # Set default for 16MB machines - can be overridden for more or less flash.
 ROOT_FLASH_SIZE ?= "12"