Radix cross Linux Toolchains

Index: Makefile
===================================================================
--- Makefile	(revision 51)
+++ Makefile	(revision 52)
@@ -329,6 +329,7 @@
 endif
 
 ifneq ($(filter $(TOOLCHAIN),$(TOOLCHAIN_PPC8_GLIBC)),)
+extra_configure_switches  = --disable-multilib
 extra_configure_switches += --with-cpu=power8
 extra_configure_switches += --with-tune=power8
 extra_configure_switches += --with-build-sysroot=$(sysroot_dir)
@@ -335,6 +336,7 @@
 endif
 
 ifneq ($(filter $(TOOLCHAIN),$(TOOLCHAIN_PPC9_GLIBC)),)
+extra_configure_switches  = --disable-multilib
 extra_configure_switches += --with-cpu=power9
 extra_configure_switches += --with-tune=power9
 extra_configure_switches += --with-build-sysroot=$(sysroot_dir)