fake:

architecture/sparc/config.in

@@ -35,8 +35,7 @@ fi
 
 # Enable cross compiler if a 64bit kernel is requested
 if [ "$ROCKCFG_SPARC_64BIT_KERNEL" = 1 ] ; then
-  ROCKCFGSET_PKG_CROSSCC=1
-  ROCKCFGSET_PKG_CROSSCC_ARCH_TARGET="sparc64-linux-gnu"
+  ROCKCFGSET_PKG_CROSSTOOL_sparc64=1
 fi 
 
 # Now the optimisations that result from the options above

architecture/sparc/kernel26-disable.lst

@@ -1 +1,6 @@
 CONFIG_VLSI_FIR		2004-01-21	2.6.1
+CONFIG_SUN_AURORA	2004-09-14	2.6.7
+CONFIG_SCSI_BUSLOGIC	2004-09-14	2.6.7
+CONFIG_SCSI_EATA	2004-09-14	2.6.7
+CONFIG_SERIAL_8250	2004-09-14	2.6.7
+CONFIG_MDA_CONSOLE	2004-09-14	2.6.7

package/base/linux/linux.conf

@@ -61,8 +61,11 @@ then
 		    -e s/sa110/arm/ -e s/s390x/s390/     \
 		    -e s/parisc64/parisc/ )
 
-	[ $arch = sparc -a "$ROCKCFG_SPARC_64BIT_KERNEL" = 1 ] && \
-		lx_cpu=sparc64
+	if [ $arch = sparc -a "$ROCKCFG_SPARC_64BIT_KERNEL" = 1 ] ; then
+		lx_cpu=sparc64 ; 
+		KCC=sparc64-unknown-linux-gnu-gcc
+		archprefix=sparc64-unknown-linux-gnu-
+	fi
 else
 	lx_cpu=$( echo "$pkg_linux_cross" | \
 		sed -e s/x86$/i386/ -e s/powerpc/ppc/    \
@@ -323,7 +326,7 @@ main_lx_src() {
 	fi
 	if [ $stagelevel -gt 1 ] && [[ $treever = 26* ]] ; then
 		echo "Creating scripts/* because external modules need it ..."
-		make scripts/
+		eval $MAKE scripts/
 	fi
 
 	echo "Clean up the *.orig and *~ files ... "

package/base/linux/linux26/arch-sparc64-use-KCC.patch

@@ -0,0 +1,11 @@
+--- ./arch/sparc64/Makefile.orig	2004-09-18 07:51:04.000000000 +0200
++++ ./arch/sparc64/Makefile	2004-09-18 07:51:32.000000000 +0200
+@@ -12,7 +12,7 @@
+ 
+ AFLAGS_vmlinux.lds.o += -Usparc
+ 
+-CC		:= $(shell if $(CC) -m64 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo $(CC); else echo sparc64-linux-gcc; fi )
++CC		:= $(KCC)
+ 
+ NEW_GCC := $(shell if $(CC) -m64 -mcmodel=medlow -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo y; else echo n; fi; )
+ NEW_GAS := $(shell if $(LD) -V 2>&1 | grep 'elf64_sparc' > /dev/null; then echo y; else echo n; fi)