Clifford Wolf:

package/base/binutils/binutils.conf

@@ -20,6 +20,22 @@
 # 
 # --- ROCK-COPYRIGHT-NOTE-END ---
 
+pkg_binutils_cross=""
+
+case "$xpkg" in
+	$pkg-cross-*)
+		pkg_binutils_cross="${xpkg#**-cross-}"
+		var_append confopt " " "--target=$pkg_binutils_cross-unknown-linux-gnu"
+		echo_status "Preparing to build a cross-binutils package for $pkg_binutils_cross."
+		;;
+	$pkg)
+		;;
+	*)
+		echo_error "Not supported $pkg package name: $xpkg"
+		exit 1
+		;;
+esac
+
 binutils_stage0() {
 	bindir="$root/$prefix/crosscc"; mkdir -p $root/$prefix/crosscc
         eval ./configure --program-prefix=${arch_target}- $confopt

package/base/linux/linux.conf

@@ -30,11 +30,11 @@ esac
 
 echo_status "Preparing to build a linux kernel $pkg_linux_mode package."
 
-case "$xpkg-" in
-	-cross-)
+case "$xpkg" in
+	*-cross-*)
+		pkg_linux_cross="${xpkg#**-cross-}"
 		if [ $pkg_linux_mode = header ]; then
-			echo_status "Preparing to build a linux kernel cross-headers package."
-			. $base/package/base/gcc3-cross/cross.conf
+			echo_status "Preparing to build a linux kernel $pkg_linux_cross cross-headers package."
 		else
 			echo_error "Building linux kernel cross packages isn't supported yet."
 			exit 1
@@ -49,13 +49,28 @@ treever=${treever/-*/}
 [ "$vanilla_ver" ] || vanilla_ver="$ver"
 srctar="linux-${vanilla_ver}.tar.bz2"
 
-lx_cpu=`echo "$arch_machine" | sed -e s/x86$/i386/ \
-  -e s/i.86/i386/ -e s/powerpc/ppc/ -e s/hppa/parisc/`
 lx_extraversion=""
 lx_kernelrelease=""
 
-[ $arch = sparc -a "$ROCKCFG_SPARC_64BIT_KERNEL" = 1 ] && \
-	lx_cpu=sparc64
+if [ -z "$pkg_linux_cross" ]
+then
+	lx_cpu=$( echo "$arch_machine" | \
+		sed -e s/x86$/i386/ -e s/powerpc/ppc/    \
+		    -e s/hppa/parisc/ -e s/i.86/i386/    \
+		    -e s/sun4u/sparc64/ -e s/arm.*/arm/  \
+		    -e s/sa110/arm/ -e s/s390x/s390/     \
+		    -e s/parisc64/parisc/ )
+
+	[ $arch = sparc -a "$ROCKCFG_SPARC_64BIT_KERNEL" = 1 ] && \
+		lx_cpu=sparc64
+else
+	lx_cpu=$( echo "$pkg_linux_cross" | \
+		sed -e s/x86$/i386/ -e s/powerpc/ppc/    \
+		    -e s/hppa/parisc/ -e s/i.86/i386/    \
+		    -e s/sun4u/sparc64/ -e s/arm.*/arm/  \
+		    -e s/sa110/arm/ -e s/s390x/s390/     \
+		    -e s/parisc64/parisc/ )
+fi
 
 MAKE="$MAKE ARCH=$lx_cpu CROSS_COMPILE=$archprefix KCC=$KCC"
 
@@ -315,28 +330,35 @@ main_lx_header() {
 	# patch and configure
 	lx_config
 
+	if [ -z "$pkg_linux_cross" ]; then
+		incdir="$root/$prefix/include/"
+	else
+		incdir="$root/$prefix/$pkg_linux_cross-unknown-linux-gnu/include"
+	fi
+
 	# install the header files - and do some post-processing for sparc
-	rm -rf $root/$prefix/include/{asm,asm-generic,linux,asm-sparc,asm-sparc64}
-	mkdir -p $root/$prefix/include
-	if [ $arch != sparc ] ; then
-	  mkdir -p $root/$prefix/include/asm
-	  cp -rv include/asm/* $root/$prefix/include/asm/
-	  cp -rv include/{asm-generic,linux} $root/$prefix/include/
+	rm -rf $incdir/{asm,asm-generic,linux,asm-sparc,asm-sparc64}
+	mkdir -p $incdir
+	if [ "$lx_cpu" != sparc -a "$lx_cpu" != sparc64 ]
+	then
+		mkdir -p $incdir/asm
+		cp -rv include/asm/* $incdir/asm/
+		cp -rv include/{asm-generic,linux} $incdir/
 	else
-	  # we can only generate this files when we have a cross compiler
-	  # which is stage 1 and above ...
-	  if [ $stagelevel -gt  0 -a $treever != 26 ] ; then
-		# build two generated headers first ...
-		make ARCH=sparc CROSS_COMPILE=$archprefix KCC=$KCC \
-		  arch/sparc/kernel/Makefile check_asm
-		[ $lx_cpu = sparc64 ] && \
-			make ARCH=sparc64 CROSS_COMPILE=$archprefix KCC=$KCC \
-			  arch/sparc64/kernel/Makefile check_asm
-	  fi
-
-	  cp -rv include/{asm-{sparc{,64},generic},linux} $root/$prefix/include/
-	  cp -v $confdir/generate-asm . ; chmod +x ./generate-asm
-	  ./generate-asm $root/$prefix/include
+		# we can only generate this files when we have a cross compiler
+		# which is stage 1 and above ...
+		if [ $stagelevel -gt  0 -a $treever != 26 ] ; then
+			# build two generated headers first ...
+			make ARCH=sparc CROSS_COMPILE=$archprefix KCC=$KCC \
+			  arch/sparc/kernel/Makefile check_asm
+			[ $lx_cpu = sparc64 ] && \
+				make ARCH=sparc64 CROSS_COMPILE=$archprefix KCC=$KCC \
+				  arch/sparc64/kernel/Makefile check_asm
+		fi
+
+		cp -rv include/{asm-{sparc{,64},generic},linux} $incdir/
+		cp -v $confdir/generate-asm . ; chmod +x ./generate-asm
+		./generate-asm $incdir
 	fi
 }