- we need to pass ARCH to the kernel; The kernel does not have a table to

  normalize the passed in ARCH, from the looks, so we have to normalize it manually. XXX: FIXME upstream via a simple shell script like the cc-checks!
  FIXME: flesh this out..

toolchain/kernel-headers/kernel-headers.mk

@@ -128,12 +128,15 @@ endif
 
 ifeq ($(LINUX_HEADERS_IS_KERNEL),y)
 # full kernel tarball >= 2.6.18
+
+KERNEL_ARCH:=$(shell $(SHELL) -c 'if test "$(ARCH)" = "i486" -o "$(ARCH)" = "i586"; then echo i386; else echo $(ARCH); fi')
+
 $(LINUX_HEADERS_UNPACK_DIR)/.patched: $(LINUX_HEADERS_UNPACK_DIR)/.unpacked
 	toolchain/patch-kernel.sh $(LINUX_HEADERS_UNPACK_DIR) toolchain/kernel-headers linux-$(LINUX_HEADERS_VERSION)\*.patch
 
 $(LINUX_HEADERS_DIR)/.configured: $(LINUX_HEADERS_UNPACK_DIR)/.patched
 	(cd $(LINUX_HEADERS_UNPACK_DIR) ; \
-	 $(MAKE) INSTALL_HDR_PATH=$(LINUX_HEADERS_DIR) headers_install)
+	 $(MAKE) ARCH=$(KERNEL_ARCH) INSTALL_HDR_PATH=$(LINUX_HEADERS_DIR) headers_install)
 	touch $(LINUX_HEADERS_DIR)/.configured
 else
 # the sanitized kernel-headers