[toolchain] fix kernel-headers build for uml

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20203 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/toolchain/kernel-headers/Makefile b/toolchain/kernel-headers/Makefile
index 63687cbf50254018cfc8b17a1acae9c4388daa15..47e7b245b1e72f66e356bc83c06ec81c0dda3a21 100644 (file)
--- a/toolchain/kernel-headers/Makefile
+++ b/toolchain/kernel-headers/Makefile
@@ -26,7 +26,7 @@ include $(INCLUDE_DIR)/toolchain-build.mk
 include $(INCLUDE_DIR)/kernel-defaults.mk
 
 ifeq ($(strip $(BOARD)),uml)
-  LINUX_KARCH:=$(ARCH)
+  LINUX_KARCH:=$(subst x86_64,x86,$(subst i386,x86,$(ARCH)))
 endif
 
 ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,2.6.18)),1)