x86: Default to ARCH=x86 to avoid overriding CONFIG_64BIT
[linux-3.10.git] / arch / x86 / Makefile
index 05afcca..fa981ca 100644 (file)
@@ -2,7 +2,11 @@
 
 # select defconfig based on actual architecture
 ifeq ($(ARCH),x86)
+  ifeq ($(shell uname -m),x86_64)
+        KBUILD_DEFCONFIG := x86_64_defconfig
+  else
         KBUILD_DEFCONFIG := i386_defconfig
+  endif
 else
         KBUILD_DEFCONFIG := $(ARCH)_defconfig
 endif