Index: boot/Makefile.build
===================================================================
--- boot/Makefile.build	(revision 2689a0ba890434ede8f74c746b6f5d89947db465)
+++ boot/Makefile.build	(revision 0435fe4157cc54af9fc49c0c8375e2aff9f90ca9)
@@ -52,5 +52,5 @@
 	-Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes \
 	-Werror-implicit-function-declaration -Wwrite-strings \
-	-pipe -arch $(CLANG_ARCH)
+	-pipe
 
 ifeq ($(CONFIG_DEBUG),y)