Index: boot/Makefile.build
===================================================================
--- boot/Makefile.build	(revision 5d1cb8aaabf6f7f47d2227cf4421cf6a06ea86b3)
+++ boot/Makefile.build	(revision 533e2d787efb10c4e155a3cb338cca6f4962e0fb)
@@ -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)