Index: kernel/arch/ia64/Makefile.inc
===================================================================
--- kernel/arch/ia64/Makefile.inc	(revision f74bbaf20e8d8be55495c56affc5b17ef6ea2bf0)
+++ kernel/arch/ia64/Makefile.inc	(revision 4a8635b414c360bd57bb45bd9718cbff2211cad1)
@@ -39,5 +39,5 @@
 INIT0_SIZE = 0x100000
 
-CFLAGS += -mconstant-gp -fno-unwind-tables -mfixed-range=f32-f127
+GCC_CFLAGS += -mconstant-gp -fno-unwind-tables -mfixed-range=f32-f127
 LFLAGS += -EL
 AFLAGS += -mconstant-gp