-CPPFLAGS += -I./include -I./arch/$(ARCHDIR)/include
-CPPFLAGS += -DARCH=$(ARCH) -DARCHDIR=$(ARCHDIR) -DKERNEL_VERSION=$(KERNEL_VERSION) -DBUILD_NUM=$(BUILD_NUM)
-CFLAGS += -Wall -Werror -O3 -fno-stack-protector -fno-builtin
-ASFLAGS += -D ARCH=\"$(ARCH)\" -D ARCHDIR=\"$(ARCHDIR)\"
-LDFLAGS += -T arch/$(ARCHDIR)/link.ld
+CPPFLAGS += -I./include -I./arch/$(ARCHDIR)/include -D_MODULE_NAME_=\"Kernel\"
+CPPFLAGS += -DARCH=$(ARCH) -DARCHDIR=$(ARCHDIR) -DARCHDIR_IS_$(ARCHDIR)=1
+CPPFLAGS += -DKERNEL_VERSION=$(KERNEL_VERSION)
+CFLAGS += -Wall -Werror -fno-stack-protector -fno-builtin -Wstrict-prototypes -g
+CFLAGS += -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -Wuninitialized
+LDFLAGS += -T arch/$(ARCHDIR)/link.ld -g
+
+OBJDIR := obj-$(ARCH)/
+#OBJSUFFIX := .$(ARCH)