4 # This file is subject to the terms and conditions of the GNU General Public
5 # License. See the file "COPYING" in the main directory of this archive
8 # Copyright (C) 1994 by Linus Torvalds
13 LDFLAGS_vmlinux := -static -N #-relax
14 CHECKFLAGS += -D__alpha__ -m64
15 cflags-y := -pipe -mno-fp-regs -ffixed-8 -msmall-data
16 cflags-y += $(call cc-option, -fno-jump-tables)
18 cpuflags-$(CONFIG_ALPHA_EV4) := -mcpu=ev4
19 cpuflags-$(CONFIG_ALPHA_EV5) := -mcpu=ev5
20 cpuflags-$(CONFIG_ALPHA_EV56) := -mcpu=ev56
21 cpuflags-$(CONFIG_ALPHA_POLARIS) := -mcpu=pca56
22 cpuflags-$(CONFIG_ALPHA_SX164) := -mcpu=pca56
23 cpuflags-$(CONFIG_ALPHA_EV6) := -mcpu=ev6
24 cpuflags-$(CONFIG_ALPHA_EV67) := -mcpu=ev67
25 # If GENERIC, make sure to turn off any instruction set extensions that
26 # the host compiler might have on by default. Given that EV4 and EV5
27 # have the same instruction set, prefer EV5 because an EV5 schedule is
28 # more likely to keep an EV4 processor busy than vice-versa.
29 cpuflags-$(CONFIG_ALPHA_GENERIC) := -mcpu=ev5
31 cflags-y += $(cpuflags-y)
34 # For TSUNAMI, we must have the assembler not emulate our instructions.
35 # The same is true for IRONGATE, POLARIS, PYXIS.
36 # BWX is most important, but we don't really want any emulation ever.
37 KBUILD_CFLAGS += $(cflags-y) -Wa,-mev6
39 head-y := arch/alpha/kernel/head.o
41 core-y += arch/alpha/kernel/ arch/alpha/mm/
42 core-$(CONFIG_MATHEMU) += arch/alpha/math-emu/
43 drivers-$(CONFIG_OPROFILE) += arch/alpha/oprofile/
44 libs-y += arch/alpha/lib/
46 # export what is needed by arch/alpha/boot/Makefile
47 LIBS_Y := $(patsubst %/, %/lib.a, $(libs-y))
50 boot := arch/alpha/boot
52 #Default target when executing make with no arguments
53 all boot: $(boot)/vmlinux.gz
55 $(boot)/vmlinux.gz: vmlinux
56 $(Q)$(MAKE) $(build)=$(boot) $@
58 bootimage bootpfile bootpzfile: vmlinux
59 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
62 $(Q)$(MAKE) $(clean)=$(boot)
65 echo '* boot - Compressed kernel image (arch/alpha/boot/vmlinux.gz)'
66 echo ' bootimage - SRM bootable image (arch/alpha/boot/bootimage)'
67 echo ' bootpfile - BOOTP bootable image (arch/alpha/boot/bootpfile)'
68 echo ' bootpzfile - compressed kernel BOOTP image (arch/alpha/boot/bootpzfile)'